Generate tests

test/annexB/language/eval-code/direct/func-block-decl-eval-func-block-scoping.js

@@ -0,0 +1,47 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: A block-scoped binding is created (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    '{ function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } }varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,28 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Does not re-initialize binding created by similar forms (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }{ function f() {  } }'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Variable-scoped binding is updated (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }{ function f() { return "second declaration"; } }updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Existing variable binding is not modified (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;{ function f() { return "inner declaration"; } }function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-fn-update.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    '{ function f() { return "inner declaration"; } }after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-var-no-init.js

@@ -0,0 +1,25 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Existing variable binding is not modified (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;{ function f() {  } }'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-block-decl-eval-func-exsting-var-update.js

@@ -0,0 +1,36 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    '{ function f() { return "function declaration"; } }after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-block-decl-eval-func-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;{ function f() {  } }'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-param.js

@@ -0,0 +1,29 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;{ function f() {  } }after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err.js

@@ -0,0 +1,28 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;{ function f() {  } }after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-block-decl-eval-func-update.js

@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-block.template
+/*---
+description: Variable binding value is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    '{ function f() { return "declaration"; } }after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-block-scoping.js

@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else function _f() {}varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }if (true) function f() {  } else function _f() {}'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }if (true) function f() { return "second declaration"; } else function _f() {}updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;if (true) function f() { return "inner declaration"; } else function _f() {}function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "inner declaration"; } else function _f() {}after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-var-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;if (true) function f() {  } else function _f() {}'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-exsting-var-update.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "function declaration"; } else function _f() {}after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-init.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;if (true) function f() {  } else function _f() {}'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-param.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;if (true) function f() {  } else function _f() {}after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;if (true) function f() {  } else function _f() {}after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-update.js

@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template
+/*---
+description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "declaration"; } else function _f() {}after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-block-scoping.js

@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }if (false) function _f() {} else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }if (false) function _f() {} else function f() { return "second declaration"; }updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;if (false) function _f() {} else function f() { return "inner declaration"; }function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) function _f() {} else function f() { return "inner declaration"; }after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-var-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;if (false) function _f() {} else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-exsting-var-update.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) function _f() {} else function f() { return "function declaration"; }after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-init.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;if (false) function _f() {} else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-param.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;if (false) function _f() {} else function f() {  }after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;if (false) function _f() {} else function f() {  }after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-update.js

@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template
+/*---
+description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) function _f() {} else function f() { return "declaration"; }after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-block-scoping.js

@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else ;varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }if (true) function f() {  } else ;'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }if (true) function f() { return "second declaration"; } else ;updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;if (true) function f() { return "inner declaration"; } else ;function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "inner declaration"; } else ;after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-var-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;if (true) function f() {  } else ;'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-exsting-var-update.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "function declaration"; } else ;after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-init.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;if (true) function f() {  } else ;'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-param.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;if (true) function f() {  } else ;after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;if (true) function f() {  } else ;after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-update.js

@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
+/*---
+description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "declaration"; } else ;after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-block-scoping.js

@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: A block-scoped binding is created (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }if (true) function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Variable-scoped binding is updated (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }if (true) function f() { return "second declaration"; }updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Existing variable binding is not modified (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;if (true) function f() { return "inner declaration"; }function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "inner declaration"; }after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-var-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Existing variable binding is not modified (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;if (true) function f() {  }'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-exsting-var-update.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "function declaration"; }after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-init.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;if (true) function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-param.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;if (true) function f() {  }after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;if (true) function f() {  }after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-update.js

@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template
+/*---
+description: Variable binding value is updated following evaluation (IfStatement without an else clause in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (true) function f() { return "declaration"; }after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-block-scoping.js

@@ -0,0 +1,56 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }if (false) ; else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }if (false) ; else function f() { return "second declaration"; }updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;if (false) ; else function f() { return "inner declaration"; }function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-fn-update.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) ; else function f() { return "inner declaration"; }after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-var-no-init.js

@@ -0,0 +1,34 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;if (false) ; else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-exsting-var-update.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) ; else function f() { return "function declaration"; }after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-init.js

@@ -0,0 +1,46 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;if (false) ; else function f() {  }'
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-param.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;if (false) ; else function f() {  }after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;if (false) ; else function f() {  }after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-update.js

@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template
+/*---
+description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in eval code)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+es6id: B.3.4
+flags: [generated, noStrict]
+info: >
+    The following rules for IfStatement augment those in 13.6:
+    
+    IfStatement[Yield, Return]:
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+        if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+        if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+    
+
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'if (false) ; else function f() { return "declaration"; }after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  case 1:' +
+    '    function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +
+    '}\
+    varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }switch (1) {' +
+    '  case 1:' +
+    '    function f() { return "second declaration"; }' +
+    '}\
+    updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() { return "inner declaration"; }' +
+    '}\
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-fn-update.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  case 1:' +
+    '    function f() { return "inner declaration"; }' +
+    '}\
+    after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-var-no-init.js

@@ -0,0 +1,29 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-switch-case-eval-func-exsting-var-update.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  case 1:' +
+    '    function f() { return "function declaration"; }' +
+    '}\
+    after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-param.js

@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-switch-case-eval-func-update.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  case 1:' +
+    '    function f() { return "declaration"; }' +
+    '}\
+    after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping.js

@@ -0,0 +1,51 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-block-scoping.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo).
+---*/
+var initialBV, currentBV, varBinding;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  default:' +
+    '    function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +
+    '}\
+    varBinding = f;\
+    f();'
+  );
+}());
+
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  varBinding(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-block-fn-no-init.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;\
+    \
+    {\
+      function f() {}\
+    }switch (1) {' +
+    '  default:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, undefined);

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-block-fn-update.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var updated;
+
+(function() {
+  eval(
+    '{\
+      function f() {\
+        return "first declaration";\
+      }\
+    }switch (1) {' +
+    '  default:' +
+    '    function f() { return "second declaration"; }' +
+    '}\
+    updated = f;'
+  );
+}());
+
+assert.sameValue(typeof updated, 'function');
+assert.sameValue(updated(), 'second declaration');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-fn-no-init.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var init;
+
+(function() {
+  eval(
+    'init = f;switch (1) {' +
+    '  default:' +
+    '    function f() { return "inner declaration"; }' +
+    '}\
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(init(), 'outer declaration');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-fn-update.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-fn-update.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  default:' +
+    '    function f() { return "inner declaration"; }' +
+    '}\
+    after = f;\
+    \
+    function f() {\
+      return "outer declaration";\
+    }'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'inner declaration');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-var-no-init.js

@@ -0,0 +1,29 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-no-init.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+var init;
+
+(function() {
+  eval(
+    'var f = 123;\
+    init = f;switch (1) {' +
+    '  default:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, 123);

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-exsting-var-update.js

@@ -0,0 +1,40 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-exsting-var-update.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  default:' +
+    '    function f() { return "function declaration"; }' +
+    '}\
+    after = f;\
+    \
+    var f = 123;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'function declaration');
+

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-init.js

@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;switch (1) {' +
+    '  default:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-param.js

@@ -0,0 +1,33 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-no-skip-param.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Extension observed when there is a formal parameter with the same name (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function(f) {
+  eval(
+    'init = f;switch (1) {' +
+    '  default:' +
+    '    function f() {  }' +
+    '}\
+    after = f;'
+  );
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(
+  typeof after, 'function', 'value is updated following evaluation'
+);

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-skip-early-err.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+var init, after;
+
+(function() {
+  eval(
+    'let f = 123;\
+    init = f;switch (1) {' +
+    '  default:' +
+    '    function f() {  }' +
+    '}\
+    after = f;'
+  );
+}());
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');

test/annexB/language/eval-code/direct/func-switch-dflt-eval-func-update.js

@@ -0,0 +1,37 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-update.case
+// - src/annex-b-fns/eval-func/direct-switch-dflt.template
+/*---
+description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+var after;
+
+(function() {
+  eval(
+    'switch (1) {' +
+    '  default:' +
+    '    function f() { return "declaration"; }' +
+    '}\
+    after = f;'
+  );
+}());
+
+assert.sameValue(typeof after, 'function');
+assert.sameValue(after(), 'declaration');

test/annexB/language/eval-code/direct/global-block-decl-eval-global-block-scoping.js

@@ -0,0 +1,45 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-block-scoping.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: A block-scoped binding is created (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    13.2.14 Runtime Semantics: BlockDeclarationInstantiation
+    
+    [...]
+    4. For each element d in declarations do
+       a. For each element dn of the BoundNames of d do
+          i. If IsConstantDeclaration of d is true, then
+             [...]
+          ii. Else,
+              2. Perform ! envRec.CreateMutableBinding(dn, false).
+    
+       b. If d is a GeneratorDeclaration production or a FunctionDeclaration
+          production, then
+          i. Let fn be the sole element of the BoundNames of d.
+          ii. Let fo be the result of performing InstantiateFunctionObject for
+              d with argument env.
+          iii. Perform envRec.InitializeBinding(fn, fo). 
+---*/
+var initialBV, currentBV;
+
+eval(
+  '{ function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } }'
+);
+
+f();
+
+assert.sameValue(
+  initialBV(),
+  'decl',
+  'Block-scoped binding value is function object at execution time'
+);
+assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable');
+assert.sameValue(
+  f(),
+  'decl',
+  'Block-scoped binding is independent of outer var-scoped binding'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-block-fn-no-init.js

@@ -0,0 +1,23 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-block-fn-no-init.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Does not re-initialize binding created by similar forms (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+
+eval(
+  'assert.sameValue(f, undefined);\
+  \
+  {\
+    function f() {}\
+  }{ function f() {  } }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-block-fn-update.js

@@ -0,0 +1,35 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-block-fn-update.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable-scoped binding is updated (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+{
+  function f() {
+    return 'first declaration';
+  }
+}
+
+eval(
+  '{ function f() { return "second declaration"; } }'
+);
+
+assert.sameValue(typeof f, 'function');
+assert.sameValue(f(), 'second declaration');

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-fn-no-init.js

@@ -0,0 +1,21 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-fn-no-init.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Existing variable binding is not modified (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+
+eval(
+  'assert.sameValue(f(), "outer declaration");{ function f() { return "inner declaration"; } }function f() {\
+    return "outer declaration";\
+  }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-fn-update.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-fn-update.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+
+eval(
+  '{ function f() { return "inner declaration"; } }assert.sameValue(typeof f, "function");\
+  assert.sameValue(f(), "inner declaration");\
+  \
+  function f() {\
+    return "outer declaration";\
+  }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-global-init.js

@@ -0,0 +1,43 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-global-init.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable binding is set to `undefined` (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+includes: [fnGlobalObject.js, propertyHelper.js]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    i. If varEnvRec is a global Environment Record, then
+       i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true).
+    [...]
+    
+    8.1.1.4.18 CreateGlobalFunctionBinding
+    
+    [...]
+    5. If existingProp is undefined or existingProp.[[Configurable]] is true,
+       then
+       [...]
+    6. Else,
+       a. Let desc be the PropertyDescriptor{[[Value]]: V }.
+    [...]
+    
+---*/
+Object.defineProperty(fnGlobalObject(), 'f', {
+  value: 'x',
+  enumerable: true,
+  writable: true,
+  configurable: false
+});
+
+eval(
+  'var global = fnGlobalObject();\
+  assert.sameValue(f, undefined, "binding is initialized to `undefined`");\
+  \
+  verifyEnumerable(global, "f");\
+  verifyWritable(global, "f");\
+  verifyNotConfigurable(global, "f");{ function f() {  } }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-global-update.js

@@ -0,0 +1,38 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-global-update.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+includes: [fnGlobalObject.js]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+    
+---*/
+Object.defineProperty(fnGlobalObject(), 'f', {
+  value: function() { return 'Another function'; },
+  enumerable: true,
+  writable: true,
+  configurable: false
+});
+
+eval(
+  '{ function f() { return "function declaration"; } }'
+);
+
+assert.sameValue(typeof f, 'function');
+assert.sameValue(f(), 'function declaration');

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-var-no-init.js

@@ -0,0 +1,20 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-var-no-init.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Existing variable binding is not modified (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+    [...]
+---*/
+
+eval(
+  'var f = 123;\
+  assert.sameValue(f, 123);{ function f() {  } }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-exsting-var-update.js

@@ -0,0 +1,32 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-exsting-var-update.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+
+eval(
+  '{ function f() { return "function declaration"; } }'
+);
+
+assert.sameValue(typeof f, 'function');
+assert.sameValue(f(), 'function declaration');
+
+var f = 123;

test/annexB/language/eval-code/direct/global-block-decl-eval-global-init.js

@@ -0,0 +1,28 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-init.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+includes: [fnGlobalObject.js, propertyHelper.js]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    i. If varEnvRec is a global Environment Record, then
+       i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true).
+    [...]
+    
+---*/
+
+eval(
+  'var global = fnGlobalObject();\
+  assert.sameValue(f, undefined, "binding is initialized to `undefined`");\
+  \
+  verifyEnumerable(global, "f");\
+  verifyWritable(global, "f");\
+  verifyConfigurable(global, "f");\
+  { function f() {  } }'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err.js

@@ -0,0 +1,22 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-skip-early-err.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+
+eval(
+  'let f = 123;\
+  assert.sameValue(f, 123, "binding is not initialized to `undefined`");{ function f() {  } }assert.sameValue(f, 123, "value is not updated following evaluation");'
+);

test/annexB/language/eval-code/direct/global-block-decl-eval-global-update.js

@@ -0,0 +1,28 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-update.case
+// - src/annex-b-fns/eval-global/direct-block.template
+/*---
+description: Variable binding value is updated following evaluation (Block statement in eval code containing a function declaration)
+esid: sec-web-compat-evaldeclarationinstantiation
+es6id: B.3.3.3
+flags: [generated, noStrict]
+info: >
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+    
+    [...]
+    b. When the FunctionDeclaration f is evaluated, perform the following steps
+       in place of the FunctionDeclaration Evaluation algorithm provided in
+       14.1.21:
+       i. Let genv be the running execution context's VariableEnvironment.
+       ii. Let genvRec be genv's EnvironmentRecord.
+       iii. Let benv be the running execution context's LexicalEnvironment.
+       iv. Let benvRec be benv's EnvironmentRecord.
+       v. Let fobj be ! benvRec.GetBindingValue(F, false).
+       vi. Perform ? genvRec.SetMutableBinding(F, fobj, false).
+       vii. Return NormalCompletion(empty). 
+---*/
+
+eval(
+  '{ function f() { return "declaration"; } }assert.sameValue(typeof f, "function");\
+  assert.sameValue(f(), "declaration");'
+);