Add cases for dstr assignment w/ inner edgy LHSExpressions

src/dstr-assignment/array-elem-put-obj-literal-prop-ref-init-active.case

@@ -0,0 +1,60 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier) with activated initializer.
+info: |
+  Syntax
+
+  AssignmentPattern : ArrayAssignmentPattern
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+  AssignmentElementList : AssignmentElisionElement
+  AssignmentElisionElement : Elision_opt AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+
+  1. Let iteratorRecord be ? GetIterator(value).
+  2. Let result be IteratorDestructuringAssignmentEvaluation of AssignmentElementList with argument iteratorRecord.
+  3. If iteratorRecord.[[Done]] is false, return ? IteratorClose(iteratorRecord, result).
+  4. Return result.
+
+  Runtime Semantics: IteratorDestructuringAssignmentEvaluation
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+  7. Return ? PutValue(lref, v).
+template: default
+---*/
+
+//- setup
+var x, setValue;
+//- elems
+[{
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y = 42]
+//- vals
+[undefined]
+//- body
+assert.sameValue(setValue, 42);
+

src/dstr-assignment/array-elem-put-obj-literal-prop-ref-init.case

@@ -0,0 +1,60 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier) with initializer.
+info: |
+  Syntax
+
+  AssignmentPattern : ArrayAssignmentPattern
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+  AssignmentElementList : AssignmentElisionElement
+  AssignmentElisionElement : Elision_opt AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+
+  1. Let iteratorRecord be ? GetIterator(value).
+  2. Let result be IteratorDestructuringAssignmentEvaluation of AssignmentElementList with argument iteratorRecord.
+  3. If iteratorRecord.[[Done]] is false, return ? IteratorClose(iteratorRecord, result).
+  4. Return result.
+
+  Runtime Semantics: IteratorDestructuringAssignmentEvaluation
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+  7. Return ? PutValue(lref, v).
+template: default
+---*/
+
+//- setup
+var x, setValue;
+//- elems
+[{
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y = 42]
+//- vals
+[23]
+//- body
+assert.sameValue(setValue, 23);
+

src/dstr-assignment/array-elem-put-obj-literal-prop-ref.case

@@ -0,0 +1,60 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier).
+info: |
+  Syntax
+
+  AssignmentPattern : ArrayAssignmentPattern
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+  AssignmentElementList : AssignmentElisionElement
+  AssignmentElisionElement : Elision_opt AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ArrayAssignmentPattern : [ AssignmentElementList ]
+
+  1. Let iteratorRecord be ? GetIterator(value).
+  2. Let result be IteratorDestructuringAssignmentEvaluation of AssignmentElementList with argument iteratorRecord.
+  3. If iteratorRecord.[[Done]] is false, return ? IteratorClose(iteratorRecord, result).
+  4. Return result.
+
+  Runtime Semantics: IteratorDestructuringAssignmentEvaluation
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+  7. Return ? PutValue(lref, v).
+template: default
+---*/
+
+//- setup
+var x, setValue;
+//- elems
+[{
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y]
+//- vals
+[23]
+//- body
+assert.sameValue(setValue, 23);
+

src/dstr-assignment/obj-prop-elem-target-obj-literal-prop-ref-init-active.case

@@ -0,0 +1,68 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier) with active initializer.
+info: |
+  Syntax
+
+  AssignmentPattern : ObjectAssignmentPattern
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+  AssignmentPropertyList : AssignmentProperty
+  AssignmentProperty : PropertyName : AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+
+  1. Perform ? RequireObjectCoercible(value).
+  2. Perform ? PropertyDestructuringAssignmentEvaluation for AssignmentPropertyList using value as the argument.
+  3. Return NormalCompletion(empty).
+
+  Runtime Semantics: PropertyDestructuringAssignmentEvaluation
+
+  AssignmentProperty : PropertyName : AssignmentElement
+
+  1. Let name be the result of evaluating PropertyName.
+  2. ReturnIfAbrupt(name).
+  3. Perform ? KeyedDestructuringAssignmentEvaluation of AssignmentElement with value and name as the arguments.
+  4. Return a new List containing name.
+
+  Runtime Semantics: KeyedDestructuringAssignmentEvaluation
+
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+template: default
+---*/
+
+//- setup
+var setValue;
+//- elems
+{ x: {
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y = 42}
+//- vals
+{x: undefined}
+//- body
+assert.sameValue(setValue, 42);
+

src/dstr-assignment/obj-prop-elem-target-obj-literal-prop-ref-init.case

@@ -0,0 +1,68 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier) with initializer.
+info: |
+  Syntax
+
+  AssignmentPattern : ObjectAssignmentPattern
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+  AssignmentPropertyList : AssignmentProperty
+  AssignmentProperty : PropertyName : AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+
+  1. Perform ? RequireObjectCoercible(value).
+  2. Perform ? PropertyDestructuringAssignmentEvaluation for AssignmentPropertyList using value as the argument.
+  3. Return NormalCompletion(empty).
+
+  Runtime Semantics: PropertyDestructuringAssignmentEvaluation
+
+  AssignmentProperty : PropertyName : AssignmentElement
+
+  1. Let name be the result of evaluating PropertyName.
+  2. ReturnIfAbrupt(name).
+  3. Perform ? KeyedDestructuringAssignmentEvaluation of AssignmentElement with value and name as the arguments.
+  4. Return a new List containing name.
+
+  Runtime Semantics: KeyedDestructuringAssignmentEvaluation
+
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+template: default
+---*/
+
+//- setup
+var setValue;
+//- elems
+{ x: {
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y = 42}
+//- vals
+{x: 23}
+//- body
+assert.sameValue(setValue, 23);
+

src/dstr-assignment/obj-prop-elem-target-obj-literal-prop-ref.case

@@ -0,0 +1,68 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-DestructuringAssignmentTarget
+desc: >
+  The DestructuringAssignmentTarget of an AssignmentElement can extend to LHSExpressions if
+  it is neither an ObjectLiteral nor an ArrayLiteral and its AssignmentTargetTyp is simple.
+  Using MemberExpression (ObjLiteral + identifier).
+info: |
+  Syntax
+
+  AssignmentPattern : ObjectAssignmentPattern
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+  AssignmentPropertyList : AssignmentProperty
+  AssignmentProperty : PropertyName : AssignmentElement
+  AssignmentElement : DestructuringAssignmentTarget Initializer_opt
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  Static Semantics: Early Errors
+
+  DestructuringAssignmentTarget : LeftHandSideExpression
+
+  - It is a Syntax Error if LeftHandSideExpression is either an ObjectLiteral or an ArrayLiteral and if LeftHandSideExpression is not covering an AssignmentPattern.
+  - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple.
+
+  Runtime Semantics: DestructuringAssignmentEvaluation
+  ObjectAssignmentPattern : { AssignmentPropertyList }
+
+  1. Perform ? RequireObjectCoercible(value).
+  2. Perform ? PropertyDestructuringAssignmentEvaluation for AssignmentPropertyList using value as the argument.
+  3. Return NormalCompletion(empty).
+
+  Runtime Semantics: PropertyDestructuringAssignmentEvaluation
+
+  AssignmentProperty : PropertyName : AssignmentElement
+
+  1. Let name be the result of evaluating PropertyName.
+  2. ReturnIfAbrupt(name).
+  3. Perform ? KeyedDestructuringAssignmentEvaluation of AssignmentElement with value and name as the arguments.
+  4. Return a new List containing name.
+
+  Runtime Semantics: KeyedDestructuringAssignmentEvaluation
+
+  AssignmentElement : DestructuringAssignmentTarget Initializer
+
+  1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+    a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+  ...
+template: default
+---*/
+
+//- setup
+var setValue;
+//- elems
+{ x: {
+  get y() {
+    throw new Test262Error('The property should not be accessed.');
+  },
+  set y(val) {
+    setValue = val;
+  }
+}.y}
+//- vals
+{x: 23}
+//- body
+assert.sameValue(setValue, 23);
+