mirror of https://github.com/tc39/test262.git
39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
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// This file was procedurally generated from the following sources:
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// - src/annex-b-fns/eval-func-no-skip-param.case
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// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template
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/*---
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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)
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esid: sec-functiondeclarations-in-ifstatement-statement-clauses
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es6id: B.3.4
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flags: [generated, noStrict]
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info: >
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The following rules for IfStatement augment those in 13.6:
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IfStatement[Yield, Return]:
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if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
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if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
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if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
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if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
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B.3.3.3 Changes to EvalDeclarationInstantiation
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[...]
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ii. If replacing the FunctionDeclaration f with a VariableStatement that
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has F as a BindingIdentifier would not produce any Early Errors for
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body, then
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[...]
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---*/
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var init, after;
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(function(f) {
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eval(
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'init = f;if (true) function f() { } else ;after = f;'
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);
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}(123));
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assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
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assert.sameValue(
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typeof after, 'function', 'value is updated following evaluation'
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);
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