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Diffstat (limited to 'js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js new file mode 100644 index 0000000000..2c03663358 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js @@ -0,0 +1,35 @@ +// Copyright (C) 2019 Adrian Heine. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: In non-strict mode, duplicate LexicallyDeclaredNames in a switch statement's CaseBlock are allowed if they are bound by FunctionDeclarations +esid: sec-switch-duplicates-allowed-static-semantics +es6id: B.3.3.5 +flags: [noStrict] +info: | + B.3.3.4 Changes to Block Static Semantics: Early Errors + + For web browser compatibility, that rule is modified with the addition of the **highlighted** text: + + Block: {StatementList} + + It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. + + + B.3.3.5 Changes to switch Statement Static Semantics: Early Errors + + For web browser compatibility, that rule is modified with the addition of the **highlighted** text: + + SwitchStatement: switch ( Expression ) CaseBlock + + It is a Syntax Error if the LexicallyDeclaredNames of CaseBlock contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. +---*/ + +let x +switch (x) { +case 1: + function a() {} +case 2: + function a() {} +} + +reportCompare(0, 0); |