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Diffstat (limited to 'js/src/tests/test262/language/statements/switch/scope-lex-let.js')
| -rw-r--r-- | js/src/tests/test262/language/statements/switch/scope-lex-let.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/switch/scope-lex-let.js b/js/src/tests/test262/language/statements/switch/scope-lex-let.js new file mode 100644 index 0000000000..791d69c4c7 --- /dev/null +++ b/js/src/tests/test262/language/statements/switch/scope-lex-let.js @@ -0,0 +1,23 @@ +// |reftest| error:ReferenceError +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-switch-statement-runtime-semantics-evaluation +description: Creation of new lexical environment (into `default` clause) +info: | + 1. Let exprRef be the result of evaluating Expression. + 2. Let switchValue be ? GetValue(exprRef). + 3. Let oldEnv be the running execution context's LexicalEnvironment. + 4. Let blockEnv be NewDeclarativeEnvironment(oldEnv). + 5. Perform BlockDeclarationInstantiation(CaseBlock, blockEnv). + 6. Set the running execution context's LexicalEnvironment to blockEnv. + 7. Let R be the result of performing CaseBlockEvaluation of CaseBlock with + argument switchValue. + [...] +negative: + phase: runtime + type: ReferenceError +---*/ + +switch (0) { default: /*{ body }*/ } +f; |