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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/block/scope-lex-open.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/block/scope-lex-open.js')
-rw-r--r-- | js/src/tests/test262/language/statements/block/scope-lex-open.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/block/scope-lex-open.js b/js/src/tests/test262/language/statements/block/scope-lex-open.js new file mode 100644 index 0000000000..5d711ea573 --- /dev/null +++ b/js/src/tests/test262/language/statements/block/scope-lex-open.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-block-runtime-semantics-evaluation +description: Creation of new lexical environment for BlockStatement +info: | + 1. Let oldEnv be the running execution context's LexicalEnvironment. + 2. Let blockEnv be NewDeclarativeEnvironment(oldEnv). + 3. Perform BlockDeclarationInstantiation(StatementList, blockEnv). + 4. Set the running execution context's LexicalEnvironment to blockEnv. + 5. Let blockValue be the result of evaluating StatementList. + [...] +features: [let] +---*/ + +let x = 'outside'; +var probeBefore = function() { return x; }; +var probeInside; + +{ + let x = 'inside'; + probeInside = function() { return x; }; +} + +assert.sameValue(probeBefore(), 'outside'); +assert.sameValue(probeInside(), 'inside'); + +reportCompare(0, 0); |