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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/for-in/head-let-fresh-binding-per-iteration.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/for-in/head-let-fresh-binding-per-iteration.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-in/head-let-fresh-binding-per-iteration.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-in/head-let-fresh-binding-per-iteration.js b/js/src/tests/test262/language/statements/for-in/head-let-fresh-binding-per-iteration.js new file mode 100644 index 0000000000..b1aea266fe --- /dev/null +++ b/js/src/tests/test262/language/statements/for-in/head-let-fresh-binding-per-iteration.js @@ -0,0 +1,30 @@ +// Copyright (C) 2011 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-runtime-semantics-forin-div-ofbodyevaluation-lhs-stmt-iterator-lhskind-labelset +es6id: 13.7.5.13 +description: > + let ForDeclaration: creates a fresh binding per iteration +---*/ + +var fns = {}; +var obj = Object.create(null); +obj.a = 1; +obj.b = 1; +obj.c = 1; + +for (let x in obj) { + // Store function objects as properties of an object so that their return + // value may be verified regardless of the for-in statement's enumeration + // order. + fns[x] = function() { return x; }; +} + +assert.sameValue(typeof fns.a, 'function', 'property definition: "a"'); +assert.sameValue(fns.a(), 'a'); +assert.sameValue(typeof fns.b, 'function', 'property definition: "b"'); +assert.sameValue(fns.b(), 'b'); +assert.sameValue(typeof fns.c, 'function', 'property definition: "c"'); +assert.sameValue(fns.c(), 'c'); + +reportCompare(0, 0); |