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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/for-of/semantics-03.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/for-of/semantics-03.js')
-rw-r--r-- | js/src/jit-test/tests/for-of/semantics-03.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/semantics-03.js b/js/src/jit-test/tests/for-of/semantics-03.js new file mode 100644 index 0000000000..069b7fa749 --- /dev/null +++ b/js/src/jit-test/tests/for-of/semantics-03.js @@ -0,0 +1,13 @@ +// Replacing Array.prototype.iterator with a generator affects for-of behavior. + +load(libdir + "iteration.js"); + +Array.prototype[Symbol.iterator] = function* () { + for (var i = this.length; --i >= 0; ) + yield this[i]; +}; + +var s = ''; +for (var v of ['a', 'b', 'c', 'd']) + s += v; +assertEq(s, 'dcba'); |