Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 2f856d3a253c3ad7d4d0d1ba21e8ec78772c9e26
https://github.com/WebKit/WebKit/commit/2f856d3a253c3ad7d4d0d1ba21e8ec78772c9e26
Author: Sosuke Suzuki <[email protected]>
Date: 2025-04-02 (Wed, 02 Apr 2025)
Changed paths:
A JSTests/stress/array-prototype-includes-untyped-int32-neg-zero.js
A JSTests/stress/array-prototype-indexOf-untyped-int32-neg-zero.js
M Source/JavaScriptCore/dfg/DFGOperations.cpp
Log Message:
-----------
[JSC] `Array#indexOf` / `Array#includes` should treat +0 and -0 are the same
value
https://bugs.webkit.org/show_bug.cgi?id=290889
Reviewed by Yusuke Suzuki.
https://commits.webkit.org/292999@main optimized searching untyped
element from int32 array.
However, due to this optimization, a bug occurred where searching
for -0 would fail to match 0. This patch fixes that bug.
* JSTests/stress/array-prototype-includes-untyped-int32-neg-zero.js: Added.
(shouldBe):
(test):
* JSTests/stress/array-prototype-indexOf-untyped-int32-neg-zero.js: Added.
(shouldBe):
(test):
* Source/JavaScriptCore/dfg/DFGOperations.cpp:
(JSC::DFG::JSC_DEFINE_JIT_OPERATION):
Canonical link: https://commits.webkit.org/293134@main
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