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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/cacheir/bug1651732-proxy-set.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/cacheir/bug1651732-proxy-set.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js b/js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js new file mode 100644 index 0000000000..a52362a91f --- /dev/null +++ b/js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js @@ -0,0 +1,23 @@ +// An object with a custom [Symbol.toPrimitive] function. +var key = { + value: "a", + + [Symbol.toPrimitive]() { + return this.value; + } +}; + +var target = {}; +var obj = new Proxy(target, {}); + +for (var i = 0; i < 100; ++i) { + // Change key[Symbol.toPrimitive] to return a symbol after some warm-up. + if (i > 80) { + key.value = Symbol.iterator; + } + + obj[key] = i; + + // Attach an IC for JSOp::SetElem on proxies. + assertEq(target[key.value], i); +} |