From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../jit-test/tests/cacheir/bug1651732-proxy-set.js | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js (limited to 'js/src/jit-test/tests/cacheir/bug1651732-proxy-set.js') 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); +} -- cgit v1.2.3