From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../jit-test/tests/cacheir/bug1651732-proxy-has.js | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 js/src/jit-test/tests/cacheir/bug1651732-proxy-has.js (limited to 'js/src/jit-test/tests/cacheir/bug1651732-proxy-has.js') diff --git a/js/src/jit-test/tests/cacheir/bug1651732-proxy-has.js b/js/src/jit-test/tests/cacheir/bug1651732-proxy-has.js new file mode 100644 index 0000000000..004b5982d8 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/bug1651732-proxy-has.js @@ -0,0 +1,24 @@ +// An object with a custom [Symbol.toPrimitive] function. +var key = { + value: "a", + + [Symbol.toPrimitive]() { + return this.value; + } +}; + +var target = { + a: 0, + [Symbol.iterator]: 0, +}; +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; + } + + // Attach an IC for JSOp::In on proxies. + assertEq(key in obj, true); +} -- cgit v1.2.3