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 --- js/src/jit-test/tests/jaeger/propertyOptimize-4.js | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 js/src/jit-test/tests/jaeger/propertyOptimize-4.js (limited to 'js/src/jit-test/tests/jaeger/propertyOptimize-4.js') diff --git a/js/src/jit-test/tests/jaeger/propertyOptimize-4.js b/js/src/jit-test/tests/jaeger/propertyOptimize-4.js new file mode 100644 index 0000000000..942474875a --- /dev/null +++ b/js/src/jit-test/tests/jaeger/propertyOptimize-4.js @@ -0,0 +1,17 @@ +// Make sure new script properties can be invalidated on specialized prototype +// types while they are still being constructed. + +function Foo(a, b, c) { + this.x = a + b; + this.y = c; +} + +updated = false; +var o = {valueOf: function() { + Object.defineProperty(Object.prototype, 'y', {set:function() { updated = true; }}) + }}; + +function Bar() {} +Bar.prototype = new Foo(o, 1, 2); +assertEq(updated, true); +assertEq(Bar.prototype.y, undefined); -- cgit v1.2.3