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/collections/Array-of-length-setter-2.js | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 js/src/jit-test/tests/collections/Array-of-length-setter-2.js (limited to 'js/src/jit-test/tests/collections/Array-of-length-setter-2.js') diff --git a/js/src/jit-test/tests/collections/Array-of-length-setter-2.js b/js/src/jit-test/tests/collections/Array-of-length-setter-2.js new file mode 100644 index 0000000000..4dc95549ef --- /dev/null +++ b/js/src/jit-test/tests/collections/Array-of-length-setter-2.js @@ -0,0 +1,13 @@ +// Array.of does a strict assignment to the new object's .length. +// The assignment is strict even if the code we're calling from is not strict. + +load(libdir + "asserts.js"); + +function Empty() {} +Empty.of = Array.of; +Object.defineProperty(Empty.prototype, "length", {get: () => 0}); + +var nothing = new Empty; +nothing.length = 2; // no exception; this is not a strict mode assignment + +assertThrowsInstanceOf(() => Empty.of(), TypeError); -- cgit v1.2.3