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 --- .../non262/Function/arguments-extra-property.js | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 js/src/tests/non262/Function/arguments-extra-property.js (limited to 'js/src/tests/non262/Function/arguments-extra-property.js') diff --git a/js/src/tests/non262/Function/arguments-extra-property.js b/js/src/tests/non262/Function/arguments-extra-property.js new file mode 100644 index 0000000000..017734382d --- /dev/null +++ b/js/src/tests/non262/Function/arguments-extra-property.js @@ -0,0 +1,33 @@ +var BUGNUMBER = 1263811; +var summary = "GetElem for modified arguments shouldn't be optimized to get original argument."; + +print(BUGNUMBER + ": " + summary); + +function testModifyFirst() { + function f() { + Object.defineProperty(arguments, 1, { value: 30 }); + assertEq(arguments[1], 30); + } + for (let i = 0; i < 10; i++) + f(10, 20); +} +testModifyFirst(); + +function testModifyLater() { + function f() { + var ans = 20; + for (let i = 0; i < 10; i++) { + if (i == 5) { + Object.defineProperty(arguments, 1, { value: 30 }); + ans = 30; + } + assertEq(arguments[1], ans); + } + } + for (let i = 0; i < 10; i++) + f(10, 20); +} +testModifyLater(); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3