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/tests/non262/class/superPropStrictAssign.js | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 js/src/tests/non262/class/superPropStrictAssign.js (limited to 'js/src/tests/non262/class/superPropStrictAssign.js') diff --git a/js/src/tests/non262/class/superPropStrictAssign.js b/js/src/tests/non262/class/superPropStrictAssign.js new file mode 100644 index 0000000000..4b5444a3cf --- /dev/null +++ b/js/src/tests/non262/class/superPropStrictAssign.js @@ -0,0 +1,23 @@ +// While |super| is common in classes, it also works in object litterals, +// where there is no guarantee of strict mode. Check that we do not somehow +// get strict mode semantics when they were not called for + +// |undefined|, writable: false +Object.defineProperty(Object.prototype, "prop", { writable: false }); + +class strictAssignmentTest { + constructor() { + // Strict mode. Throws. + super.prop = 14; + } +} + +assertThrowsInstanceOf(()=>new strictAssignmentTest(), TypeError); + +// Non-strict. Silent failure. +({ test() { super.prop = 14; } }).test(); + +assertEq(Object.prototype.prop, undefined); + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); -- cgit v1.2.3