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 --- .../debug/class-derived-default-constructor-2.js | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/jit-test/tests/debug/class-derived-default-constructor-2.js (limited to 'js/src/jit-test/tests/debug/class-derived-default-constructor-2.js') diff --git a/js/src/jit-test/tests/debug/class-derived-default-constructor-2.js b/js/src/jit-test/tests/debug/class-derived-default-constructor-2.js new file mode 100644 index 0000000000..ba850941bd --- /dev/null +++ b/js/src/jit-test/tests/debug/class-derived-default-constructor-2.js @@ -0,0 +1,39 @@ +const g = newGlobal({newCompartment: true}); +g.eval(` + class Base {} + class Derived extends Base {} + this.Derived = Derived; +`); + +const dbg = new Debugger(g); +const gw = dbg.addDebuggee(g); + +let calleeCount = 0; + +dbg.onEnterFrame = frame => { + // Ignore any other callees. + if (frame.callee !== gw.makeDebuggeeValue(g.Derived)) { + return; + } + + calleeCount++; + + const names = frame.environment.names(); + + // Add a hole to all variables. This mustn't affect the implicit rest-argument + // of the default derived class constructor, otherwise we'll crash when + // passing the rest-argument to the super spread-call. + frame.onStep = () => { + names.forEach(name => { + var args = frame.environment.getVariable(name); + if (args && args.deleteProperty) { + args.deleteProperty(0); + } + }); + }; +}; + +new g.Derived(1, 2); + +// |Derived| should be called at most once. +assertEq(calleeCount, 1); -- cgit v1.2.3