src/third_party/mozjs-45/js/src/jit-test/tests/auto-regress/bug487320.js

// Binary: cache/js-dbg-64-57213af4a45d-linux
// Flags:
//
function outer(x) {
    return (function foo() {
                this.bar = foo;
                return x;
            })();
}
print(outer(42));
print(bar());           // BOOM!