// |jit-test| skip-if: getBuildConfiguration("osx") && getBuildConfiguration("arm64") load(libdir + "asserts.js"); function main() { class Base {} class Derived extends Base { constructor() { super(); let v = 0xffff; try { // Ensure this statement doesn't get DCE'ed. v &= 0xff; // Returning a primitive value throws. return 0; } catch {} assertEq(v, 255); } } for (let i = 0; i < 15; i++) { assertThrowsInstanceOf(() => new Derived(), TypeError); } } main(); main();