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try {
evaluate(`
function runTestCase() $ERROR()
function $ERROR() {
throw Error
}
Object.defineProperty(this, "x", { value: 0 });
setJitCompilerOption("baseline.warmup.trigger", 0);
setJitCompilerOption("ion.warmup.trigger", 0)
`)
evaluate(`function f() {} f(x)`)
runTestCase()
} catch (exc) {}
evaluate(`
g = newGlobal({newCompartment: true})
g.parent = this
g.eval("(" + function() {
Debugger(parent).onExceptionUnwind = function(frame) {
frame.older
}
} + ")()")
try { $ERROR() } catch(e){}
`)
try {
evaluate(`
x ^= null;
if (x = 1)
$ERROR()
`);
} catch(e) {}