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// Don't assert trying to force return before the initial yield of an async function.
var g = newGlobal({newCompartment: true});
g.parent = this;
g.parentExc = new Error("pants");
g.eval(`
var dbg = new Debugger;
var pw = dbg.addDebuggee(parent);
var hits = 0;
dbg.onExceptionUnwind = function (frame) {
dbg.onExceptionUnwind = undefined;
return {return: undefined};
};
dbg.uncaughtExceptionHook = exc => {
hits++;
assertEq(exc instanceof TypeError, true);
assertEq(/force return.*before the initial yield/.test(exc.message), true);
return {throw: pw.makeDebuggeeValue(parentExc)};
};
`);
async function* method({ x: callbackfn = unresolvableReference }) {}
try {
method();
} catch (exc) {
g.dbg.enabled = false;
assertEq(exc, g.parentExc);
}
assertEq(g.hits, 1);