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// |jit-test| --fast-warmup; --no-threads
function* returnThroughFinally() {
try {
yield "t";
return "tryReturn";
} finally {
yield "f";
}
}
function* throwThroughFinally() {
try {
yield "t";
throw "boom";
} finally {
yield "f";
}
}
// Normal completion: the return value from the try survives the finally's yield.
for (let i = 0; i < 200; i++) {
const g = returnThroughFinally();
assertEq(g.next().value, "t");
assertEq(g.next().value, "f");
const r = g.next();
assertEq(r.done, true);
assertEq(r.value, "tryReturn");
}
// Forced return while suspended in the try: the finally still runs and suspends,
// and the forced value only comes out once it completes.
for (let i = 0; i < 200; i++) {
const g = returnThroughFinally();
assertEq(g.next().value, "t");
const r = g.return("stop");
assertEq(r.done, false);
assertEq(r.value, "f");
const r2 = g.next();
assertEq(r2.done, true);
assertEq(r2.value, "stop");
}
// A pending exception has to survive the suspend the same way.
for (let i = 0; i < 200; i++) {
const g = throwThroughFinally();
assertEq(g.next().value, "t");
assertEq(g.next().value, "f");
let caught = null;
try {
g.next();
} catch (e) {
caught = e;
}
assertEq(caught, "boom");
}