Source code
Revision control
Copy as Markdown
Other Tools
// |jit-test| skip-if: !getBuildConfiguration("explicit-resource-management"); --enable-explicit-resource-management
load(libdir + "asserts.js");
class CustomError extends Error {}
{
async function* gen() {
yield 1;
yield 2;
yield 3;
}
const returned = [];
const iter = gen();
iter.return = function () {
returned.push('return');
throw new CustomError();
}
assertThrowsInstanceOfAsync(() => { return iter[Symbol.asyncDispose]() }, CustomError);
assertArrayEq(returned, ['return']);
}
{
async function* gen() {
yield 1;
yield 2;
yield 3;
}
const returned = [];
const iter = gen();
iter.return = function () {
returned.push('return');
throw new CustomError();
}
async function testThrowInIteratorReturnRejectsWithAwaitUsingSyntax() {
{
returned.push((await iter.next()).value);
await using it = iter;
}
}
assertThrowsInstanceOfAsync(testThrowInIteratorReturnRejectsWithAwaitUsingSyntax, CustomError);
assertArrayEq(returned, [1, 'return']);
}