Function unwind_nested

tests/test.rs:110–124

()

#[test]
fn unwind_nested() {
	assert_eq!(check_and_reset(), false);
	assert_no_alloc(|| {
		let r = catch_unwind(|| {
			assert_no_alloc(|| {
				panic!();
			});
		});
		assert!(r.is_err());
		
		check_and_reset(); // unwinding might have allocated memory; we don't care about that.
		do_alloc();
		assert_eq!(check_and_reset(), true);
	});
}

#[test]
fn unwind_nested2() {