[rustc.git] / src / test / run-pass / issues / issue-18539.rs

// run-pass
// Test that coercing bare fn's that return a zero sized type to
// a closure doesn't cause an LLVM ERROR

// pretty-expanded FIXME #23616

struct Foo;

fn uint_to_foo(_: usize) -> Foo {
    Foo
}

#[allow(unused_must_use)]
fn main() {
    (0..10).map(uint_to_foo);
}
Commit	Line	Data
	1	// run-pass
	2	// Test that coercing bare fn's that return a zero sized type to
	3	// a closure doesn't cause an LLVM ERROR
	4
	5	// pretty-expanded FIXME #23616
	6
	7	struct Foo;
	8
	9	fn uint_to_foo(_: usize) -> Foo {
	10	Foo
	11	}
	12
	13	#[allow(unused_must_use)]
	14	fn main() {
	15	(0..10).map(uint_to_foo);
	16	}