[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
b7449926	1	// run-pass
1a4d82fc JJ	2	// Test that coercing bare fn's that return a zero sized type to
1a4d82fc JJ	3	// a closure doesn't cause an LLVM ERROR
223e47cc	4
c34b1796 AL	5	// pretty-expanded FIXME #23616
c34b1796 AL	6
1a4d82fc	7	struct Foo;
223e47cc	8
c34b1796	9	fn uint_to_foo(_: usize) -> Foo {
1a4d82fc	10	Foo
223e47cc LB	11	}
223e47cc LB	12
1a4d82fc	13	#[allow(unused_must_use)]
223e47cc	14	fn main() {
c34b1796	15	(0..10).map(uint_to_foo);
223e47cc	16	}