[rustc.git] / src / test / run-pass / issue-14308.rs

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// pretty-expanded FIXME #23616

struct A(isize);
struct B;

fn main() {
    let x = match A(3) {
        A(..) => 1
    };
    assert_eq!(x, 1);
    let x = match A(4) {
        A(1) => 1,
        A(..) => 2
    };
    assert_eq!(x, 2);

    // This next test uses a (..) wildcard match on a nullary struct.
    // There's no particularly good reason to support this, but it's currently allowed,
    // and this makes sure it doesn't ICE or break LLVM.
    let x = match B {
        B(..) => 3
    };
    assert_eq!(x, 3);
}
Commit	Line	Data
1a4d82fc JJ	1	// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
c34b1796 AL	11	// pretty-expanded FIXME #23616
	12
	13	struct A(isize);
1a4d82fc JJ	14	struct B;
	15
	16	fn main() {
	17	let x = match A(3) {
85aaf69f	18	A(..) => 1
1a4d82fc JJ	19	};
	20	assert_eq!(x, 1);
	21	let x = match A(4) {
85aaf69f SL	22	A(1) => 1,
85aaf69f SL	23	A(..) => 2
1a4d82fc JJ	24	};
	25	assert_eq!(x, 2);
	26
	27	// This next test uses a (..) wildcard match on a nullary struct.
	28	// There's no particularly good reason to support this, but it's currently allowed,
	29	// and this makes sure it doesn't ICE or break LLVM.
	30	let x = match B {
85aaf69f	31	B(..) => 3
1a4d82fc JJ	32	};
	33	assert_eq!(x, 3);
	34	}