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.
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.
13 ($p:pat, $e:expr, $b:block) => {{
18 ($p:pat, $e:expr, $b:block) => {{
23 foo!(a, 1, { //~ ERROR irrefutable while-let
24 println!("irrefutable pattern");
26 bar!(a, 1, { //~ ERROR irrefutable while-let
27 println!("irrefutable pattern");
32 while let a = 1 { //~ ERROR irrefutable while-let
33 println!("irrefutable pattern");