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.
11 #![feature(macro_rules,if_let)]
15 ($p:pat, $e:expr, $b:block) => {{
20 ($p:pat, $e:expr, $b:block) => {{
25 foo!(a, 1i, { //~ ERROR irrefutable if-let
26 println!("irrefutable pattern");
28 bar!(a, 1i, { //~ ERROR irrefutable if-let
29 println!("irrefutable pattern");
34 if let a = 1i { //~ ERROR irrefutable if-let
35 println!("irrefutable pattern");
38 if let a = 1i { //~ ERROR irrefutable if-let
39 println!("irrefutable pattern");
41 println!("else-if in irrefutable if-let");
43 println!("else in irrefutable if-let");
47 println!("refutable pattern");
48 } else if let a = 1i { //~ ERROR irrefutable if-let
49 println!("irrefutable pattern");
54 } else if let a = 1i { //~ ERROR irrefutable if-let
55 println!("irrefutable pattern");