mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 13:04:42 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			16 lines
		
	
	
		
			235 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			235 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ run-pass
 | |
| #![allow(unused_variables)]
 | |
| #![allow(dead_code)]
 | |
| 
 | |
| macro_rules! piece(
 | |
|     ($piece:pat) => ($piece);
 | |
| );
 | |
| 
 | |
| enum Piece {A, B}
 | |
| 
 | |
| fn main() {
 | |
|     match Piece::A {
 | |
|         piece!(pt@ Piece::A) | piece!(pt@ Piece::B) => {}
 | |
|     }
 | |
| }
 | 
