mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 13:04:42 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			25 lines
		
	
	
		
			497 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			497 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ run-pass
 | |
| 
 | |
| #![allow(non_camel_case_types)]
 | |
| #![allow(dead_code)]
 | |
| fn foo(c: Vec<isize> ) {
 | |
|     let a: isize = 5;
 | |
|     let mut b: Vec<isize> = Vec::new();
 | |
| 
 | |
| 
 | |
|     match t::none::<isize> {
 | |
|         t::some::<isize>(_) => {
 | |
|             for _i in &c {
 | |
|                 println!("{}", a);
 | |
|                 let a = 17;
 | |
|                 b.push(a);
 | |
|             }
 | |
|         }
 | |
|         _ => { }
 | |
|     }
 | |
| }
 | |
| 
 | |
| enum t<T> { none, some(T), }
 | |
| 
 | |
| pub fn main() { let x = 10; let x = x + 20; assert_eq!(x, 30); foo(Vec::new()); }
 | 
