mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 21:16:44 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			11 lines
		
	
	
		
			258 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			258 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // Check what happens when `def` is used to define a function, instead of `fn`
 | |
| // edition:2021
 | |
| 
 | |
| #![allow(dead_code)]
 | |
| 
 | |
| def foo() {}
 | |
| //~^ ERROR expected one of `!` or `::`, found `foo`
 | |
| //~^^ HELP write `fn` instead of `def` to declare a function
 | |
| 
 | |
| fn main() {}
 | 
