mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 04:57:19 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			18 lines
		
	
	
		
			360 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			360 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| // run-pass
 | |
| // run-rustfix
 | |
| 
 | |
| #![allow(dead_code)]
 | |
| #![warn(unused_parens)]
 | |
| 
 | |
| // Parser test for #37765
 | |
| 
 | |
| fn with_parens<T: ToString>(arg: T) -> String {
 | |
|     return (<T as ToString>::to_string(&arg)); //~WARN unnecessary parentheses around `return` value
 | |
| }
 | |
| 
 | |
| fn no_parens<T: ToString>(arg: T) -> String {
 | |
|     return <T as ToString>::to_string(&arg);
 | |
| }
 | |
| 
 | |
| fn main() {}
 | 
