mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-10-31 04:57:19 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			31 lines
		
	
	
		
			426 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			426 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| //@ run-rustfix
 | |
| 
 | |
| trait Trait {}
 | |
| impl Trait for () {}
 | |
| 
 | |
| // this works
 | |
| fn foo() -> impl Trait {
 | |
|     ()
 | |
| }
 | |
| 
 | |
| fn bar<T: Trait + std::marker::Sync>() -> impl Trait + std::marker::Sync + Send
 | |
| where
 | |
|     T: Send,
 | |
| {
 | |
|     () //~ ERROR mismatched types
 | |
| }
 | |
| 
 | |
| fn other_bounds<T>() -> impl Trait
 | |
| where
 | |
|     T: Trait,
 | |
|     Vec<usize>: Clone,
 | |
| {
 | |
|     () //~ ERROR mismatched types
 | |
| }
 | |
| 
 | |
| fn main() {
 | |
|     foo();
 | |
|     bar::<()>();
 | |
|     other_bounds::<()>();
 | |
| }
 | 
