mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-11-03 22:49:17 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			20 lines
		
	
	
		
			806 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			806 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
error[E0271]: expected `{coroutine-closure@is-not-fn.rs:7:14}` to be a closure that returns `()`, but it returns `{async closure body@$DIR/is-not-fn.rs:7:23: 7:25}`
 | 
						|
  --> $DIR/is-not-fn.rs:7:14
 | 
						|
   |
 | 
						|
LL |     needs_fn(async || {});
 | 
						|
   |     -------- ^^^^^^^^^^^ expected `()`, found `async` closure body
 | 
						|
   |     |
 | 
						|
   |     required by a bound introduced by this call
 | 
						|
   |
 | 
						|
   = note:         expected unit type `()`
 | 
						|
           found `async` closure body `{async closure body@$DIR/is-not-fn.rs:7:23: 7:25}`
 | 
						|
note: required by a bound in `needs_fn`
 | 
						|
  --> $DIR/is-not-fn.rs:6:25
 | 
						|
   |
 | 
						|
LL |     fn needs_fn(x: impl FnOnce()) {}
 | 
						|
   |                         ^^^^^^^^ required by this bound in `needs_fn`
 | 
						|
 | 
						|
error: aborting due to 1 previous error
 | 
						|
 | 
						|
For more information about this error, try `rustc --explain E0271`.
 |