mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-11-04 06:56:14 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			22 lines
		
	
	
		
			731 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			731 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
error[E0004]: non-exhaustive patterns: `None` not covered
 | 
						|
  --> $DIR/suggest-adding-appropriate-missing-pattern-excluding-comments.rs:4:11
 | 
						|
   |
 | 
						|
LL |     match Some(1) {
 | 
						|
   |           ^^^^^^^ pattern `None` not covered
 | 
						|
   |
 | 
						|
note: `Option<i32>` defined here
 | 
						|
  --> $SRC_DIR/core/src/option.rs:LL:COL
 | 
						|
  ::: $SRC_DIR/core/src/option.rs:LL:COL
 | 
						|
   |
 | 
						|
   = note: not covered
 | 
						|
   = note: the matched value is of type `Option<i32>`
 | 
						|
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
 | 
						|
   |
 | 
						|
LL ~         Some(_) => {},
 | 
						|
LL +         None => todo!()
 | 
						|
   |
 | 
						|
 | 
						|
error: aborting due to 1 previous error
 | 
						|
 | 
						|
For more information about this error, try `rustc --explain E0004`.
 |