mirror of
				https://github.com/rust-lang/rust.git
				synced 2025-11-04 06:56:14 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			14 lines
		
	
	
		
			400 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			400 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
#![deny(patterns_in_fns_without_body)]
 | 
						|
 | 
						|
trait Tr {
 | 
						|
    fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
 | 
						|
                        //~^ WARN was previously accepted
 | 
						|
    fn f2(&arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
 | 
						|
    fn g1(arg: u8); // OK
 | 
						|
    fn g2(_: u8); // OK
 | 
						|
    #[allow(anonymous_parameters)]
 | 
						|
    fn g3(u8); // OK
 | 
						|
}
 | 
						|
 | 
						|
fn main() {}
 |