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			9 lines
		
	
	
		
			191 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			191 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| fn opaque<T>(t: T) -> impl Sized {
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|     //~^ ERROR cannot resolve opaque type
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|     //~| WARNING function cannot return without recursing
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|     opaque(Some(t))
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| }
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| 
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| #[allow(dead_code)]
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| fn main() {}
 | 
