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			9 lines
		
	
	
		
			179 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			179 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| #![feature(type_ascription)]
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| 
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| enum Bug<S> { //~ ERROR parameter `S` is never used
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|     Var = type_ascribe!(0, S),
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|     //~^ ERROR generic parameters may not be used
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| }
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| 
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| fn main() {}
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