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			13 lines
		
	
	
		
			258 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
		
			258 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| function id(int8 x) pure returns(int8) {
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|     return x;
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| }
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| function id(uint256 x) pure returns(uint256) {
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|     return x;
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| }
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| 
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| contract C {
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|     using {id} for uint256;
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| }
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| // ----
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| // DeclarationError 9589: (145-147): Identifier is not a function name or not unique.
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