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			20 lines
		
	
	
		
			413 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			413 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| function id(uint x) pure returns (uint) {
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|     return x;
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| }
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| 
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| function zero(address) pure returns (address) {
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|     return address(0);
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| }
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| 
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| contract C {
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|     using * for *;
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|     function f(uint x) pure external returns (uint) {
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|         return x.id();
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|     }
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|     function g(address a) pure external returns (address) {
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|         return a.zero();
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|     }
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| }
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| // ----
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| // ParserError 2314: (156-157): Expected identifier but got '*'
 |