mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			14 lines
		
	
	
		
			393 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			393 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract A {
 | |
| 	uint public foo;
 | |
| }
 | |
| contract B {
 | |
| 	function foo() external virtual pure returns(uint) { return 5; }
 | |
| }
 | |
| contract X is A, B {
 | |
| 	uint public override foo;
 | |
| }
 | |
| // ----
 | |
| // DeclarationError: (136-160): Identifier already declared.
 | |
| // TypeError: (14-29): Cannot override public state variable.
 | |
| // TypeError: (148-156): Public state variable needs to specify overridden contracts "A" and "B".
 |