mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			32 lines
		
	
	
		
			833 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			833 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
| contract test {
 | |
|     enum ActionChoices {GoLeft, GoRight, GoStraight}
 | |
| 
 | |
|     constructor() public {}
 | |
| 
 | |
|     function getChoiceExp(uint256 x) public returns (uint256 d) {
 | |
|         choice = ActionChoices(x);
 | |
|         d = uint256(choice);
 | |
|     }
 | |
| 
 | |
|     function getChoiceFromSigned(int256 x) public returns (uint256 d) {
 | |
|         choice = ActionChoices(x);
 | |
|         d = uint256(choice);
 | |
|     }
 | |
| 
 | |
|     function getChoiceFromNegativeLiteral() public returns (uint256 d) {
 | |
|         choice = ActionChoices(-1);
 | |
|         d = uint256(choice);
 | |
|     }
 | |
| 
 | |
|     ActionChoices choice;
 | |
| }
 | |
| 
 | |
| // ====
 | |
| // compileViaYul: also
 | |
| // ----
 | |
| // getChoiceExp(uint256): 3 -> FAILURE # These should throw #
 | |
| // getChoiceFromSigned(int256): -1 -> FAILURE
 | |
| // getChoiceFromNegativeLiteral() -> FAILURE
 | |
| // getChoiceExp(uint256): 2 -> 2 # These should work #
 | |
| // getChoiceExp(uint256): 0 -> 0
 |