mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			23 lines
		
	
	
		
			974 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			974 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
pragma experimental ABIEncoderV2;
 | 
						|
 | 
						|
contract C {
 | 
						|
    function ggg(uint8[] calldata s) external pure returns (bytes memory) {
 | 
						|
        s[0]; // only this will validate.
 | 
						|
        return msg.data;
 | 
						|
    }
 | 
						|
    function f(uint256[] calldata a) external returns (bytes memory) {
 | 
						|
        uint8[] memory m = new uint8[](a.length);
 | 
						|
        assembly {
 | 
						|
            calldatacopy(add(m, 0x20), 0x44, mul(calldataload(4), 0x20))
 | 
						|
        }
 | 
						|
        return this.ggg(m);
 | 
						|
    }
 | 
						|
}
 | 
						|
// ====
 | 
						|
// EVMVersion: >homestead
 | 
						|
// ----
 | 
						|
// f(uint256[]): 0x20, 2, 1, 1 -> 0x20, 0x84, hex"304a4c23", 0x20, 2, 1, 1, hex"00000000000000000000000000000000000000000000000000000000"
 | 
						|
// ggg(uint8[]): 0x20, 2, 1, 1 -> 0x20, 0x84, hex"304a4c23", 0x20, 2, 1, 1, hex"00000000000000000000000000000000000000000000000000000000"
 | 
						|
// f(uint256[]): 0x20, 2, 0x0101, 0x0101 -> 0x20, 0x84, hex"304a4c23", 0x20, 2, 1, 1, hex"00000000000000000000000000000000000000000000000000000000"
 | 
						|
// ggg(uint8[]): 0x20, 2, 0x0101, 0x0101 -> FAILURE
 |