solidity/test/libsolidity/semanticTests/exponentiation/literal_base.sol
2022-05-19 20:23:28 +02:00

21 lines
594 B
Solidity

contract test {
function f(uint x) public pure returns (uint, int) {
unchecked {
uint a = 2 ** x;
int b = -2 ** x;
return (a, b);
}
}
}
// ====
// compileToEwasm: also
// ----
// f(uint256): 0 -> 1, 1
// f(uint256): 1 -> 2, -2
// f(uint256): 2 -> 4, 4
// f(uint256): 13 -> 0x2000, -8192
// f(uint256): 113 -> 0x020000000000000000000000000000, -10384593717069655257060992658440192
// f(uint256): 114 -> 0x040000000000000000000000000000, 20769187434139310514121985316880384
// f(uint256): 1113 -> 0x00, 0
// f(uint256): 1114 -> 0x00, 0