solidity/test/libsolidity/syntaxTests/nameAndTypeResolution/199_integer_unsigned_exp_signed.sol

contract test { function() external { uint x = 3; int y = -4; x ** y; } }
// ----
// TypeError: (62-68): Operator ** not compatible with types uint256 and int256. Exponentiation power is not allowed to be a signed integer type.
Fallback function has to be external: backwards-compatible changes. 2018-06-28 16:08:45 +00:00			`contract test { function() external { uint x = 3; int y = -4; x ** y; } }`
Split out SolidityNameAndTypeResolution tests into SyntaxTests 2018-05-30 16:41:34 +00:00			`// ----`
Allow exponentials with signed base and unsigned power. 2019-07-07 15:53:03 +00:00			`// TypeError: (62-68): Operator ** not compatible with types uint256 and int256. Exponentiation power is not allowed to be a signed integer type.`