solidity/test/libsolidity/syntaxTests/parsing/literal_constants_with_ether_subdenominations.sol

contract C {
    function f() public
    {
         a = 1 wei;
         b = 2 ether;
         c = 3 gwei;
    }
    uint256 a;
    uint256 b;
    uint256 c;
}
// ----