solidity/test/libsolidity/semanticTests/libraries/library_stray_values.sol

library Lib { function m(uint x, uint y) public returns (uint) { return x * y; } }
contract Test {
    function f(uint x) public returns (uint) {
        Lib;
        Lib.m;
        return x + 9;
    }
}
// ----
// library: Lib
// f(uint256): 33 -> 0x2a