contract C { function g(bool b) public pure returns (uint x, uint y) { require(b); return (1, 2); } function f(bool flag) public view returns (uint x, uint y) { try this.g(flag) returns (uint a, uint b) { (x, y) = (a, b); } catch { (x, y) = (9, 10); } } } // ==== // EVMVersion: >=byzantium // ---- // f(bool): true -> 1, 2 // f(bool): false -> 9, 10