contract C { function g() public returns (uint) { try this.g() returns (uint x) { x; } catch Error(string memory s) { s; } } } // ==== // EVMVersion: >=byzantium // SMTEngine: all // ---- // Warning 6321: (43-47): Unnamed return variable can remain unassigned. Add an explicit return with value to all non-reverting code paths or name the variable.