contract C { function f(int a) public {} function f3(int a, int b) public {} function failFunctionArgsWrongType() public returns(bytes memory) { return abi.encodeCall(this.f, ("test")); } function failFunctionArgsTooMany() public returns(bytes memory) { return abi.encodeCall(this.f, (1, 2)); } function failFunctionArgsTooFew0() public returns(bytes memory) { return abi.encodeCall(this.f, ()); } function failFunctionArgsTooFew1() public returns(bytes memory) { return abi.encodeCall(this.f); } function failFunctionArgsArrayLiteral() public returns(bytes memory) { return abi.encodeCall(this.f3, [1, 2]); } } // ---- // TypeError 5407: (181-189='("test")'): Cannot implicitly convert component at position 0 from "literal_string "test"" to "int256". // TypeError 7788: (271-301='abi.encodeCall(this.f, (1, 2))'): Expected 1 instead of 2 components for the tuple parameter. // TypeError 7788: (382-408='abi.encodeCall(this.f, ())'): Expected 1 instead of 0 components for the tuple parameter. // TypeError 6219: (489-511='abi.encodeCall(this.f)'): Expected two arguments: a function pointer followed by a tuple. // TypeError 7515: (597-628='abi.encodeCall(this.f3, [1, 2])'): Expected a tuple with 2 components instead of a single non-tuple parameter. // TypeError 5407: (621-627='[1, 2]'): Cannot implicitly convert component at position 0 from "uint8[2] memory" to "int256".