diff options
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 17 | ||||
| -rw-r--r-- | test/libsolidity/syntaxTests/functionCalls/arbitrary_parameters_but_restricted_first_type.sol | 13 |
2 files changed, 27 insertions, 3 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 8b57fc15..df08598c 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -1688,7 +1688,19 @@ bool TypeChecker::visit(FunctionCall const& _functionCall) } } - if (!functionType->takesArbitraryParameters() && parameterTypes.size() != arguments.size()) + if (functionType->takesArbitraryParameters() && arguments.size() < parameterTypes.size()) + { + solAssert(_functionCall.annotation().kind == FunctionCallKind::FunctionCall, ""); + m_errorReporter.typeError( + _functionCall.location(), + "Need at least " + + toString(parameterTypes.size()) + + " arguments for function call, but provided only " + + toString(arguments.size()) + + "." + ); + } + else if (!functionType->takesArbitraryParameters() && parameterTypes.size() != arguments.size()) { bool isStructConstructorCall = _functionCall.annotation().kind == FunctionCallKind::StructConstructorCall; @@ -1711,11 +1723,10 @@ bool TypeChecker::visit(FunctionCall const& _functionCall) } else if (isPositionalCall) { - // call by positional arguments for (size_t i = 0; i < arguments.size(); ++i) { auto const& argType = type(*arguments[i]); - if (functionType->takesArbitraryParameters()) + if (functionType->takesArbitraryParameters() && i >= parameterTypes.size()) { bool errored = false; if (auto t = dynamic_cast<RationalNumberType const*>(argType.get())) diff --git a/test/libsolidity/syntaxTests/functionCalls/arbitrary_parameters_but_restricted_first_type.sol b/test/libsolidity/syntaxTests/functionCalls/arbitrary_parameters_but_restricted_first_type.sol new file mode 100644 index 00000000..94da5881 --- /dev/null +++ b/test/libsolidity/syntaxTests/functionCalls/arbitrary_parameters_but_restricted_first_type.sol @@ -0,0 +1,13 @@ +contract C { + function f() pure public { + abi.encodeWithSelector(); + abi.encodeWithSignature(); + abi.encodeWithSelector(uint(2), 2); + abi.encodeWithSignature(uint(2), 2); + } +} +// ---- +// TypeError: (52-76): Need at least 1 arguments for function call, but provided only 0. +// TypeError: (86-111): Need at least 1 arguments for function call, but provided only 0. +// TypeError: (144-151): Invalid type for argument in function call. Invalid implicit conversion from uint256 to bytes4 requested. +// TypeError: (189-196): Invalid type for argument in function call. Invalid implicit conversion from uint256 to string memory requested. |