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https://github.com/ethereum/solidity
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Check partial function parameters if rest is arbitrary.
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c4a6a63f36
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@ -1688,7 +1688,19 @@ bool TypeChecker::visit(FunctionCall const& _functionCall)
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}
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}
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}
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}
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if (!functionType->takesArbitraryParameters() && parameterTypes.size() != arguments.size())
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if (functionType->takesArbitraryParameters() && arguments.size() < parameterTypes.size())
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{
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solAssert(_functionCall.annotation().kind == FunctionCallKind::FunctionCall, "");
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m_errorReporter.typeError(
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_functionCall.location(),
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"Need at least " +
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toString(parameterTypes.size()) +
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" arguments for function call, but provided only " +
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toString(arguments.size()) +
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"."
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);
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}
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else if (!functionType->takesArbitraryParameters() && parameterTypes.size() != arguments.size())
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{
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{
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bool isStructConstructorCall = _functionCall.annotation().kind == FunctionCallKind::StructConstructorCall;
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bool isStructConstructorCall = _functionCall.annotation().kind == FunctionCallKind::StructConstructorCall;
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@ -1711,11 +1723,10 @@ bool TypeChecker::visit(FunctionCall const& _functionCall)
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}
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}
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else if (isPositionalCall)
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else if (isPositionalCall)
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{
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{
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// call by positional arguments
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for (size_t i = 0; i < arguments.size(); ++i)
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for (size_t i = 0; i < arguments.size(); ++i)
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{
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{
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auto const& argType = type(*arguments[i]);
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auto const& argType = type(*arguments[i]);
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if (functionType->takesArbitraryParameters())
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if (functionType->takesArbitraryParameters() && i >= parameterTypes.size())
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{
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{
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bool errored = false;
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bool errored = false;
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if (auto t = dynamic_cast<RationalNumberType const*>(argType.get()))
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if (auto t = dynamic_cast<RationalNumberType const*>(argType.get()))
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@ -0,0 +1,13 @@
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contract C {
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function f() pure public {
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abi.encodeWithSelector();
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abi.encodeWithSignature();
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abi.encodeWithSelector(uint(2), 2);
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abi.encodeWithSignature(uint(2), 2);
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}
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}
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// ----
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// TypeError: (52-76): Need at least 1 arguments for function call, but provided only 0.
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// TypeError: (86-111): Need at least 1 arguments for function call, but provided only 0.
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// TypeError: (144-151): Invalid type for argument in function call. Invalid implicit conversion from uint256 to bytes4 requested.
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// TypeError: (189-196): Invalid type for argument in function call. Invalid implicit conversion from uint256 to string memory requested.
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