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ast: add Declaration::functionType()

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This commit is contained in:
Yoichi Hirai
2017-01-11 19:55:50 +01:00
parent e254a59bd2
commit eda147f47b
3 changed files with 80 additions and 14 deletions
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libsolidity/analysis/NameAndTypeResolver.cpp
+7 -14
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@@ -264,22 +264,15 @@ vector<Declaration const*> NameAndTypeResolver::cleanedDeclarations(
solAssert(dynamic_cast<FunctionDefinition const*>(*it) || dynamic_cast<VariableDeclaration const*>(*it),
"Found overloading involving something not a function or a variable");
unique_ptr<FunctionType const> functionType {};
if (FunctionDefinition const* functionDefinition = dynamic_cast<FunctionDefinition const*>(*it))
{
functionType = unique_ptr<FunctionType const>(new FunctionType(*functionDefinition));
for (auto parameter: functionType->parameterTypes() + functionType->returnParameterTypes())
if (!parameter)
reportFatalDeclarationError(_identifier.location(), "Function type can not be used in this context");
}
else
{
VariableDeclaration const* variableDeclaration = dynamic_cast<VariableDeclaration const*>(*it);
functionType = unique_ptr<FunctionType const>(new FunctionType(*variableDeclaration));
}
shared_ptr<FunctionType const> functionType { (*it)->functionType(false) };
if (!functionType)
functionType = (*it)->functionType(true);
solAssert(functionType, "failed to determine the function type of the overloaded");
for (auto parameter: functionType->parameterTypes() + functionType->returnParameterTypes())
if (!parameter)
reportFatalDeclarationError(_identifier.location(), "Function type can not be used in this context");
if (uniqueFunctions.end() == find_if(
uniqueFunctions.begin(),
uniqueFunctions.end(),