Refactor TypeChecker::visit(FunctionDefinition const&).

This commit is contained in:
Daniel Kirchner 2019-01-17 16:37:36 +01:00
parent a766efc79f
commit b7a86a124d

View File

@ -299,32 +299,40 @@ bool TypeChecker::visit(FunctionDefinition const& _function)
if (!_function.isConstructor() && !_function.isFallback() && !_function.isPartOfExternalInterface())
m_errorReporter.typeError(_function.location(), "Internal functions cannot be payable.");
}
for (ASTPointer<VariableDeclaration> const& var: _function.parameters() + _function.returnParameters())
{
if (type(*var)->category() == Type::Category::Mapping)
auto checkArgumentAndReturnParameter = [&](VariableDeclaration const& var) {
if (type(var)->category() == Type::Category::Mapping)
{
if (!type(*var)->dataStoredIn(DataLocation::Storage))
m_errorReporter.typeError(var->location(), "Mapping types can only have a data location of \"storage\"." );
if (!type(var)->dataStoredIn(DataLocation::Storage))
m_errorReporter.typeError(var.location(), "Mapping types can only have a data location of \"storage\"." );
else if (!isLibraryFunction && _function.isPublic())
m_errorReporter.typeError(var->location(), "Mapping types for parameters or return variables can only be used in internal or library functions.");
m_errorReporter.typeError(var.location(), "Mapping types for parameters or return variables can only be used in internal or library functions.");
}
else
{
if (!type(*var)->canLiveOutsideStorage() && _function.isPublic())
m_errorReporter.typeError(var->location(), "Type is required to live outside storage.");
if (_function.isPublic() && !(type(*var)->interfaceType(isLibraryFunction)))
m_errorReporter.fatalTypeError(var->location(), "Internal or recursive type is not allowed for public or external functions.");
if (!type(var)->canLiveOutsideStorage() && _function.isPublic())
m_errorReporter.typeError(var.location(), "Type is required to live outside storage.");
if (_function.isPublic() && !(type(var)->interfaceType(isLibraryFunction)))
m_errorReporter.fatalTypeError(var.location(), "Internal or recursive type is not allowed for public or external functions.");
}
if (
_function.isPublic() &&
!_function.sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::ABIEncoderV2) &&
!typeSupportedByOldABIEncoder(*type(*var))
!typeSupportedByOldABIEncoder(*type(var))
)
m_errorReporter.typeError(
var->location(),
var.location(),
"This type is only supported in the new experimental ABI encoder. "
"Use \"pragma experimental ABIEncoderV2;\" to enable the feature."
);
};
for (ASTPointer<VariableDeclaration> const& var: _function.parameters())
{
checkArgumentAndReturnParameter(*var);
var->accept(*this);
}
for (ASTPointer<VariableDeclaration> const& var: _function.returnParameters())
{
checkArgumentAndReturnParameter(*var);
var->accept(*this);
}
set<Declaration const*> modifiers;