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Use a secondary location for function override errors

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This commit is contained in:
Federico Bond 2017-07-19 19:22:36 -03:00 committed by Alex Beregszaszi
parent a6949851f3
commit d4997dd9a3
3 changed files with 18 additions and 26 deletions
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39
libsolidity/analysis/TypeChecker.cpp
View File

@ -306,40 +306,31 @@ void TypeChecker::checkFunctionOverride(FunctionDefinition const& function, Func
return;
if (function.visibility() != super.visibility())
m_errorReporter.typeError(
function.location(),
"Overriding function visibility differs from " + super.fullyQualifiedName() + "."
);
overrideError(function, super, "Overriding function visibility differs.");
if (function.isDeclaredConst() && !super.isDeclaredConst())
m_errorReporter.typeError(
function.location(),
"Overriding function should not be declared constant."
);
overrideError(function, super, "Overriding function should not be declared constant.");
if (!function.isDeclaredConst() && super.isDeclaredConst())
m_errorReporter.typeError(
function.location(),
"Overriding function should be declared constant."
);
overrideError(function, super, "Overriding function should be declared constant.");
if (function.isPayable() && !super.isPayable())
m_errorReporter.typeError(
function.location(),
"Overriding function should not be declared payable."
);
overrideError(function, super, "Overriding function should not be declared payable.");
if (!function.isPayable() && super.isPayable())
m_errorReporter.typeError(
function.location(),
"Overriding function should be declared payable."
);
overrideError(function, super, "Overriding function should be declared payable.");
if (functionType != superType)
m_errorReporter.typeError(
function.location(),
"Overriding function return types differ from " + super.fullyQualifiedName() + "."
);
overrideError(function, super, "Overriding function return types differ.");
}
void TypeChecker::overrideError(FunctionDefinition const& function, FunctionDefinition const& super, string message)
{
m_errorReporter.typeError(
function.location(),
SecondarySourceLocation().append("Overriden function is here:", super.location()),
message
);
}
void TypeChecker::checkContractExternalTypeClashes(ContractDefinition const& _contract)

1
libsolidity/analysis/TypeChecker.h
View File

@ -64,6 +64,7 @@ private:
void checkContractIllegalOverrides(ContractDefinition const& _contract);
/// Reports a type error with an appropiate message if overriden function signature differs.
void checkFunctionOverride(FunctionDefinition const& function, FunctionDefinition const& super);
void overrideError(FunctionDefinition const& function, FunctionDefinition const& super, std::string message);
void checkContractAbstractFunctions(ContractDefinition const& _contract);
void checkContractAbstractConstructors(ContractDefinition const& _contract);
/// Checks that different functions with external visibility end up having different

4
libsolidity/interface/ErrorReporter.h
View File

@ -75,8 +75,8 @@ public:
void typeError(
SourceLocation const& _location,
SecondarySourceLocation const& _secondaryLocation,
std::string const& _description
SecondarySourceLocation const& _secondaryLocation = SecondarySourceLocation(),
std::string const& _description = std::string()
);
void typeError(SourceLocation const& _location, std::string const& _description);