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-rw-r--r--libsolidity/analysis/ReferencesResolver.cpp15
-rw-r--r--libsolidity/analysis/TypeChecker.cpp10
2 files changed, 20 insertions, 5 deletions
diff --git a/libsolidity/analysis/ReferencesResolver.cpp b/libsolidity/analysis/ReferencesResolver.cpp
index 2a5f27df..cc95c294 100644
--- a/libsolidity/analysis/ReferencesResolver.cpp
+++ b/libsolidity/analysis/ReferencesResolver.cpp
@@ -289,7 +289,20 @@ void ReferencesResolver::endVisit(VariableDeclaration const& _variable)
typeLoc = DataLocation::Memory;
}
else if (varLoc == Location::Default)
- typeLoc = _variable.isCallableParameter() ? DataLocation::Memory : DataLocation::Storage;
+ {
+ if (_variable.isCallableParameter())
+ typeLoc = DataLocation::Memory;
+ else
+ {
+ typeLoc = DataLocation::Storage;
+ if (!_variable.isStateVariable())
+ m_errorReporter.warning(
+ _variable.location(),
+ "Variable is declared as a storage pointer. "
+ "Use an explicit \"storage\" keyword to silence this warning."
+ );
+ }
+ }
else
typeLoc = varLoc == Location::Memory ? DataLocation::Memory : DataLocation::Storage;
isPointer = !_variable.isStateVariable();
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 1563467c..7306a36d 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -854,10 +854,12 @@ bool TypeChecker::visit(VariableDeclarationStatement const& _statement)
if (auto ref = dynamic_cast<ReferenceType const*>(type(varDecl).get()))
{
if (ref->dataStoredIn(DataLocation::Storage))
- m_errorReporter.warning(
- varDecl.location(),
- "Uninitialized storage pointer. Did you mean '<type> memory " + varDecl.name() + "'?"
- );
+ {
+ string errorText{"Uninitialized storage pointer."};
+ if (varDecl.referenceLocation() == VariableDeclaration::Location::Default)
+ errorText += " Did you mean '<type> memory " + varDecl.name() + "'?";
+ m_errorReporter.warning(varDecl.location(), errorText);
+ }
}
else if (dynamic_cast<MappingType const*>(type(varDecl).get()))
m_errorReporter.typeError(