2 files changed, 4 insertions, 31 deletions
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
index cd0dc2a4..63f8fac3 100644
--- a/libsolidity/analysis/SyntaxChecker.cpp
+++ b/libsolidity/analysis/SyntaxChecker.cpp
@@ -192,15 +192,9 @@ bool SyntaxChecker::visit(Throw const& _throwStatement)
 
 bool SyntaxChecker::visit(UnaryOperation const& _operation)
 {
-	bool const v050 = m_sourceUnit->annotation().experimentalFeatures.count(ExperimentalFeature::V050);
-
 	if (_operation.getOperator() == Token::Add)
-	{
-		if (v050)
-			m_errorReporter.syntaxError(_operation.location(), "Use of unary + is deprecated.");
-		else
-			m_errorReporter.warning(_operation.location(), "Use of unary + is deprecated.");
-	}
+		m_errorReporter.syntaxError(_operation.location(), "Use of unary + is disallowed.");
+
 	return true;
 }
 
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index ed7f05f7..a11b1879 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -1073,10 +1073,7 @@ bool TypeChecker::visit(VariableDeclarationStatement const& _statement)
 				if (varDecl.referenceLocation() == VariableDeclaration::Location::Default)
 					errorText += " Did you mean '<type> memory " + varDecl.name() + "'?";
 				solAssert(m_scope, "");
-				if (v050)
-					m_errorReporter.declarationError(varDecl.location(), errorText);
-				else
-					m_errorReporter.warning(varDecl.location(), errorText);
+				m_errorReporter.declarationError(varDecl.location(), errorText);
 			}
 		}
 		else if (dynamic_cast<MappingType const*>(type(varDecl).get()))
@@ -1337,7 +1334,6 @@ bool TypeChecker::visit(Conditional const& _conditional)
 
 bool TypeChecker::visit(Assignment const& _assignment)
 {
-	bool const v050 = m_scope->sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::V050);
 	requireLValue(_assignment.leftHandSide());
 	TypePointer t = type(_assignment.leftHandSide());
 	_assignment.annotation().type = t;
@@ -1354,25 +1350,8 @@ bool TypeChecker::visit(Assignment const& _assignment)
 		expectType(_assignment.rightHandSide(), *tupleType);
 
 		// expectType does not cause fatal errors, so we have to check again here.
-		if (TupleType const* rhsType = dynamic_cast<TupleType const*>(type(_assignment.rightHandSide()).get()))
-		{
+		if (dynamic_cast<TupleType const*>(type(_assignment.rightHandSide()).get()))
 			checkDoubleStorageAssignment(_assignment);
-			// @todo For 0.5.0, this code shoud move to TupleType::isImplicitlyConvertibleTo,
-			// but we cannot do it right now.
-			if (rhsType->components().size() != tupleType->components().size())
-			{
-				string message =
-					"Different number of components on the left hand side (" +
-					toString(tupleType->components().size()) +
-					") than on the right hand side (" +
-					toString(rhsType->components().size()) +
-					").";
-				if (v050)
-					m_errorReporter.typeError(_assignment.location(), message);
-				else
-					m_errorReporter.warning(_assignment.location(), message);
-			}
-		}
 	}
 	else if (t->category() == Type::Category::Mapping)
 	{