Moved storage size assert to TypeChecker from DeclarationTypeChecker

libsolidity/analysis/DeclarationTypeChecker.cpp

@@ -289,7 +289,6 @@ void DeclarationTypeChecker::endVisit(ArrayTypeName const& _typeName)
 		return;
 	}
 
-	solAssert(baseType->storageBytes() != 0, "Illegal base type of storage size zero for array.");
 	if (Expression const* length = _typeName.length())
 	{
 		optional<rational> lengthValue;

libsolidity/analysis/TypeChecker.cpp

@@ -1220,6 +1220,14 @@ void TypeChecker::endVisit(RevertStatement const& _revert)
 		m_errorReporter.typeError(1885_error, errorCall.expression().location(), "Expression has to be an error.");
 }
 
+void TypeChecker::endVisit(ArrayTypeName const& _typeName)
+{
+	solAssert(
+		_typeName.baseType().annotation().type &&
+		_typeName.baseType().annotation().type->storageBytes() != 0,
+		"Illegal base type of storage size zero for array."
+	);
+}
 
 bool TypeChecker::visit(VariableDeclarationStatement const& _statement)
 {

libsolidity/analysis/TypeChecker.h

@@ -119,6 +119,7 @@ private:
 	void endVisit(InheritanceSpecifier const& _inheritance) override;
 	void endVisit(ModifierDefinition const& _modifier) override;
 	bool visit(FunctionDefinition const& _function) override;
+	void endVisit(ArrayTypeName const& _typeName) override;
 	bool visit(VariableDeclaration const& _variable) override;
 	/// We need to do this manually because we want to pass the bases of the current contract in
 	/// case this is a base constructor call.