CPlusPlus: Differentiate declarations with an initializer

... from those without one, and display the former like write accesses.

Task-number: QTCREATORBUG-24894
Change-Id: I5e2d83b2a3ec4735054441c346687f97eeb039fb
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/cpptools/cppfindreferences.cpp

@@ -555,6 +555,7 @@ static void displayResults(SearchResult *search, QFutureWatcher<CPlusPlus::Usage
         switch (type) {
         case CPlusPlus::Usage::Type::Read:
             return SearchResultColor::Style::Alt1;
+        case CPlusPlus::Usage::Type::Initialization:
         case CPlusPlus::Usage::Type::Write:
         case CPlusPlus::Usage::Type::WritableRef:
             return SearchResultColor::Style::Alt2;