Clang: Fix highlighting issues

...for macros, typedefs and enums.
	
Change-Id: I926e7238695caefd7f4463dbe0cf5b428aa98c1a
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/plugins/clangcodemodel/clanghighlightingmarksreporter.cpp

@@ -62,6 +62,8 @@ CppTools::SemanticHighlighter::Kind toCppToolsSemanticHighlighterKind(
     case HighlightingType::Label:
         return SemanticHighlighter::LabelUse;
     case HighlightingType::Preprocessor:
+    case HighlightingType::PreprocessorDefinition:
+    case HighlightingType::PreprocessorExpansion:
         return SemanticHighlighter::MacroUse;
     default:
         return SemanticHighlighter::Unknown;

src/tools/clangbackend/ipcsource/highlightinginformation.cpp

@@ -130,6 +130,7 @@ HighlightingType HighlightingInformation::referencedTypeKind(const Cursor &curso
         case CXCursor_ClassDecl:
         case CXCursor_StructDecl:
         case CXCursor_UnionDecl:
+        case CXCursor_TypedefDecl:
         case CXCursor_TemplateTypeParameter:
         case CXCursor_TypeAliasDecl:         return HighlightingType::Type;
         case CXCursor_EnumDecl:              return HighlightingType::Enumeration;
@@ -205,8 +206,8 @@ HighlightingType HighlightingInformation::identifierKind(const Cursor &cursor) c
         case CXCursor_NamespaceRef:
         case CXCursor_NamespaceAlias:
         case CXCursor_TypeAliasDecl:
+        case CXCursor_TypedefDecl:
         case CXCursor_ClassTemplate:
-        case CXCursor_UnexposedDecl:
         case CXCursor_CXXStaticCastExpr:
         case CXCursor_CXXReinterpretCastExpr:
         case CXCursor_ObjCCategoryDecl:

tests/unit/unittest/data/highlightinginformations.cpp

@@ -399,3 +399,28 @@ void f19()
 {
     ScopeClass::ScopeOperator();
 }
+
+namespace TemplateClassNamespace {
+template<class X>
+class TemplateClass
+{
+
+};
+}
+
+void f20()
+{
+   TemplateClassNamespace::TemplateClass<ScopeClass> TemplateClassDefinition;
+}
+
+void f21()
+{
+    typedef int TypeDefDeclaration;
+    TypeDefDeclaration TypeDefDeclarationUsage;
+}
+
+typedef int EnumerationTypeDef;
+
+enum Enumeration2 : EnumerationTypeDef {
+
+};

tests/unit/unittest/highlightinginformationstest.cpp

@@ -844,17 +844,17 @@ TEST_F(HighlightingInformations, FriendTypeDeclaration)
 {
     const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(350, 28));
 
-    ASSERT_THAT(infos[2], HasType(HighlightingType::Type));
+    ASSERT_THAT(infos[2], HasType(HighlightingType::Invalid));
 }
 
 TEST_F(HighlightingInformations, FriendArgumentTypeDeclaration)
 {
     const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(351, 65));
 
-    ASSERT_THAT(infos[6], HasType(HighlightingType::Type));
+    ASSERT_THAT(infos[6], HasType(HighlightingType::Invalid));
 }
 
-TEST_F(HighlightingInformations, DISABLED_FriendArgumentDeclaration)
+TEST_F(HighlightingInformations, FriendArgumentDeclaration)
 {
     const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(351, 65));
 
@@ -903,6 +903,55 @@ TEST_F(HighlightingInformations, ScopeOperator)
     ASSERT_THAT(infos[1], HasType(HighlightingType::Invalid));
 }
 
+TEST_F(HighlightingInformations, TemplateClassNamespace)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(413, 78));
+
+    ASSERT_THAT(infos[0], HasType(HighlightingType::Type));
+}
+
+TEST_F(HighlightingInformations, TemplateClass)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(413, 78));
+
+    ASSERT_THAT(infos[2], HasType(HighlightingType::Type));
+}
+
+TEST_F(HighlightingInformations, TemplateClassParameter)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(413, 78));
+
+    ASSERT_THAT(infos[4], HasType(HighlightingType::Type));
+}
+
+TEST_F(HighlightingInformations, TemplateClassDeclaration)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(413, 78));
+
+    ASSERT_THAT(infos[6], HasType(HighlightingType::LocalVariable));
+}
+
+TEST_F(HighlightingInformations, TypeDefDeclaration)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(418, 36));
+
+    ASSERT_THAT(infos[2], HasType(HighlightingType::Type));
+}
+
+TEST_F(HighlightingInformations, TypeDefDeclarationUsage)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(419, 48));
+
+    ASSERT_THAT(infos[0], HasType(HighlightingType::Type));
+}
+
+TEST_F(HighlightingInformations, DISABLED_EnumerationTypeDef)
+{
+    const auto infos = translationUnit.highlightingInformationsInRange(sourceRange(424, 41));
+
+    ASSERT_THAT(infos[3], HasType(HighlightingType::Type));
+}
+
 Data *HighlightingInformations::d;
 
 void HighlightingInformations::SetUpTestCase()