message: Add semantic highlighting test file
  Don't mark destructors as type references.
diff: @@ -1699,8 +1699,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
  func->def.declaring_type = declaring_type_id;
  // Mark a type reference at the ctor/dtor location.
  - if (decl->entityInfo->kind == CXIdxEntity_CXXConstructor
  - || decl->entityInfo->kind == CXIdxEntity_CXXDestructor)
  + if (decl->entityInfo->kind == CXIdxEntity_CXXConstructor)
  UniqueAddUse(db, declaring_type_def->uses, spell,
  fromContainer(decl->lexicalContainer));
  