[clang-format] Don't annotate class property specifiers as StartOfName (#153525)

Fixes #153443

Author: owenca

clang/lib/Format/TokenAnnotator.cpp

@@ -2590,6 +2590,9 @@ class AnnotatingParser {
     if (!Tok.Previous || Tok.isNot(tok::identifier) || Tok.is(TT_ClassHeadName))
       return false;
 
+    if (Tok.endsSequence(Keywords.kw_final, TT_ClassHeadName))
+      return false;
+
     if ((Style.isJavaScript() || Style.isJava()) && Tok.is(Keywords.kw_extends))
       return false;
 

clang/unittests/Format/TokenAnnotatorTest.cpp

@@ -618,6 +618,13 @@ TEST_F(TokenAnnotatorTest, UnderstandsStructs) {
   EXPECT_TOKEN(Tokens[19], tok::l_brace, TT_StructLBrace);
   EXPECT_TOKEN(Tokens[20], tok::r_brace, TT_StructRBrace);
 
+  Tokens = annotate("class Outer {\n"
+                    "  struct Inner final : Base {};\n"
+                    "};");
+  ASSERT_EQ(Tokens.size(), 14u) << Tokens;
+  EXPECT_TOKEN(Tokens[5], tok::identifier, TT_Unknown); // Not TT_StartOfName
+  EXPECT_TOKEN(Tokens[6], tok::colon, TT_InheritanceColon);
+
   constexpr StringRef Code("struct EXPORT StructName {};");
 
   Tokens = annotate(Code);