[clang] [clang-format] Fix requires misannotation with comma (PR #65908)

[Björn Schäpers via cfe-commits]

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@@ -1016,6 +1016,14 @@ TEST_F(TokenAnnotatorTest, UnderstandsRequiresClausesAndConcepts) {
   ASSERT_EQ(Tokens.size(), 22u) << Tokens;
   EXPECT_TOKEN(Tokens[4], tok::kw_requires, TT_RequiresClause);
   EXPECT_TOKEN(Tokens[10], tok::ampamp, TT_PointerOrReference);
+
+  Tokens = annotate("void f() & requires(true) {}");
+  EXPECT_EQ(Tokens.size(), 12u) << Tokens;
+  EXPECT_TOKEN(Tokens[4], tok::amp, TT_PointerOrReference);
+
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HazardyKnusperkeks wrote:

Check for the requires that it is a `TT_RequiresClause`.

https://github.com/llvm/llvm-project/pull/65908