[clang] [clang-format] Handle templated elaborated type specifier in function… (PR #77013)

[Björn Schäpers via cfe-commits]

https://github.com/HazardyKnusperkeks commented:

Ok, one last thing. From what I figured it was wrongly detected as class definition. So you could add a token annotator test, which verifies that the `{` is not an `ClassLBrace`?

https://github.com/llvm/llvm-project/pull/77013