[clang] Reland: [clang][test] add testing for the AST matcher reference (PR #112168)

[Julian Schmidt via cfe-commits]

5chmidti wrote:

> @5chmidti Sorry for the delay. I have tested this and it seems to compile on windows msvc without any regressions.

Thank you for checking that it works 👍


https://github.com/llvm/llvm-project/pull/112168