[clang] [clang-tidy] Fix assertion failure when processing CUDA files (PR #173762)

[Carlos Galvez via cfe-commits]

https://github.com/carlosgalvezp requested changes to this pull request.

These asserts are here for a reason, they must not be removed.

Also, this is not a "clang-tidy" patch, it's a Clang patch and must be reviewed by Clang owners.

https://github.com/llvm/llvm-project/pull/173762