[clang] [llvm] [clang][ASTMatcher] Add hasAdjSubstatements matcher (PR #169965)

[Denis Mikhailov via llvm-commits]

denzor200 wrote:

> Please run "clang/docs/tools/dump_ast_matchers.py" to update documentation.
> 
> Please add a release note entry to "clang/docs/ReleaseNotes.rst".

Done.

https://github.com/llvm/llvm-project/pull/169965