[PATCH] D52971: [clang-tidy] Customize FileCheck prefix in check_clang-tidy.py to support multiple prefixes

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri added a comment.

In https://reviews.llvm.org/D52971#1258086, @zinovy.nis wrote:

> In https://reviews.llvm.org/D52971#1257702, @JonasToth wrote:
>
> > I think it would make sense to migrate one test already, to use the new capability
>
>
> This change was inspired by @lebedev.ri, so we expect him to provide us with such a test soon ;-)


This will hopefully deduplicate some check lines in https://reviews.llvm.org/D52771 `test/clang-tidy/misc-non-private-member-variables-in-classes.cpp`


https://reviews.llvm.org/D52971