njames93 added inline comments.

================
Comment at: clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp:525
+    return "; cannot be fixed because '" + Fixup +
+           "' is not a valid identifier";
 
----------------
gribozavr2 wrote:
> I don't think we need to tell that to the user. When Clang can't provide a 
> fix, it just silently omits it. It does not help the user to know. that Clang 
> tried, but failed.
> 
> (This message could be also read as "this code is so bad it can't be 
> fixed"...)
So just return an empty string.
The user will see the normal diagnostic message but there will be no fix-its 
available.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91915/new/

https://reviews.llvm.org/D91915

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