CarlosAlbertoEnciso added inline comments.
================
Comment at: include/clang/Basic/DiagnosticSemaKinds.td:282-290
+def warn_unused_using_declaration : Warning<
+ "unused using declaration %0">,
+ InGroup<UnusedUsing>, DefaultIgnore;
+def warn_unused_using_directive : Warning<
+ "unused using directive %0">,
+ InGroup<UnusedUsing>, DefaultIgnore;
+def warn_unused_using_alias : Warning<
----------------
lebedev.ri wrote:
> JFYI you can condense it down to just
> ```
> def warn_unused_using_declaration : Warning<
> "unused %select{using declaration|using directive|namespace alias}0 %1">,
> InGroup<UnusedUsing>, DefaultIgnore;
> ```
> if that simplifies the code that actually emits that warning.
Thanks for the suggestion.
I will have a look at it and see if that simplifies the code that emits the
warning.
https://reviews.llvm.org/D44826
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