[PATCH] D107292: [clang] adds warning to alert user when they use alternative tokens as references

[Christopher Di Bella via Phabricator via cfe-commits]

cjdb added inline comments.


================
Comment at: clang/test/Parser/warn-declare-references-with-symbols.cpp:2
+// RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -std=c++20 -fsyntax-only -Wdeclare-references-with-symbols -verify %s
+
----------------
aaron.ballman wrote:
> cjdb wrote:
> > aaron.ballman wrote:
> > > cjdb wrote:
> > > > I'm pretty confident there's a lit way for me to test specific lines with specific C++ modes, but I can't find it :(
> > > Are you thinking of `-verify=prefix` and `// prefix-warning {{whatever}}` combinations?
> > I thought it was possible to do have a RUN line where C++98 mode would only check lines 4-17, for example.
> Ah, I usually use `#if __cplusplus < NNNNNN` in the code for that sort of thing.
Thanks!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107292/new/

https://reviews.llvm.org/D107292