[PATCH] D50805: [Sema] Don't warn on returning the address of a label

[Michael Kruse via Phabricator via cfe-commits]

Meinersbur added a comment.

In https://reviews.llvm.org/D50805#1201956, @Quuxplusone wrote:

> If you added a new option `-Wret-addr-label` as suggested above (for a total patch of +2 lines), then is it accurate to say:
>
> - if `-Wret-addr-label` was enabled by default, we know of at least one codebase that would pass `-Wno-ret-addr-label` to their build
> - if `-Wret-addr-label` was disabled by default, we don't know of any codebases that would voluntarily enable it And if nobody would enable it voluntarily... might as well eliminate it, right?


That nobody here can name a project that would enable it, does not mean that there is none, or that projects will decide in the future to use it, or that individual developers temporarily use. Besides, it'd be enabled by `-Weverything`.


Repository:
  rC Clang

https://reviews.llvm.org/D50805