[PATCH] D131057: [Sema] -Wformat: support C23 printf %b %B

[Dimitry Andric via Phabricator via cfe-commits]

dim added a comment.

> GCC 12 -Wformat -pedantic emits a warning:
>
>   warning: ISO C17 does not support the ‘%b’ gnu_printf format [-Wformat=]
>
> The behavior is not ported (and it's unclear to me how to implement it).

If you really want this, I think it can be implemented by looking at `LangOpts::LangStd`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D131057/new/

https://reviews.llvm.org/D131057