================ @@ -0,0 +1,41 @@ +// RUN: %clang_cc1 -std=c17 -DPRE_C23 -fsyntax-only -verify -isystem %S/Inputs %s +// RUN: %clang_cc1 -std=c23 -DPOST_C23 -fsyntax-only -verify -isystem %S/Inputs %s + +#include <stdarg.h> +#include <stddef.h> + +int printf(const char *restrict, ...); + +#if PRE_C23 ---------------- Fznamznon wrote:
> Not sure what you mean a "compat warning". Do you mean that instead of saying > "invalid conversion specifier 'b'" it should say something like "'b' is not > valid before C23" or similar wording? Something like this but please disregard this comment since I wasn't thinking about it being a problem of standard library when writing this. This https://github.com/llvm/llvm-project/pull/126694#issuecomment-2651125203 should be considered instead. https://github.com/llvm/llvm-project/pull/126694 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
