gcc support for C++20 P0929 (Checking for abstract class types)

Gcc (trunk) appears to have added support for P0929 , but the C++20 support page doesn't acknowledge it.  Oversight? https://www.godbolt.org/z/a4EjaG Tom.

Re: gcc support for C++20 P0929 (Checking for abstract class types)

On 12/16/20 4:22 PM, Tom Honermann via Gcc wrote: Gcc (trunk) appears to have added support for P0929 <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0929r2.html>, but the C++20 support page <https://gcc.gnu.org/projects/cxx-status.html#cxx20> doesn't acknowled

Building gcc for C and C++ with a custom glibc

Hi all.  I've been trying to build a custom gcc (trunk) with a custom glibc (trunk) with support for C and C++ on x86_64 Linux and have so far been unsuccessful at identifying a sequence of configure/make invocations that completes successfully.  I'm not trying to build a cross compiler. The

Re: Building gcc for C and C++ with a custom glibc

On 1/17/21 4:08 PM, H.J. Lu wrote: On Sun, Jan 17, 2021 at 1:06 PM Tom Honermann via Gcc wrote: Hi all. I've been trying to build a custom gcc (trunk) with a custom glibc (trunk) with support for C and C++ on x86_64 Linux and have so far been unsuccessful at identifying a sequen

Re: -Wformat and u8""

On 5/10/22 9:27 AM, Jonathan Wakely wrote: On Mon, 9 May 2022 at 11:09, Andreas Schwab wrote: On Mai 09 2022, Florian Weimer via Gcc wrote: * Ulrich Drepper via Gcc: t.cc: In function ‘int main()’: t.cc:5:24: warning: format string is not an array of type ‘char’ [-Wformat=] 5 | printf