public inbox for gcc@gcc.gnu.org
 help / color / mirror / Atom feed
From: Helmut Zeisel <HZ2012@gmx.at>
To: gcc@gcc.gnu.org
Subject: GCC 13.1 compile error when using CXXFLAGS=-std=c++20
Date: Thu, 27 Apr 2023 11:09:19 +0200	[thread overview]
Message-ID: <trinity-d118f32d-cf85-46cf-b493-568f0c7858f0-1682586559423@3c-app-gmx-bs25> (raw)

I compiled GCC 13.1.0 with GCC 12 and had the environment variable CXXFLAGS set to -std=c++20
This gives the error (both linux and cygin)

gcc-13.1.0/libstdc++-v3/src/c++98/bitmap_allocator.cc:51:23: error: ISO C++17 does not allow dynamic exception specifications
   51 |   _M_get(size_t __sz) throw(std::bad_alloc)

After

   unset CXXFLAGS

compilation works

Helmut

             reply	other threads:[~2023-04-27  9:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-27  9:09 Helmut Zeisel [this message]
2023-04-27  9:22 ` Jakub Jelinek
2023-04-27  9:35   ` Aw: " Helmut Zeisel
2023-04-27  9:40     ` Jakub Jelinek
2023-05-08  8:38       ` NightStrike
2023-05-08  8:51         ` Jonathan Wakely

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=trinity-d118f32d-cf85-46cf-b493-568f0c7858f0-1682586559423@3c-app-gmx-bs25 \
    --to=hz2012@gmx.at \
    --cc=gcc@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).