[Midnightbsd-cvs] [MidnightBSD/src] 764669: bsd.sys.mk: Disable -Wdangling-reference for GCC 13+

[Lucas Holt]

  Branch: refs/heads/master
  Home:   https://github.com/MidnightBSD/src
  Commit: 764669aef8bb18659f8424e169c1740ea690f51b
      https://github.com/MidnightBSD/src/commit/764669aef8bb18659f8424e169c1740ea690f51b
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2024-12-01 (Sun, 01 Dec 2024)

  Changed paths:
    M share/mk/bsd.sys.mk

  Log Message:
  -----------
  bsd.sys.mk: Disable -Wdangling-reference for GCC 13+
GCC raises this warning for libc++'s istream.  It raises false
positives in other cases as well (GCC bugs 109640, 109642, 109671).

Warning from <istream>:

/usr/include/c++/v1/istream:1464:34: error: possibly dangling reference to a temporary [-Werror=dangling-reference]
 1464 |             const ctype<_CharT>& __ct = std::use_facet<ctype<_CharT> >(__is.getloc());
      |                                  ^~~~
/usr/include/c++/v1/istream:1464:71: note: the temporary was destroyed at the end of the full expression 'std::__1::use_facet<ctype<char> >(std::__1::ios_base::getloc() const())'
 1464 |             const ctype<_CharT>& __ct = std::use_facet<ctype<_CharT> >(__is.getloc());
      |



To unsubscribe from these emails, change your notification settings at https://github.com/MidnightBSD/src/settings/notifications