public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/104575] New: noexcept operator rejects call to templated base class member function
@ 2022-02-16 21:07 oliver.rosten at googlemail dot com
  2022-02-16 21:14 ` [Bug c++/104575] " pinskia at gcc dot gnu.org
  0 siblings, 1 reply; 2+ messages in thread
From: oliver.rosten at googlemail dot com @ 2022-02-16 21:07 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104575

            Bug ID: 104575
           Summary: noexcept operator rejects call to templated base class
                    member function
           Product: gcc
           Version: 11.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: oliver.rosten at googlemail dot com
  Target Milestone: ---

struct Y
{
    void swap(Y& rhs) noexcept {}
};

template<class B>
struct D : B
{
    void swap(D& rhs) noexcept (noexcept(B::swap(rhs))) {}
};

struct E : Y
{
    void swap(E& rhs) noexcept (noexcept(Y::swap(rhs))) {}
};

void foo()
{
    D<Y> x{}, y{};
    x.swap(y); // Rejected

    E u{}, v{};
    u.swap(v); // OK
}

-----------

error: cannot call member function 'void Y::swap(Y&)' without object

https://godbolt.org/z/E3P9MEd6z

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug c++/104575] noexcept operator rejects call to templated base class member function
  2022-02-16 21:07 [Bug c++/104575] New: noexcept operator rejects call to templated base class member function oliver.rosten at googlemail dot com
@ 2022-02-16 21:14 ` pinskia at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-02-16 21:14 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104575

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |DUPLICATE
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 94944.

*** This bug has been marked as a duplicate of bug 94944 ***

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-02-16 21:14 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-16 21:07 [Bug c++/104575] New: noexcept operator rejects call to templated base class member function oliver.rosten at googlemail dot com
2022-02-16 21:14 ` [Bug c++/104575] " pinskia at gcc dot gnu.org

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).