[Bug c++/101106] [11/12 regression] =delete on second declaration of the same function produces a note with no error

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jun 17 20:40:07 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101106

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jason Merrill <jason@gcc.gnu.org>:

https://gcc.gnu.org/g:331e20a69be0d9e7d448580945945d4c7a1e3c0a

commit r12-1602-g331e20a69be0d9e7d448580945945d4c7a1e3c0a
Author: Jason Merrill <jason@redhat.com>
Date:   Thu Jun 17 15:31:15 2021 -0400

    c++: deleted after first declaration [PR101106]

    An explicitly deleted function must be deleted on its first declaration. 
We
    were diagnosing this error only with -Wpedantic, but always giving the
    "previous declaration" note.  This patch removes the -Wpedantic dependency
    and also makes the note depend on the previous diagnostic.

            PR c++/101106

    gcc/cp/ChangeLog:

            * decl.c (duplicate_decls): Make 'deleted after first declaration'
            pedwarn on by default.

    gcc/testsuite/ChangeLog:

            * g++.dg/cpp0x/deleted15.C: New test.


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