[Bug c++/92687] decltype of a structured binding to a tuple component is a reference type inside a template function

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92687

--- Comment #7 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Jason Merrill <ja...@gcc.gnu.org>:

https://gcc.gnu.org/g:71e13ea134b04562f8f2cdd9c4a55dbb0905f96a

commit r15-4557-g71e13ea134b04562f8f2cdd9c4a55dbb0905f96a
Author: Jason Merrill <ja...@redhat.com>
Date:   Tue Oct 22 16:37:49 2024 -0400

    c++: non-dep structured binding decltype again [PR117107]

    The patch for PR92687 handled the usual case of a decomp variable not being
    in the table, but missed the case of there being nothing in the table yet.

            PR c++/117107
            PR c++/92687

    gcc/cp/ChangeLog:

            * decl.cc (lookup_decomp_type): Handle null table.

    gcc/testsuite/ChangeLog:

            * g++.dg/cpp2a/decomp10.C: New test.