[Bug c++/79493] Bad diagnostic when referring to inner type that does not exist

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79493

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Marek Polacek <mpolacek@gcc.gnu.org>:

https://gcc.gnu.org/g:cdcea7c1ef6586bb1eb0144b741969748cbd780b

commit r12-7363-gcdcea7c1ef6586bb1eb0144b741969748cbd780b
Author: Marek Polacek <polacek@redhat.com>
Date:   Wed Feb 23 12:46:21 2022 -0500

    c++: Add new test [PR79493]

    A nice side effect of r12-1822 was improving the diagnostic
    we emit for the following test.

            PR c++/79493

    gcc/testsuite/ChangeLog:

            * g++.dg/diagnostic/undeclared1.C: New test.