[Bug libstdc++/109165] std::hash<coroutine_handle<>>::operator() should be const

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109165

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:9b83d4755a7da02f25788fce14bec949e7045f8f

commit r13-6748-g9b83d4755a7da02f25788fce14bec949e7045f8f
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Mar 17 11:39:55 2023 +0000

    libstdc++: Fix test for hash<coroutine_handle<P>>::operator() [PR109165]

    libstdc++-v3/ChangeLog:

            PR libstdc++/109165
            * testsuite/18_support/coroutines/hash.cc: Use const object
            in second call.