[Bug libstdc++/89851] [9 Regression] std::variant comparison operators violate [variant.relops]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89851

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Wed Apr 10 10:43:39 2019
New Revision: 270249

URL: https://gcc.gnu.org/viewcvs?rev=270249&root=gcc&view=rev
Log:
PR libstdc++/89851 Add testcase for std::variant equality

Add a test for the regression introduced with r269422 and fixed with
r270056.

        PR libstdc++/89851
        * testsuite/20_util/variant/89851.cc: New test.

Added:
    trunk/libstdc++-v3/testsuite/20_util/variant/89851.cc
Modified:
    trunk/libstdc++-v3/ChangeLog