libstc++: Add dg-error for additional error in C++11 mode
authorJonathan Wakely <jwakely@redhat.com>
Mon, 2 Aug 2021 13:41:17 +0000 (14:41 +0100)
committerJonathan Wakely <jwakely@redhat.com>
Mon, 2 Aug 2021 15:22:24 +0000 (16:22 +0100)
commit2aaf69133f39f2409baa146e755a6c52eee4452f
treeba1100dda663708e27c175926b1e466b8cdbda1a
parentcac2353f8b6424980a78fe224b20b2a70e98de51
libstc++: Add dg-error for additional error in C++11 mode

When the comparison with a nullptr_t is ill-formed, there is an
additional error for C++11 mode due to the constexpr function body being
invalid.

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:

* testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
Add dg-error for c++11_only target.
libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded2.cc