[libc++] Promote GCC 11 to mandatory CI
authorLouis Dionne <ldionne.2@gmail.com>
Tue, 15 Jun 2021 19:07:03 +0000 (15:07 -0400)
committerLouis Dionne <ldionne.2@gmail.com>
Wed, 16 Jun 2021 00:54:58 +0000 (20:54 -0400)
commit4f194d0db78f612233234a7db659384cd62709fb
treea9a6187576caf03e47b4170b9327ddae087a6851
parent80b2da42d28466341b9512599aac354c178c39f8
[libc++] Promote GCC 11 to mandatory CI

Also, fix the last issue that prevented GCC 11 from passing the test
suite. Thanks to everyone else who fixed issues.

Differential Revision: https://reviews.llvm.org/D104315
libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_is_lock_free.pass.cpp
libcxx/utils/ci/Dockerfile
libcxx/utils/ci/buildkite-pipeline.yml
libcxx/utils/ci/run-buildbot
libcxxabi/test/catch_member_function_pointer_02.pass.cpp