https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64368
--- Comment #20 from howarth at bromo dot med.uc.edu --- (In reply to Jonathan Wakely from comment #19) > r220143 should fix a lot of these failures, I'll check the testresults to > see what remains. On x86_64-apple-darwin14, the failures are now reduced to... FAIL: 22_locale/conversions/string/2.cc execution test FAIL: 23_containers/unordered_map/requirements/explicit_instantiation/2.cc (test for excess errors) FAIL: 23_containers/unordered_map/requirements/explicit_instantiation/4.cc (test for excess errors) FAIL: 30_threads/shared_lock/cons/1.cc (test for excess errors) FAIL: 30_threads/shared_lock/cons/2.cc (test for excess errors) FAIL: 30_threads/shared_lock/cons/3.cc (test for excess errors) FAIL: 30_threads/shared_lock/cons/4.cc (test for excess errors) FAIL: 30_threads/shared_lock/locking/1.cc (test for excess errors) FAIL: 30_threads/shared_lock/locking/2.cc (test for excess errors) FAIL: 30_threads/shared_lock/modifiers/1.cc (test for excess errors) FAIL: 30_threads/shared_lock/modifiers/2.cc (test for excess errors) FAIL: 30_threads/shared_lock/requirements/explicit_instantiation.cc (test for excess errors) FAIL: 30_threads/shared_lock/requirements/typedefs.cc (test for excess errors) FAIL: 30_threads/shared_timed_mutex/cons/1.cc (test for excess errors) FAIL: 30_threads/shared_timed_mutex/requirements/standard_layout.cc (test for excess errors) FAIL: 30_threads/shared_timed_mutex/try_lock/1.cc (test for excess errors) FAIL: 30_threads/shared_timed_mutex/try_lock/2.cc (test for excess errors) FAIL: experimental/feat-cxx14.cc (test for excess errors)