boostorg/thread — pull request #33 by jhunold (2014-12-05 21:13:29+00:00)
Title: No comment after preprocessor continuation for msvc-12.0

msvc does not like comment after macros continuation markers. This was broken in 14c5cff2eeb1454130b4313c8f22f1853c1f6acd and all tests are failing for all msvc versions since.