Merge [81027] from the trunk.

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84442 b8fc166d-592f-0410-95f2-cb63ce0dd405
Merge bug fix in test to release

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84449 b8fc166d-592f-0410-95f2-cb63ce0dd405
Apply patch to release branch; Fixes #8032

git-svn-id: http://svn.boost.org/svn/boost/branches/release@84450 b8fc166d-592f-0410-95f2-cb63ce0dd405