re PR libstdc++/46303 ('mutex' is not a member of 'std' failures in 30_threads/call_once/constexpr.cc, 30_threads/mutex/cons/constexpr.cc, 30_threads/once_flag/cons/constexpr.cc)
2010-11-04 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/46303
* testsuite/30_threads/call_once/constexpr.cc: Add missing dg-require
directives.
* testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
* testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2010-11-04 Paolo Carlini <paolo.carlini@oracle.com>
* include/std/ratio (ratio_add, ratio_subtract, ratio_multiply,
ratio_divide): Declare the data members constexpr.
* testsuite/20_util/ratio/requirements/constexpr_data.cc: Extend.
From-SVN: r166319
