[Bug c++/23691] [4.0 Regression] `mpl_::bool_::value' is not a valid template argument for type `bool' because it is a non-constant expression

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org, mmitchel at gcc dot gnu
                   |                            |dot org
           Keywords|                            |rejects-valid
      Known to fail|                            |4.0.2
      Known to work|                            |4.0.0
            Summary|`mpl_::bool_<false>::value' |[4.0 Regression]
                   |is not a valid template     |`mpl_::bool_<false>::value'
                   |argument for type `bool'    |is not a valid template
                   |because it is a non-constant|argument for type `bool'
                   |expression                  |because it is a non-constant
                   |                            |expression
   Target Milestone|---                         |4.0.2
            Version|4.0.1                       |4.0.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23691