id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
1589,[filesystem] 'mbstate_t' : is not a member of 'std',faridz@…,Beman Dawes,"    The [http://stdcxx.apache.org/ stdcxx] is the another implementation of the STL (initially based on RogueWave STL).

    The following errors are encountered when running boost regression tests on msvc with stdcxx-4.2.0.

{{{
path.cpp
..\libs\filesystem\src\path.cpp(40) : error C2039: 'mbstate_t' : is not a member of 'std'
..\libs\filesystem\src\path.cpp(40) : error C2065: 'mbstate_t' : undeclared identifier
..\libs\filesystem\src\path.cpp(43) : error C2039: 'mbstate_t' : is not a member of 'std'
..\libs\filesystem\src\path.cpp(45) : error C2039: 'mbstate_t' : is not a member of 'std'
..\libs\filesystem\src\path.cpp(46) : error C3206: 'std::use_facet' : invalid template argument for '_Facet', missing template argument list on class template 'std::codecvt'
        D:\stdcxx\4.2.x\include\loc/_locale.h(82) : see declaration of 'std::use_facet'
..\libs\filesystem\src\path.cpp(46) : fatal error C1903: unable to recover fromprevious error(s); stopping compilation
}}}

  The proposed patch:

{{{
Index: libs/filesystem/src/path.cpp
===================================================================
--- libs/filesystem/src/path.cpp	(revision 42908)
+++ libs/filesystem/src/path.cpp	(working copy)
@@ -24,6 +24,8 @@
 #include <boost/cerrno.hpp>
 #include <boost/system/error_code.hpp>
 
+#include <cwchar>      // fot std::mbstate_t
+
 namespace
 {
   // std::locale construction can throw (if LC_MESSAGES is wrong, for example),
}}}
",Bugs,closed,Boost 1.36.0,filesystem,Boost Development Trunk,Showstopper,fixed,,Beman Dawes