[Boost-commit] svn:boost r50556 - trunk/boost/filesystem

Subject: [Boost-commit] svn:boost r50556 - trunk/boost/filesystem
From: bdawes_at_[hidden]
Date: 2009-01-12 12:02:20

Author: bemandawes
Date: 2009-01-12 12:02:20 EST (Mon, 12 Jan 2009)
New Revision: 50556
URL: http://svn.boost.org/trac/boost/changeset/50556

Log:
Filesystem: add specializations to eliminate warnings, thus fixing #2543
Text files modified: 
   trunk/boost/filesystem/path.hpp |    18 ++++++++++++++++--                      
   1 files changed, 16 insertions(+), 2 deletions(-)

Modified: trunk/boost/filesystem/path.hpp
==============================================================================
--- trunk/boost/filesystem/path.hpp	(original)
+++ trunk/boost/filesystem/path.hpp	2009-01-12 12:02:20 EST (Mon, 12 Jan 2009)
@@ -97,8 +97,9 @@
       { BOOST_STATIC_CONSTANT( bool, value = true ); };
 # endif
 
-    // these only have to be specialized if Path::string_type::value_type
-    // is not convertible from char
+    // These only have to be specialized if Path::string_type::value_type
+    // is not convertible from char, although specializations may eliminate
+    // compiler warnings. See ticket 2543.
     template<class Path> struct slash
       { BOOST_STATIC_CONSTANT( char, value = '/' ); };
 
@@ -108,9 +109,22 @@
     template<class Path> struct colon
       { BOOST_STATIC_CONSTANT( char, value = ':' ); };
 
+# ifndef BOOST_FILESYSTEM_NARROW_ONLY
+    template<> struct slash<wpath>
+      { BOOST_STATIC_CONSTANT( wchar_t, value = L'/' ); };
+    template<> struct dot<wpath>
+      { BOOST_STATIC_CONSTANT( wchar_t, value = L'.' ); };
+    template<> struct colon<wpath>
+      { BOOST_STATIC_CONSTANT( wchar_t, value = L':' ); };
+# endif
+
 # ifdef BOOST_WINDOWS_PATH
     template<class Path> struct path_alt_separator
       { BOOST_STATIC_CONSTANT( char, value = '\\' ); };
+#   ifndef BOOST_FILESYSTEM_NARROW_ONLY
+    template<> struct path_alt_separator<wpath>
+      { BOOST_STATIC_CONSTANT( wchar_t, value = L'\\' ); };
+#   endif
 # endif
 
     //  workaround for VC++ 7.0 and earlier issues with nested classes