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Filesystem: add specializations to eliminate warnings, thus fixing #2543

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[SVN r50556]
This commit is contained in:
Beman Dawes
2009-01-12 17:02:20 +00:00
parent 83fd6d4c42
commit 86e1ddeacd
1 changed files with 16 additions and 2 deletions
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18
include/boost/filesystem/path.hpp
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@@ -97,8 +97,9 @@ namespace boost
{ 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 @@ namespace boost
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