29 #ifndef _GLIBCXX_EXPERIMENTAL_FILESYSTEM
30 #define _GLIBCXX_EXPERIMENTAL_FILESYSTEM 1
32 #pragma GCC system_header
34 #if __cplusplus < 201103L
41 #include <experimental/bits/fs_ops.h>
43 #define __cpp_lib_experimental_filesystem 201406
45 namespace std _GLIBCXX_VISIBILITY(default)
47 namespace experimental
53 _GLIBCXX_BEGIN_NAMESPACE_VERSION
62 if (!_M_path1.empty())
63 __what +=
" [" + _M_path1.string() +
']';
64 if (!_M_path2.empty())
65 __what +=
" [" + _M_path2.string() +
']';
69 _GLIBCXX_END_NAMESPACE_VERSION
77 #endif // _GLIBCXX_EXPERIMENTAL_FILESYSTEM
virtual const char * what() const _GLIBCXX_TXN_SAFE_DYN noexcept