Using gcc version 4.3.0 20071102 (experimental) (GCC) When I use <ext/hash_set> I get a one-line warning copied below. It is essentially illegible; perhaps it should point to a web page instead where the question of what replaces what and how can properly be explained?
/Users/bhudson/gcc-4.3-snapshot/lib/gcc/i386-apple-darwin8.10.2/4.3.0/../../../../include/c++/4.3.0/backward/backward_warning.h:32:2: error: #warning This file includes at least one deprecated or antiquated header. Please consider use of an equivalent, non-deprecated interface for the requested functionality. A list of valid replacements is as follows: Use: Instead of: <sstream>, basic_stringbuf <strstream>, strstreambuf <sstream>, basic_istringstream <strstream>, istrstream <sstream>, basic_ostringstream <strstream>, ostrstream <sstream>, basic_stringstream <strstream>, strstream <unordered_set>, unordered_set <ext/hash_set>, hash_set <unordered_set>, unordered_multiset <ext/hash_set>, hash_multiset <unordered_map>, unordered_map <ext/hash_set>, hash_map <unordered_map>, unordered_multimap <ext/hash_set>, hash_multimap <functional>, bind <functional>, binder1st <functional>, bind <functional>, binder2nd <functional>, bind <functional>, bind1st <functional>, bind <functional>, bind2nd <memory>, unique_ptr <memory>, auto_ptr To disable this warning use -Wno-deprecated. -- Summary: warning in backward_warning.h is illegible Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: benoit dot hudson at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34015