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[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >'
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 26 Jan 2013 10:38:23 +0000
- Subject: [Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >'
- Auto-submitted: auto-generated
- References: <bug-54314-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314
--- Comment #22 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-26 10:38:23 UTC ---
BTW, I agree with Jason that we shouldn't optimize these vtable reads. When
this hit libstdc++, it could hit very well any other C++ shared library which
uses version scripts or some other ways how to enumerate what exactly is
exported.