[Bug lto/82172] Destruction of basic_string in basic_stringbuf::overflow with _GLIBCXX_USE_CXX11_ABI=0, -flto, and C++17 mode results in invalid delete

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82172

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |redi at gcc dot gnu.org

--- Comment #16 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #15)
> Shouldn't one have different versions of libstdc++.so in order to either
> have a single global symbol or definitions in user's object files?

No, it's normal to have multiple definitions of C++ template instantiations,
the linker should resolve them and only keep one.