gdb 8.x - g++ 7.x compatibility

Jonathan Wakely jwakely.gcc@gmail.com
Mon Feb 5 20:08:00 GMT 2018


On 5 February 2018 at 17:44, Roman Popov wrote:
> Interestingly RTTI name also gives no guarantees:
> http://en.cppreference.com/w/cpp/types/type_info/name
>
> << Returns an implementation defined null-terminated character string
> containing the name of the type. No guarantees are given; in particular,
> the returned string can be identical for several types and change between
> invocations of the same program. >>
>
> It probably makes sense to look how g++ implements
> std::type_info::operator== . Probably there are some hints that GDB
> algorithm can utilize.
> Operator std::type_info::operator== must return true for equivalent types.

It's the mangled name.



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