Il 09/12/23 03:51, Marc Mutz via Development ha scritto:
After spending countless hours between Ivan and myself fighting GCC's
mysteriously-vanishing <type_traits> support for __int128_t (= qint128),
it turns out that with -ansi/-std=c++NN, not even the most basic of
<type_traits> work: std::is_signed_v<qint128> is_false_! I repeat:_FALSE_.

This should work with GCC 14, AFAICT.

Related BRs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104772
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40856


My 2 c,
--
Giuseppe D'Angelo | giuseppe.dang...@kdab.com | Senior Software Engineer
KDAB (France) S.A.S., a KDAB Group company
Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com
KDAB - Trusted Software Excellence

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