http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59911
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |mpolacek at gcc dot gnu.org
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
To get rid of that warning, write the value using hex, that is
int64_t min_int64 = 0x8000000000000000;
