[Bug c++/96497] Compare std::variant with int using C++20 <=> is not a constant expression
barry.revzin at gmail dot com
gcc-bugzilla@gcc.gnu.org
Thu Aug 6 13:58:30 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96497
Barry Revzin <barry.revzin at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |barry.revzin at gmail dot com
--- Comment #1 from Barry Revzin <barry.revzin at gmail dot com> ---
Reduced (https://godbolt.org/z/1bY545):
#include <compare>
// this one is okay
static_assert(std::partial_ordering(std::strong_ordering::less) < 0);
// this one fails with non-constant condition
static_assert(std::partial_ordering(1 <=> 2) < 0);
More information about the Gcc-bugs
mailing list