https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100903
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
http://eel.is/c++draft/cmp.categories.pre#example-1
lists nullptr_t as an example of a type that satisfies the requirements.
GCC does not reject 0, just can emit a non-default warning about it if you
enable that warning.
