Function extern_spec_i64_checked_div 

pub fn extern_spec_i64_checked_div(self_: i64, rhs: i64) -> Option<i64>

extern spec for i64::checked_div

This is not a real function: its only use is for documentation.

terminates

ghost

ensures

(result == None) == (rhs@ == 0 || (self@ == $type::MIN@ && rhs@ == -1))

ensures

/* Macro-generated */