extern_spec_isize_wrapping_div

creusot_contracts::std::num

Function extern_spec_isize_wrapping_div 

Source 
pub fn extern_spec_isize_wrapping_div(self_: isize, rhs: isize) -> isize
Expand description

extern spec for isize::wrapping_div

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

terminates

ghost

requires 

rhs@ != 0

ensures 

(self@ == $type::MIN@ && rhs@ == -1) ==> result@ == self@

ensures 

(self@ == $type::MIN@ && rhs@ == -1) || result@ == self@ / rhs@