extern_spec_usize_saturating_div

creusot_contracts::std::num

Function extern_spec_usize_saturating_div 

Source 
pub fn extern_spec_usize_saturating_div(self_: usize, rhs: usize) -> usize
Expand description

extern spec for usize::saturating_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@ == $type::MIN@

ensures 

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