Function extern_spec_ShrAssign__ref_u128_i32_shr_assign 

pub fn extern_spec_ShrAssign__ref_u128_i32_shr_assign(
    self_: &mut i32,
    rhs: &u128,
)

extern spec for i32::shr_assign

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

requires

(0usize as $rhs) <= *rhs && *rhs < $type::BITS as $rhs

ensures

^self == *self $op rhs