Function extern_spec_ShlAssign_i32_i8_shl_assign 

pub fn extern_spec_ShlAssign_i32_i8_shl_assign(self_: &mut i8, rhs: i32)

extern spec for i8::shl_assign

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

requires

(0usize as $rhs) <= rhs && rhs <= ($type::BITS - 1u32) as $rhs

ensures

^self == *self $op rhs