Function extern_spec_Shl__ref_i32__ref_i32_shl 

pub fn extern_spec_Shl__ref_i32__ref_i32_shl(self_: &i32, rhs: &i32) -> i32

extern spec for <&i32 as Shl<&i32>>::shl

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

requires

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

ensures

result == *self $op *rhs