Function extern_spec_Shl__ref_i16_i64_shl 

pub fn extern_spec_Shl__ref_i16_i64_shl(self_: i64, rhs: &i16) -> i64

extern spec for i64::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