Function extern_spec_BitXorAssign__ref_i16_i16_bitxor_assign 

pub fn extern_spec_BitXorAssign__ref_i16_i16_bitxor_assign(
    self_: &mut i16,
    rhs: &i16,
)

extern spec for i16::bitxor_assign

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

ghost

ensures

^self == *self $op *rhs