Method num_rets

cranelift/codegen/src/machinst/abi.rs:1018–1020

Get the number of return values expected.

(&self, sig: Sig)

    /// Get the number of return values expected.
    pub fn num_rets(&self, sig: Sig) -> usize {
        self.rets(sig).len()
    }
}

// NB: we do _not_ implement `IndexMut` because these signatures are