as.PtrInit().Append(Stmt(ir.NewDecl(n.Pos(), ir.ODCL, tmp)))
	*np = tmp

	n.PtrInit().Append(Stmt(as))
}

// RewriteMultiValueCall rewrites multi-valued f() to use temporaries,
// so the backend wouldn't need to worry about tuple-valued expressions.
func RewriteMultiValueCall(n ir.InitNode, call ir.Node) {
	as := ir.NewAssignListStmt(base.Pos, ir.OAS2, nil, []ir.Node{call})
	results := call.Type().Fields()

				failed = true
			} else if lhs[i] != ir.BlankNode && !types.Identical(lhs[i].Type(), result) {
				mismatched = true
			}
		}
		if mismatched && !failed {
			RewriteMultiValueCall(stmt, r)
		}
		return
	}

	for i, r := range rhs {
		checkLHS(i, r.Type())
		if lhs[i].Type() != nil {
			rhs[i] = AssignConv(r, lhs[i].Type(), "assignment")
		}
	}
}