From 285bd2e4a6d4cedca85e6dce8bbf7fe3832e6074 Mon Sep 17 00:00:00 2001
From: Alex Rice <alexrice999@hotmail.co.uk>
Date: Thu, 18 Jul 2024 15:52:18 +0100
Subject: [PATCH] Fix bug in cnot gate initialiser

---
 xdsl/dialects/qref.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xdsl/dialects/qref.py b/xdsl/dialects/qref.py
index 11c0ab7177..a5399e5ed3 100644
--- a/xdsl/dialects/qref.py
+++ b/xdsl/dialects/qref.py
@@ -141,7 +141,7 @@ class CNotGateOp(QRefBase):
     def __init__(self, in1: SSAValue, in2: SSAValue):
         super().__init__(
             operands=(in1, in2),
-            result_types=(qubit, qubit),
+            result_types=(),
         )
 
     def ssa_op(self) -> qssa.CNotGateOp: