From c7ee6157fcb515a79a887bdd4ce6bc8238b52769 Mon Sep 17 00:00:00 2001
From: Martin Whitaker <icarus@martin-whitaker.me.uk>
Date: Sun, 7 Nov 2021 17:41:11 +0000
Subject: [PATCH] Fix an assertion failure when a variable name is replicated
 in the same list.

(cherry picked from commit 61aed6882c55e442b8be88e4321fbe9459a5a6a8)
---
 PWire.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWire.cc b/PWire.cc
index 77a8ddeb6..72418d501 100644
--- a/PWire.cc
+++ b/PWire.cc
@@ -272,7 +272,7 @@ void PWire::set_unpacked_idx(const list<pform_range_t>&ranges)
 
 void PWire::set_data_type(data_type_t*type)
 {
-      assert(set_data_type_ == 0);
+      assert(set_data_type_ == 0 || set_data_type_ == type);
       set_data_type_ = type;
 
       if (vector_type_t*tmp = dynamic_cast<vector_type_t*>(type)) {