From dc5f0014da656dd85899034095d0a5a4ca1aff30 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 24 Aug 2012 23:56:28 -0400
Subject: [PATCH] Fix type inference for tagged variables.

---
 loopy/codegen/expression.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/loopy/codegen/expression.py b/loopy/codegen/expression.py
index 0ea6e169e..f0acd01f9 100644
--- a/loopy/codegen/expression.py
+++ b/loopy/codegen/expression.py
@@ -97,6 +97,8 @@ class TypeInferenceMapper(CombineMapper):
 
         raise TypeInferenceFailure("nothing known about '%s'" % expr.name)
 
+    map_tagged_variable = map_variable
+
     def map_lookup(self, expr):
         agg_result = self.rec(expr.aggregate)
         dtype, offset = agg_result.fields[expr.name]
-- 
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