From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Sat, 8 Jan 2011 07:53:37 +0000 (-0800)
Subject: Fix indexing type inference.
X-Git-Tag: 0.14.1rc0~25
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=43a3dbea06e00bf6eb6592017964b79e35bae2d6;p=cython.git

Fix indexing type inference.
---

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 39b93630..8332f443 100755
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -2033,7 +2033,7 @@ class IndexNode(ExprNode):
         return None
 
     def type_dependencies(self, env):
-        return self.base.type_dependencies(env)
+        return self.base.type_dependencies(env) + self.index.type_dependencies(env)
 
     def infer_type(self, env):
         base_type = self.base.infer_type(env)
diff --git a/tests/run/type_inference.pyx b/tests/run/type_inference.pyx
index b411d5b5..dc456610 100644
--- a/tests/run/type_inference.pyx
+++ b/tests/run/type_inference.pyx
@@ -479,3 +479,10 @@ def large_literals():
     c, d = 10, 100000000000000000000000000000000
     assert typeof(c) == "long", typeof(c)
     assert typeof(d) == "Python object", typeof(d)
+
+
+# Regression test for trac #638.
+
+def bar(foo):
+    qux = foo
+    quux = foo[qux.baz]