From: Robert Bradshaw <robertwb@math.washington.edu>
Date: Fri, 22 Jan 2010 00:23:13 +0000 (-0800)
Subject: Warning for implicitly declared variables.
X-Git-Tag: 0.12.1~18
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=58e5be5f6e42367641f79727d2f24ccab520abe8;p=cython.git

Warning for implicitly declared variables.
---

diff --git a/Cython/Compiler/ExprNodes.py b/Cython/Compiler/ExprNodes.py
index 6679002a..625d16af 100644
--- a/Cython/Compiler/ExprNodes.py
+++ b/Cython/Compiler/ExprNodes.py
@@ -1157,6 +1157,8 @@ class NameNode(AtomicExprNode):
         if not self.entry:
             self.entry = env.lookup_here(self.name)
         if not self.entry:
+            if env.directives['warn.undeclared']:
+                warning(self.pos, "implicit declaration of '%s'" % self.name, 1)
             if env.directives['infer_types'] != False:
                 type = unspecified_type
             else: