From 3a3bbfff65d89ec6ec10fa588a798fd5fa5a4716 Mon Sep 17 00:00:00 2001
From: Andrey Vlasovskikh <andrey.vlasovskikh@jetbrains.com>
Date: Mon, 23 Dec 2013 15:52:47 +0400
Subject: [PATCH] Made builtins cache valid only if it has a valid reference to
 the builtins file (PY-11665)

A temporary builtins cache with no builtins file has been considered
valid before and thus has been never invalidated.
---
 python/src/com/jetbrains/python/psi/impl/PyBuiltinCache.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/src/com/jetbrains/python/psi/impl/PyBuiltinCache.java b/python/src/com/jetbrains/python/psi/impl/PyBuiltinCache.java
index 64382fa698dd..b545290c13c6 100644
--- a/python/src/com/jetbrains/python/psi/impl/PyBuiltinCache.java
+++ b/python/src/com/jetbrains/python/psi/impl/PyBuiltinCache.java
@@ -172,7 +172,7 @@ public class PyBuiltinCache {
   }
 
   public boolean isValid() {
-    return myBuiltinsFile == null || myBuiltinsFile.isValid();
+    return myBuiltinsFile != null && myBuiltinsFile.isValid();
   }
 
   /**