From 634be82fe99576f7cdd8d9d227475bd2c9a6f47c Mon Sep 17 00:00:00 2001
From: Mikhail Golubev <mikhail.golubev@jetbrains.com>
Date: Fri, 23 Oct 2015 15:57:45 +0300
Subject: [PATCH] PY-17331 Consider "class" as reserved word in Python, not
 "__class__"

---
 python/psi-api/src/com/jetbrains/python/PyNames.java        | 2 +-
 .../introduceVariable/dontSuggestReservedName.py            | 5 +++++
 .../python/refactoring/PyIntroduceVariableTest.java         | 6 ++++++
 3 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 python/testData/refactoring/introduceVariable/dontSuggestReservedName.py

diff --git a/python/psi-api/src/com/jetbrains/python/PyNames.java b/python/psi-api/src/com/jetbrains/python/PyNames.java
index 9a93ac5d84b6..ef36dc73814e 100644
--- a/python/psi-api/src/com/jetbrains/python/PyNames.java
+++ b/python/psi-api/src/com/jetbrains/python/PyNames.java
@@ -483,7 +483,7 @@ public class PyNames {
     EXCEPT,
     IMPORT,
     PRINT,
-    __CLASS__,
+    CLASS,
     EXEC,
     IN,
     RAISE,
diff --git a/python/testData/refactoring/introduceVariable/dontSuggestReservedName.py b/python/testData/refactoring/introduceVariable/dontSuggestReservedName.py
new file mode 100644
index 000000000000..647334dd5911
--- /dev/null
+++ b/python/testData/refactoring/introduceVariable/dontSuggestReservedName.py
@@ -0,0 +1,5 @@
+class Class:
+    pass
+
+
+Cl<caret>ass()
diff --git a/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceVariableTest.java b/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceVariableTest.java
index 551cc909511f..f23bc05869b1 100644
--- a/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceVariableTest.java
+++ b/python/testSrc/com/jetbrains/python/refactoring/PyIntroduceVariableTest.java
@@ -87,6 +87,12 @@ public class PyIntroduceVariableTest extends PyIntroduceTestCase {
     assertDoesntContain(suggestions, "select");
   }
 
+  // PY-17331
+  public void testDontSuggestReservedName() {
+    final Collection<String> suggestions = buildSuggestions(PyCallExpression.class);
+    assertDoesntContain(suggestions, "class");
+  }
+
   public void testSuggestNamesNotInScope() {  // PY-4605
     final Collection<String> strings = buildSuggestions(PyExpression.class);
     assertTrue(strings.contains("myfunc1"));