From 9b8ee499e9782e31f799660b783b46c99d14ec0d Mon Sep 17 00:00:00 2001
From: fitermay <fiterman@gmail.com>
Date: Mon, 10 Jul 2017 23:30:57 -0400
Subject: [PATCH] PY-24987/PY-22496: Remove now unused PyInstanceAttributeIndex

---
 python/src/META-INF/python-core-common.xml    |  1 -
 .../stubs/PyTargetExpressionElementType.java  |  8 ----
 .../psi/stubs/PyInstanceAttributeIndex.java   | 48 -------------------
 3 files changed, 57 deletions(-)
 delete mode 100644 python/src/com/jetbrains/python/psi/stubs/PyInstanceAttributeIndex.java

diff --git a/python/src/META-INF/python-core-common.xml b/python/src/META-INF/python-core-common.xml
index dc4f5dfd8659..09b7d406e4bd 100644
--- a/python/src/META-INF/python-core-common.xml
+++ b/python/src/META-INF/python-core-common.xml
@@ -120,7 +120,6 @@
     <stubIndex implementation="com.jetbrains.python.psi.stubs.PyFunctionNameIndex"/>
     <stubIndex implementation="com.jetbrains.python.psi.stubs.PySuperClassIndex"/>
     <stubIndex implementation="com.jetbrains.python.psi.stubs.PyVariableNameIndex"/>
-    <stubIndex implementation="com.jetbrains.python.psi.stubs.PyInstanceAttributeIndex"/>
     <stubIndex implementation="com.jetbrains.python.psi.stubs.PyDecoratorStubIndex"/>
     <stubIndex implementation="com.jetbrains.python.psi.stubs.PyClassAttributesIndex"/>
     <fileBasedIndex implementation="com.jetbrains.python.psi.stubs.PyModuleNameIndex"/>
diff --git a/python/src/com/jetbrains/python/psi/impl/stubs/PyTargetExpressionElementType.java b/python/src/com/jetbrains/python/psi/impl/stubs/PyTargetExpressionElementType.java
index 74320424f108..e31678699ee7 100644
--- a/python/src/com/jetbrains/python/psi/impl/stubs/PyTargetExpressionElementType.java
+++ b/python/src/com/jetbrains/python/psi/impl/stubs/PyTargetExpressionElementType.java
@@ -168,17 +168,9 @@ public class PyTargetExpressionElementType extends PyStubElementType<PyTargetExp
       if (stub.getParentStub() instanceof PyFileStub) {
         sink.occurrence(PyVariableNameIndex.KEY, name);
       }
-      else if (isInstanceAttributeStub(stub)) {
-        sink.occurrence(PyInstanceAttributeIndex.KEY, name);
-      }
     }
     for (CustomTargetExpressionStubType stubType : getCustomStubTypes()) {
       stubType.indexStub(stub, sink);
     }
   }
-
-  private static boolean isInstanceAttributeStub(PyTargetExpressionStub stub) {
-    final StubElement parent = stub.getParentStub();
-    return parent instanceof PyFunctionStub;   // otherwise we wouldn't create the stub (see shouldCreateStub() implementation)
-  }
 }
diff --git a/python/src/com/jetbrains/python/psi/stubs/PyInstanceAttributeIndex.java b/python/src/com/jetbrains/python/psi/stubs/PyInstanceAttributeIndex.java
deleted file mode 100644
index 262a2072a264..000000000000
--- a/python/src/com/jetbrains/python/psi/stubs/PyInstanceAttributeIndex.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.jetbrains.python.psi.stubs;
-
-import com.intellij.openapi.project.Project;
-import com.intellij.psi.search.GlobalSearchScope;
-import com.intellij.psi.stubs.StringStubIndexExtension;
-import com.intellij.psi.stubs.StubIndex;
-import com.intellij.psi.stubs.StubIndexKey;
-import com.jetbrains.python.psi.PyTargetExpression;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.Collection;
-
-/**
- * @author yole
- */
-public class PyInstanceAttributeIndex extends StringStubIndexExtension<PyTargetExpression> {
-  public static final StubIndexKey<String, PyTargetExpression> KEY = StubIndexKey.createIndexKey("Py.instanceAttribute.name");
-
-  @Override
-  public int getVersion() {
-    return super.getVersion() + 1;
-  }
-
-  @NotNull
-  @Override
-  public StubIndexKey<String, PyTargetExpression> getKey() {
-    return KEY;
-  }
-
-  public static Collection<PyTargetExpression> find(String name, Project project, GlobalSearchScope scope) {
-    return StubIndex.getElements(KEY, name, project, scope, PyTargetExpression.class);
-  }
-}