Fixed KT-6673 Completion: no properties from outside class inside anonymous object

#KT-6673 Fixed

idea/ide-common/src/org/jetbrains/kotlin/idea/util/implicitReceiversUtils.kt

@@ -16,12 +16,13 @@
 
 package org.jetbrains.kotlin.idea.util
 
-import org.jetbrains.kotlin.resolve.scopes.JetScope
-import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import java.util.LinkedHashSet
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
+import org.jetbrains.kotlin.descriptors.ReceiverParameterDescriptor
+import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.scopes.JetScope
 import java.util.HashSet
+import java.util.LinkedHashSet
 
 public fun JetScope.getImplicitReceiversWithInstance(): List<ReceiverParameterDescriptor> {
     // we use a set to workaround a bug with receiver for default object present twice in the result of getImplicitReceiversHierarchy()
@@ -32,7 +33,7 @@ public fun JetScope.getImplicitReceiversWithInstance(): List<ReceiverParameterDe
     while (current != null) {
         withInstance.add(current)
         val classDescriptor = current as? ClassDescriptor
-        if (classDescriptor != null && !classDescriptor.isInner()) break
+        if (classDescriptor != null && !classDescriptor.isInner() && !DescriptorUtils.isLocal(classDescriptor)) break
         current = current!!.getContainingDeclaration()
     }
 

idea/testData/completion/basic/common/InsideAnonymousClass.kt

@@ -0,0 +1,14 @@
+class A(private val xxx1: Int, val xxx2: Int) {
+    private val xxx3: Int = 0
+
+    private val x = object : Runnable {
+        override fun run() {
+            <caret>
+        }
+    }
+}
+
+// EXIST: xxx1
+// EXIST: xxx2
+// EXIST: xxx3
+// EXIST: x

idea/tests/org/jetbrains/kotlin/completion/JSBasicCompletionTestGenerated.java

@@ -577,6 +577,12 @@ public class JSBasicCompletionTestGenerated extends AbstractJSBasicCompletionTes
             doTest(fileName);
         }
 
+        @TestMetadata("InsideAnonymousClass.kt")
+        public void testInsideAnonymousClass() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/basic/common/InsideAnonymousClass.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("JavaPackage.kt")
         public void testJavaPackage() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/basic/common/JavaPackage.kt");

idea/tests/org/jetbrains/kotlin/completion/JvmBasicCompletionTestGenerated.java

@@ -577,6 +577,12 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
             doTest(fileName);
         }
 
+        @TestMetadata("InsideAnonymousClass.kt")
+        public void testInsideAnonymousClass() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/basic/common/InsideAnonymousClass.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("JavaPackage.kt")
         public void testJavaPackage() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/basic/common/JavaPackage.kt");