Call findViewById if invoked on anything but our Activity class

plugins/android-compiler-plugin/testData/codegen/bytecodeShape/extensionFunctionsBaseClass/extensionFunctionsBaseClass.kt

@@ -0,0 +1,21 @@
+package com.myapp
+
+import android.app.Activity
+import android.os.Bundle
+import java.io.File
+import kotlinx.android.synthetic.layout.*
+
+public class MyActivity : Activity() {
+
+}
+
+fun Activity.b() {
+    val x = login
+    val y = this.login
+}
+
+// 2 GETSTATIC
+// 5 INVOKEVIRTUAL
+// 3 CHECKCAST
+// 1  _\$_findCachedViewById
+// 3 findViewById

plugins/android-compiler-plugin/testData/codegen/bytecodeShape/extensionFunctionsBaseClass/res/layout/layout.xml

@@ -0,0 +1,17 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+             xmlns:tools="http://schemas.android.com/tools"
+             android:id="@+id/item_detail_container"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent"
+             tools:context=".ItemDetailActivity"
+             tools:ignore="MergeRootFrame" >
+
+
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Sign in" />
+
+</FrameLayout>