Properly calculate short name for inner class with dollars

https://github.com/JetBrains/intellij-community/pull/108

java/java-tests/testData/psi/cls/mirror/KotlinFunList.txt

@@ -0,0 +1,27 @@
+
+  // IntelliJ API Decompiler stub source generated from a class file
+  // Implementation of methods is not available
+
+package pkg;
+
+public abstract class KotlinFunList <T>  {
+    public static pkg.KotlinFunList.ClassObject$ $classobj;
+
+    public KotlinFunList() { /* compiled code */ }
+
+    public static final class ClassObject$ {
+        public ClassObject$() { /* compiled code */ }
+
+        public final class Standard <T>  {
+            final pkg.KotlinFunList.ClassObject$ this$0;
+
+            public Standard() { /* compiled code */ }
+        }
+
+        public final class Empty <T>  {
+            final pkg.KotlinFunList.ClassObject$ this$0;
+
+            public Empty() { /* compiled code */ }
+        }
+    }
+}

java/java-tests/testData/psi/cls/mirror/src/pkg/KotlinFunList.java

@@ -0,0 +1,23 @@
+package pkg;
+
+public abstract class KotlinFunList<T> {
+  public static pkg.KotlinFunList.ClassObject$ $classobj;
+
+  public KotlinFunList() { }
+
+  public static final class ClassObject$ {
+    public ClassObject$() { }
+
+    public final class Empty<T> {
+      final ClassObject$ this$0;
+
+      public Empty() { this$0 = null; }
+    }
+
+    public final class Standard<T> {
+      final ClassObject$ this$0;
+
+      public Standard() { this$0 = null; }
+    }
+  }
+}