1 files changed, 93 insertions, 0 deletions
diff --git a/plugins/InspectionGadgets/test/com/siyeh/igtest/memory/anonymous_inner_class_may_be_static/AnonymousInnerClassMayBeStatic.java b/plugins/InspectionGadgets/test/com/siyeh/igtest/memory/anonymous_inner_class_may_be_static/AnonymousInnerClassMayBeStatic.java
new file mode 100644
index 000000000000..4641642c09c5
--- /dev/null
+++ b/plugins/InspectionGadgets/test/com/siyeh/igtest/memory/anonymous_inner_class_may_be_static/AnonymousInnerClassMayBeStatic.java
@@ -0,0 +1,93 @@
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class AnonymousInnerClassMayBeStatic {
+
+  public void foo()
+  {
+    final Runnable runnable = new <warning descr="Anonymous class 'Runnable' may be a named 'static' inner class">Runnable</warning>(){
+      public void run() {
+      }
+    };
+    runnable.run();
+    new A() {};
+    new <warning descr="Anonymous class 'B' may be a named 'static' inner class">B</warning>() {};
+    new <error descr="Cannot resolve symbol 'C'">C</error>() {};
+    String localVar = "";
+    new <warning descr="Anonymous class 'B' may be a named 'static' inner class">B</warning> () {
+      void f() {
+        System.out.println(localVar);
+      }
+    };
+  }
+
+  class A {}
+  static class B {}
+
+  void m() {
+    class C {
+    }
+    new B() {
+      void bla() {
+        C b; // reference to local class
+      }
+    };
+    new <warning descr="Anonymous class 'B' may be a named 'static' inner class">B</warning>() {
+      void bla() {
+        AnonymousInnerClassMayBeStatic.n();
+      }
+    };
+  }
+
+  static void n() {}
+
+  class D {
+    {new E().m();}
+    class E {
+      private void m() {}
+    }
+  }
+
+  class CC {}
+  static class BB<T>  {
+    void m() {
+      new <warning descr="Anonymous class 'BB<CC>' may be a named 'static' inner class">BB<CC></warning>() {
+        class Z {}
+      };
+    }
+  }
+
+  String t = "";
+
+  void m(int p) {
+    String s = null;
+    new <warning descr="Anonymous class 'Object' may be a named 'static' inner class">Object</warning>() {
+      private int a = 1;
+      void f() {
+        System.out.println(a);
+        System.out.println(p);
+        System.out.println(s);
+        this.g();
+      }
+
+      private void g() {}
+    };
+  }
+
+  void sort(List<String> list) {
+    Collections.sort(list, new <warning descr="Anonymous class 'Comparator<String>' may be a named 'static' inner class">Comparator<String></warning>() {
+      @Override
+      public int compare(String o1, String o2) {
+        return o1.toString().compareToIgnoreCase(o2.toString());
+      }
+    });
+  }
+}
+class One {
+  class Two {
+    void foo() {
+      new Object() {};
+    }
+  }
+}
+\ No newline at end of file