1 files changed, 64 insertions, 0 deletions
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/interfaceMethods/ExtensionMethods.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/interfaceMethods/ExtensionMethods.java
new file mode 100644
index 000000000000..44a2a1aaf39f
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/interfaceMethods/ExtensionMethods.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2000-2012 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.
+ */
+
+class C {
+  interface I {
+    int i = 42;
+    void m() default { }
+  }
+
+  interface II extends I {
+    void m() default {
+      I.super.m();
+      <error descr="Unqualified super reference is not allowed in extension method">super.m</error>();
+
+      System.out.println(I.super.i);
+      System.out.println<error descr="Cannot resolve method 'println(?)'">(<error descr="Unqualified super reference is not allowed in extension method">super.i</error>)</error>;
+    }
+
+    void ma();
+  }
+
+  void test() {
+    new I(){}.m();
+
+    new II() {
+      public void ma() {
+        <error descr="'C.I' is not an enclosing class">I.super</error>.m();
+        II.super.m();
+        <error descr="Abstract method 'ma()' cannot be accessed directly">II.super.ma()</error>;
+      }
+    }.m();
+  }
+}
+
+class D {
+  <error descr="Extension methods can only be used within an interface">void m()</error> default { }
+}
+
+interface IllegalMods {
+  <error descr="Static methods in interfaces should have a body">static void m1()</error>;
+  <error descr="Illegal combination of modifiers: 'static' and 'default'">static</error> void m2() default { }
+  <error descr="Illegal combination of modifiers: 'static' and 'default'">static</error> <error descr="Illegal combination of modifiers: 'default' and 'static'">default</error> void m3() { }
+
+  <error descr="Illegal combination of modifiers: 'abstract' and 'default'">abstract</error> void m4() default { }
+  <error descr="Illegal combination of modifiers: 'abstract' and 'default'">abstract</error> <error descr="Illegal combination of modifiers: 'default' and 'abstract'">default</error> void m5() { }
+
+  <error descr="Extension method should have a body">default void m6()</error>;
+
+  <error descr="Modifier 'default' not allowed here">default</error> int i;
+  <error descr="Modifier 'default' not allowed here">default</error> interface X { }
+}
+\ No newline at end of file