functional expressions & @FunctionalInterface based conflicts for pull up/push down refactorings

java/java-tests/testData/refactoring/pullUp/StillFunctional.java

@@ -0,0 +1,9 @@
+@FunctionalInterface
+interface I {
+  void foo();
+}
+
+class IImpl implements I {
+  public void foo(){}
+  public void g<caret>et() {}
+}

java/java-tests/testData/refactoring/pullUp/StillFunctional_after.java

@@ -0,0 +1,10 @@
+@FunctionalInterface
+interface I {
+  void foo();
+
+    default void get() {}
+}
+
+class IImpl implements I {
+  public void foo(){}
+}

java/java-tests/testData/refactoring/pushDown/FunctionalInterface.java

@@ -0,0 +1,10 @@
+@FunctionalInterface
+interface Base {
+    default void foo() {
+        System.out.println("Hi there.");
+    }
+    void ba<caret>r();
+}
+
+class Child implements Base {
+}

java/java-tests/testData/refactoring/pushDown/FunctionalInterface_after.java

@@ -0,0 +1,10 @@
+@FunctionalInterface
+interface Base {
+    default void foo() {
+        System.out.println("Hi there.");
+    }
+}
+
+class Child implements Base {
+    public abstract void bar();
+}