java method reference completion: don't show both ::Object and ::new, consistently process class and array types

GitOrigin-RevId: c9483bf7e47db78792a02856bd6988d5f63467f5

java/java-tests/testData/codeInsight/completion/keywords/newInMethodRefsArray.java

@@ -0,0 +1,23 @@
+/*
+ * 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 Foo {
+  interface I { Object m(); }
+
+  void test() {
+    I i = Foo[]::n<caret>
+  }
+}

java/java-tests/testData/codeInsight/completion/keywords/newInMethodRefsArray_after.java

@@ -0,0 +1,23 @@
+/*
+ * 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 Foo {
+  interface I { Object m(); }
+
+  void test() {
+    I i = Foo[]::new;<caret>
+  }
+}