method ref: create method from usages accept method ref in argument

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/afterMethodReferenceArgument.java

@@ -0,0 +1,14 @@
+// "Create Method 'f'" "true"
+class A {
+    {
+         f(A::foo);
+    }
+
+    private void f(Object foo) {
+        <selection>//To change body of created methods use File | Settings | File Templates.</selection>
+    }
+
+    static int foo() {
+      return 42;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/createMethodFromUsage/beforeMethodReferenceArgument.java

@@ -0,0 +1,9 @@
+// "Create Method 'f'" "true"
+class A {
+    {
+         f<caret>(A::foo);
+    }
+    static int foo() {
+      return 42;
+    }
+}