method refs: testdata

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/MethodRefMisc1.java

@@ -0,0 +1,58 @@
+class MyTest {
+
+   static void m(int i) {//here 
+   }
+   static void m(Integer i) {}
+
+   interface I {
+       void m(int x);
+   }
+
+   static void call(I s) { s.m(42); }
+
+   public static void main(String[] args) {
+       I s = MyTest::m;
+       s.m(42);
+       call(MyTest::m);
+   }
+}
+
+class MyTest1 {
+
+    static void m(Integer i) { }
+
+    interface I1 {
+        void m(int x);
+    }
+
+    interface I2 {
+        void m(Integer x);
+    }
+
+    static void call(int i, I1 s) {
+      
+    }
+    static void call(int i, I2 s) {
+      //here
+    }
+
+    public static void main(String[] args) {
+        call(1, MyTest1::m);
+    }
+}
+
+class MyTest2 {
+
+    static void m(Integer i) { }
+
+    interface I {
+        void m(int x);
+    }
+
+    static void call(int i, I s) {   }
+    static void call(Integer i, I s) {   }
+
+    static void test() {
+        call<error descr="Cannot resolve method 'call(int, <method reference>)'">(1, MyTest2::m)</error>; //ambiguous
+    }
+}