8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

test/langtools/tools/javac/lambda/MethodReference50.java

@@ -0,0 +1,25 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  check that erroneous method references are flagged with errors as expected
+ * @compile/fail/ref=MethodReference50.out -XDrawDiagnostics MethodReference50.java
+ */
+
+class MethodReference50 {
+
+    interface SAM1 {
+        void m();
+    }
+
+    interface SAM2 {
+        void m();
+    }
+
+    void call(SAM1 s) {}
+    void call(SAM2 s) {}
+
+    {
+        call(NonExistentType::m);
+    }
+}