8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

test/langtools/tools/javac/lambda/MethodReference70.java

@@ -0,0 +1,28 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8016175
+ * @summary Add bottom-up type-checking support for unambiguous method references
+ * @compile/fail/ref=MethodReference70.out -XDrawDiagnostics MethodReference70.java
+ */
+class MethodReference70 {
+    interface F<X> {
+        void m(X x);
+    }
+
+    interface G<X> {
+        Integer m(X x);
+    }
+
+    void m1(Integer i) { }
+
+    void m2(Integer i) { }
+    void m2(String i) { }
+
+    <Z> void g(F<Z> fz) { }
+    <Z> void g(G<Z> gz) { }
+
+    void test() {
+         g(this::m1); //ok
+         g(this::m2); //ambiguous (stuck!)
+    }
+}