--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/TargetType60.java Fri Feb 15 16:29:58 2013 +0000
@@ -0,0 +1,51 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8007462
+ * @summary Fix provisional applicability for method references
+ * @compile/fail/ref=TargetType60.out -XDrawDiagnostics TargetType60.java
+ */
+class TargetType60 {
+
+ interface Sam0 {
+ void m();
+ }
+
+ interface Sam1<X> {
+ void m(X x);
+ }
+
+ interface Sam2<X,Y> {
+ void m(X x, Y y);
+ }
+
+ void m0() { }
+ void m1(String s) { }
+ void m2(String s1, String s2) { }
+
+ void m01() { }
+ void m01(String s) { }
+
+ void m012() { }
+ void m012(String s) { }
+ void m012(String s1, String s2) { }
+
+ static String g(Sam0 s) { return null; }
+ static <U> U g(Sam1<U> s) { return null; }
+ static <U> U g(Sam2<U,String> s) { return null; }
+
+ void testBound() {
+ String s1 = g(this::m0); //ok - resolves to g(Sam0)
+ String s2 = g(this::m1); //ok - resolves to g(Sam1)
+ String s3 = g(this::m2); //ok - resolves to g(Sam2)
+ String s4 = g(this::m01);//ambiguous (g(Sam0), g(Sam1) apply)
+ String s5 = g(this::m012);//ambiguous (g(Sam0), g(Sam1), g(Sam2) apply)
+ }
+
+ static void testUnbound() {
+ TargetType60 s1 = g(TargetType60::m0); //ok - resolves to g(Sam1)
+ TargetType60 s2 = g(TargetType60::m1); //ok - resolves to g(Sam2)
+ TargetType60 s3 = g(TargetType60::m2); //none is applicable
+ TargetType60 s4 = g(TargetType60::m01);//ambiguous (g(Sam1), g(Sam2) apply)
+ TargetType60 s5 = g(TargetType60::m012);//ambiguous (g(Sam1), g(Sam2) apply)
+ }
+}