1/** 2 * @test /nodynamiccopyright/ 3 * @bug 7086601 4 * @summary Error message bug: cause for method mismatch is 'null' 5 * @compile/fail/ref=T7086601a.out -XDrawDiagnostics T7086601a.java 6 */ 7 8class T7086601 { 9 static <S> void m1(Iterable<? super S> s1, Iterable<? super S> s2) { } 10 static void m1(Object o) {} 11 12 static <S> void m2(Iterable<? super S> s1, Iterable<? super S> s2, Iterable<? super S> s3) { } 13 static void m2(Object o) {} 14 15 @SafeVarargs 16 static <S> void m3(Iterable<? super S>... ss) { } 17 static void m3(Object o) {} 18 19 static void test1(Iterable<String> is, Iterable<Integer> ii) { 20 m1(is, ii); 21 } 22 23 static void test2(Iterable<String> is, Iterable<Integer> ii, Iterable<Double> id) { 24 m2(is, ii, id); 25 } 26 27 static void test3(Iterable<String> is, Iterable<Integer> ii) { 28 m3(is, ii); 29 } 30 31 static void test4(Iterable<String> is, Iterable<Integer> ii, Iterable<Double> id) { 32 m3(is, ii, id); 33 } 34} 35