Mon, 20 Jul 2015 11:41:52 -0700
Added tag jdk8u65-b06 for changeset ae5e31450299
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 * check case of nested method calls with lambda expression
6 * @compile/fail/ref=TargetType24.out -XDrawDiagnostics TargetType24.java
7 */
9 class TargetType24 {
11 interface F<A, B> {
12 B f(A a);
13 }
15 interface FSub<A, B> extends F<A,B> { }
17 static class Array<A> {
18 boolean forAll(final F<A, Boolean> f) {
19 return false;
20 }
22 String forAll(final FSub<A, String> f) {
23 return "";
24 }
26 String forAll2(final FSub<A, String> f) {
27 return "";
28 }
29 }
31 void test(Array<String> as, final Array<Character> ac) {
32 final boolean b1 = as.forAll((String s) -> ac.forAll((Character c) -> false)); //ok
33 final boolean b2 = as.forAll(s -> ac.forAll(c -> false)); //ambiguous
34 final boolean b3 = as.forAll((String s) -> ac.forAll(c -> false)); //ambiguous
35 final boolean b4 = as.forAll(s -> ac.forAll((Character c) -> false)); //ambiguous
36 final String s1 = as.forAll2(s -> ac.forAll2(c -> "")); //ok
37 final boolean b5 = as.forAll(s -> ac.forAll(c -> "" )); //fail
38 final String s2 = as.forAll2(s -> ac.forAll2(c -> false)); //fail
39 final boolean b6 = as.forAll((F<String, Boolean>)s -> ac.forAll((F<Character, Boolean>)c -> "")); //fail
40 final String s3 = as.forAll((FSub<String, String>)s -> ac.forAll((FSub<Character, String>)c -> false)); //fail
41 }
42 }