1/*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 *  check that candidates with cyclic type-inference are removed from the
6 *          set of applicable methods
7 * @compile/fail/ref=TargetType21.out -XDrawDiagnostics TargetType21.java
8 */
9
10class TargetType21 {
11    interface SAM1 {
12        String m1(Integer n) throws Exception;
13    }
14
15    interface SAM2 {
16        void m2(Integer n);
17    }
18
19    interface SAM3<R,A> {
20        R m3(A n);
21    }
22
23    void call(SAM1 sam) { }
24    void call(SAM2 sam) { }
25    <R,A> void call(SAM3<R,A> sam) { }
26
27    void test() {
28        call(x -> { throw new Exception(); }); //ambiguous
29        call((Integer x) -> { System.out.println(""); }); //ok (only one is void)
30        call((Integer x) -> { return (Object) null; }); //ok (only one returns Object)
31        call(x -> { System.out.println(""); }); //ambiguous
32        call(x -> { return (Object) null; }); //ambiguous
33        call(x -> { return null; }); //ambiguous
34    }
35}
36