| /* |
| * @test /nodynamiccopyright/ |
| * @bug 8003280 |
| * @summary Add lambda tests |
| * check that candidates with cyclic type-inference are removed from the |
| * set of applicable methods |
| * @compile/fail/ref=TargetType21.out -XDrawDiagnostics TargetType21.java |
| */ |
| |
| class TargetType21 { |
| interface SAM1 { |
| String m1(Integer n) throws Exception; |
| } |
| |
| interface SAM2 { |
| void m2(Integer n); |
| } |
| |
| interface SAM3<R,A> { |
| R m3(A n); |
| } |
| |
| void call(SAM1 sam) { } |
| void call(SAM2 sam) { } |
| <R,A> void call(SAM3<R,A> sam) { } |
| |
| void test() { |
| call(x -> { throw new Exception(); }); //ambiguous |
| call((Integer x) -> { System.out.println(""); }); //ok (only one is void) |
| call((Integer x) -> { return (Object) null; }); //ok (only one returns Object) |
| call(x -> { System.out.println(""); }); //ambiguous |
| call(x -> { return (Object) null; }); //ambiguous |
| call(x -> { return null; }); //ambiguous |
| } |
| } |