Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * @test /nodynamiccopyright/ |
aoqi@0 | 3 | * @bug 8003280 |
aoqi@0 | 4 | * @summary Add lambda tests |
aoqi@0 | 5 | * check that SAM conversion handles Object members correctly |
aoqi@0 | 6 | * @author Alex Buckley |
aoqi@0 | 7 | * @author Maurizio Cimadamore |
aoqi@0 | 8 | * @compile/fail/ref=LambdaConv09.out -XDrawDiagnostics LambdaConv09.java |
aoqi@0 | 9 | */ |
aoqi@0 | 10 | |
aoqi@0 | 11 | class LambdaConv09 { |
aoqi@0 | 12 | |
aoqi@0 | 13 | // Not a SAM type; not enough abstract methods |
aoqi@0 | 14 | interface Foo1 {} |
aoqi@0 | 15 | |
aoqi@0 | 16 | // SAM type; Foo has no abstract methods |
aoqi@0 | 17 | interface Foo2 { boolean equals(Object object); } |
aoqi@0 | 18 | |
aoqi@0 | 19 | |
aoqi@0 | 20 | // Not a SAM type; Foo still has no abstract methods |
aoqi@0 | 21 | interface Foo3 extends Foo2 { public abstract String toString(); } |
aoqi@0 | 22 | |
aoqi@0 | 23 | // SAM type; Bar has one abstract non-Object method |
aoqi@0 | 24 | interface Foo4<T> extends Foo2 { int compare(T o1, T o2); } |
aoqi@0 | 25 | |
aoqi@0 | 26 | // Not a SAM type; still no valid abstract methods |
aoqi@0 | 27 | interface Foo5 { |
aoqi@0 | 28 | boolean equals(Object object); |
aoqi@0 | 29 | String toString(); |
aoqi@0 | 30 | } |
aoqi@0 | 31 | |
aoqi@0 | 32 | // SAM type; Foo6 has one abstract non-Object method |
aoqi@0 | 33 | interface Foo6<T> { |
aoqi@0 | 34 | boolean equals(Object obj); |
aoqi@0 | 35 | int compare(T o1, T o2); |
aoqi@0 | 36 | } |
aoqi@0 | 37 | |
aoqi@0 | 38 | // SAM type; Foo6 has one abstract non-Object method |
aoqi@0 | 39 | interface Foo7<T> extends Foo2, Foo6<T> { } |
aoqi@0 | 40 | |
aoqi@0 | 41 | void test() { |
aoqi@0 | 42 | Foo1 f1 = ()-> { }; |
aoqi@0 | 43 | Foo2 f2 = ()-> { }; |
aoqi@0 | 44 | Foo3 f3 = x -> true; |
aoqi@0 | 45 | Foo4 f4 = (x, y) -> 1; |
aoqi@0 | 46 | Foo5 f5 = x -> true; |
aoqi@0 | 47 | Foo6 f6 = (x, y) -> 1; |
aoqi@0 | 48 | Foo7 f7 = (x, y) -> 1; |
aoqi@0 | 49 | } |
aoqi@0 | 50 | } |