Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/LambdaConv09.java
test/tools/javac/lambda/LambdaConv09.java
- changeset 0
- 959103a6100f
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| -1:000000000000 | 0:959103a6100f |
|---|---|
| 1 /* | |
| 2 * @test /nodynamiccopyright/ | |
| 3 * @bug 8003280 | |
| 4 * @summary Add lambda tests | |
| 5 * check that SAM conversion handles Object members correctly | |
| 6 * @author Alex Buckley | |
| 7 * @author Maurizio Cimadamore | |
| 8 * @compile/fail/ref=LambdaConv09.out -XDrawDiagnostics LambdaConv09.java | |
| 9 */ | |
| 10 | |
| 11 class LambdaConv09 { | |
| 12 | |
| 13 // Not a SAM type; not enough abstract methods | |
| 14 interface Foo1 {} | |
| 15 | |
| 16 // SAM type; Foo has no abstract methods | |
| 17 interface Foo2 { boolean equals(Object object); } | |
| 18 | |
| 19 | |
| 20 // Not a SAM type; Foo still has no abstract methods | |
| 21 interface Foo3 extends Foo2 { public abstract String toString(); } | |
| 22 | |
| 23 // SAM type; Bar has one abstract non-Object method | |
| 24 interface Foo4<T> extends Foo2 { int compare(T o1, T o2); } | |
| 25 | |
| 26 // Not a SAM type; still no valid abstract methods | |
| 27 interface Foo5 { | |
| 28 boolean equals(Object object); | |
| 29 String toString(); | |
| 30 } | |
| 31 | |
| 32 // SAM type; Foo6 has one abstract non-Object method | |
| 33 interface Foo6<T> { | |
| 34 boolean equals(Object obj); | |
| 35 int compare(T o1, T o2); | |
| 36 } | |
| 37 | |
| 38 // SAM type; Foo6 has one abstract non-Object method | |
| 39 interface Foo7<T> extends Foo2, Foo6<T> { } | |
| 40 | |
| 41 void test() { | |
| 42 Foo1 f1 = ()-> { }; | |
| 43 Foo2 f2 = ()-> { }; | |
| 44 Foo3 f3 = x -> true; | |
| 45 Foo4 f4 = (x, y) -> 1; | |
| 46 Foo5 f5 = x -> true; | |
| 47 Foo6 f6 = (x, y) -> 1; | |
| 48 Foo7 f7 = (x, y) -> 1; | |
| 49 } | |
| 50 } |
