Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lambda/TargetType21.java
test/tools/javac/lambda/TargetType21.java
- changeset 0
- 959103a6100f
- child 2525
- 2eb010b6cb22
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| -1:000000000000 | 0:959103a6100f |
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| 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 | |
| 10 class 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 } |
