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test/tools/javac/lambda/FunctionalInterfaceAnno.java@c6728c9addff
test/tools/javac/lambda/FunctionalInterfaceAnno.java
Fri, 22 Mar 2013 12:43:09 +0000
- author
- mcimadamore
- date
- Fri, 22 Mar 2013 12:43:09 +0000
- changeset 1655
- c6728c9addff
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg
1 /*
2 * @test /nodynamiccopyright/
3 * @summary smoke test for functional interface annotation
4 * @compile/fail/ref=FunctionalInterfaceAnno.out -XDrawDiagnostics FunctionalInterfaceAnno.java
5 */
6 class FunctionalInterfaceAnno {
7 @FunctionalInterface
8 static class A { } //not an interface
10 @FunctionalInterface
11 static abstract class B { } //not an interface
13 @FunctionalInterface
14 enum C { } //not an interface
16 @FunctionalInterface
17 @interface D { } //not an interface
19 @FunctionalInterface
20 interface E { } //no abstracts
22 @FunctionalInterface
23 interface F { default void m() { } } //no abstracts
25 @FunctionalInterface
26 interface G { String toString(); } //no abstracts
28 @FunctionalInterface
29 interface H { void m(); void n(); } //incompatible abstracts
31 @FunctionalInterface
32 interface I { void m(); } //ok
33 }
