aoqi@0: /*
aoqi@0:  * @test /nodynamiccopyright/
aoqi@0:  * @summary smoke test for functional interface annotation
aoqi@0:  * @compile/fail/ref=FunctionalInterfaceAnno.out -XDrawDiagnostics FunctionalInterfaceAnno.java
aoqi@0:  */
aoqi@0: class FunctionalInterfaceAnno {
aoqi@0:     @FunctionalInterface
aoqi@0:     static class A { } //not an interface
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     static abstract class B { } //not an interface
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     enum C { } //not an interface
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     @interface D { } //not an interface
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     interface E { } //no abstracts
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     interface F { default void m() { } } //no abstracts
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     interface G { String toString(); } //no abstracts
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     interface H { void m(); void n(); } //incompatible abstracts
aoqi@0: 
aoqi@0:     @FunctionalInterface
aoqi@0:     interface I { void m(); } //ok
aoqi@0: }