jdk8-mips64-public/langtools: test/tools/javac/lambda/FunctionalInterfaceAnno.java@bb7271e64ef6

8005222: Fixed bugs should have tests with bugid in @bug tag
Reviewed-by: jfranck, jjg
Contributed-by: Andreas Lundblad <andreas.lundblad@oracle.com>

     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 }

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