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