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master
test/langtools/tools/javac/lambda/FunctionalInterfaceAnno.java
33 строки
871 B
Erik Joelsson
8187443: Forest Consolidation: Move files to unified layout
12 сен 2017, 20:03
12 сен 2017, 20:03
3789983
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/* * @test /nodynamiccopyright/ * @summary smoke test for functional interface annotation * @compile/fail/ref=FunctionalInterfaceAnno.out -XDrawDiagnostics FunctionalInterfaceAnno.java */ class FunctionalInterfaceAnno { @FunctionalInterface static class A { } //not an interface @FunctionalInterface static abstract class B { } //not an interface @FunctionalInterface enum C { } //not an interface @FunctionalInterface @interface D { } //not an interface @FunctionalInterface interface E { } //no abstracts @FunctionalInterface interface F { default void m() { } } //no abstracts @FunctionalInterface interface G { String toString(); } //no abstracts @FunctionalInterface interface H { void m(); void n(); } //incompatible abstracts @FunctionalInterface interface I { void m(); } //ok }