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test/langtools/tools/javac/lambda/MethodReference44.java
45 строк
984 B
Archie L. Cobbs
8163229: several regression tests have a main method that is never executed
17 янв 2023, 07:43
17 янв 2023, 07:43
382fe51
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/* * @test /nodynamiccopyright/ * @bug 8003280 * @summary Add lambda tests * check that generic method reference is inferred when type parameters are omitted * @compile/fail/ref=MethodReference44.out -XDrawDiagnostics MethodReference44.java */ public class MethodReference44 { static class SuperFoo<X> { } static class Foo<X extends Number> extends SuperFoo<X> { } interface SAM1 { SuperFoo<String> m(); } interface SAM2 { SuperFoo<Integer> m(); } interface SAM3 { SuperFoo<Object> m(); } static <X extends Number> Foo<X> m() { return null; } static void g1(SAM1 s) { } static void g2(SAM2 s) { } static void g3(SAM3 s) { } static void g4(SAM1 s) { } static void g4(SAM2 s) { } static void g4(SAM3 s) { } public static void meth() { g1(MethodReference44::m); g2(MethodReference44::m); g3(MethodReference44::m); g4(MethodReference44::m); } }