47 lines
1.3 KiB
Java
47 lines
1.3 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8066974 8062373
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* @summary Compiler doesn't infer method's generic type information in lambda body
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* @compile/fail/ref=T8066974.out -XDrawDiagnostics T8066974.java
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*/
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class T8066974 {
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static class Throwing<E extends Throwable> { }
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static class RuntimeThrowing extends Throwing<RuntimeException> { }
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static class CheckedThrowing extends Throwing<Exception> { }
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interface Parameter {
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<E extends Throwable> Object m(Throwing<E> tw) throws E;
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}
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interface Mapper<R> {
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R m(Parameter p);
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}
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<Z> Z map(Mapper<Z> mz) { return null; }
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<Z extends Throwable> Mapper<Throwing<Z>> mapper(Throwing<Z> tz) throws Z { return null; }
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static class ThrowingMapper<X extends Throwable> implements Mapper<Throwing<X>> {
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ThrowingMapper(Throwing<X> arg) throws X { }
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@Override
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public Throwing<X> m(Parameter p) {
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return null;
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}
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}
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void testRuntime(RuntimeThrowing rt) {
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map(p->p.m(rt));
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map(mapper(rt));
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map(new ThrowingMapper<>(rt));
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map(new ThrowingMapper<>(rt) {});
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}
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void testChecked(CheckedThrowing ct) {
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map(p->p.m(ct));
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map(mapper(ct));
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map(new ThrowingMapper<>(ct));
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map(new ThrowingMapper<>(ct) {});
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}
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}
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