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Bugzilla – Attachment 252143 Details for
Bug 463825
Eclipse allows implicit conversion from T<U> to T<? extends U<?>> in method invocation context
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I expect that eclipse should report an error in both functions
Test2.java (text/plain), 647 bytes, created by
Benjamin Horstman
on 2015-04-02 11:30:08 EDT
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Description:
I expect that eclipse should report an error in both functions
Filename:
MIME Type:
Creator:
Benjamin Horstman
Created:
2015-04-02 11:30:08 EDT
Size:
647 bytes
patch
obsolete
>import java.util.ArrayList; >import java.util.List; > >public class Test2 { > public List<GenericClass<?>> failsInJavac() { > Iterable<GenericClass> set = null; > return newArrayList(set); > } > public List<GenericClass<?>> failsInBoth() { > Iterable<GenericClass> set = null; > List<GenericClass<?>> rv = set; //compile error in both > return rv; > } > > //signature of guava's com.google.common.collect.Lists.newArrayList > public static <E> ArrayList<E> newArrayList(Iterable<? extends E> elements) { > return null; //intentionally blank as implementation doesn't affect bug > } > > public static class GenericClass<T> { > T t; > } >}
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bug 463825
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