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  1. JDK
  2. JDK-7190296

unsoundness in type-containment implementation

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    • Subcomponent:
    • Resolved In Build:
      b99
    • CPU:
      unknown
    • OS:
      generic
    • Verification:
      Verified

      Description

      The following program does not compile with javac - but is accepted by Eclipse

      interface Foo<X extends Comparable<X>> {
         List<X> getList();
      }

      class Test {
         <T extends Comparable<? super T>> List<T> m(List<T> arg) { return null; }
       
         void test(Foo<?> foo) {
            m(foo.getList()).get(0);
         }
      }

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              Assignee:
              dlsmith Dan Smith
              Reporter:
              mcimadamore Maurizio Cimadamore
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