T6586091.java

/*
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/*
 * @test
 * @author Maurizio Cimadamore
 * @bug     6586091
 * @summary javac crashes with StackOverflowError
 * @compile T6586091.java
 */

class T6586091 {
    static class A<T extends A<?>> {}
    static class B extends A<A<?>> {}

    A<A<?>> t = null;
    B c = (B)t;
}