test/langtools/tools/javac/lambda/speculative/NestedLambdaGenerics.java

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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 /*
  * @test
  * @bug 8078093
  * @summary Exponential performance regression Java 8 compiler compared to Java 7 compiler
  * @compile NestedLambdaGenerics.java
  */
import java.util.concurrent.Callable;

class NestedLambdaGenerics {
    void test() {
        m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
                () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
                () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
                () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
                () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null, () -> m(null,
                (Callable<String>)null)))))))))))))))))))))))))))))));
    }
    static class A0 { }
    static class A1 { }
    static class A2 { }
    static class A3 { }
    static class A4 { }
    <Z extends A0> Z m(A0 t, Callable<Z> ct) { return null; }
    <Z extends A1> Z m(A1 t, Callable<Z> ct) { return null; }
    <Z extends A2> Z m(A2 t, Callable<Z> ct) { return null; }
    <Z extends A3> Z m(A3 t, Callable<Z> ct) { return null; }
    <Z extends A4> Z m(A4 t, Callable<Z> ct) { return null; }
    <Z> Z m(Object o, Callable<Z> co) { return null; }
}