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/**
 * @test
 * @bug 8369517
 * @summary Compilation mismatch for equivalent lambda and method reference
 * @compile/fail/ref=ResultTypeNotBeingCapturedTest.out -XDrawDiagnostics ResultTypeNotBeingCapturedTest.java
 * @compile/fail/ref=ResultTypeNotBeingCapturedTest_2.out -XDrawDiagnostics -source 25 ResultTypeNotBeingCapturedTest.java
 */

import java.util.function.Supplier;

class ResultTypeNotBeingCapturedTest {
    interface X<T> {
        X<T> self();
    }

    static X<?> makeX() {return null;}

    static <R> X<R> create(Supplier<? extends R> supplier) {return null;}

    static X<X<?>> methodRef() {
        return create(ResultTypeNotBeingCapturedTest::makeX).self();
    }

    static X<X<?>> lambda() {
        return create(() -> makeX()).self();
    }
}