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 /*

  * @test /nodynamiccopyright/

  * @bug 8023549

  * @summary Compiler emitting spurious errors when constructor reference type is inferred and explicit type arguments are supplied

  * @compile/fail/ref=T8023549.out -XDrawDiagnostics T8023549.java

  */

 public class T8023549 {

     static class Foo<X> { }

     interface Supplier<X> {

         X make();

     }

     interface ExtSupplier<X> extends Supplier<X> { }

     void m1(Supplier<Foo<String>> sfs) { }

     void m2(Supplier<Foo<String>> sfs) { }

     void m2(ExtSupplier<Foo<Integer>> sfs) { }

     void test() {

         Supplier<Foo<String>> sfs = Foo::<Number>new;

         m1(Foo::<Number>new);

         m2(Foo::<Number>new);

     }

 }