1 /**

     2  * @test /nodynamiccopyright/

     3  * @bug 6943278

     4  * @summary spurious error message for inference and type-variable with erroneous bound

     5  * @compile/fail/ref=T6943278.out -XDrawDiagnostics -Xlint:unchecked T6943278.java

     6  */

     7 class T6943278<X extends Number & NonExistentInterface> {

     8     <X> T6943278<X> m() { return null;}

     9     <X extends Number & NonExistentInterface> T6943278<X> m(X x) { return null;}

    10     T6943278<?> f1 = m();

    11     T6943278<?> f2 = m("");

    12 }