/**

 * @test  /nodynamiccopyright/

 * @bug 4094658 4277296 4785453

 * @summary Test enforcement of JLS 6.6.1 and 6.6.2 rules requiring that

 * the type to which a component member belongs be accessible in qualified

 * names.

 *

 * @compile pack1/P1.java

 * @compile pack1/P2.java

 * @compile/fail/ref=QualifiedAccess_1.out -XDrawDiagnostics QualifiedAccess_1.java

 */

import pack1.P1;

public class QualifiedAccess_1 {

    // Inaccessible types in member declarations.

    // These exercise 'Env.resolve'.

    // Errors are localized poorly.

    //

    // Fields 'P3' and 'P5' are inaccessible.

    P1 foo;

    P1.P3 bar;                                  // ERROR

    P1.P3.P4 baz;                               // ERROR

    P1.P3.P4.P5 quux;                           // ERROR

    P1 m11() {return null;}

    P1.P3 m12() {return null;}                  // ERROR

    P1.P3.P4 m13() {return null;}               // ERROR

    P1.P3.P4.P5 m14() {return null;}            // ERROR

    void m21(P1 x) {}

    void m22(P1.P3 x) {}                        // ERROR

    void m23(P1.P3.P4 x) {}                     // ERROR

    void m24(P1.P3.P4.P5 x) {}                  // ERROR

    void test1() {

        // Inaccessible types in local variable declarations.

        // These exercise 'FieldExpression.checkCommon'.

        //

        // Fields 'P3' and 'P5' are inaccessible.

        P1 foo = null;

        P1.P3 bar = null;                       // ERROR

        P1.P3.P4 baz = null;                    // ERROR

        P1.P3.P4.P5 quux = null;                // ERROR

    }

    void test2() {

        // Inaccessible types in casts.

        // These exercise 'FieldExpression.checkCommon'.

        //

        // Fields 'P3' and 'P5' are inaccessible.

        Object foo = (P1)null;

        Object bar = (P1.P3)null;               // ERROR

        Object baz = (P1.P3.P4)null;            // ERROR

        Object quux = (P1.P3.P4.P5)null;        // ERROR

    }

    void test3() {

        // Inaccessible types in 'instanceof' expressions.

        // These exercise 'FieldExpression.checkCommon'.

        //

        // Fields 'P3' and 'P5' are inaccessible.

        boolean foo = null instanceof P1;

        boolean bar = null instanceof P1.P3;            // ERROR

        boolean baz = null instanceof P1.P3.P4;         // ERROR

        boolean quux = null instanceof P1.P3.P4.P5;     // ERROR

    }

}