test/tools/javac/protectedAccess/ProtectedMemberAccess1.java

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/protectedAccess/ProtectedMemberAccess1.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,648 @@
     1.4 +/*
     1.5 + * Copyright 2000 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4319507
    1.30 + * @summary Verify correct implementation of JLS2e 6.6.2.1
    1.31 + * @author maddox
    1.32 + *
    1.33 + * @run compile ProtectedMemberAccess1.java
    1.34 + */
    1.35 +
    1.36 +import pkg.SuperClass;
    1.37 +
    1.38 +class ProtectedMemberAccess1a extends SuperClass {
    1.39 +
    1.40 +  // Access to a protected member via its simple name
    1.41 +  // is always legal in a subclass of the class in
    1.42 +  // which the member is declared.
    1.43 +
    1.44 +  int i = pi;
    1.45 +  int j = spi;
    1.46 +
    1.47 +  int x = pm();
    1.48 +  int y = spm();
    1.49 +
    1.50 +  pC  obj1;
    1.51 +  spC obj2;
    1.52 +
    1.53 +  pI  obj3;
    1.54 +  spI obj4;
    1.55 +
    1.56 +  Object o1 = (pC) null;
    1.57 +  Object o2 = (spC) null;
    1.58 +
    1.59 +  Object o3 = (pI) null;
    1.60 +  Object o4 = (spI) null;
    1.61 +
    1.62 +  class C1 extends pC {}
    1.63 +  class C2 extends spC {}
    1.64 +
    1.65 +  interface I1 extends pI {}
    1.66 +  interface I2 extends spI {}
    1.67 +
    1.68 +  static {
    1.69 +
    1.70 +    spi = 2;
    1.71 +
    1.72 +    int y = spm();
    1.73 +
    1.74 +    pC  obj1;
    1.75 +    spC obj2;
    1.76 +
    1.77 +    pI  obj3;
    1.78 +    spI obj4;
    1.79 +
    1.80 +    Object o1 = (pC) null;
    1.81 +    Object o2 = (spC) null;
    1.82 +
    1.83 +    Object o3 = (pI) null;
    1.84 +    Object o4 = (spI) null;
    1.85 +
    1.86 +    //class C1 extends pC {}
    1.87 +    class C2 extends spC {}
    1.88 +
    1.89 +    //interface I1 extends pI {}
    1.90 +    //interface I2 extends spI {}
    1.91 +
    1.92 +  }
    1.93 +
    1.94 +  void m() {
    1.95 +
    1.96 +    pi  = 1;
    1.97 +    spi = 2;
    1.98 +
    1.99 +    int x = pm();
   1.100 +    int y = spm();
   1.101 +
   1.102 +    pC  obj1;
   1.103 +    spC obj2;
   1.104 +
   1.105 +    pI  obj3;
   1.106 +    spI obj4;
   1.107 +
   1.108 +    Object o1 = (pC) null;
   1.109 +    Object o2 = (spC) null;
   1.110 +
   1.111 +    Object o3 = (pI) null;
   1.112 +    Object o4 = (spI) null;
   1.113 +
   1.114 +    class C1 extends pC {}
   1.115 +    class C2 extends spC {}
   1.116 +
   1.117 +    //interface I1 extends pI {}
   1.118 +    //interface I2 extends spI {}
   1.119 +
   1.120 +  }
   1.121 +
   1.122 +  class Inner {
   1.123 +
   1.124 +    int i = pi;
   1.125 +    int j = spi;
   1.126 +
   1.127 +    int x = pm();
   1.128 +    int y = spm();
   1.129 +
   1.130 +    pC  obj1;
   1.131 +    spC obj2;
   1.132 +
   1.133 +    pI  obj3;
   1.134 +    spI obj4;
   1.135 +
   1.136 +    Object o1 = (pC) null;
   1.137 +    Object o2 = (spC) null;
   1.138 +
   1.139 +    Object o3 = (pI) null;
   1.140 +    Object o4 = (spI) null;
   1.141 +
   1.142 +    class C1 extends pC {}
   1.143 +    class C2 extends spC {}
   1.144 +
   1.145 +    //interface I1 extends pI {}
   1.146 +    //interface I2 extends spI {}
   1.147 +
   1.148 +    // Not allowed in inner classes.
   1.149 +    // static { ... }
   1.150 +
   1.151 +    void m() {
   1.152 +
   1.153 +      pi  = 1;
   1.154 +      spi = 2;
   1.155 +
   1.156 +      int x = pm();
   1.157 +      int y = spm();
   1.158 +
   1.159 +      pC  obj1;
   1.160 +      spC obj2;
   1.161 +
   1.162 +      pI  obj3;
   1.163 +      spI obj4;
   1.164 +
   1.165 +      Object o1 = (pC) null;
   1.166 +      Object o2 = (spC) null;
   1.167 +
   1.168 +      Object o3 = (pI) null;
   1.169 +      Object o4 = (spI) null;
   1.170 +
   1.171 +      class C1 extends pC {}
   1.172 +      class C2 extends spC {}
   1.173 +
   1.174 +      //interface I1 extends pI {}
   1.175 +      //interface I2 extends spI {}
   1.176 +    }
   1.177 +  }
   1.178 +
   1.179 +}
   1.180 +
   1.181 +class ProtectedMemberAccess2a extends pkg.SuperClass {
   1.182 +
   1.183 +  // Access to a protected instance (non-static) field, instance method,
   1.184 +  // or member type by a qualified name is always legal in a subclass of
   1.185 +  // the class in which the member is declared.  Such access to a protected
   1.186 +  // instance field or instance method is allowed if the qualifying type
   1.187 +  // or the type of the qualifying expression is (a subclass of) the class
   1.188 +  // in which the reference occurs.
   1.189 +
   1.190 +  ProtectedMemberAccess2a x =
   1.191 +        new ProtectedMemberAccess2a();
   1.192 +
   1.193 +  static ProtectedMemberAccess2a sx =
   1.194 +        new ProtectedMemberAccess2a();
   1.195 +
   1.196 +  int i = x.pi;
   1.197 +  int j = x.spi;
   1.198 +
   1.199 +  int n = sx.pi;
   1.200 +  int m = sx.spi;
   1.201 +
   1.202 +  static int sn = sx.pi;
   1.203 +  static int sm = sx.spi;
   1.204 +
   1.205 +  int w = x.pm();
   1.206 +  int y = x.spm();
   1.207 +
   1.208 +  int u = sx.pm();
   1.209 +  int v = sx.spm();
   1.210 +
   1.211 +  ProtectedMemberAccess2a.pC  obj1;
   1.212 +  ProtectedMemberAccess2a.spC obj2;
   1.213 +
   1.214 +  ProtectedMemberAccess2a.pI  obj3;
   1.215 +  ProtectedMemberAccess2a.spI obj4;
   1.216 +
   1.217 +  Object o1 = (ProtectedMemberAccess2a.pC) null;
   1.218 +  Object o2 = (ProtectedMemberAccess2a.spC) null;
   1.219 +
   1.220 +  Object o3 = (ProtectedMemberAccess2a.pI) null;
   1.221 +  Object o4 = (ProtectedMemberAccess2a.spI) null;
   1.222 +
   1.223 +  class C1 extends ProtectedMemberAccess2a.pC {}
   1.224 +  class C2 extends ProtectedMemberAccess2a.spC {}
   1.225 +
   1.226 +  interface I1 extends ProtectedMemberAccess2a.pI {}
   1.227 +  interface I2 extends ProtectedMemberAccess2a.spI {}
   1.228 +
   1.229 +  static {
   1.230 +
   1.231 +    ProtectedMemberAccess2a lx =
   1.232 +      new ProtectedMemberAccess2a();
   1.233 +
   1.234 +    sx.pi  = 1;
   1.235 +    sx.spi = 2;
   1.236 +
   1.237 +    lx.pi  = 1;
   1.238 +    lx.spi = 2;
   1.239 +
   1.240 +    int n = sx.pi;
   1.241 +    int m = sx.spi;
   1.242 +
   1.243 +    int k = lx.pi;
   1.244 +    int l = lx.spi;
   1.245 +
   1.246 +    int u = sx.pm();
   1.247 +    int v = sx.spm();
   1.248 +
   1.249 +    int w = lx.pm();
   1.250 +    int z = lx.spm();
   1.251 +
   1.252 +    ProtectedMemberAccess2a.pC  obj1;
   1.253 +    ProtectedMemberAccess2a.spC obj2;
   1.254 +
   1.255 +    ProtectedMemberAccess2a.pI  obj3;
   1.256 +    ProtectedMemberAccess2a.spI obj4;
   1.257 +
   1.258 +    Object o1 = (ProtectedMemberAccess2a.pC) null;
   1.259 +    Object o2 = (ProtectedMemberAccess2a.spC) null;
   1.260 +
   1.261 +    Object o3 = (ProtectedMemberAccess2a.pI) null;
   1.262 +    Object o4 = (ProtectedMemberAccess2a.spI) null;
   1.263 +
   1.264 +    //class C1 extends ProtectedMemberAccess2a.pC {}
   1.265 +    class C2 extends ProtectedMemberAccess2a.spC {}
   1.266 +
   1.267 +    //interface I1 extends ProtectedMemberAccess2a.pI {}
   1.268 +    //interface I2 extends ProtectedMemberAccess2a.spI {}
   1.269 +
   1.270 +  }
   1.271 +
   1.272 +  void m() {
   1.273 +
   1.274 +    ProtectedMemberAccess2a lx =
   1.275 +        new ProtectedMemberAccess2a();
   1.276 +
   1.277 +    x.pi  = 1;
   1.278 +    x.spi = 2;
   1.279 +
   1.280 +    sx.pi  = 1;
   1.281 +    sx.spi = 2;
   1.282 +
   1.283 +    lx.pi  = 1;
   1.284 +    lx.spi = 2;
   1.285 +
   1.286 +    int t = x.pm();
   1.287 +    int y = x.spm();
   1.288 +
   1.289 +    int u = sx.pm();
   1.290 +    int v = sx.spm();
   1.291 +
   1.292 +    int w = lx.pm();
   1.293 +    int z = lx.spm();
   1.294 +
   1.295 +    int i = x.pi;
   1.296 +    int j = x.spi;
   1.297 +
   1.298 +    int n = sx.pi;
   1.299 +    int m = sx.spi;
   1.300 +
   1.301 +    int k = lx.pi;
   1.302 +    int l = lx.spi;
   1.303 +
   1.304 +    ProtectedMemberAccess2a.pC  obj1;
   1.305 +    ProtectedMemberAccess2a.spC obj2;
   1.306 +
   1.307 +    ProtectedMemberAccess2a.pI  obj3;
   1.308 +    ProtectedMemberAccess2a.spI obj4;
   1.309 +
   1.310 +    Object o1 = (ProtectedMemberAccess2a.pC) null;
   1.311 +    Object o2 = (ProtectedMemberAccess2a.spC) null;
   1.312 +
   1.313 +    Object o3 = (ProtectedMemberAccess2a.pI) null;
   1.314 +    Object o4 = (ProtectedMemberAccess2a.spI) null;
   1.315 +
   1.316 +    class C1 extends ProtectedMemberAccess2a.pC {}
   1.317 +    class C2 extends ProtectedMemberAccess2a.spC {}
   1.318 +
   1.319 +    //interface I1 extends ProtectedMemberAccess2a.pI {}
   1.320 +    //interface I2 extends ProtectedMemberAccess2a.spI {}
   1.321 +
   1.322 +  }
   1.323 +
   1.324 +  class Inner {
   1.325 +
   1.326 +    int i = x.pi;
   1.327 +    int j = x.spi;
   1.328 +
   1.329 +    int n = sx.pi;
   1.330 +    int m = sx.spi;
   1.331 +
   1.332 +    //static int sn = sx.pi;
   1.333 +    //static int sm = sx.spi;
   1.334 +
   1.335 +    int w = x.pm();
   1.336 +    int y = x.spm();
   1.337 +
   1.338 +    int u = sx.pm();
   1.339 +    int v = sx.spm();
   1.340 +
   1.341 +    ProtectedMemberAccess2a.pC  obj1;
   1.342 +    ProtectedMemberAccess2a.spC obj2;
   1.343 +
   1.344 +    ProtectedMemberAccess2a.pI  obj3;
   1.345 +    ProtectedMemberAccess2a.spI obj4;
   1.346 +
   1.347 +    Object o1 = (ProtectedMemberAccess2a.pC) null;
   1.348 +    Object o2 = (ProtectedMemberAccess2a.spC) null;
   1.349 +
   1.350 +    Object o3 = (ProtectedMemberAccess2a.pI) null;
   1.351 +    Object o4 = (ProtectedMemberAccess2a.spI) null;
   1.352 +
   1.353 +    class C1 extends ProtectedMemberAccess2a.pC {}
   1.354 +    class C2 extends ProtectedMemberAccess2a.spC {}
   1.355 +
   1.356 +    //interface I1 extends ProtectedMemberAccess2a.pI {}
   1.357 +    //interface I2 extends ProtectedMemberAccess2a.spI {}
   1.358 +
   1.359 +    // Not allowed in inner classes.
   1.360 +    // static { ... }
   1.361 +
   1.362 +    void m() {
   1.363 +
   1.364 +      ProtectedMemberAccess2a lx =
   1.365 +        new ProtectedMemberAccess2a();
   1.366 +
   1.367 +      x.pi  = 1;
   1.368 +      x.spi = 2;
   1.369 +
   1.370 +      sx.pi  = 1;
   1.371 +      sx.spi = 2;
   1.372 +
   1.373 +      lx.pi  = 1;
   1.374 +      lx.spi = 2;
   1.375 +
   1.376 +      int t = x.pm();
   1.377 +      int y = x.spm();
   1.378 +
   1.379 +      int u = sx.pm();
   1.380 +      int v = sx.spm();
   1.381 +
   1.382 +      int w = lx.pm();
   1.383 +      int z = lx.spm();
   1.384 +
   1.385 +      int i = x.pi;
   1.386 +      int j = x.spi;
   1.387 +
   1.388 +      int n = sx.pi;
   1.389 +      int m = sx.spi;
   1.390 +
   1.391 +      int k = lx.pi;
   1.392 +      int l = lx.spi;
   1.393 +
   1.394 +      ProtectedMemberAccess2a.pC  obj1;
   1.395 +      ProtectedMemberAccess2a.spC obj2;
   1.396 +
   1.397 +      ProtectedMemberAccess2a.pI  obj3;
   1.398 +      ProtectedMemberAccess2a.spI obj4;
   1.399 +
   1.400 +      Object o1 = (ProtectedMemberAccess2a.pC) null;
   1.401 +      Object o2 = (ProtectedMemberAccess2a.spC) null;
   1.402 +
   1.403 +      Object o3 = (ProtectedMemberAccess2a.pI) null;
   1.404 +      Object o4 = (ProtectedMemberAccess2a.spI) null;
   1.405 +
   1.406 +      class C1 extends ProtectedMemberAccess2a.pC {}
   1.407 +      class C2 extends ProtectedMemberAccess2a.spC {}
   1.408 +
   1.409 +      //interface I1 extends ProtectedMemberAccess2a.pI {}
   1.410 +      //interface I2 extends ProtectedMemberAccess2a.spI {}
   1.411 +
   1.412 +    }
   1.413 +
   1.414 +  }
   1.415 +
   1.416 +}
   1.417 +
   1.418 +
   1.419 +class SubClass extends ProtectedMemberAccess3a { }
   1.420 +
   1.421 +class ProtectedMemberAccess3a extends pkg.SuperClass {
   1.422 +
   1.423 +  // Access to a protected instance (non-static) field, instance method,
   1.424 +  // or member type by a qualified name is always legal in a subclass of
   1.425 +  // the class in which the member is declared.  Such access to a protected
   1.426 +  // instance field or instance method is allowed if the qualifying type
   1.427 +  // or the type of the qualifying expression is (a subclass of) the class
   1.428 +  // in which the reference occurs.
   1.429 +
   1.430 +  SubClass x = new SubClass();
   1.431 +
   1.432 +  static SubClass sx = new SubClass();
   1.433 +
   1.434 +  int i = x.pi;
   1.435 +  int j = x.spi;
   1.436 +
   1.437 +  int n = sx.pi;
   1.438 +  int m = sx.spi;
   1.439 +
   1.440 +  static int sn = sx.pi;
   1.441 +  static int sm = sx.spi;
   1.442 +
   1.443 +  int w = x.pm();
   1.444 +  int y = x.spm();
   1.445 +
   1.446 +  int u = sx.pm();
   1.447 +  int v = sx.spm();
   1.448 +
   1.449 +  SubClass.pC  obj1;
   1.450 +  SubClass.spC obj2;
   1.451 +
   1.452 +  SubClass.pI  obj3;
   1.453 +  SubClass.spI obj4;
   1.454 +
   1.455 +  Object o1 = (SubClass.pC) null;
   1.456 +  Object o2 = (SubClass.spC) null;
   1.457 +
   1.458 +  Object o3 = (SubClass.pI) null;
   1.459 +  Object o4 = (SubClass.spI) null;
   1.460 +
   1.461 +  class C1 extends SubClass.pC {}
   1.462 +  class C2 extends SubClass.spC {}
   1.463 +
   1.464 +  interface I1 extends SubClass.pI {}
   1.465 +  interface I2 extends SubClass.spI {}
   1.466 +
   1.467 +  static {
   1.468 +
   1.469 +    SubClass lx = new SubClass();
   1.470 +
   1.471 +    sx.pi  = 1;
   1.472 +    sx.spi = 2;
   1.473 +
   1.474 +    lx.pi  = 1;
   1.475 +    lx.spi = 2;
   1.476 +
   1.477 +    int n = sx.pi;
   1.478 +    int m = sx.spi;
   1.479 +
   1.480 +    int k = lx.pi;
   1.481 +    int l = lx.spi;
   1.482 +
   1.483 +    int u = sx.pm();
   1.484 +    int v = sx.spm();
   1.485 +
   1.486 +    int w = lx.pm();
   1.487 +    int z = lx.spm();
   1.488 +
   1.489 +    SubClass.pC  obj1;
   1.490 +    SubClass.spC obj2;
   1.491 +
   1.492 +    SubClass.pI  obj3;
   1.493 +    SubClass.spI obj4;
   1.494 +
   1.495 +    Object o1 = (SubClass.pC) null;
   1.496 +    Object o2 = (SubClass.spC) null;
   1.497 +
   1.498 +    Object o3 = (SubClass.pI) null;
   1.499 +    Object o4 = (SubClass.spI) null;
   1.500 +
   1.501 +    //class C1 extends SubClass.pC {}
   1.502 +    class C2 extends SubClass.spC {}
   1.503 +
   1.504 +    //interface I1 extends SubClass.pI {}
   1.505 +    //interface I2 extends SubClass.spI {}
   1.506 +
   1.507 +  }
   1.508 +
   1.509 +  void m() {
   1.510 +
   1.511 +    SubClass lx = new SubClass();
   1.512 +
   1.513 +    x.pi  = 1;
   1.514 +    x.spi = 2;
   1.515 +
   1.516 +    sx.pi  = 1;
   1.517 +    sx.spi = 2;
   1.518 +
   1.519 +    lx.pi  = 1;
   1.520 +    lx.spi = 2;
   1.521 +
   1.522 +    int t = x.pm();
   1.523 +    int y = x.spm();
   1.524 +
   1.525 +    int u = sx.pm();
   1.526 +    int v = sx.spm();
   1.527 +
   1.528 +    int w = lx.pm();
   1.529 +    int z = lx.spm();
   1.530 +
   1.531 +    int i = x.pi;
   1.532 +    int j = x.spi;
   1.533 +
   1.534 +    int n = sx.pi;
   1.535 +    int m = sx.spi;
   1.536 +
   1.537 +    int k = lx.pi;
   1.538 +    int l = lx.spi;
   1.539 +
   1.540 +    SubClass.pC  obj1;
   1.541 +    SubClass.spC obj2;
   1.542 +
   1.543 +    SubClass.pI  obj3;
   1.544 +    SubClass.spI obj4;
   1.545 +
   1.546 +    Object o1 = (SubClass.pC) null;
   1.547 +    Object o2 = (SubClass.spC) null;
   1.548 +
   1.549 +    Object o3 = (SubClass.pI) null;
   1.550 +    Object o4 = (SubClass.spI) null;
   1.551 +
   1.552 +    class C1 extends SubClass.pC {}
   1.553 +    class C2 extends SubClass.spC {}
   1.554 +
   1.555 +    //interface I1 extends SubClass.pI {}
   1.556 +    //interface I2 extends SubClass.spI {}
   1.557 +
   1.558 +  }
   1.559 +
   1.560 +  class Inner {
   1.561 +
   1.562 +    int i = x.pi;
   1.563 +    int j = x.spi;
   1.564 +
   1.565 +    int n = sx.pi;
   1.566 +    int m = sx.spi;
   1.567 +
   1.568 +    //static int sn = sx.pi;
   1.569 +    //static int sm = sx.spi;
   1.570 +
   1.571 +    int w = x.pm();
   1.572 +    int y = x.spm();
   1.573 +
   1.574 +    int u = sx.pm();
   1.575 +    int v = sx.spm();
   1.576 +
   1.577 +    SubClass.pC  obj1;
   1.578 +    SubClass.spC obj2;
   1.579 +
   1.580 +    SubClass.pI  obj3;
   1.581 +    SubClass.spI obj4;
   1.582 +
   1.583 +    Object o1 = (SubClass.pC) null;
   1.584 +    Object o2 = (SubClass.spC) null;
   1.585 +
   1.586 +    Object o3 = (SubClass.pI) null;
   1.587 +    Object o4 = (SubClass.spI) null;
   1.588 +
   1.589 +    class C1 extends SubClass.pC {}
   1.590 +    class C2 extends SubClass.spC {}
   1.591 +
   1.592 +    //interface I1 extends SubClass.pI {}
   1.593 +    //interface I2 extends SubClass.spI {}
   1.594 +
   1.595 +    // Not allowed in inner classes.
   1.596 +    // static { ... }
   1.597 +
   1.598 +    void m() {
   1.599 +
   1.600 +      SubClass lx = new SubClass();
   1.601 +
   1.602 +      x.pi  = 1;
   1.603 +      x.spi = 2;
   1.604 +
   1.605 +      sx.pi  = 1;
   1.606 +      sx.spi = 2;
   1.607 +
   1.608 +      lx.pi  = 1;
   1.609 +      lx.spi = 2;
   1.610 +
   1.611 +      int t = x.pm();
   1.612 +      int y = x.spm();
   1.613 +
   1.614 +      int u = sx.pm();
   1.615 +      int v = sx.spm();
   1.616 +
   1.617 +      int w = lx.pm();
   1.618 +      int z = lx.spm();
   1.619 +
   1.620 +      int i = x.pi;
   1.621 +      int j = x.spi;
   1.622 +
   1.623 +      int n = sx.pi;
   1.624 +      int m = sx.spi;
   1.625 +
   1.626 +      int k = lx.pi;
   1.627 +      int l = lx.spi;
   1.628 +
   1.629 +      SubClass.pC  obj1;
   1.630 +      SubClass.spC obj2;
   1.631 +
   1.632 +      SubClass.pI  obj3;
   1.633 +      SubClass.spI obj4;
   1.634 +
   1.635 +      Object o1 = (SubClass.pC) null;
   1.636 +      Object o2 = (SubClass.spC) null;
   1.637 +
   1.638 +      Object o3 = (SubClass.pI) null;
   1.639 +      Object o4 = (SubClass.spI) null;
   1.640 +
   1.641 +      class C1 extends SubClass.pC {}
   1.642 +      class C2 extends SubClass.spC {}
   1.643 +
   1.644 +      //interface I1 extends SubClass.pI {}
   1.645 +      //interface I2 extends SubClass.spI {}
   1.646 +
   1.647 +    }
   1.648 +
   1.649 +  }
   1.650 +
   1.651 +}

mercurial