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test/langtools/tools/javac/switchexpr/ExpressionSwitchBugs.java

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rev 56806 : 8232684: Make switch expressions final
Reviewed-by: TBD


   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8206986 8214114 8214529
  27  * @summary Verify various corner cases with nested switch expressions.
  28  * @compile --enable-preview -source ${jdk.version} ExpressionSwitchBugs.java
  29  * @run main/othervm --enable-preview ExpressionSwitchBugs
  30  */
  31 
  32 public class ExpressionSwitchBugs {
  33     public static void main(String... args) {
  34         new ExpressionSwitchBugs().testNested();
  35         new ExpressionSwitchBugs().testAnonymousClasses();
  36         new ExpressionSwitchBugs().testFields();
  37         check(3, new C(-1, 3).test(false));
  38         check(3, new C(3, -1).test(true));
  39     }
  40 
  41     private void testNested() {
  42         int i = 0;
  43         check(42, id(switch (42) {
  44             default: i++; yield 42;
  45         }));
  46         i = 0;
  47         check(43, id(switch (42) {
  48             case 42: while (i == 0) {
  49                 i++;




   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8206986 8214114 8214529
  27  * @summary Verify various corner cases with nested switch expressions.
  28  * @compile ExpressionSwitchBugs.java
  29  * @run main ExpressionSwitchBugs
  30  */
  31 
  32 public class ExpressionSwitchBugs {
  33     public static void main(String... args) {
  34         new ExpressionSwitchBugs().testNested();
  35         new ExpressionSwitchBugs().testAnonymousClasses();
  36         new ExpressionSwitchBugs().testFields();
  37         check(3, new C(-1, 3).test(false));
  38         check(3, new C(3, -1).test(true));
  39     }
  40 
  41     private void testNested() {
  42         int i = 0;
  43         check(42, id(switch (42) {
  44             default: i++; yield 42;
  45         }));
  46         i = 0;
  47         check(43, id(switch (42) {
  48             case 42: while (i == 0) {
  49                 i++;


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