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

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rev 51258 : imported patch switch
rev 51259 : imported patch switch.01


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /**
  27  * @test


  28  * @compile --enable-preview -source 12 ExpressionSwitchInExpressionSwitch.java
  29  * @run main/othervm --enable-preview ExpressionSwitchInExpressionSwitch
  30  */
  31 
  32 public class ExpressionSwitchInExpressionSwitch {
  33     public static void main(String[] args) {
  34 
  35         int j = 42;
  36         int i = switch (j) {
  37             default -> (switch (j) { default -> 0; } )+1;
  38         };
  39         if (i!=1) {
  40             throw new AssertionError("Unexpected result: " + i);
  41         }
  42         i = switch (j) {
  43             default -> {
  44                 int k = switch (j) {
  45                     default -> {
  46                         break 42;
  47                     }


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /*
  27  * @test
  28  * @bug 8206986
  29  * @summary Check switch expressions embedded in switch expressions.
  30  * @compile --enable-preview -source 12 ExpressionSwitchInExpressionSwitch.java
  31  * @run main/othervm --enable-preview ExpressionSwitchInExpressionSwitch
  32  */
  33 
  34 public class ExpressionSwitchInExpressionSwitch {
  35     public static void main(String[] args) {
  36 
  37         int j = 42;
  38         int i = switch (j) {
  39             default -> (switch (j) { default -> 0; } )+1;
  40         };
  41         if (i!=1) {
  42             throw new AssertionError("Unexpected result: " + i);
  43         }
  44         i = switch (j) {
  45             default -> {
  46                 int k = switch (j) {
  47                     default -> {
  48                         break 42;
  49                     }
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