1 /*
   2  * @test  /nodynamiccopyright/
   3  * @bug 6911256 6964740 7013420
   4  * @author Joseph D. Darcy
   5  * @summary Test exception analysis of try-with-resources blocks
   6  * @compile/fail/ref=TwrFlow.out -XDrawDiagnostics TwrFlow.java
   7  */
   8 
   9 import java.io.IOException;
  10 public class TwrFlow implements AutoCloseable {
  11     public static void main(String... args) {
  12         try(TwrFlow twrFlow = new TwrFlow()) {
  13             System.out.println(twrFlow.toString());
  14         } catch (IOException ioe) { // Not reachable
  15             throw new AssertionError("Shouldn't reach here", ioe);
  16         }
  17         // CustomCloseException should be caught or added to throws clause
  18     }
  19 
  20     /*
  21      * A close method, but the class is <em>not</em> Closeable or
  22      * AutoCloseable.
  23      */
  24     public void close() throws CustomCloseException {
  25         throw new CustomCloseException();
  26     }
  27 }
  28 
  29 class CustomCloseException extends Exception {}