Wed, 27 Apr 2011 17:03:24 -0700
7039822: Project Coin: add explicit tests for the lub of an exception parameter
Reviewed-by: mcimadamore, jjg
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 6943289
4 *
5 * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
6 * @author darcy
7 * @compile/fail/ref=Neg01.out -XDrawDiagnostics Neg01.java
8 * @compile -source 6 -XDrawDiagnostics Neg01.java
9 *
10 */
12 class Neg01 {
13 static class A extends Exception {}
14 static class B1 extends A {}
15 static class B2 extends A {}
17 class Test {
18 void m() throws A {
19 try {
20 throw new B1();
21 } catch (final A ex1) {
22 try {
23 throw ex1; // used to throw A, now throws B1!
24 } catch (B2 ex2) { }//unreachable
25 }
26 }
27 }
28 }