test/tools/javac/multicatch/Neg02.java

Wed, 01 Sep 2010 03:19:16 -0700

author
jrose
date
Wed, 01 Sep 2010 03:19:16 -0700
changeset 665
d3ead6731a91
parent 550
a6f2911a7c55
child 735
f2048d9c666e
permissions
-rw-r--r--

6979683: inconsistent interaction of reference cast with box/unbox conversions leaves out a useful case
Summary: Allow casts which narrow and then unbox.
Reviewed-by: mcimadamore

mcimadamore@550 1 /*
mcimadamore@550 2 * @test /nodynamiccopyright/
mcimadamore@550 3 * @bug 6943289
mcimadamore@550 4 *
mcimadamore@550 5 * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore@550 6 * @author mcimadamore
mcimadamore@550 7 * @compile/fail/ref=Neg02.out -XDrawDiagnostics Neg02.java
mcimadamore@550 8 *
mcimadamore@550 9 */
mcimadamore@550 10
mcimadamore@550 11 class Neg02 {
mcimadamore@550 12 static class A extends Exception {}
mcimadamore@550 13 static class B extends Exception {}
mcimadamore@550 14
mcimadamore@550 15 void m() {
mcimadamore@550 16 try {
mcimadamore@550 17 if (true) {
mcimadamore@550 18 throw new A();
mcimadamore@550 19 }
mcimadamore@550 20 else {
mcimadamore@550 21 throw new B();
mcimadamore@550 22 }
mcimadamore@550 23 } catch (A | B ex) { }
mcimadamore@550 24 }
mcimadamore@550 25 }

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