test/tools/javac/multicatch/Neg04.java

Thu, 04 Nov 2010 12:57:48 +0000

author
mcimadamore
date
Thu, 04 Nov 2010 12:57:48 +0000
changeset 735
f2048d9c666e
parent 0
959103a6100f
permissions
-rw-r--r--

6993963: Project Coin: Use precise exception analysis for effectively final catch parameters
Summary: More precise rethrow analysis should be extended to effectively-final exception parameters. Multicatch parameters should be made implicitly final.
Reviewed-by: jjg, darcy

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 6943289
     4  *
     5  * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
     6  * @author mcimadamore
     7  * @compile/fail/ref=Neg04.out -XDrawDiagnostics Neg04.java
     8  *
     9  */
    11 class Neg04 {
    12     static class A extends Exception {}
    13     static class B extends Exception {}
    15     void test() throws B {
    16         try {
    17             if (true) {
    18                 throw new A();
    19             } else if (false) {
    20                 throw new B();
    21             } else {
    22                 throw (Throwable)new Exception();
    23             }
    24         }
    25         catch (A e) {}
    26         catch (final Exception e) {
    27             throw e;
    28         }
    29         catch (Throwable t) {}
    30     }
    31 }

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