| Last change
 on this file since f9b42bd was             0a6d2045, checked in by Andrew Beach <ajbeach@…>, 23 months ago | 
        
          | 
You can how use local control flow out of 'catch' clauses. Added a test to show that it works.
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Property                 mode
 set to                 100644 | 
        
          | File size:
            896 bytes | 
      
      
| Rev | Line |  | 
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| [0a6d2045] | 1 | // Control Flow out of Termination Handler Clauses | 
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|  | 2 |  | 
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|  | 3 | exception zen {}; | 
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|  | 4 |  | 
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|  | 5 | vtable(zen) zen_vt; | 
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|  | 6 |  | 
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|  | 7 | void test_loop() { | 
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|  | 8 | do { | 
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|  | 9 | try { | 
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|  | 10 | throw (zen){&zen_vt}; | 
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|  | 11 | } catch (zen *) { | 
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|  | 12 | printf("Continue\n"); | 
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|  | 13 | continue; | 
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|  | 14 | } | 
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|  | 15 | printf("Reached end of loop.\n."); | 
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|  | 16 | } while (false); | 
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|  | 17 | printf("After Loop\n"); | 
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|  | 18 |  | 
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|  | 19 | while (true) { | 
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|  | 20 | try { | 
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|  | 21 | throw (zen){&zen_vt}; | 
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|  | 22 | } catch (zen *) { | 
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|  | 23 | printf("Break\n"); | 
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|  | 24 | break; | 
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|  | 25 | } | 
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|  | 26 | printf("Reached end of loop.\n."); | 
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|  | 27 | } | 
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|  | 28 | printf("After Loop\n"); | 
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|  | 29 | } | 
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|  | 30 |  | 
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|  | 31 | void test_switch() { | 
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|  | 32 | switch (0) { | 
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|  | 33 | case 0: | 
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|  | 34 | try { | 
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|  | 35 | throw (zen){&zen_vt}; | 
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|  | 36 | } catch (zen *) { | 
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|  | 37 | printf("Break\n"); | 
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|  | 38 | break; | 
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|  | 39 | } | 
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|  | 40 | default: | 
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|  | 41 | printf("Reached default.\n"); | 
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|  | 42 | } | 
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|  | 43 | printf("After Switch\n"); | 
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|  | 44 | } | 
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|  | 45 |  | 
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|  | 46 | int test_return() { | 
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|  | 47 | try { | 
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|  | 48 | throw (zen){&zen_vt}; | 
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|  | 49 | } catch (zen *) { | 
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|  | 50 | return 1; | 
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|  | 51 | } | 
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|  | 52 | return 0; | 
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|  | 53 | } | 
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|  | 54 |  | 
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|  | 55 | int main(int argc, char * argv[]) { | 
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|  | 56 | test_loop(); | 
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|  | 57 | test_switch(); | 
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|  | 58 | printf("Result of test_return: %d\n", test_return()); | 
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|  | 59 | } | 
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