| Last change
 on this file since 9b55aa3 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.
 | 
        
          | 
              
Property                 mode
 set to                 100644 | 
        
          | File size:
            896 bytes | 
      
      
| Line |  | 
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| 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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