ADT
        aaron-thesis
        arm-eh
        ast-experimental
        cleanup-dtors
        ctor
        deferred_resn
        demangler
        enum
        forall-pointer-decay
        jacob/cs343-translation
        jenkins-sandbox
        memory
        new-ast
        new-ast-unique-expr
        new-env
        no_list
        persistent-indexer
        pthread-emulation
        qualifiedEnum
        resolv-new
        with_gc
      
      
        
          | 
            Last change
 on this file since 4e95b5c was             540b275, checked in by Thierry Delisle <tdelisle@…>, 9 years ago           | 
        
        
          | 
             
added labelled break on if statments to relevant tests 
 
           | 
        
        
          
            
              - 
Property                 mode
 set to                 
100644
               
             
           | 
        
        
          | 
            File size:
            2.3 KB
           | 
        
      
      
| Line |   | 
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| 1 | int foo() {
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| 2 |         int i;
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| 3 |         int x, y;
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| 4 | 
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| 5 |         x = 0; y = 0;
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| 6 | 
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| 7 |         // block, labelled exits
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| 8 | 
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| 9 |   Block: {
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| 10 |                 if ( x == y ) {
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| 11 |                         for ( ; i < y; ) {
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| 12 |                                 y += 1;
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| 13 |                                 if ( y < 10 ) break Block;
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| 14 |                         }
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| 15 |                 }
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| 16 |         }
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| 17 | 
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| 18 |         // loops, labelled exits
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| 19 | 
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| 20 |   w1: while ( y == 10 );
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| 21 | 
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| 22 |   w2: while ( x < 10 ) {
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| 23 |                 while (y < 5 ) {
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| 24 |                         if ( y == 3 ) break w2;
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| 25 |                 }
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| 26 |                 x += 1;
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| 27 |         }
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| 28 | 
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| 29 |   A: for ( i = 0; i < 10; i += 1 ) {
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| 30 |           B: for ( i = 0; i < 10; i += 1 ) {
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| 31 |                   C: for ( i = 0; i < 10; i += 1 ) {
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| 32 |                                 goto A;
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| 33 |                                 goto B;
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| 34 |                                 goto C;
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| 35 |                                 continue A;
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| 36 |                                 continue B;
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| 37 |                                 continue C;
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| 38 |                                 continue;
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| 39 |                                 break A;
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| 40 |                                 break B;
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| 41 |                                 break C;
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| 42 |                                 break;
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| 43 |                         }
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| 44 |                 }
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| 45 |         }
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| 46 | 
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| 47 |   D: for ( ;; ) {
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| 48 |                 break D;
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| 49 |                 continue D;
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| 50 |         }
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| 51 | 
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| 52 |   Z : i += 1;
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| 53 |         goto Z;
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| 54 |   X: Y: for ( ;; ) {
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| 55 |                 i += 1;
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| 56 |                 if ( i > 5 ) continue X;
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| 57 |                 if ( i < 5 ) break X;
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| 58 |                 if ( i < 5 ) break Y;
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| 59 |                 break;
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| 60 |         }
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| 61 |   XX: for ( ;; ) {
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| 62 |           YY: for ( ;; ) {
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| 63 |                   ZZ: for ( ;; ) {
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| 64 |                                 i += 1;
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| 65 |                                 if ( i > 5 ) continue XX;
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| 66 |                                 if ( i < 5 ) continue YY;
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| 67 |                                 if ( i < 5 ) continue ZZ;
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| 68 |                                 if ( i > 5 ) break XX;
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| 69 |                                 if ( i < 5 ) break YY;
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| 70 |                                 if ( i < 5 ) break ZZ;
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| 71 |                                 break;
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| 72 |                         }
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| 73 |                 }
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| 74 |         }
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| 75 | 
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| 76 |         for ( ;; ) ;
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| 77 |         for ( int i = 0 ;; ) ;
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| 78 |         for (  ; i < 0; ) ;
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| 79 |         for (  ; ; i += 1 ) ;
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| 80 |   L0:  L1:  L2:  L3:  L4:  L5:  L6:  L7:  L8:  L9:
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| 81 |   L10: L11: L12: L13: L14: L15: L16: L17: L18: L19:
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| 82 |   L20: L21: L22: L23: L24: L25: L26: L27: L28: L29:
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| 83 |   L31: L32: L33: L34:
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| 84 |         for ( ;; ) {
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| 85 |                 break L0;
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| 86 |         }
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| 87 | 
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| 88 |         // switch/choose, labelled exits
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| 89 | 
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| 90 |   Switch: switch ( i ) {
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| 91 |           default:
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| 92 |                 i += 1;
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| 93 |           case 0:
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| 94 |                 i += 1;
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| 95 |                 break Switch;
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| 96 |           case 1:
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| 97 |                 switch ( i ) {
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| 98 |                   case 0:
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| 99 |                         break Switch;
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| 100 |                   default:
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| 101 |                         ; break;
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| 102 |                 }
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| 103 |         }
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| 104 | 
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| 105 |   Choose: choose ( i ) {
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| 106 |           default:
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| 107 |                 i += 1;
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| 108 |           case 0:
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| 109 |                 i += 1;
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| 110 |                 break Choose;
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| 111 |           case 1:
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| 112 |                 choose ( i ) {
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| 113 |                   case 0:
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| 114 |                         break;
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| 115 |                   default:
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| 116 |                         break Choose;
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| 117 |                 }
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| 118 |                 fallthru;
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| 119 |           case 2:
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| 120 |                 i += 1;
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| 121 |         }
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| 122 | 
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| 123 |         // computed goto
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| 124 |         // {
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| 125 |         //      void *array[] = { &&foo, &&bar, &&hack };
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| 126 |         //   foo: bar: hack:
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| 127 |         //      &&foo;
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| 128 |         //      &&bar;
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| 129 |         //      goto *array[i];
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| 130 |         // }
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| 131 | 
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| 132 |   Q: if ( i > 5 ) {
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| 133 |                 i += 1;
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| 134 |                 break Q;
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| 135 |         }
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| 136 |         else
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| 137 |                 i += 1;
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| 138 | 
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| 139 | }
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| 140 | 
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| 141 | int main(int argc, char const *argv[]) {
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| 142 |         /* code */
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| 143 |         return 0;
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| 144 | }
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| 145 | 
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| 146 | // Local Variables: //
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| 147 | // tab-width: 4 //
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| 148 | // compile-command: "cfa LabelledExit.c" //
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| 149 | // End: //
 | 
|---|
       
      
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