int main() {
  	int i;
  	int x, y;

  	x = 0; y = 0;

  	// block, labelled exits

  Block: {
  		if ( x == y ) {
  			for ( ; i < y; ) {
  				y += 1;
  				if ( y < 10 ) break Block;
  			}
  		}
  	}

  	// loops, labelled exits

  w1: while ( y == 10 );

  w2: while ( x < 10 ) {
  		while (y < 5 ) {
  			if ( y == 3 ) break w2;
  		}
  		x += 1;
  	}

  A: for ( i = 0; i < 10; i += 1 ) {
  	  B: for ( i = 0; i < 10; i += 1 ) {
  		  C: for ( i = 0; i < 10; i += 1 ) {
  				goto A;
  				goto B;
  				goto C;
  				continue A;
  				continue B;
  				continue C;
  				continue;
  				break A;
  				break B;
  				break C;
  				break;
  			}
  		}
  	}

  D: for ( ;; ) {
  		break D;
  		continue D;
  	}

  Z : i += 1;
  	goto Z;
  X: Y: for ( ;; ) {
  		i += 1;
  		if ( i > 5 ) continue X;
  		if ( i < 5 ) break X;
  		if ( i < 5 ) break Y;
  		break;
  	}
  XX: for ( ;; ) {
  	  YY: for ( ;; ) {
  		  ZZ: for ( ;; ) {
  				i += 1;
  				if ( i > 5 ) continue XX;
  				if ( i < 5 ) continue YY;
  				if ( i < 5 ) continue ZZ;
  				if ( i > 5 ) break XX;
  				if ( i < 5 ) break YY;
  				if ( i < 5 ) break ZZ;
  				break;
  			}
  		}
  	}

  	for ( ;; ) ;
  	for ( int i = 0 ;; ) ;
  	for (  ; i < 0; ) ;
  	for (  ; ; i += 1 ) ;
  L0:  L1:  L2:  L3:  L4:  L5:  L6:  L7:  L8:  L9:
  L10: L11: L12: L13: L14: L15: L16: L17: L18: L19:
  L20: L21: L22: L23: L24: L25: L26: L27: L28: L29:
  L31: L32: L33: L34:
  	for ( ;; ) {
  		break L0;
  	}

  	// switch/choose, labelled exits

  Switch: switch ( i ) {
  	  default:
  		i += 1;
  	  case 0:
  		i += 1;
  		break Switch;
  	  case 1:
  		switch ( i ) {
  		  case 0:
  			break Switch;
  		  default:
  			; break;
  		}
  	}

  Choose: choose ( i ) {
  	  default:
  		i += 1;
  	  case 0:
  		i += 1;
  		break Choose;
  	  case 1:
  		choose ( i ) {
  		  case 0:
  			break;
  		  default:
  			break Choose;
  		}
  		fallthru;
  	  case 2:
  		i += 1;
  	}

	// computed goto
	{
		void *array[] = { &&foo, &&bar, &&hack };
	  foo: bar: hack:
		&&foo;
		&&bar;
		goto *array[i];
	}

#if 0
  Q: if ( i > 5 ) {
		i += 1;
		break Q;
	} else
		i += 1;
#endif
}

// Local Variables: //
// tab-width: 4 //
// compile-command: "cfa LabelledExit.c" //
// End: //