ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since 3743983 was
2f22cc4,
checked in by Peter A. Buhr <pabuhr@…>, 8 years ago
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more refactoring of parser code
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-
Property mode set to
100644
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File size:
2.7 KB
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // labelledExit.c -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed Aug 10 07:29:39 2016 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Wed Aug 10 07:30:15 2016 |
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13 | // Update Count : 1 |
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14 | // |
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15 | |
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16 | int foo() { |
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17 | int i; |
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18 | int x, y; |
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19 | |
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20 | x = 0; y = 0; |
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21 | |
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22 | // block, labelled exits |
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23 | |
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24 | Block: { |
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25 | if ( x == y ) { |
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26 | for ( ; i < y; ) { |
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27 | y += 1; |
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28 | if ( y < 10 ) break Block; |
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29 | } |
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30 | } |
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31 | } |
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32 | |
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33 | // loops, labelled exits |
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34 | |
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35 | w1: while ( y == 10 ); |
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36 | |
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37 | w2: while ( x < 10 ) { |
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38 | while (y < 5 ) { |
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39 | if ( y == 3 ) break w2; |
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40 | } |
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41 | x += 1; |
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42 | } |
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43 | |
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44 | A: for ( i = 0; i < 10; i += 1 ) { |
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45 | B: for ( i = 0; i < 10; i += 1 ) { |
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46 | C: for ( i = 0; i < 10; i += 1 ) { |
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47 | goto A; |
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48 | goto B; |
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49 | goto C; |
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50 | continue A; |
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51 | continue B; |
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52 | continue C; |
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53 | continue; |
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54 | break A; |
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55 | break B; |
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56 | break C; |
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57 | break; |
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58 | } |
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59 | } |
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60 | } |
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61 | |
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62 | D: for ( ;; ) { |
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63 | break D; |
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64 | continue D; |
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65 | } |
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66 | |
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67 | Z : i += 1; |
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68 | goto Z; |
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69 | X: Y: for ( ;; ) { |
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70 | i += 1; |
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71 | if ( i > 5 ) continue X; |
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72 | if ( i < 5 ) break X; |
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73 | if ( i < 5 ) break Y; |
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74 | break; |
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75 | } |
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76 | XX: for ( ;; ) { |
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77 | YY: for ( ;; ) { |
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78 | ZZ: for ( ;; ) { |
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79 | i += 1; |
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80 | if ( i > 5 ) continue XX; |
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81 | if ( i < 5 ) continue YY; |
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82 | if ( i < 5 ) continue ZZ; |
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83 | if ( i > 5 ) break XX; |
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84 | if ( i < 5 ) break YY; |
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85 | if ( i < 5 ) break ZZ; |
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86 | break; |
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87 | } |
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88 | } |
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89 | } |
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90 | |
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91 | for ( ;; ) ; |
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92 | for ( int i = 0 ;; ) ; |
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93 | for ( ; i < 0; ) ; |
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94 | for ( ; ; i += 1 ) ; |
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95 | L0: L1: L2: L3: L4: L5: L6: L7: L8: L9: |
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96 | L10: L11: L12: L13: L14: L15: L16: L17: L18: L19: |
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97 | L20: L21: L22: L23: L24: L25: L26: L27: L28: L29: |
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98 | L31: L32: L33: L34: |
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99 | for ( ;; ) { |
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100 | break L0; |
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101 | } |
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102 | |
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103 | // switch/choose, labelled exits |
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104 | |
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105 | Switch: switch ( 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 Switch; |
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111 | case 1: |
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112 | switch ( i ) { |
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113 | case 0: |
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114 | break Switch; |
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115 | default: |
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116 | ; break; |
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117 | } |
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118 | } |
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119 | |
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120 | Choose: choose ( i ) { |
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121 | default: |
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122 | i += 1; |
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123 | case 0: |
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124 | i += 1; |
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125 | break Choose; |
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126 | case 1: |
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127 | choose ( i ) { |
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128 | case 0: |
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129 | break; |
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130 | default: |
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131 | break Choose; |
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132 | } |
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133 | fallthru; |
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134 | case 2: |
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135 | i += 1; |
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136 | } |
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137 | |
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138 | // computed goto |
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139 | // { |
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140 | // void *array[] = { &&foo, &&bar, &&hack }; |
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141 | // foo: bar: hack: |
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142 | // &&foo; |
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143 | // &&bar; |
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144 | // goto *array[i]; |
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145 | // } |
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146 | |
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147 | Q: if ( i > 5 ) { |
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148 | i += 1; |
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149 | break Q; |
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150 | } |
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151 | else |
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152 | i += 1; |
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153 | } |
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154 | |
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155 | int main( int argc, char const *argv[] ) { |
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156 | /* code */ |
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157 | } |
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158 | |
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159 | // Local Variables: // |
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160 | // tab-width: 4 // |
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161 | // compile-command: "cfa labelledExit.c" // |
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162 | // End: // |
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