[553f032f] | 1 | // Check all the local control flow structures that are "sealed" by some the
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| 2 | // try statement clauses; where structured programming is stricter.
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[d62806c] | 3 |
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| 4 | void break_in_finally() {
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| 5 | while (true) {
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| 6 | try {} finally {
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| 7 | break;
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| 8 | }
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| 9 | }
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| 10 | }
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| 11 |
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[96f5b30] | 12 | void for_break_in_finally() {
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| 13 | for (10) {
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| 14 | try {} finally {
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| 15 | break;
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| 16 | }
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| 17 | }
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| 18 | }
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| 19 |
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| 20 | void do_while_break_in_finally() {
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| 21 | do {
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| 22 | try {} finally {
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| 23 | break;
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| 24 | }
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| 25 | } while (false);
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| 26 | }
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| 27 |
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[d62806c] | 28 | void continue_in_finally() {
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| 29 | while (true) {
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| 30 | try {} finally {
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| 31 | continue;
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| 32 | }
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| 33 | }
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| 34 | }
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| 35 |
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| 36 | void goto_in_finally() {
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| 37 | while (true) {
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| 38 | try {} finally {
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| 39 | goto end_of_function;
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| 40 | }
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| 41 | }
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| 42 | end_of_function: {}
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| 43 | }
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| 44 |
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| 45 | void labelled_break_in_finally() {
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| 46 | mainLoop: while (true) {
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| 47 | try {} finally {
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| 48 | break mainLoop;
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| 49 | }
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | void labelled_continue_in_finally() {
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| 54 | mainLoop: while (true) {
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| 55 | try {} finally {
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| 56 | continue mainLoop;
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| 57 | }
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| 58 | }
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| 59 | }
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| 60 |
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[96f5b30] | 61 | void switch_break_in_finally() {
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| 62 | switch (1) {
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| 63 | case 1:
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| 64 | try {} finally {
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| 65 | break;
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| 66 | }
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| 67 | default:
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| 68 | break;
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| 69 | }
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| 70 | }
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| 71 |
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| 72 | void choose_break_in_finally() {
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| 73 | choose (1) {
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| 74 | case 1:
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| 75 | try {} finally {
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| 76 | break;
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| 77 | }
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| 78 | default:
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| 79 | break;
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| 80 | }
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| 81 | }
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| 82 |
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[d96f7c4] | 83 | void choose_fallthrough_in_finally() {
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[96f5b30] | 84 | choose (1) {
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| 85 | case 1:
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| 86 | try {} finally {
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[d96f7c4] | 87 | fallthrough;
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[96f5b30] | 88 | }
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| 89 | default:
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| 90 | break;
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | void labelled_choose_break_in_finally() {
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| 95 | mainBlock: choose (1) {
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| 96 | case 1:
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| 97 | try {} finally {
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| 98 | break mainBlock;
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| 99 | }
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| 100 | case 2:
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| 101 | break;
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| 102 | default:
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| 103 | break;
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| 104 | }
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| 105 | }
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| 106 |
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[d96f7c4] | 107 | void labelled_choose_fallthrough_in_finally() {
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[96f5b30] | 108 | mainBlock: choose (1) {
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| 109 | case 1:
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| 110 | try {} finally {
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[d96f7c4] | 111 | fallthrough mainBlock;
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[96f5b30] | 112 | }
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| 113 | case 2:
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| 114 | break;
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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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[d96f7c4] | 120 | void choose_fallthrough_default_in_finally() {
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[96f5b30] | 121 | choose (1) {
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| 122 | case 1:
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| 123 | try {} finally {
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[d96f7c4] | 124 | fallthrough default;
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[96f5b30] | 125 | }
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| 126 | default:
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| 127 | break;
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| 128 | }
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| 129 | }
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| 130 |
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[d62806c] | 131 | void void_return_in_finally() {
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| 132 | try {} finally {
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| 133 | return;
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| 134 | }
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| 135 | }
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| 136 |
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| 137 | int value_return_in_finally() {
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| 138 | try {} finally {
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| 139 | return -7;
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| 140 | }
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| 141 |
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| 142 | }
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| 143 |
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[9d6317f] | 144 | // Checked in the same place, make sure it does't break.
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| 145 | void break_in_function() {
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| 146 | while (true) {
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| 147 | void inner() {
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| 148 | break;
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| 149 | }
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| 150 | }
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| 151 | }
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| 152 |
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[553f032f] | 153 | // Now just use return to test the other try control flow interactions.
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| 154 |
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| 155 | exception nil_exception {};
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| 156 |
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| 157 | void return_in_try_with_catch() {
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| 158 | try {
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| 159 | return;
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| 160 | } catch (nil_exception *) {
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| 161 | ;
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| 162 | }
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| 163 | }
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| 164 |
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| 165 | // Allowed.
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| 166 | void return_in_try_with_catchReturn() {
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| 167 | try {
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| 168 | return;
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| 169 | } catchResume (nil_exception *) {
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| 170 | ;
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| 171 | }
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| 172 | }
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| 173 |
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| 174 | // Allowed.
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| 175 | void return_in_try_with_finally() {
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| 176 | try {
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| 177 | return;
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| 178 | } finally {
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| 179 | ;
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| 180 | }
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| 181 | }
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| 182 |
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| 183 | void return_in_catchResume() {
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| 184 | try {
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| 185 | ;
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| 186 | } catchResume (nil_exception *) {
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| 187 | return;
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| 188 | }
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| 189 | }
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| 190 |
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[d3cf623] | 191 | int main() {
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[d62806c] | 192 | // Should not compile.
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| 193 | return 1;
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| 194 | }
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