Last change
on this file since ce0b8b8 was
c248b39,
checked in by Andrew Beach <ajbeach@…>, 5 weeks ago
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Unlabelled breaks were not targetting the correct enclosing control structures. Also added a test and improved error messages.
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-
Property mode set to
100644
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File size:
607 bytes
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Line | |
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1 | // Test breaking to unusual (non-loop, non-switch) statements. |
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2 | |
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3 | #include <fstream.hfa> |
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4 | |
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5 | void breakTargetLabels() { |
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6 | sout | "if"; |
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7 | Lif: if ( true ) { |
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8 | break Lif; |
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9 | sout | "!"; |
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10 | } |
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11 | sout | "end" | nl; |
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12 | |
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13 | sout | "block"; |
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14 | Lblock: { |
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15 | break Lblock; |
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16 | sout | "!"; |
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17 | } |
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18 | sout | "end" | nl; |
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19 | } |
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20 | |
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21 | void breakSkipsUnlabelled() { |
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22 | sout | "unlabelled"; |
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23 | for (int i = 0 ; i < 2 ; ++i) { |
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24 | sout | "loop"; |
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25 | block: { |
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26 | break; |
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27 | sout | "!"; |
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28 | // Prevent unused label warning. |
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29 | if ( false ) break block; |
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30 | } |
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31 | } |
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32 | sout | "end" | nl; |
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33 | } |
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34 | |
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35 | int main() { |
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36 | sout | nlOff; |
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37 | |
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38 | breakTargetLabels(); |
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39 | sout | nl; |
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40 | breakSkipsUnlabelled(); |
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41 | } |
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