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            Last change
 on this file since d7a2de1 was             c248b39, checked in by Andrew Beach <ajbeach@…>, 16 months 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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| [c248b39] | 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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