source: tests/ctrl-flow/break-misc.cfa @ 8dc6f84

Last change on this file since 8dc6f84 was c248b39, checked in by Andrew Beach <ajbeach@…>, 4 months ago

Unlabelled breaks were not targetting the correct enclosing control structures. Also added a test and improved error messages.

  • Property mode set to 100644
File size: 607 bytes
Line 
1// Test breaking to unusual (non-loop, non-switch) statements.
2
3#include <fstream.hfa>
4
5void breakTargetLabels() {
6        sout | "if";
7        Lif: if ( true ) {
8                break Lif;
9                sout | "!";
10        }
11        sout | "end" | nl;
12
13        sout | "block";
14        Lblock: {
15                break Lblock;
16                sout | "!";
17        }
18        sout | "end" | nl;
19}
20
21void breakSkipsUnlabelled() {
22        sout | "unlabelled";
23        for (int i = 0 ; i < 2 ; ++i) {
24                sout | "loop";
25                block: {
26                        break;
27                        sout | "!";
28                        // Prevent unused label warning.
29                        if ( false ) break block;
30                }
31        }
32        sout | "end" | nl;
33}
34
35int main() {
36        sout | nlOff;
37
38        breakTargetLabels();
39        sout | nl;
40        breakSkipsUnlabelled();
41}
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