|
Last change
on this file since 584612d was c248b39, checked in by Andrew Beach <ajbeach@…>, 16 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 |
|
|---|
| 5 | void 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 |
|
|---|
| 21 | void 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 |
|
|---|
| 35 | int main() {
|
|---|
| 36 | sout | nlOff;
|
|---|
| 37 |
|
|---|
| 38 | breakTargetLabels();
|
|---|
| 39 | sout | nl;
|
|---|
| 40 | breakSkipsUnlabelled();
|
|---|
| 41 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
