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| author | Edward Wang <edward.yu.wang@gmail.com> | 2014-02-15 16:54:32 +0800 |
|---|---|---|
| committer | Edward Wang <edward.yu.wang@gmail.com> | 2014-02-23 21:20:37 +0800 |
| commit | 386db05df8aa8349857ad6f5486db0bdcc79f3cd (patch) | |
| tree | b85d659e88e28126c3874a194126079c280b7739 /src/libstd | |
| parent | 551da0615764853153db944063ae2e271414a71b (diff) | |
| download | rust-386db05df8aa8349857ad6f5486db0bdcc79f3cd.tar.gz rust-386db05df8aa8349857ad6f5486db0bdcc79f3cd.zip | |
Make break and continue hygienic
Makes labelled loops hygiene by performing renaming of the labels
defined in e.g. `'x: loop { ... }` and then used in break and continue
statements within loop body so that they act hygienically when used with
macros.
Closes #12262.
Diffstat (limited to 'src/libstd')
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