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| author | Brian Anderson <banderson@mozilla.com> | 2012-08-06 12:34:08 -0700 |
|---|---|---|
| committer | Brian Anderson <banderson@mozilla.com> | 2012-08-06 15:36:30 -0700 |
| commit | ecaf9e39c9435fa2de4fe393c4b263be36eb2d99 (patch) | |
| tree | 775f69be65adff65551d96173dd797e32e2c3157 /src/libsyntax/ext/env.rs | |
| parent | d3a9bb1bd4a1d510bbaca2ab1121e4c85a239247 (diff) | |
| download | rust-ecaf9e39c9435fa2de4fe393c4b263be36eb2d99.tar.gz rust-ecaf9e39c9435fa2de4fe393c4b263be36eb2d99.zip | |
Convert alt to match. Stop parsing alt
Diffstat (limited to 'src/libsyntax/ext/env.rs')
| -rw-r--r-- | src/libsyntax/ext/env.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/env.rs b/src/libsyntax/ext/env.rs index 143a675fa63..01030591da9 100644 --- a/src/libsyntax/ext/env.rs +++ b/src/libsyntax/ext/env.rs @@ -16,7 +16,7 @@ fn expand_syntax_ext(cx: ext_ctxt, sp: codemap::span, arg: ast::mac_arg, // option<str> rather than just an maybe-empty string. let var = expr_to_str(cx, args[0], ~"#env requires a string"); - alt os::getenv(var) { + match os::getenv(var) { option::none => return mk_uniq_str(cx, sp, ~""), option::some(s) => return mk_uniq_str(cx, sp, s) } |