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| author | Keegan McAllister <kmcallister@mozilla.com> | 2015-01-02 12:50:45 -0800 |
|---|---|---|
| committer | Keegan McAllister <kmcallister@mozilla.com> | 2015-01-05 18:21:13 -0800 |
| commit | aa69cbde8279cd90457454c3b3f40a36e8a79dff (patch) | |
| tree | 6fadc77e821fb42ff743b355a5432180848e1a30 /src/libsyntax/ext/base.rs | |
| parent | 0816255c80ee3f2a8870ee5e4379e3739d8ed72e (diff) | |
| download | rust-aa69cbde8279cd90457454c3b3f40a36e8a79dff.tar.gz rust-aa69cbde8279cd90457454c3b3f40a36e8a79dff.zip | |
Allow selective macro import
Diffstat (limited to 'src/libsyntax/ext/base.rs')
| -rw-r--r-- | src/libsyntax/ext/base.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs index 815159e94c8..91ae7396ea4 100644 --- a/src/libsyntax/ext/base.rs +++ b/src/libsyntax/ext/base.rs @@ -574,8 +574,10 @@ impl<'a> ExtCtxt<'a> { if def.export { self.exported_macros.push(def.clone()); } - let ext = macro_rules::compile(self, &def); - self.syntax_env.insert(def.ident.name, ext); + if def.use_locally { + let ext = macro_rules::compile(self, &def); + self.syntax_env.insert(def.ident.name, ext); + } } /// Emit `msg` attached to `sp`, and stop compilation immediately. |