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| author | Oliver Scherer <github35764891676564198441@oli-obk.de> | 2019-02-07 14:19:06 +0100 |
|---|---|---|
| committer | Oliver Scherer <github35764891676564198441@oli-obk.de> | 2019-02-11 15:08:17 +0100 |
| commit | b681433b9d40ce1d851d22bedb7ccb483bedda06 (patch) | |
| tree | 58553f5e5d930db8c101e2b698fa43ed38a09ee0 /src/librustc_plugin | |
| parent | 1dba7cb20224b5bb3a22641b2f4f2f73e5157dee (diff) | |
| download | rust-b681433b9d40ce1d851d22bedb7ccb483bedda06.tar.gz rust-b681433b9d40ce1d851d22bedb7ccb483bedda06.zip | |
Use `Rc<[Symbol]>` instead of `Vec<Symbol>` to reduce # of allocs
Diffstat (limited to 'src/librustc_plugin')
| -rw-r--r-- | src/librustc_plugin/registry.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_plugin/registry.rs b/src/librustc_plugin/registry.rs index 9ff10ff851a..2da520d3969 100644 --- a/src/librustc_plugin/registry.rs +++ b/src/librustc_plugin/registry.rs @@ -126,7 +126,7 @@ impl<'a> Registry<'a> { self.register_syntax_extension(Symbol::intern(name), NormalTT { expander: Box::new(expander), def_info: None, - allow_internal_unstable: Vec::new(), + allow_internal_unstable: None, allow_internal_unsafe: false, local_inner_macros: false, unstable_feature: None, |