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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 12634204f8b..6f98b79e782 100644 --- a/src/librustc/plugin/registry.rs +++ b/src/librustc/plugin/registry.rs @@ -99,7 +99,7 @@ impl<'a> Registry<'a> { /// It builds for you a `NormalTT` that calls `expander`, /// and also takes care of interning the macro's name. pub fn register_macro(&mut self, name: &str, expander: MacroExpanderFn) { - self.register_syntax_extension(token::intern(name), NormalTT(box expander, None)); + self.register_syntax_extension(token::intern(name), NormalTT(Box::new(expander), None)); } /// Register a compiler lint pass. |