diff options
| -rw-r--r-- | src/librustdoc/json/mod.rs | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/librustdoc/json/mod.rs b/src/librustdoc/json/mod.rs index 43f08fcd4dc..06521f25873 100644 --- a/src/librustdoc/json/mod.rs +++ b/src/librustdoc/json/mod.rs @@ -205,7 +205,6 @@ impl<'tcx> FormatRenderer<'tcx> for JsonRenderer<'tcx> { debug!("Done with crate"); let mut index = (*self.index).clone().into_inner(); index.extend(self.get_trait_items()); - let len = index.len(); // This needs to be the default HashMap for compatibility with the public interface for // rustdoc-json #[allow(rustc::default_hash_types)] @@ -213,13 +212,7 @@ impl<'tcx> FormatRenderer<'tcx> for JsonRenderer<'tcx> { root: types::Id(String::from("0:0")), crate_version: krate.version.clone(), includes_private: self.cache.document_private, - index: index.into_iter().fold( - std::collections::HashMap::with_capacity(len), - |mut acc, (key, val)| { - acc.insert(key, val); - acc - }, - ), + index: index.into_iter().collect(), paths: self .cache .paths |