CrateData: don't allocate String when Serialize, &str is enough

rust-lang · Jan 13, 2023 · 8998bd3 · 8998bd3
1 parent ffb2e84
commit 8998bd3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs
@@ -299,7 +299,7 @@ pub(crate) fn build_index<'tcx>(
  )?;
  crate_data.serialize_field(
  "p",
- &self.paths.iter().map(|(it, s)| (it, s.to_string())).collect::<Vec<_>>(),
+ &self.paths.iter().map(|(it, s)| (it, s.as_str())).collect::<Vec<_>>(),
  )?;
  if has_aliases {
  crate_data.serialize_field("a", &self.aliases)?;