diff options
| -rw-r--r-- | compiler/rustc_metadata/src/creader.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs index e3ee63d88ac..40256530590 100644 --- a/compiler/rustc_metadata/src/creader.rs +++ b/compiler/rustc_metadata/src/creader.rs @@ -307,10 +307,11 @@ impl CStore { deps } - fn crate_dependencies_in_reverse_postorder(&self, cnum: CrateNum) -> IndexSet<CrateNum> { - let mut deps = self.crate_dependencies_in_postorder(cnum); - deps.reverse(); - deps + fn crate_dependencies_in_reverse_postorder( + &self, + cnum: CrateNum, + ) -> impl Iterator<Item = CrateNum> { + self.crate_dependencies_in_postorder(cnum).into_iter().rev() } pub(crate) fn injected_panic_runtime(&self) -> Option<CrateNum> { |