Downgrade a &mut self to &self.

2024-10-03 14:33:28 +10:00
parent 8b05df44f9
commit 4df21f2ca0
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_infer/src/infer/region_constraints/mod.rs
+++ b/compiler/rustc_infer/src/infer/region_constraints/mod.rs
@@ -372,7 +372,7 @@ impl<'tcx> RegionConstraintCollector<'_, 'tcx> {
        &self.storage.data
    }

-    pub(super) fn start_snapshot(&mut self) -> RegionSnapshot {
+    pub(super) fn start_snapshot(&self) -> RegionSnapshot {
        debug!("RegionConstraintCollector: start_snapshot");
        RegionSnapshot { any_unifications: self.storage.any_unifications }
    }