Rollup merge of #106796 - vadorovsky:revert-105708-enable-atomic-cas-bpf, r=bjorn3

[rust.git] / compiler / rustc_borrowck / src / region_infer / mod.rs

diff --git a/compiler/rustc_borrowck/src/region_infer/mod.rs b/compiler/rustc_borrowck/src/region_infer/mod.rs
index 89788c16cbb0fb30653acb6307d0d8ee233bdea6..238172ea3992f5a08b2cac2f0f00b1659d67ae02 100644 (file)
--- a/compiler/rustc_borrowck/src/region_infer/mod.rs
+++ b/compiler/rustc_borrowck/src/region_infer/mod.rs
@@ -527,6 +527,14 @@ pub(crate) fn region_value_str(&self, r: RegionVid) -> String {
         self.scc_values.region_value_str(scc)
     }
 
+    pub(crate) fn placeholders_contained_in<'a>(
+        &'a self,
+        r: RegionVid,
+    ) -> impl Iterator<Item = ty::PlaceholderRegion> + 'a {
+        let scc = self.constraint_sccs.scc(r.to_region_vid());
+        self.scc_values.placeholders_contained_in(scc)
+    }
+
     /// Returns access to the value of `r` for debugging purposes.
     pub(crate) fn region_universe(&self, r: RegionVid) -> ty::UniverseIndex {
         let scc = self.constraint_sccs.scc(r.to_region_vid());