Rollup merge of #107248 - erikdesjardins:addrspace, r=oli-obk

[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..2ae13990a4589834128aea43c4b98bbe0f5d0ef3 100644 (file)
--- a/compiler/rustc_borrowck/src/region_infer/mod.rs
+++ b/compiler/rustc_borrowck/src/region_infer/mod.rs
@@ -7,7 +7,6 @@
 use rustc_data_structures::graph::scc::Sccs;
 use rustc_errors::Diagnostic;
 use rustc_hir::def_id::CRATE_DEF_ID;
-use rustc_hir::CRATE_HIR_ID;
 use rustc_index::vec::IndexVec;
 use rustc_infer::infer::outlives::test_type_match;
 use rustc_infer::infer::region_constraints::{GenericKind, VarInfos, VerifyBound, VerifyIfEq};
@@ -527,6 +526,14 @@ 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());
@@ -2014,7 +2021,7 @@ pub(crate) fn best_blame_constraint(
             .map(|constraint| BlameConstraint {
                 category: constraint.category,
                 from_closure: constraint.from_closure,
-                cause: ObligationCause::new(constraint.span, CRATE_HIR_ID, cause_code.clone()),
+                cause: ObligationCause::new(constraint.span, CRATE_DEF_ID, cause_code.clone()),
                 variance_info: constraint.variance_info,
                 outlives_constraint: *constraint,
             })