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path: root/compiler/rustc_borrowck/src/lib.rs
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Diffstat (limited to 'compiler/rustc_borrowck/src/lib.rs')
-rw-r--r--compiler/rustc_borrowck/src/lib.rs14
1 files changed, 10 insertions, 4 deletions
diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs
index a081e0dee5d..ce78ae203a4 100644
--- a/compiler/rustc_borrowck/src/lib.rs
+++ b/compiler/rustc_borrowck/src/lib.rs
@@ -300,7 +300,7 @@ fn do_mir_borrowck<'tcx>(
     def: LocalDefId,
 ) -> PropagatedBorrowCheckResults<'tcx> {
     let tcx = root_cx.tcx;
-    let infcx = BorrowckInferCtxt::new(tcx, def);
+    let infcx = BorrowckInferCtxt::new(tcx, def, root_cx.root_def_id());
     let (input_body, promoted) = tcx.mir_promoted(def);
     let input_body: &Body<'_> = &input_body.borrow();
     let input_promoted: &IndexSlice<_, _> = &promoted.borrow();
@@ -590,12 +590,13 @@ fn get_flow_results<'a, 'tcx>(
 
 pub(crate) struct BorrowckInferCtxt<'tcx> {
     pub(crate) infcx: InferCtxt<'tcx>,
-    pub(crate) reg_var_to_origin: RefCell<FxIndexMap<ty::RegionVid, RegionCtxt>>,
+    pub(crate) root_def_id: LocalDefId,
     pub(crate) param_env: ParamEnv<'tcx>,
+    pub(crate) reg_var_to_origin: RefCell<FxIndexMap<ty::RegionVid, RegionCtxt>>,
 }
 
 impl<'tcx> BorrowckInferCtxt<'tcx> {
-    pub(crate) fn new(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> Self {
+    pub(crate) fn new(tcx: TyCtxt<'tcx>, def_id: LocalDefId, root_def_id: LocalDefId) -> Self {
         let typing_mode = if tcx.use_typing_mode_borrowck() {
             TypingMode::borrowck(tcx, def_id)
         } else {
@@ -603,7 +604,12 @@ impl<'tcx> BorrowckInferCtxt<'tcx> {
         };
         let infcx = tcx.infer_ctxt().build(typing_mode);
         let param_env = tcx.param_env(def_id);
-        BorrowckInferCtxt { infcx, reg_var_to_origin: RefCell::new(Default::default()), param_env }
+        BorrowckInferCtxt {
+            infcx,
+            root_def_id,
+            reg_var_to_origin: RefCell::new(Default::default()),
+            param_env,
+        }
     }
 
     pub(crate) fn next_region_var<F>(