Remove `DefId` from `EarlyParamRegion` (tedium/diagnostics)

5 files changed, 5 insertions, 19 deletions

diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
index fedaf326886..39ced1c803f 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -925,7 +925,6 @@ impl<'tcx> ty::FallibleTypeFolder<TyCtxt<'tcx>> for RemapHiddenTyRegions<'tcx> {
         Ok(ty::Region::new_early_param(
             self.tcx,
             ty::EarlyParamRegion {
-                def_id: e.def_id,
                 name: e.name,
                 index: (e.index as usize - self.num_trait_args + self.num_impl_args) as u32,
             },
diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
index 460269ae41f..81e3d8c7ece 100644
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -675,11 +675,7 @@ fn gather_gat_bounds<'tcx, T: TypeFoldable<TyCtxt<'tcx>>>(
                 let region_param = gat_generics.param_at(*region_a_idx, tcx);
                 let region_param = ty::Region::new_early_param(
                     tcx,
-                    ty::EarlyParamRegion {
-                        def_id: region_param.def_id,
-                        index: region_param.index,
-                        name: region_param.name,
-                    },
+                    ty::EarlyParamRegion { index: region_param.index, name: region_param.name },
                 );
                 // The predicate we expect to see. (In our example,
                 // `Self: 'me`.)
@@ -708,21 +704,13 @@ fn gather_gat_bounds<'tcx, T: TypeFoldable<TyCtxt<'tcx>>>(
                 let region_a_param = gat_generics.param_at(*region_a_idx, tcx);
                 let region_a_param = ty::Region::new_early_param(
                     tcx,
-                    ty::EarlyParamRegion {
-                        def_id: region_a_param.def_id,
-                        index: region_a_param.index,
-                        name: region_a_param.name,
-                    },
+                    ty::EarlyParamRegion { index: region_a_param.index, name: region_a_param.name },
                 );
                 // Same for the region.
                 let region_b_param = gat_generics.param_at(*region_b_idx, tcx);
                 let region_b_param = ty::Region::new_early_param(
                     tcx,
-                    ty::EarlyParamRegion {
-                        def_id: region_b_param.def_id,
-                        index: region_b_param.index,
-                        name: region_b_param.name,
-                    },
+                    ty::EarlyParamRegion { index: region_b_param.index, name: region_b_param.name },
                 );
                 // The predicate we expect to see.
                 bounds.insert(
diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs
index b760b86a7bf..40cd65b899e 100644
--- a/compiler/rustc_hir_analysis/src/collect.rs
+++ b/compiler/rustc_hir_analysis/src/collect.rs
@@ -453,7 +453,6 @@ impl<'tcx> HirTyLowerer<'tcx> for ItemCtxt<'tcx> {
                                         poly_trait_ref,
                                         |_| {
                                             ty::Region::new_early_param(self.tcx, ty::EarlyParamRegion {
-                                                def_id: item_def_id,
                                                 index: 0,
                                                 name: Symbol::intern(&lt_name),
                                             })
diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
index db36aba7edf..45f06e59be8 100644
--- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
+++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
@@ -323,7 +323,7 @@ fn compute_bidirectional_outlives_predicates<'tcx>(
         if let ty::ReEarlyParam(..) = *orig_lifetime {
             let dup_lifetime = ty::Region::new_early_param(
                 tcx,
-                ty::EarlyParamRegion { def_id: param.def_id, index: param.index, name: param.name },
+                ty::EarlyParamRegion { index: param.index, name: param.name },
             );
             let span = tcx.def_span(param.def_id);
             predicates.push((
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
index 4b1c0da6ce1..83a23de1654 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -280,7 +280,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
                 let item_def_id = tcx.hir().ty_param_owner(def_id.expect_local());
                 let generics = tcx.generics_of(item_def_id);
                 let index = generics.param_def_id_to_index[&def_id];
-                ty::Region::new_early_param(tcx, ty::EarlyParamRegion { def_id, index, name })
+                ty::Region::new_early_param(tcx, ty::EarlyParamRegion { index, name })
             }
 
             Some(rbv::ResolvedArg::Free(scope, id)) => {