Remove glob imports for ObligationCauseCode

3 files changed, 24 insertions, 10 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 81178344407..55bf06c1ec8 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -2012,9 +2012,9 @@ pub(super) fn check_type_bounds<'tcx>(
     );
     let mk_cause = |span: Span| {
         let code = if span.is_dummy() {
-            traits::ItemObligation(trait_ty.def_id)
+            ObligationCauseCode::ItemObligation(trait_ty.def_id)
         } else {
-            traits::BindingObligation(trait_ty.def_id, span)
+            ObligationCauseCode::BindingObligation(trait_ty.def_id, span)
         };
         ObligationCause::new(impl_ty_span, impl_ty_def_id, code)
     };
@@ -2251,7 +2251,8 @@ fn try_report_async_mismatch<'tcx>(
     };
 
     for error in errors {
-        if let traits::BindingObligation(def_id, _) = *error.root_obligation.cause.code()
+        if let ObligationCauseCode::BindingObligation(def_id, _) =
+            *error.root_obligation.cause.code()
             && def_id == async_future_def_id
             && let Some(proj) = error.root_obligation.predicate.to_opt_poly_projection_pred()
             && let Some(proj) = proj.no_bound_vars()
diff --git a/compiler/rustc_hir_analysis/src/check/dropck.rs b/compiler/rustc_hir_analysis/src/check/dropck.rs
index 82a6b6b6f2c..be412dde968 100644
--- a/compiler/rustc_hir_analysis/src/check/dropck.rs
+++ b/compiler/rustc_hir_analysis/src/check/dropck.rs
@@ -5,6 +5,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::{codes::*, struct_span_code_err, ErrorGuaranteed};
 use rustc_infer::infer::outlives::env::OutlivesEnvironment;
 use rustc_infer::infer::{RegionResolutionError, TyCtxtInferExt};
+use rustc_infer::traits::ObligationCauseCode;
 use rustc_middle::ty::util::CheckRegions;
 use rustc_middle::ty::GenericArgsRef;
 use rustc_middle::ty::{self, TyCtxt};
@@ -139,7 +140,7 @@ fn ensure_drop_predicates_are_implied_by_item_defn<'tcx>(
     for (pred, span) in tcx.predicates_of(drop_impl_def_id).instantiate_identity(tcx) {
         let normalize_cause = traits::ObligationCause::misc(span, adt_def_id);
         let pred = ocx.normalize(&normalize_cause, param_env, pred);
-        let cause = traits::ObligationCause::new(span, adt_def_id, traits::DropImpl);
+        let cause = traits::ObligationCause::new(span, adt_def_id, ObligationCauseCode::DropImpl);
         ocx.register_obligation(traits::Obligation::new(tcx, cause, param_env, pred));
     }
 
diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
index ddfb88d72d8..124de69140e 100644
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -1136,7 +1136,7 @@ fn check_type_defn<'tcx>(
                     traits::ObligationCause::new(
                         hir_ty.span,
                         wfcx.body_def_id,
-                        traits::FieldSized {
+                        ObligationCauseCode::FieldSized {
                             adt_kind: match &item.kind {
                                 ItemKind::Struct(..) => AdtKind::Struct,
                                 ItemKind::Union(..) => AdtKind::Union,
@@ -1161,7 +1161,7 @@ fn check_type_defn<'tcx>(
                 let cause = traits::ObligationCause::new(
                     tcx.def_span(discr_def_id),
                     wfcx.body_def_id,
-                    traits::MiscObligation,
+                    ObligationCauseCode::MiscObligation,
                 );
                 wfcx.register_obligation(traits::Obligation::new(
                     tcx,
@@ -1278,7 +1278,11 @@ fn check_item_type(
         wfcx.register_wf_obligation(ty_span, Some(WellFormedLoc::Ty(item_id)), item_ty.into());
         if forbid_unsized {
             wfcx.register_bound(
-                traits::ObligationCause::new(ty_span, wfcx.body_def_id, traits::WellFormed(None)),
+                traits::ObligationCause::new(
+                    ty_span,
+                    wfcx.body_def_id,
+                    ObligationCauseCode::WellFormed(None),
+                ),
                 wfcx.param_env,
                 item_ty,
                 tcx.require_lang_item(LangItem::Sized, None),
@@ -1293,7 +1297,11 @@ fn check_item_type(
 
         if should_check_for_sync {
             wfcx.register_bound(
-                traits::ObligationCause::new(ty_span, wfcx.body_def_id, traits::SharedStatic),
+                traits::ObligationCause::new(
+                    ty_span,
+                    wfcx.body_def_id,
+                    ObligationCauseCode::SharedStatic,
+                ),
                 wfcx.param_env,
                 item_ty,
                 tcx.require_lang_item(LangItem::Sync, Some(ty_span)),
@@ -1542,7 +1550,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id
             let cause = traits::ObligationCause::new(
                 sp,
                 wfcx.body_def_id,
-                traits::ItemObligation(def_id.to_def_id()),
+                ObligationCauseCode::ItemObligation(def_id.to_def_id()),
             );
             traits::Obligation::new(tcx, cause, wfcx.param_env, pred)
         });
@@ -1982,7 +1990,11 @@ impl<'tcx> WfCheckingCtxt<'_, 'tcx> {
 
                 let obligation = traits::Obligation::new(
                     tcx,
-                    traits::ObligationCause::new(span, self.body_def_id, traits::TrivialBound),
+                    traits::ObligationCause::new(
+                        span,
+                        self.body_def_id,
+                        ObligationCauseCode::TrivialBound,
+                    ),
                     empty_env,
                     pred,
                 );