s/generator/coroutine/

compiler/rustc_hir_analysis/src/check/check.rs

@@ -291,7 +291,7 @@ fn check_opaque_meets_bounds<'tcx>(
 
     let opaque_ty = Ty::new_opaque(tcx, def_id.to_def_id(), args);
 
-    // `ReErased` regions appear in the "parent_args" of closures/generators.
+    // `ReErased` regions appear in the "parent_args" of closures/coroutines.
     // We're ignoring them here and replacing them with fresh region variables.
     // See tests in ui/type-alias-impl-trait/closure_{parent_args,wf_outlives}.rs.
     //
@@ -1446,11 +1446,11 @@ fn opaque_type_cycle_error(
                     {
                         label_match(capture.place.ty(), capture.get_path_span(tcx));
                     }
-                    // Label any generator locals that capture the opaque
+                    // Label any coroutine locals that capture the opaque
                     if let DefKind::Coroutine = tcx.def_kind(closure_def_id)
-                        && let Some(generator_layout) = tcx.mir_generator_witnesses(closure_def_id)
+                        && let Some(coroutine_layout) = tcx.mir_coroutine_witnesses(closure_def_id)
                     {
-                        for interior_ty in &generator_layout.field_tys {
+                        for interior_ty in &coroutine_layout.field_tys {
                             label_match(interior_ty.ty, interior_ty.source_info.span);
                         }
                     }
@@ -1464,14 +1464,14 @@ fn opaque_type_cycle_error(
     err.emit()
 }
 
-pub(super) fn check_generator_obligations(tcx: TyCtxt<'_>, def_id: LocalDefId) {
+pub(super) fn check_coroutine_obligations(tcx: TyCtxt<'_>, def_id: LocalDefId) {
     debug_assert!(matches!(tcx.def_kind(def_id), DefKind::Coroutine));
 
     let typeck = tcx.typeck(def_id);
     let param_env = tcx.param_env(def_id);
 
-    let generator_interior_predicates = &typeck.generator_interior_predicates[&def_id];
-    debug!(?generator_interior_predicates);
+    let coroutine_interior_predicates = &typeck.coroutine_interior_predicates[&def_id];
+    debug!(?coroutine_interior_predicates);
 
     let infcx = tcx
         .infer_ctxt()
@@ -1483,15 +1483,15 @@ pub(super) fn check_generator_obligations(tcx: TyCtxt<'_>, def_id: LocalDefId) {
         .build();
 
     let mut fulfillment_cx = <dyn TraitEngine<'_>>::new(&infcx);
-    for (predicate, cause) in generator_interior_predicates {
+    for (predicate, cause) in coroutine_interior_predicates {
         let obligation = Obligation::new(tcx, cause.clone(), param_env, *predicate);
         fulfillment_cx.register_predicate_obligation(&infcx, obligation);
     }
 
     if (tcx.features().unsized_locals || tcx.features().unsized_fn_params)
-        && let Some(generator) = tcx.mir_generator_witnesses(def_id)
+        && let Some(coroutine) = tcx.mir_coroutine_witnesses(def_id)
     {
-        for field_ty in generator.field_tys.iter() {
+        for field_ty in coroutine.field_tys.iter() {
             fulfillment_cx.register_bound(
                 &infcx,
                 param_env,

compiler/rustc_hir_analysis/src/check/mod.rs

@@ -114,7 +114,7 @@ pub fn provide(providers: &mut Providers) {
         region_scope_tree,
         collect_return_position_impl_trait_in_trait_tys,
         compare_impl_const: compare_impl_item::compare_impl_const_raw,
-        check_generator_obligations: check::check_generator_obligations,
+        check_coroutine_obligations: check::check_coroutine_obligations,
         ..*providers
     };
 }

compiler/rustc_hir_analysis/src/check/region.rs

@@ -598,7 +598,7 @@ fn resolve_local<'tcx>(
     }
 
     // Make sure we visit the initializer first, so expr_and_pat_count remains correct.
-    // The correct order, as shared between generator_interior, drop_ranges and intravisitor,
+    // The correct order, as shared between coroutine_interior, drop_ranges and intravisitor,
     // is to walk initializer, followed by pattern bindings, finally followed by the `else` block.
     if let Some(expr) = init {
         visitor.visit_expr(expr);
@@ -825,7 +825,7 @@ impl<'tcx> Visitor<'tcx> for RegionResolutionVisitor<'tcx> {
             resolve_local(self, None, Some(&body.value));
         }
 
-        if body.generator_kind.is_some() {
+        if body.coroutine_kind.is_some() {
             self.scope_tree.body_expr_count.insert(body_id, self.expr_and_pat_count);
         }
 

compiler/rustc_hir_analysis/src/collect.rs

@@ -76,7 +76,7 @@ pub fn provide(providers: &mut Providers) {
         fn_sig,
         impl_trait_ref,
         impl_polarity,
-        generator_kind,
+        coroutine_kind,
         collect_mod_item_types,
         is_type_alias_impl_trait,
         ..*providers
@@ -1548,12 +1548,12 @@ fn compute_sig_of_foreign_fn_decl<'tcx>(
     fty
 }
 
-fn generator_kind(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<hir::CoroutineKind> {
+fn coroutine_kind(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<hir::CoroutineKind> {
     match tcx.hir().get_by_def_id(def_id) {
         Node::Expr(&rustc_hir::Expr {
             kind: rustc_hir::ExprKind::Closure(&rustc_hir::Closure { body, .. }),
             ..
-        }) => tcx.hir().body(body).generator_kind(),
+        }) => tcx.hir().body(body).coroutine_kind(),
         _ => None,
     }
 }