Rename AsyncCoroutineKind to CoroutineSource

oli-obk · oli-obk · commit af8a998b1ed2 · 2023-10-25T16:14:05.000Z
similar to how we have `MatchSource`, it explains where the desugaring came from.
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs
@@ -188,7 +188,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     e.id,
                     None,
                     e.span,
-                    hir::AsyncCoroutineKind::Block,
+                    hir::CoroutineSource::Block,
                     |this| this.with_new_scopes(|this| this.lower_block_expr(block)),
                 ),
                 ExprKind::Await(expr, await_kw_span) => self.lower_expr_await(*await_kw_span, expr),
@@ -598,7 +598,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         closure_node_id: NodeId,
         ret_ty: Option<hir::FnRetTy<'hir>>,
         span: Span,
-        async_gen_kind: hir::AsyncCoroutineKind,
+        async_gen_kind: hir::CoroutineSource,
         body: impl FnOnce(&mut Self) -> hir::Expr<'hir>,
     ) -> hir::ExprKind<'hir> {
         let output = ret_ty.unwrap_or_else(|| hir::FnRetTy::DefaultReturn(self.lower_span(span)));
@@ -1005,7 +1005,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     inner_closure_id,
                     async_ret_ty,
                     body.span,
-                    hir::AsyncCoroutineKind::Closure,
+                    hir::CoroutineSource::Closure,
                     |this| this.with_new_scopes(|this| this.lower_expr_mut(body)),
                 );
                 let hir_id = this.lower_node_id(inner_closure_id);
diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs
@@ -1206,7 +1206,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 closure_id,
                 None,
                 body.span,
-                hir::AsyncCoroutineKind::Fn,
+                hir::CoroutineSource::Fn,
                 |this| {
                     // Create a block from the user's function body:
                     let user_body = this.lower_block_expr(body);
diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
@@ -8,7 +8,7 @@ use rustc_errors::{
 use rustc_hir as hir;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::intravisit::{walk_block, walk_expr, Visitor};
-use rustc_hir::{AsyncCoroutineKind, CoroutineKind, LangItem};
+use rustc_hir::{CoroutineKind, CoroutineSource, LangItem};
 use rustc_infer::traits::ObligationCause;
 use rustc_middle::hir::nested_filter::OnlyBodies;
 use rustc_middle::mir::tcx::PlaceTy;
@@ -2506,8 +2506,8 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
         let kind = match use_span.coroutine_kind() {
             Some(coroutine_kind) => match coroutine_kind {
                 CoroutineKind::Async(async_kind) => match async_kind {
-                    AsyncCoroutineKind::Block => "async block",
-                    AsyncCoroutineKind::Closure => "async closure",
+                    CoroutineSource::Block => "async block",
+                    CoroutineSource::Closure => "async closure",
                     _ => bug!("async block/closure expected, but async function found."),
                 },
                 CoroutineKind::Coroutine => "coroutine",
diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
@@ -682,9 +682,9 @@ impl<'tcx> MirBorrowckCtxt<'_, 'tcx> {
                 };
                 let mir_description = match hir.body(body).coroutine_kind {
                     Some(hir::CoroutineKind::Async(gen)) => match gen {
-                        hir::AsyncCoroutineKind::Block => " of async block",
-                        hir::AsyncCoroutineKind::Closure => " of async closure",
-                        hir::AsyncCoroutineKind::Fn => {
+                        hir::CoroutineSource::Block => " of async block",
+                        hir::CoroutineSource::Closure => " of async closure",
+                        hir::CoroutineSource::Fn => {
                             let parent_item =
                                 hir.get_by_def_id(hir.get_parent_item(mir_hir_id).def_id);
                             let output = &parent_item
diff --git a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
@@ -15,7 +15,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_data_structures::stable_hasher::{Hash64, HashStable, StableHasher};
 use rustc_hir::def_id::DefId;
 use rustc_hir::definitions::{DefPathData, DefPathDataName, DisambiguatedDefPathData};
-use rustc_hir::{AsyncCoroutineKind, CoroutineKind, Mutability};
+use rustc_hir::{CoroutineKind, CoroutineSource, Mutability};
 use rustc_middle::ty::layout::{IntegerExt, TyAndLayout};
 use rustc_middle::ty::{self, ExistentialProjection, ParamEnv, Ty, TyCtxt};
 use rustc_middle::ty::{GenericArgKind, GenericArgsRef};
@@ -560,9 +560,9 @@ pub fn push_item_name(tcx: TyCtxt<'_>, def_id: DefId, qualified: bool, output: &
 
 fn coroutine_kind_label(coroutine_kind: Option<CoroutineKind>) -> &'static str {
     match coroutine_kind {
-        Some(CoroutineKind::Async(AsyncCoroutineKind::Block)) => "async_block",
-        Some(CoroutineKind::Async(AsyncCoroutineKind::Closure)) => "async_closure",
-        Some(CoroutineKind::Async(AsyncCoroutineKind::Fn)) => "async_fn",
+        Some(CoroutineKind::Async(CoroutineSource::Block)) => "async_block",
+        Some(CoroutineKind::Async(CoroutineSource::Closure)) => "async_closure",
+        Some(CoroutineKind::Async(CoroutineSource::Fn)) => "async_fn",
         Some(CoroutineKind::Coroutine) => "coroutine",
         None => "closure",
     }
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
@@ -360,7 +360,7 @@ impl<'tcx> NonConstOp<'tcx> for FnCallUnstable {
 pub struct Coroutine(pub hir::CoroutineKind);
 impl<'tcx> NonConstOp<'tcx> for Coroutine {
     fn status_in_item(&self, _: &ConstCx<'_, 'tcx>) -> Status {
-        if let hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Block) = self.0 {
+        if let hir::CoroutineKind::Async(hir::CoroutineSource::Block) = self.0 {
             Status::Unstable(sym::const_async_blocks)
         } else {
             Status::Forbidden
@@ -373,7 +373,7 @@ impl<'tcx> NonConstOp<'tcx> for Coroutine {
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
         let msg = format!("{}s are not allowed in {}s", self.0.descr(), ccx.const_kind());
-        if let hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Block) = self.0 {
+        if let hir::CoroutineKind::Async(hir::CoroutineSource::Block) = self.0 {
             ccx.tcx.sess.create_feature_err(
                 errors::UnallowedOpInConstContext { span, msg },
                 sym::const_async_blocks,
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -1511,7 +1511,7 @@ impl<'hir> Body<'hir> {
 #[derive(HashStable_Generic, Encodable, Decodable)]
 pub enum CoroutineKind {
     /// An explicit `async` block or the body of an async function.
-    Async(AsyncCoroutineKind),
+    Async(CoroutineSource),
 
     /// A coroutine literal created via a `yield` inside a closure.
     Coroutine,
@@ -1535,40 +1535,40 @@ impl CoroutineKind {
     }
 }
 
-/// In the case of a coroutine created as part of an async construct,
-/// which kind of async construct caused it to be created?
+/// In the case of a coroutine created as part of an async/gen construct,
+/// which kind of async/gen construct caused it to be created?
 ///
 /// This helps error messages but is also used to drive coercions in
 /// type-checking (see #60424).
 #[derive(Clone, PartialEq, Eq, Hash, Debug, Copy)]
 #[derive(HashStable_Generic, Encodable, Decodable)]
-pub enum AsyncCoroutineKind {
-    /// An explicit `async` block written by the user.
+pub enum CoroutineSource {
+    /// An explicit `async`/`gen` block written by the user.
     Block,
 
-    /// An explicit `async` closure written by the user.
+    /// An explicit `async`/`gen` closure written by the user.
     Closure,
 
-    /// The `async` block generated as the body of an async function.
+    /// The `async`/`gen` block generated as the body of an async/gen function.
     Fn,
 }
 
-impl fmt::Display for AsyncCoroutineKind {
+impl fmt::Display for CoroutineSource {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(match self {
-            AsyncCoroutineKind::Block => "async block",
-            AsyncCoroutineKind::Closure => "async closure body",
-            AsyncCoroutineKind::Fn => "async fn body",
+            CoroutineSource::Block => "async block",
+            CoroutineSource::Closure => "async closure body",
+            CoroutineSource::Fn => "async fn body",
         })
     }
 }
 
-impl AsyncCoroutineKind {
+impl CoroutineSource {
     pub fn descr(&self) -> &'static str {
         match self {
-            AsyncCoroutineKind::Block => "`async` block",
-            AsyncCoroutineKind::Closure => "`async` closure body",
-            AsyncCoroutineKind::Fn => "`async fn` body",
+            CoroutineSource::Block => "`async` block",
+            CoroutineSource::Closure => "`async` closure body",
+            CoroutineSource::Fn => "`async fn` body",
         }
     }
 }
diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs
@@ -305,7 +305,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         ) = (parent_node, callee_node)
         {
             let fn_decl_span = if hir.body(body).coroutine_kind
-                == Some(hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Closure))
+                == Some(hir::CoroutineKind::Async(hir::CoroutineSource::Closure))
             {
                 // Actually need to unwrap one more layer of HIR to get to
                 // the _real_ closure...
diff --git a/compiler/rustc_hir_typeck/src/closure.rs b/compiler/rustc_hir_typeck/src/closure.rs
@@ -636,7 +636,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // In the case of the async block that we create for a function body,
                 // we expect the return type of the block to match that of the enclosing
                 // function.
-                Some(hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Fn)) => {
+                Some(hir::CoroutineKind::Async(hir::CoroutineSource::Fn)) => {
                     debug!("closure is async fn body");
                     let def_id = self.tcx.hir().body_owner_def_id(body.id());
                     self.deduce_future_output_from_obligations(expr_def_id, def_id).unwrap_or_else(
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -10,8 +10,8 @@ use rustc_hir::def::Res;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{
-    AsyncCoroutineKind, CoroutineKind, Expr, ExprKind, GenericBound, HirId, Node, Path, QPath,
-    Stmt, StmtKind, TyKind, WherePredicate,
+    CoroutineKind, CoroutineSource, Expr, ExprKind, GenericBound, HirId, Node, Path, QPath, Stmt,
+    StmtKind, TyKind, WherePredicate,
 };
 use rustc_hir_analysis::astconv::AstConv;
 use rustc_infer::traits::{self, StatementAsExpression};
@@ -536,7 +536,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 ty::Coroutine(def_id, ..)
                     if matches!(
                         self.tcx.coroutine_kind(def_id),
-                        Some(CoroutineKind::Async(AsyncCoroutineKind::Closure))
+                        Some(CoroutineKind::Async(CoroutineSource::Closure))
                     ) =>
                 {
                     errors::SuggestBoxing::AsyncBody
diff --git a/compiler/rustc_smir/src/rustc_smir/mod.rs b/compiler/rustc_smir/src/rustc_smir/mod.rs
@@ -917,13 +917,13 @@ impl<'tcx> Stable<'tcx> for mir::AggregateKind<'tcx> {
 impl<'tcx> Stable<'tcx> for rustc_hir::CoroutineKind {
     type T = stable_mir::mir::CoroutineKind;
     fn stable(&self, _: &mut Tables<'tcx>) -> Self::T {
-        use rustc_hir::{AsyncCoroutineKind, CoroutineKind};
+        use rustc_hir::{CoroutineKind, CoroutineSource};
         match self {
             CoroutineKind::Async(async_gen) => {
                 let async_gen = match async_gen {
-                    AsyncCoroutineKind::Block => stable_mir::mir::AsyncCoroutineKind::Block,
-                    AsyncCoroutineKind::Closure => stable_mir::mir::AsyncCoroutineKind::Closure,
-                    AsyncCoroutineKind::Fn => stable_mir::mir::AsyncCoroutineKind::Fn,
+                    CoroutineSource::Block => stable_mir::mir::CoroutineSource::Block,
+                    CoroutineSource::Closure => stable_mir::mir::CoroutineSource::Closure,
+                    CoroutineSource::Fn => stable_mir::mir::CoroutineSource::Fn,
                 };
                 stable_mir::mir::CoroutineKind::Async(async_gen)
             }
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
@@ -22,7 +22,7 @@ use rustc_hir::def_id::DefId;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::is_range_literal;
 use rustc_hir::lang_items::LangItem;
-use rustc_hir::{AsyncCoroutineKind, CoroutineKind, Node};
+use rustc_hir::{CoroutineKind, CoroutineSource, Node};
 use rustc_hir::{Expr, HirId};
 use rustc_infer::infer::error_reporting::TypeErrCtxt;
 use rustc_infer::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind};
@@ -2410,7 +2410,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 .and_then(|coroutine_did| {
                     Some(match self.tcx.coroutine_kind(coroutine_did).unwrap() {
                         CoroutineKind::Coroutine => format!("coroutine is not {trait_name}"),
-                        CoroutineKind::Async(AsyncCoroutineKind::Fn) => self
+                        CoroutineKind::Async(CoroutineSource::Fn) => self
                             .tcx
                             .parent(coroutine_did)
                             .as_local()
@@ -2419,10 +2419,10 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                             .map(|name| {
                                 format!("future returned by `{name}` is not {trait_name}")
                             })?,
-                        CoroutineKind::Async(AsyncCoroutineKind::Block) => {
+                        CoroutineKind::Async(CoroutineSource::Block) => {
                             format!("future created by async block is not {trait_name}")
                         }
-                        CoroutineKind::Async(AsyncCoroutineKind::Closure) => {
+                        CoroutineKind::Async(CoroutineSource::Closure) => {
                             format!("future created by async closure is not {trait_name}")
                         }
                     })
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs
@@ -1611,9 +1611,9 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
     fn describe_coroutine(&self, body_id: hir::BodyId) -> Option<&'static str> {
         self.tcx.hir().body(body_id).coroutine_kind.map(|gen_kind| match gen_kind {
             hir::CoroutineKind::Coroutine => "a coroutine",
-            hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Block) => "an async block",
-            hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Fn) => "an async function",
-            hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Closure) => "an async closure",
+            hir::CoroutineKind::Async(hir::CoroutineSource::Block) => "an async block",
+            hir::CoroutineKind::Async(hir::CoroutineSource::Fn) => "an async function",
+            hir::CoroutineKind::Async(hir::CoroutineSource::Closure) => "an async closure",
         })
     }
 
diff --git a/compiler/stable_mir/src/mir/body.rs b/compiler/stable_mir/src/mir/body.rs
@@ -135,12 +135,12 @@ pub enum UnOp {
 
 #[derive(Clone, Debug)]
 pub enum CoroutineKind {
-    Async(AsyncCoroutineKind),
+    Async(CoroutineSource),
     Coroutine,
 }
 
 #[derive(Clone, Debug)]
-pub enum AsyncCoroutineKind {
+pub enum CoroutineSource {
     Block,
     Closure,
     Fn,
diff --git a/src/tools/clippy/clippy_lints/src/async_yields_async.rs b/src/tools/clippy/clippy_lints/src/async_yields_async.rs
@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_hir_and_then;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
-use rustc_hir::{AsyncCoroutineKind, Body, BodyId, CoroutineKind, ExprKind, QPath};
+use rustc_hir::{CoroutineSource, Body, BodyId, CoroutineKind, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
@@ -45,7 +45,7 @@ declare_lint_pass!(AsyncYieldsAsync => [ASYNC_YIELDS_ASYNC]);
 
 impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &'tcx Body<'_>) {
-        use AsyncCoroutineKind::{Block, Closure};
+        use CoroutineSource::{Block, Closure};
         // For functions, with explicitly defined types, don't warn.
         // XXXkhuey maybe we should?
         if let Some(CoroutineKind::Async(Block | Closure)) = body.coroutine_kind {
diff --git a/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs b/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs
@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::{match_def_path, paths};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::def_id::DefId;
-use rustc_hir::{AsyncCoroutineKind, Body, CoroutineKind};
+use rustc_hir::{CoroutineSource, Body, CoroutineKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::CoroutineLayout;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
@@ -195,7 +195,7 @@ impl LateLintPass<'_> for AwaitHolding {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
-        use AsyncCoroutineKind::{Block, Closure, Fn};
+        use CoroutineSource::{Block, Closure, Fn};
         if let Some(CoroutineKind::Async(Block | Closure | Fn)) = body.coroutine_kind {
             let def_id = cx.tcx.hir().body_owner_def_id(body.id());
             if let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(def_id) {
diff --git a/src/tools/clippy/clippy_lints/src/manual_async_fn.rs b/src/tools/clippy/clippy_lints/src/manual_async_fn.rs
@@ -4,7 +4,7 @@ use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::FnKind;
 use rustc_hir::{
-    AsyncCoroutineKind, Block, Body, Closure, CoroutineKind, Expr, ExprKind, FnDecl, FnRetTy, GenericArg, GenericBound,
+    CoroutineSource, Block, Body, Closure, CoroutineKind, Expr, ExprKind, FnDecl, FnRetTy, GenericArg, GenericBound,
     ImplItem, Item, ItemKind, LifetimeName, Node, Term, TraitRef, Ty, TyKind, TypeBindingKind,
 };
 use rustc_lint::{LateContext, LateLintPass};
@@ -188,7 +188,7 @@ fn desugared_async_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>)
             ..
         } = block_expr;
         let closure_body = cx.tcx.hir().body(body);
-        if closure_body.coroutine_kind == Some(CoroutineKind::Async(AsyncCoroutineKind::Block));
+        if closure_body.coroutine_kind == Some(CoroutineKind::Async(CoroutineSource::Block));
         then {
             return Some(closure_body);
         }
diff --git a/src/tools/clippy/clippy_lints/src/needless_question_mark.rs b/src/tools/clippy/clippy_lints/src/needless_question_mark.rs
@@ -4,7 +4,7 @@ use clippy_utils::source::snippet;
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::def::{DefKind, Res};
-use rustc_hir::{AsyncCoroutineKind, Block, Body, CoroutineKind, Expr, ExprKind, LangItem, MatchSource, QPath};
+use rustc_hir::{CoroutineSource, Block, Body, CoroutineKind, Expr, ExprKind, LangItem, MatchSource, QPath};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
@@ -87,7 +87,7 @@ impl LateLintPass<'_> for NeedlessQuestionMark {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
-        if let Some(CoroutineKind::Async(AsyncCoroutineKind::Fn)) = body.coroutine_kind {
+        if let Some(CoroutineKind::Async(CoroutineSource::Fn)) = body.coroutine_kind {
             if let ExprKind::Block(
                 Block {
                     expr:
diff --git a/src/tools/clippy/clippy_lints/src/redundant_async_block.rs b/src/tools/clippy/clippy_lints/src/redundant_async_block.rs
@@ -5,7 +5,7 @@ use clippy_utils::peel_blocks;
 use clippy_utils::source::{snippet, walk_span_to_context};
 use clippy_utils::visitors::for_each_expr;
 use rustc_errors::Applicability;
-use rustc_hir::{AsyncCoroutineKind, Closure, CoroutineKind, Expr, ExprKind, MatchSource};
+use rustc_hir::{CoroutineSource, Closure, CoroutineKind, Expr, ExprKind, MatchSource};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::UpvarCapture;
@@ -71,7 +71,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantAsyncBlock {
 fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
     if let ExprKind::Closure(Closure { body, def_id, .. }) = expr.kind &&
         let body = cx.tcx.hir().body(*body) &&
-        matches!(body.coroutine_kind, Some(CoroutineKind::Async(AsyncCoroutineKind::Block)))
+        matches!(body.coroutine_kind, Some(CoroutineKind::Async(CoroutineSource::Block)))
     {
         cx
             .typeck_results()

Original file line number	Diff line number	Diff line change
`@@ -305,7 +305,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {`
`305`	`305`	`) = (parent_node, callee_node)`
`306`	`306`	`{`
`307`	`307`	`let fn_decl_span = if hir.body(body).coroutine_kind`
`308`		`- == Some(hir::CoroutineKind::Async(hir::AsyncCoroutineKind::Closure))`
	`308`	`+ == Some(hir::CoroutineKind::Async(hir::CoroutineSource::Closure))`
`309`	`309`	`{`
`310`	`310`	`// Actually need to unwrap one more layer of HIR to get to`
`311`	`311`	`// the _real_ closure...`