coro_kind -> coroutine_kind

compiler/rustc_ast/src/ast.rs

@@ -1311,7 +1311,7 @@ pub struct Closure {
     pub binder: ClosureBinder,
     pub capture_clause: CaptureBy,
     pub constness: Const,
-    pub coro_kind: Option<CoroutineKind>,
+    pub coroutine_kind: Option<CoroutineKind>,
     pub movability: Movability,
     pub fn_decl: P<FnDecl>,
     pub body: P<Expr>,
@@ -2840,7 +2840,7 @@ pub struct FnHeader {
     /// The `unsafe` keyword, if any
     pub unsafety: Unsafe,
     /// Whether this is `async`, `gen`, or nothing.
-    pub coro_kind: Option<CoroutineKind>,
+    pub coroutine_kind: Option<CoroutineKind>,
     /// The `const` keyword, if any
     pub constness: Const,
     /// The `extern` keyword and corresponding ABI string, if any
@@ -2850,9 +2850,9 @@ pub struct FnHeader {
 impl FnHeader {
     /// Does this function header have any qualifiers or is it empty?
     pub fn has_qualifiers(&self) -> bool {
-        let Self { unsafety, coro_kind, constness, ext } = self;
+        let Self { unsafety, coroutine_kind, constness, ext } = self;
         matches!(unsafety, Unsafe::Yes(_))
-            || coro_kind.is_some()
+            || coroutine_kind.is_some()
             || matches!(constness, Const::Yes(_))
             || !matches!(ext, Extern::None)
     }
@@ -2860,7 +2860,12 @@ impl FnHeader {
 
 impl Default for FnHeader {
     fn default() -> FnHeader {
-        FnHeader { unsafety: Unsafe::No, coro_kind: None, constness: Const::No, ext: Extern::None }
+        FnHeader {
+            unsafety: Unsafe::No,
+            coroutine_kind: None,
+            constness: Const::No,
+            ext: Extern::None,
+        }
     }
 }
 

compiler/rustc_ast/src/mut_visit.rs

@@ -121,8 +121,8 @@ pub trait MutVisitor: Sized {
         noop_visit_fn_decl(d, self);
     }
 
-    fn visit_coro_kind(&mut self, a: &mut CoroutineKind) {
+    fn visit_coroutine_kind(&mut self, a: &mut CoroutineKind) {
-        noop_visit_coro_kind(a, self);
+        noop_visit_coroutine_kind(a, self);
     }
 
     fn visit_closure_binder(&mut self, b: &mut ClosureBinder) {
@@ -871,8 +871,8 @@ pub fn noop_visit_closure_binder<T: MutVisitor>(binder: &mut ClosureBinder, vis:
     }
 }
 
-pub fn noop_visit_coro_kind<T: MutVisitor>(coro_kind: &mut CoroutineKind, vis: &mut T) {
+pub fn noop_visit_coroutine_kind<T: MutVisitor>(coroutine_kind: &mut CoroutineKind, vis: &mut T) {
-    match coro_kind {
+    match coroutine_kind {
         CoroutineKind::Async { span, closure_id, return_impl_trait_id }
         | CoroutineKind::Gen { span, closure_id, return_impl_trait_id } => {
             vis.visit_span(span);
@@ -1171,9 +1171,9 @@ fn visit_const_item<T: MutVisitor>(
 }
 
 pub fn noop_visit_fn_header<T: MutVisitor>(header: &mut FnHeader, vis: &mut T) {
-    let FnHeader { unsafety, coro_kind, constness, ext: _ } = header;
+    let FnHeader { unsafety, coroutine_kind, constness, ext: _ } = header;
     visit_constness(constness, vis);
-    coro_kind.as_mut().map(|coro_kind| vis.visit_coro_kind(coro_kind));
+    coroutine_kind.as_mut().map(|coroutine_kind| vis.visit_coroutine_kind(coroutine_kind));
     visit_unsafety(unsafety, vis);
 }
 
@@ -1407,7 +1407,7 @@ pub fn noop_visit_expr<T: MutVisitor>(
             binder,
             capture_clause,
             constness,
-            coro_kind,
+            coroutine_kind,
             movability: _,
             fn_decl,
             body,
@@ -1416,7 +1416,7 @@ pub fn noop_visit_expr<T: MutVisitor>(
         }) => {
             vis.visit_closure_binder(binder);
             visit_constness(constness, vis);
-            coro_kind.as_mut().map(|coro_kind| vis.visit_coro_kind(coro_kind));
+            coroutine_kind.as_mut().map(|coroutine_kind| vis.visit_coroutine_kind(coroutine_kind));
             vis.visit_capture_by(capture_clause);
             vis.visit_fn_decl(fn_decl);
             vis.visit_expr(body);

compiler/rustc_ast/src/visit.rs

@@ -861,7 +861,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) {
         ExprKind::Closure(box Closure {
             binder,
             capture_clause,
-            coro_kind: _,
+            coroutine_kind: _,
             constness: _,
             movability: _,
             fn_decl,

compiler/rustc_ast_lowering/src/expr.rs

@@ -195,13 +195,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     binder,
                     capture_clause,
                     constness,
-                    coro_kind,
+                    coroutine_kind,
                     movability,
                     fn_decl,
                     body,
                     fn_decl_span,
                     fn_arg_span,
-                }) => match coro_kind {
+                }) => match coroutine_kind {
                     Some(
                         CoroutineKind::Async { closure_id, .. }
                         | CoroutineKind::Gen { closure_id, .. },

compiler/rustc_ast_lowering/src/item.rs

@@ -206,19 +206,25 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     // `impl Future<Output = T>` here because lower_body
                     // only cares about the input argument patterns in the function
                     // declaration (decl), not the return types.
-                    let coro_kind = header.coro_kind;
+                    let coroutine_kind = header.coroutine_kind;
                     let body_id = this.lower_maybe_coroutine_body(
                         span,
                         hir_id,
                         decl,
-                        coro_kind,
+                        coroutine_kind,
                         body.as_deref(),
                     );
 
                     let itctx = ImplTraitContext::Universal;
                     let (generics, decl) =
                         this.lower_generics(generics, header.constness, id, &itctx, |this| {
-                            this.lower_fn_decl(decl, id, *fn_sig_span, FnDeclKind::Fn, coro_kind)
+                            this.lower_fn_decl(
+                                decl,
+                                id,
+                                *fn_sig_span,
+                                FnDeclKind::Fn,
+                                coroutine_kind,
+                            )
                         });
                     let sig = hir::FnSig {
                         decl,
@@ -734,7 +740,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     sig,
                     i.id,
                     FnDeclKind::Trait,
-                    sig.header.coro_kind,
+                    sig.header.coroutine_kind,
                 );
                 (generics, hir::TraitItemKind::Fn(sig, hir::TraitFn::Required(names)), false)
             }
@@ -743,7 +749,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     i.span,
                     hir_id,
                     &sig.decl,
-                    sig.header.coro_kind,
+                    sig.header.coroutine_kind,
                     Some(body),
                 );
                 let (generics, sig) = self.lower_method_sig(
@@ -751,7 +757,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     sig,
                     i.id,
                     FnDeclKind::Trait,
-                    sig.header.coro_kind,
+                    sig.header.coroutine_kind,
                 );
                 (generics, hir::TraitItemKind::Fn(sig, hir::TraitFn::Provided(body_id)), true)
             }
@@ -844,7 +850,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     i.span,
                     hir_id,
                     &sig.decl,
-                    sig.header.coro_kind,
+                    sig.header.coroutine_kind,
                     body.as_deref(),
                 );
                 let (generics, sig) = self.lower_method_sig(
@@ -852,7 +858,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     sig,
                     i.id,
                     if self.is_in_trait_impl { FnDeclKind::Impl } else { FnDeclKind::Inherent },
-                    sig.header.coro_kind,
+                    sig.header.coroutine_kind,
                 );
 
                 (generics, hir::ImplItemKind::Fn(sig, body_id))
@@ -1023,13 +1029,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
         span: Span,
         fn_id: hir::HirId,
         decl: &FnDecl,
-        coro_kind: Option<CoroutineKind>,
+        coroutine_kind: Option<CoroutineKind>,
         body: Option<&Block>,
     ) -> hir::BodyId {
-        let (Some(coro_kind), Some(body)) = (coro_kind, body) else {
+        let (Some(coroutine_kind), Some(body)) = (coroutine_kind, body) else {
             return self.lower_fn_body_block(span, decl, body);
         };
-        let closure_id = match coro_kind {
+        let closure_id = match coroutine_kind {
             CoroutineKind::Async { closure_id, .. } | CoroutineKind::Gen { closure_id, .. } => {
                 closure_id
             }
@@ -1200,7 +1206,8 @@ impl<'hir> LoweringContext<'_, 'hir> {
 
                 this.expr_block(body)
             };
-            let coroutine_expr = match coro_kind {
+            // FIXME(gen_blocks): Consider unifying the `make_*_expr` functions.
+            let coroutine_expr = match coroutine_kind {
                 CoroutineKind::Async { .. } => this.make_async_expr(
                     CaptureBy::Value { move_kw: rustc_span::DUMMY_SP },
                     closure_id,
@@ -1233,19 +1240,19 @@ impl<'hir> LoweringContext<'_, 'hir> {
         sig: &FnSig,
         id: NodeId,
         kind: FnDeclKind,
-        coro_kind: Option<CoroutineKind>,
+        coroutine_kind: Option<CoroutineKind>,
     ) -> (&'hir hir::Generics<'hir>, hir::FnSig<'hir>) {
         let header = self.lower_fn_header(sig.header);
         let itctx = ImplTraitContext::Universal;
         let (generics, decl) =
             self.lower_generics(generics, sig.header.constness, id, &itctx, |this| {
-                this.lower_fn_decl(&sig.decl, id, sig.span, kind, coro_kind)
+                this.lower_fn_decl(&sig.decl, id, sig.span, kind, coroutine_kind)
             });
         (generics, hir::FnSig { header, decl, span: self.lower_span(sig.span) })
     }
 
     fn lower_fn_header(&mut self, h: FnHeader) -> hir::FnHeader {
-        let asyncness = if let Some(CoroutineKind::Async { span, .. }) = h.coro_kind {
+        let asyncness = if let Some(CoroutineKind::Async { span, .. }) = h.coroutine_kind {
             hir::IsAsync::Async(span)
         } else {
             hir::IsAsync::NotAsync

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -1271,7 +1271,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
         // Functions cannot both be `const async` or `const gen`
         if let Some(&FnHeader {
             constness: Const::Yes(cspan),
-            coro_kind:
+            coroutine_kind:
                 Some(
                     CoroutineKind::Async { span: aspan, .. }
                     | CoroutineKind::Gen { span: aspan, .. },

compiler/rustc_ast_pretty/src/pprust/state.rs

@@ -1490,8 +1490,8 @@ impl<'a> State<'a> {
         }
     }
 
-    fn print_coro_kind(&mut self, coro_kind: ast::CoroutineKind) {
+    fn print_coroutine_kind(&mut self, coroutine_kind: ast::CoroutineKind) {
-        match coro_kind {
+        match coroutine_kind {
             ast::CoroutineKind::Gen { .. } => {
                 self.word_nbsp("gen");
             }
@@ -1690,7 +1690,7 @@ impl<'a> State<'a> {
 
     fn print_fn_header_info(&mut self, header: ast::FnHeader) {
         self.print_constness(header.constness);
-        header.coro_kind.map(|coro_kind| self.print_coro_kind(coro_kind));
+        header.coroutine_kind.map(|coroutine_kind| self.print_coroutine_kind(coroutine_kind));
         self.print_unsafety(header.unsafety);
 
         match header.ext {

compiler/rustc_ast_pretty/src/pprust/state/expr.rs

@@ -413,7 +413,7 @@ impl<'a> State<'a> {
                 binder,
                 capture_clause,
                 constness,
-                coro_kind,
+                coroutine_kind,
                 movability,
                 fn_decl,
                 body,
@@ -423,7 +423,7 @@ impl<'a> State<'a> {
                 self.print_closure_binder(binder);
                 self.print_constness(*constness);
                 self.print_movability(*movability);
-                coro_kind.map(|coro_kind| self.print_coro_kind(coro_kind));
+                coroutine_kind.map(|coroutine_kind| self.print_coroutine_kind(coroutine_kind));
                 self.print_capture_clause(*capture_clause);
 
                 self.print_fn_params_and_ret(fn_decl, true);

compiler/rustc_builtin_macros/src/test.rs

@@ -541,11 +541,11 @@ fn check_test_signature(
         return Err(sd.emit_err(errors::TestBadFn { span: i.span, cause: span, kind: "unsafe" }));
     }
 
-    if let Some(ast::CoroutineKind::Async { span, .. }) = f.sig.header.coro_kind {
+    if let Some(ast::CoroutineKind::Async { span, .. }) = f.sig.header.coroutine_kind {
         return Err(sd.emit_err(errors::TestBadFn { span: i.span, cause: span, kind: "async" }));
     }
 
-    if let Some(ast::CoroutineKind::Gen { span, .. }) = f.sig.header.coro_kind {
+    if let Some(ast::CoroutineKind::Gen { span, .. }) = f.sig.header.coroutine_kind {
         return Err(sd.emit_err(errors::TestBadFn { span: i.span, cause: span, kind: "gen" }));
     }
 

compiler/rustc_expand/src/build.rs

@@ -547,7 +547,7 @@ impl<'a> ExtCtxt<'a> {
                 binder: ast::ClosureBinder::NotPresent,
                 capture_clause: ast::CaptureBy::Ref,
                 constness: ast::Const::No,
-                coro_kind: None,
+                coroutine_kind: None,
                 movability: ast::Movability::Movable,
                 fn_decl,
                 body,

compiler/rustc_lint/src/early.rs

@@ -165,7 +165,7 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T>
             if let Some(
                 ast::CoroutineKind::Async { closure_id, .. }
                 | ast::CoroutineKind::Gen { closure_id, .. },
-            ) = sig.header.coro_kind
+            ) = sig.header.coroutine_kind
             {
                 self.check_id(closure_id);
             }
@@ -227,7 +227,7 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T>
         // it does not have a corresponding AST node
         match e.kind {
             ast::ExprKind::Closure(box ast::Closure {
-                coro_kind:
+                coroutine_kind:
                     Some(
                         ast::CoroutineKind::Async { closure_id, .. }
                         | ast::CoroutineKind::Gen { closure_id, .. },

compiler/rustc_parse/src/parser/expr.rs

@@ -2285,7 +2285,7 @@ impl<'a> Parser<'a> {
                 binder,
                 capture_clause,
                 constness,
-                coro_kind: asyncness,
+                coroutine_kind: asyncness,
                 movability,
                 fn_decl,
                 body,

compiler/rustc_parse/src/parser/item.rs

@@ -2561,7 +2561,7 @@ impl<'a> Parser<'a> {
                         return Ok(FnHeader {
                             constness: recover_constness,
                             unsafety: recover_unsafety,
-                            coro_kind: recover_asyncness,
+                            coroutine_kind: recover_asyncness,
                             ext,
                         });
                     }
@@ -2571,13 +2571,13 @@ impl<'a> Parser<'a> {
             }
         }
 
-        let coro_kind = match asyncness {
+        let coroutine_kind = match asyncness {
             Some(CoroutineKind::Async { .. }) => asyncness,
             Some(CoroutineKind::Gen { .. }) => unreachable!("asycness cannot be Gen"),
             None => genness,
         };
 
-        Ok(FnHeader { constness, unsafety, coro_kind, ext })
+        Ok(FnHeader { constness, unsafety, coroutine_kind, ext })
     }
 
     /// Parses the parameter list and result type of a function declaration.

compiler/rustc_parse/src/parser/ty.rs

@@ -598,7 +598,7 @@ impl<'a> Parser<'a> {
             tokens: None,
         };
         let span_start = self.token.span;
-        let ast::FnHeader { ext, unsafety, constness, coro_kind } =
+        let ast::FnHeader { ext, unsafety, constness, coroutine_kind } =
             self.parse_fn_front_matter(&inherited_vis, Case::Sensitive)?;
         if self.may_recover() && self.token.kind == TokenKind::Lt {
             self.recover_fn_ptr_with_generics(lo, &mut params, param_insertion_point)?;
@@ -611,7 +611,7 @@ impl<'a> Parser<'a> {
             // cover it.
             self.sess.emit_err(FnPointerCannotBeConst { span: whole_span, qualifier: span });
         }
-        if let Some(ast::CoroutineKind::Async { span, .. }) = coro_kind {
+        if let Some(ast::CoroutineKind::Async { span, .. }) = coroutine_kind {
             self.sess.emit_err(FnPointerCannotBeAsync { span: whole_span, qualifier: span });
         }
         // FIXME(gen_blocks): emit a similar error for `gen fn()`

compiler/rustc_resolve/src/def_collector.rs

@@ -158,7 +158,7 @@ impl<'a, 'b, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'b, 'tcx> {
         if let FnKind::Fn(_, _, sig, _, generics, body) = fn_kind {
             if let Some(
                 CoroutineKind::Async { closure_id, .. } | CoroutineKind::Gen { closure_id, .. },
-            ) = sig.header.coro_kind
+            ) = sig.header.coroutine_kind
             {
                 self.visit_generics(generics);
 
@@ -284,7 +284,7 @@ impl<'a, 'b, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'b, 'tcx> {
                 // Async closures desugar to closures inside of closures, so
                 // we must create two defs.
                 let closure_def = self.create_def(expr.id, kw::Empty, DefKind::Closure, expr.span);
-                match closure.coro_kind {
+                match closure.coroutine_kind {
                     Some(
                         CoroutineKind::Async { closure_id, .. }
                         | CoroutineKind::Gen { closure_id, .. },

compiler/rustc_resolve/src/late.rs

@@ -916,8 +916,10 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast,
                             &sig.decl.output,
                         );
 
-                        if let Some((coro_node_id, _)) =
+                        if let Some((coro_node_id, _)) = sig
-                            sig.header.coro_kind.map(|coro_kind| coro_kind.return_id())
+                            .header
+                            .coroutine_kind
+                            .map(|coroutine_kind| coroutine_kind.return_id())
                         {
                             this.record_lifetime_params_for_impl_trait(coro_node_id);
                         }
@@ -942,8 +944,10 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast,
                         this.visit_generics(generics);
 
                         let declaration = &sig.decl;
-                        let coro_node_id =
+                        let coro_node_id = sig
-                            sig.header.coro_kind.map(|coro_kind| coro_kind.return_id());
+                            .header
+                            .coroutine_kind
+                            .map(|coroutine_kind| coroutine_kind.return_id());
 
                         this.with_lifetime_rib(
                             LifetimeRibKind::AnonymousCreateParameter {
@@ -4294,7 +4298,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
             //
             // Similarly, `gen |x| ...` gets desugared to `|x| gen {...}`, so we handle that too.
             ExprKind::Closure(box ast::Closure {
-                coro_kind: Some(_),
+                coroutine_kind: Some(_),
                 ref fn_decl,
                 ref body,
                 ..

src/tools/clippy/clippy_lints/src/doc/needless_doctest_main.rs

@@ -69,7 +69,7 @@ pub fn check(
                                 if !ignore {
                                     get_test_spans(&item, &mut test_attr_spans);
                                 }
-                                let is_async = matches!(sig.header.coro_kind, Some(CoroutineKind::Async { .. }));
+                                let is_async = matches!(sig.header.coroutine_kind, Some(CoroutineKind::Async { .. }));
                                 let returns_nothing = match &sig.decl.output {
                                     FnRetTy::Default(..) => true,
                                     FnRetTy::Ty(ty) if ty.kind.is_unit() => true,

src/tools/clippy/clippy_utils/src/ast_utils.rs

@@ -188,7 +188,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
             Closure(box ast::Closure {
                 binder: lb,
                 capture_clause: lc,
-                coro_kind: la,
+                coroutine_kind: la,
                 movability: lm,
                 fn_decl: lf,
                 body: le,
@@ -197,7 +197,7 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool {
             Closure(box ast::Closure {
                 binder: rb,
                 capture_clause: rc,
-                coro_kind: ra,
+                coroutine_kind: ra,
                 movability: rm,
                 fn_decl: rf,
                 body: re,
@@ -563,7 +563,7 @@ pub fn eq_fn_sig(l: &FnSig, r: &FnSig) -> bool {
     eq_fn_decl(&l.decl, &r.decl) && eq_fn_header(&l.header, &r.header)
 }
 
-fn eq_opt_coro_kind(l: Option<CoroutineKind>, r: Option<CoroutineKind>) -> bool {
+fn eq_opt_coroutine_kind(l: Option<CoroutineKind>, r: Option<CoroutineKind>) -> bool {
     match (l, r) {
         (Some(CoroutineKind::Async { .. }), Some(CoroutineKind::Async { .. }))
         | (Some(CoroutineKind::Gen { .. }), Some(CoroutineKind::Gen { .. })) => true,
@@ -574,7 +574,7 @@ fn eq_opt_coro_kind(l: Option<CoroutineKind>, r: Option<CoroutineKind>) -> bool
 
 pub fn eq_fn_header(l: &FnHeader, r: &FnHeader) -> bool {
     matches!(l.unsafety, Unsafe::No) == matches!(r.unsafety, Unsafe::No)
-        && eq_opt_coro_kind(l.coro_kind, r.coro_kind)
+        && eq_opt_coroutine_kind(l.coroutine_kind, r.coroutine_kind)
         && matches!(l.constness, Const::No) == matches!(r.constness, Const::No)
         && eq_ext(&l.ext, &r.ext)
 }

src/tools/rustfmt/src/closures.rs

@@ -29,7 +29,7 @@ pub(crate) fn rewrite_closure(
     binder: &ast::ClosureBinder,
     constness: ast::Const,
     capture: ast::CaptureBy,
-    coro_kind: &Option<ast::CoroutineKind>,
+    coroutine_kind: &Option<ast::CoroutineKind>,
     movability: ast::Movability,
     fn_decl: &ast::FnDecl,
     body: &ast::Expr,
@@ -40,7 +40,16 @@ pub(crate) fn rewrite_closure(
     debug!("rewrite_closure {:?}", body);
 
     let (prefix, extra_offset) = rewrite_closure_fn_decl(
-        binder, constness, capture, coro_kind, movability, fn_decl, body, span, context, shape,
+        binder,
+        constness,
+        capture,
+        coroutine_kind,
+        movability,
+        fn_decl,
+        body,
+        span,
+        context,
+        shape,
     )?;
     // 1 = space between `|...|` and body.
     let body_shape = shape.offset_left(extra_offset)?;
@@ -233,7 +242,7 @@ fn rewrite_closure_fn_decl(
     binder: &ast::ClosureBinder,
     constness: ast::Const,
     capture: ast::CaptureBy,
-    coro_kind: &Option<ast::CoroutineKind>,
+    coroutine_kind: &Option<ast::CoroutineKind>,
     movability: ast::Movability,
     fn_decl: &ast::FnDecl,
     body: &ast::Expr,
@@ -263,7 +272,7 @@ fn rewrite_closure_fn_decl(
     } else {
         ""
     };
-    let coro = match coro_kind {
+    let coro = match coroutine_kind {
         Some(ast::CoroutineKind::Async { .. }) => "async ",
         Some(ast::CoroutineKind::Gen { .. }) => "gen ",
         None => "",
@@ -343,7 +352,7 @@ pub(crate) fn rewrite_last_closure(
             ref binder,
             constness,
             capture_clause,
-            ref coro_kind,
+            ref coroutine_kind,
             movability,
             ref fn_decl,
             ref body,
@@ -364,7 +373,7 @@ pub(crate) fn rewrite_last_closure(
             binder,
             constness,
             capture_clause,
-            coro_kind,
+            coroutine_kind,
             movability,
             fn_decl,
             body,

src/tools/rustfmt/src/expr.rs

@@ -212,7 +212,7 @@ pub(crate) fn format_expr(
             &cl.binder,
             cl.constness,
             cl.capture_clause,
-            &cl.coro_kind,
+            &cl.coroutine_kind,
             cl.movability,
             &cl.fn_decl,
             &cl.body,

src/tools/rustfmt/src/items.rs

@@ -287,7 +287,7 @@ pub(crate) struct FnSig<'a> {
     decl: &'a ast::FnDecl,
     generics: &'a ast::Generics,
     ext: ast::Extern,
-    coro_kind: Cow<'a, Option<ast::CoroutineKind>>,
+    coroutine_kind: Cow<'a, Option<ast::CoroutineKind>>,
     constness: ast::Const,
     defaultness: ast::Defaultness,
     unsafety: ast::Unsafe,
@@ -302,7 +302,7 @@ impl<'a> FnSig<'a> {
     ) -> FnSig<'a> {
         FnSig {
             unsafety: method_sig.header.unsafety,
-            coro_kind: Cow::Borrowed(&method_sig.header.coro_kind),
+            coroutine_kind: Cow::Borrowed(&method_sig.header.coroutine_kind),
             constness: method_sig.header.constness,
             defaultness: ast::Defaultness::Final,
             ext: method_sig.header.ext,
@@ -328,7 +328,7 @@ impl<'a> FnSig<'a> {
                 generics,
                 ext: fn_sig.header.ext,
                 constness: fn_sig.header.constness,
-                coro_kind: Cow::Borrowed(&fn_sig.header.coro_kind),
+                coroutine_kind: Cow::Borrowed(&fn_sig.header.coroutine_kind),
                 defaultness,
                 unsafety: fn_sig.header.unsafety,
                 visibility: vis,
@@ -343,8 +343,8 @@ impl<'a> FnSig<'a> {
         result.push_str(&*format_visibility(context, self.visibility));
         result.push_str(format_defaultness(self.defaultness));
         result.push_str(format_constness(self.constness));
-        self.coro_kind
+        self.coroutine_kind
-            .map(|coro_kind| result.push_str(format_coro(&coro_kind)));
+            .map(|coroutine_kind| result.push_str(format_coro(&coroutine_kind)));
         result.push_str(format_unsafety(self.unsafety));
         result.push_str(&format_extern(
             self.ext,

src/tools/rustfmt/src/utils.rs

@@ -75,8 +75,8 @@ pub(crate) fn format_visibility(
 }
 
 #[inline]
-pub(crate) fn format_coro(coro_kind: &ast::CoroutineKind) -> &'static str {
+pub(crate) fn format_coro(coroutine_kind: &ast::CoroutineKind) -> &'static str {
-    match coro_kind {
+    match coroutine_kind {
         ast::CoroutineKind::Async { .. } => "async ",
         ast::CoroutineKind::Gen { .. } => "gen ",
     }

tests/ui-fulldeps/pprust-expr-roundtrip.rs

@@ -132,7 +132,7 @@ fn iter_exprs(depth: usize, f: &mut dyn FnMut(P<Expr>)) {
                         binder: ClosureBinder::NotPresent,
                         capture_clause: CaptureBy::Value { move_kw: DUMMY_SP },
                         constness: Const::No,
-                        coro_kind: None,
+                        coroutine_kind: None,
                         movability: Movability::Movable,
                         fn_decl: decl.clone(),
                         body: e,