drive-by: Add is_async fn to hir::IsAsync

diff --git a/clippy_lints/src/manual_async_fn.rs b/clippy_lints/src/manual_async_fn.rs
index 090f9f8ff73cfd40e9825954d4b5c163ae6a6ccc..5c6a342b3d074221eaaa9296b06e4a89c9e8e1ae 100644 (file)
--- a/clippy_lints/src/manual_async_fn.rs
+++ b/clippy_lints/src/manual_async_fn.rs
@@ -6,7 +6,7 @@
 use rustc_hir::intravisit::FnKind;
 use rustc_hir::{
     AsyncGeneratorKind, Block, Body, Closure, Expr, ExprKind, FnDecl, FnRetTy, GeneratorKind, GenericArg, GenericBound,
-    HirId, IsAsync, ItemKind, LifetimeName, Term, TraitRef, Ty, TyKind, TypeBindingKind,
+    HirId, ItemKind, LifetimeName, Term, TraitRef, Ty, TyKind, TypeBindingKind,
 };
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
@@ -49,7 +49,7 @@ fn check_fn(
     ) {
         if_chain! {
             if let Some(header) = kind.header();
-            if header.asyncness == IsAsync::NotAsync;
+            if !header.asyncness.is_async();
             // Check that this function returns `impl Future`
             if let FnRetTy::Return(ret_ty) = decl.output;
             if let Some((trait_ref, output_lifetimes)) = future_trait_ref(cx, ret_ty);

diff --git a/clippy_lints/src/unused_async.rs b/clippy_lints/src/unused_async.rs
index bf487c7ca20c89b833004962495f853e0c15ab4f..3538bef6e06185a13eb5a17ea1e5a9fb99816a8d 100644 (file)
--- a/clippy_lints/src/unused_async.rs
+++ b/clippy_lints/src/unused_async.rs
@@ -1,6 +1,6 @@
 use clippy_utils::diagnostics::span_lint_and_help;
 use rustc_hir::intravisit::{walk_expr, walk_fn, FnKind, Visitor};
-use rustc_hir::{Body, Expr, ExprKind, FnDecl, HirId, IsAsync, YieldSource};
+use rustc_hir::{Body, Expr, ExprKind, FnDecl, HirId, YieldSource};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::hir::nested_filter;
 use rustc_session::{declare_lint_pass, declare_tool_lint};
@@ -68,7 +68,7 @@ fn check_fn(
         span: Span,
         hir_id: HirId,
     ) {
-        if !span.from_expansion() && fn_kind.asyncness() == IsAsync::Async {
+        if !span.from_expansion() && fn_kind.asyncness().is_async() {
             let mut visitor = AsyncFnVisitor { cx, found_await: false };
             walk_fn(&mut visitor, fn_kind, fn_decl, body.id(), hir_id);
             if !visitor.found_await {

diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index d32cf1a793672ee64ddff93d816e59b95d857012..bb91317d67f5add0846404f949af346aad2fe29c 100644 (file)
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -87,10 +87,10 @@
 use rustc_hir::intravisit::{walk_expr, FnKind, Visitor};
 use rustc_hir::LangItem::{OptionNone, ResultErr, ResultOk};
 use rustc_hir::{
-    def, Arm, ArrayLen, BindingAnnotation, Block, BlockCheckMode, Body, Closure, Constness, Destination, Expr,
-    ExprKind, FnDecl, HirId, Impl, ImplItem, ImplItemKind, IsAsync, Item, ItemKind, LangItem, Local, MatchSource,
-    Mutability, Node, Param, Pat, PatKind, Path, PathSegment, PrimTy, QPath, Stmt, StmtKind, TraitItem, TraitItemKind,
-    TraitRef, TyKind, UnOp,
+    def, Arm, ArrayLen, BindingAnnotation, Block, BlockCheckMode, Body, Closure, Constness,
+    Destination, Expr, ExprKind, FnDecl, HirId, Impl, ImplItem, ImplItemKind, Item, ItemKind,
+    LangItem, Local, MatchSource, Mutability, Node, Param, Pat, PatKind, Path, PathSegment, PrimTy,
+    QPath, Stmt, StmtKind, TraitItem, TraitItemKind, TraitRef, TyKind, UnOp,
 };
 use rustc_lexer::{tokenize, TokenKind};
 use rustc_lint::{LateContext, Level, Lint, LintContext};
@@ -1861,7 +1861,7 @@ pub fn if_sequence<'tcx>(mut expr: &'tcx Expr<'tcx>) -> (Vec<&'tcx Expr<'tcx>>,
 
 /// Checks if the given function kind is an async function.
 pub fn is_async_fn(kind: FnKind<'_>) -> bool {
-    matches!(kind, FnKind::ItemFn(_, _, header) if header.asyncness == IsAsync::Async)
+    matches!(kind, FnKind::ItemFn(_, _, header) if header.asyncness.is_async())
 }
 
 /// Peels away all the compiler generated code surrounding the body of an async function,