Mirrors/rust-clippy
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-clippy synced 2024-11-23 13:13:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
Michael Goulet 2022-11-19 02:22:24 +00:00
parent f7535e771d
commit 3a2eaa73f4
3 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
clippy_lints/src/manual_async_fn.rs
View file

@ -6,7 +6,7 @@ use rustc_errors::Applicability;
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 @@ impl<'tcx> LateLintPass<'tcx> for ManualAsyncFn {
) {
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);

4
clippy_lints/src/unused_async.rs
View file

@ -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 @@ impl<'tcx> LateLintPass<'tcx> for UnusedAsync {
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 {

10
clippy_utils/src/lib.rs
View file

@ -87,10 +87,10 @@ use rustc_hir::hir_id::{HirIdMap, HirIdSet};
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,