diff options
Diffstat (limited to 'clippy_lints/src/methods')
| -rw-r--r-- | clippy_lints/src/methods/iter_kv_map.rs | 2 | ||||
| -rw-r--r-- | clippy_lints/src/methods/manual_saturating_arithmetic.rs | 6 | ||||
| -rw-r--r-- | clippy_lints/src/methods/needless_collect.rs | 9 | ||||
| -rw-r--r-- | clippy_lints/src/methods/open_options.rs | 18 | ||||
| -rw-r--r-- | clippy_lints/src/methods/str_splitn.rs | 8 |
5 files changed, 21 insertions, 22 deletions
diff --git a/clippy_lints/src/methods/iter_kv_map.rs b/clippy_lints/src/methods/iter_kv_map.rs index c88462129af..cbb1b450e60 100644 --- a/clippy_lints/src/methods/iter_kv_map.rs +++ b/clippy_lints/src/methods/iter_kv_map.rs @@ -46,7 +46,7 @@ pub(super) fn check<'tcx>( if let ExprKind::Path(rustc_hir::QPath::Resolved(_, path)) = body_expr.kind && let [local_ident] = path.segments - && local_ident.ident.as_str() == bound_ident.as_str() + && local_ident.ident.name == bound_ident.name { span_lint_and_sugg( cx, diff --git a/clippy_lints/src/methods/manual_saturating_arithmetic.rs b/clippy_lints/src/methods/manual_saturating_arithmetic.rs index e2df8ce1513..c785b23bc9c 100644 --- a/clippy_lints/src/methods/manual_saturating_arithmetic.rs +++ b/clippy_lints/src/methods/manual_saturating_arithmetic.rs @@ -72,9 +72,9 @@ fn is_min_or_max(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> Option<MinMax> { if let hir::ExprKind::Call(func, []) = &expr.kind && let hir::ExprKind::Path(hir::QPath::TypeRelative(_, segment)) = &func.kind { - match segment.ident.as_str() { - "max_value" => return Some(MinMax::Max), - "min_value" => return Some(MinMax::Min), + match segment.ident.name { + sym::max_value => return Some(MinMax::Max), + sym::min_value => return Some(MinMax::Min), _ => {}, } } diff --git a/clippy_lints/src/methods/needless_collect.rs b/clippy_lints/src/methods/needless_collect.rs index 2b75d6a8248..0075bf166cc 100644 --- a/clippy_lints/src/methods/needless_collect.rs +++ b/clippy_lints/src/methods/needless_collect.rs @@ -44,11 +44,10 @@ pub(super) fn check<'tcx>( if let ExprKind::MethodCall(name, _, args @ ([] | [_]), _) = parent.kind { let mut app = Applicability::MachineApplicable; - let name = name.ident.as_str(); let collect_ty = cx.typeck_results().expr_ty(collect_expr); - let sugg: String = match name { - "len" => { + let sugg: String = match name.ident.name { + sym::len => { if let Some(adt) = collect_ty.ty_adt_def() && matches!( cx.tcx.get_diagnostic_name(adt.did()), @@ -60,13 +59,13 @@ pub(super) fn check<'tcx>( return; } }, - "is_empty" + sym::is_empty if is_is_empty_sig(cx, parent.hir_id) && iterates_same_ty(cx, cx.typeck_results().expr_ty(iter_expr), collect_ty) => { "next().is_none()".into() }, - "contains" => { + sym::contains => { if is_contains_sig(cx, parent.hir_id, iter_expr) && let Some(arg) = args.first() { diff --git a/clippy_lints/src/methods/open_options.rs b/clippy_lints/src/methods/open_options.rs index bce314e64f0..fd368024177 100644 --- a/clippy_lints/src/methods/open_options.rs +++ b/clippy_lints/src/methods/open_options.rs @@ -1,14 +1,14 @@ use rustc_data_structures::fx::FxHashMap; use clippy_utils::diagnostics::{span_lint, span_lint_and_then}; -use clippy_utils::paths; use clippy_utils::ty::is_type_diagnostic_item; +use clippy_utils::{paths, sym}; use rustc_ast::ast::LitKind; use rustc_hir::{Expr, ExprKind}; use rustc_lint::LateContext; use rustc_middle::ty::Ty; +use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::{Span, sym}; use super::{NONSENSICAL_OPEN_OPTIONS, SUSPICIOUS_OPEN_OPTIONS}; @@ -87,23 +87,23 @@ fn get_open_options( _ => Argument::Unknown, }; - match path.ident.as_str() { - "create" => { + match path.ident.name { + sym::create => { options.push((OpenOption::Create, argument_option, span)); }, - "create_new" => { + sym::create_new => { options.push((OpenOption::CreateNew, argument_option, span)); }, - "append" => { + sym::append => { options.push((OpenOption::Append, argument_option, span)); }, - "truncate" => { + sym::truncate => { options.push((OpenOption::Truncate, argument_option, span)); }, - "read" => { + sym::read => { options.push((OpenOption::Read, argument_option, span)); }, - "write" => { + sym::write => { options.push((OpenOption::Write, argument_option, span)); }, _ => { diff --git a/clippy_lints/src/methods/str_splitn.rs b/clippy_lints/src/methods/str_splitn.rs index 6935ae1f391..6f78d6c6128 100644 --- a/clippy_lints/src/methods/str_splitn.rs +++ b/clippy_lints/src/methods/str_splitn.rs @@ -285,9 +285,9 @@ fn parse_iter_usage<'tcx>( let did = cx.typeck_results().type_dependent_def_id(e.hir_id)?; let iter_id = cx.tcx.get_diagnostic_item(sym::Iterator)?; - match (name.ident.as_str(), args) { - ("next", []) if cx.tcx.trait_of_item(did) == Some(iter_id) => (IterUsageKind::Nth(0), e.span), - ("next_tuple", []) => { + match (name.ident.name, args) { + (sym::next, []) if cx.tcx.trait_of_item(did) == Some(iter_id) => (IterUsageKind::Nth(0), e.span), + (sym::next_tuple, []) => { return if paths::ITERTOOLS_NEXT_TUPLE.matches(cx, did) && let ty::Adt(adt_def, subs) = cx.typeck_results().expr_ty(e).kind() && cx.tcx.is_diagnostic_item(sym::Option, adt_def.did()) @@ -303,7 +303,7 @@ fn parse_iter_usage<'tcx>( None }; }, - ("nth" | "skip", [idx_expr]) if cx.tcx.trait_of_item(did) == Some(iter_id) => { + (sym::nth | sym::skip, [idx_expr]) if cx.tcx.trait_of_item(did) == Some(iter_id) => { if let Some(Constant::Int(idx)) = ConstEvalCtxt::new(cx).eval(idx_expr) { let span = if name.ident.as_str() == "nth" { e.span |