diff options
92 files changed, 503 insertions, 474 deletions
diff --git a/Cargo.toml b/Cargo.toml index e7a5dbe030d..0fb3a3a984b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy" -version = "0.1.72" +version = "0.1.73" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_dev/src/setup/intellij.rs b/clippy_dev/src/setup/intellij.rs index efdb158c21e..a7138f36a4e 100644 --- a/clippy_dev/src/setup/intellij.rs +++ b/clippy_dev/src/setup/intellij.rs @@ -37,7 +37,7 @@ impl ClippyProjectInfo { pub fn setup_rustc_src(rustc_path: &str) { let Ok(rustc_source_dir) = check_and_get_rustc_dir(rustc_path) else { - return + return; }; for project in CLIPPY_PROJECTS { diff --git a/clippy_dev/src/update_lints.rs b/clippy_dev/src/update_lints.rs index 7213c9dfede..7c2e06ea69a 100644 --- a/clippy_dev/src/update_lints.rs +++ b/clippy_dev/src/update_lints.rs @@ -340,7 +340,10 @@ pub fn deprecate(name: &str, reason: Option<&String>) { let name_upper = name.to_uppercase(); let (mut lints, deprecated_lints, renamed_lints) = gather_all(); - let Some(lint) = lints.iter().find(|l| l.name == name_lower) else { eprintln!("error: failed to find lint `{name}`"); return; }; + let Some(lint) = lints.iter().find(|l| l.name == name_lower) else { + eprintln!("error: failed to find lint `{name}`"); + return; + }; let mod_path = { let mut mod_path = PathBuf::from(format!("clippy_lints/src/{}", lint.module)); diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml index c23054443bb..11136867ff0 100644 --- a/clippy_lints/Cargo.toml +++ b/clippy_lints/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_lints" -version = "0.1.72" +version = "0.1.73" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_lints/src/assertions_on_constants.rs b/clippy_lints/src/assertions_on_constants.rs index a8dc0cb3b58..b90914e936a 100644 --- a/clippy_lints/src/assertions_on_constants.rs +++ b/clippy_lints/src/assertions_on_constants.rs @@ -31,14 +31,20 @@ declare_lint_pass!(AssertionsOnConstants => [ASSERTIONS_ON_CONSTANTS]); impl<'tcx> LateLintPass<'tcx> for AssertionsOnConstants { fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, e) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, e) else { + return; + }; let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) { Some(sym::debug_assert_macro) => true, Some(sym::assert_macro) => false, _ => return, }; - let Some((condition, panic_expn)) = find_assert_args(cx, e, macro_call.expn) else { return }; - let Some(Constant::Bool(val)) = constant(cx, cx.typeck_results(), condition) else { return }; + let Some((condition, panic_expn)) = find_assert_args(cx, e, macro_call.expn) else { + return; + }; + let Some(Constant::Bool(val)) = constant(cx, cx.typeck_results(), condition) else { + return; + }; if val { span_lint_and_help( cx, diff --git a/clippy_lints/src/bool_assert_comparison.rs b/clippy_lints/src/bool_assert_comparison.rs index 8c3ad24eeed..adc7e60a3fc 100644 --- a/clippy_lints/src/bool_assert_comparison.rs +++ b/clippy_lints/src/bool_assert_comparison.rs @@ -61,7 +61,7 @@ fn is_impl_not_trait_with_bool_out<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) - ) }) .map_or(false, |assoc_item| { - let proj = cx.tcx.mk_projection(assoc_item.def_id, cx.tcx.mk_substs_trait(ty, [])); + let proj = Ty::new_projection(cx.tcx, assoc_item.def_id, cx.tcx.mk_substs_trait(ty, [])); let nty = cx.tcx.normalize_erasing_regions(cx.param_env, proj); nty.is_bool() @@ -70,14 +70,18 @@ fn is_impl_not_trait_with_bool_out<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) - impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; let macro_name = cx.tcx.item_name(macro_call.def_id); let eq_macro = match macro_name.as_str() { "assert_eq" | "debug_assert_eq" => true, "assert_ne" | "debug_assert_ne" => false, _ => return, }; - let Some ((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { return }; + let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { + return; + }; let a_span = a.span.source_callsite(); let b_span = b.span.source_callsite(); @@ -126,7 +130,9 @@ impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { let mut suggestions = vec![(name_span, non_eq_mac.to_string()), (lit_span, String::new())]; if bool_value ^ eq_macro { - let Some(sugg) = Sugg::hir_opt(cx, non_lit_expr) else { return }; + let Some(sugg) = Sugg::hir_opt(cx, non_lit_expr) else { + return; + }; suggestions.push((non_lit_expr.span, (!sugg).to_string())); } diff --git a/clippy_lints/src/dbg_macro.rs b/clippy_lints/src/dbg_macro.rs index ea17e7a6071..49452136d6f 100644 --- a/clippy_lints/src/dbg_macro.rs +++ b/clippy_lints/src/dbg_macro.rs @@ -71,7 +71,9 @@ impl DbgMacro { impl LateLintPass<'_> for DbgMacro { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; if cx.tcx.is_diagnostic_item(sym::dbg_macro, macro_call.def_id) { // allows `dbg!` in test code if allow-dbg-in-test is set to true in clippy.toml if self.allow_dbg_in_tests diff --git a/clippy_lints/src/declared_lints.rs b/clippy_lints/src/declared_lints.rs index 3723de7299b..498d657b31f 100644 --- a/clippy_lints/src/declared_lints.rs +++ b/clippy_lints/src/declared_lints.rs @@ -171,7 +171,6 @@ pub(crate) static LINTS: &[&crate::LintInfo] = &[ crate::float_literal::LOSSY_FLOAT_LITERAL_INFO, crate::floating_point_arithmetic::IMPRECISE_FLOPS_INFO, crate::floating_point_arithmetic::SUBOPTIMAL_FLOPS_INFO, - crate::fn_null_check::FN_NULL_CHECK_INFO, crate::format::USELESS_FORMAT_INFO, crate::format_args::FORMAT_IN_FORMAT_ARGS_INFO, crate::format_args::TO_STRING_IN_FORMAT_ARGS_INFO, diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs index 1b3bd268bf5..b2f78ddf989 100644 --- a/clippy_lints/src/dereference.rs +++ b/clippy_lints/src/dereference.rs @@ -1129,7 +1129,9 @@ fn needless_borrow_impl_arg_position<'tcx>( let destruct_trait_def_id = cx.tcx.lang_items().destruct_trait(); let sized_trait_def_id = cx.tcx.lang_items().sized_trait(); - let Some(callee_def_id) = fn_def_id(cx, parent) else { return Position::Other(precedence) }; + let Some(callee_def_id) = fn_def_id(cx, parent) else { + return Position::Other(precedence); + }; let fn_sig = cx.tcx.fn_sig(callee_def_id).subst_identity().skip_binder(); let substs_with_expr_ty = cx .typeck_results() diff --git a/clippy_lints/src/derivable_impls.rs b/clippy_lints/src/derivable_impls.rs index 0ff3ddd67de..7b0489112e6 100644 --- a/clippy_lints/src/derivable_impls.rs +++ b/clippy_lints/src/derivable_impls.rs @@ -8,7 +8,7 @@ use rustc_hir::{ self as hir, Body, Expr, ExprKind, GenericArg, Impl, ImplItemKind, Item, ItemKind, Node, PathSegment, QPath, TyKind, }; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::adjustment::{Adjust, PointerCast}; +use rustc_middle::ty::adjustment::{Adjust, PointerCoercion}; use rustc_middle::ty::{self, Adt, AdtDef, SubstsRef, Ty, TypeckResults}; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::sym; @@ -115,7 +115,7 @@ fn check_struct<'tcx>( let is_default_without_adjusts = |expr| { is_default_equivalent(cx, expr) && typeck_results.expr_adjustments(expr).iter().all(|adj| { - !matches!(adj.kind, Adjust::Pointer(PointerCast::Unsize) + !matches!(adj.kind, Adjust::Pointer(PointerCoercion::Unsize) if contains_trait_object(adj.target)) }) }; diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs index aea8cf2f9ab..496ab0dcb1d 100644 --- a/clippy_lints/src/derive.rs +++ b/clippy_lints/src/derive.rs @@ -333,7 +333,9 @@ fn check_copy_clone<'tcx>(cx: &LateContext<'tcx>, item: &Item<'_>, trait_ref: &h Some(id) if trait_ref.trait_def_id() == Some(id) => id, _ => return, }; - let Some(copy_id) = cx.tcx.lang_items().copy_trait() else { return }; + let Some(copy_id) = cx.tcx.lang_items().copy_trait() else { + return; + }; let (ty_adt, ty_subs) = match *ty.kind() { // Unions can't derive clone. ty::Adt(adt, subs) if !adt.is_union() => (adt, subs), @@ -344,9 +346,9 @@ fn check_copy_clone<'tcx>(cx: &LateContext<'tcx>, item: &Item<'_>, trait_ref: &h if !is_copy(cx, ty) { if ty_subs.non_erasable_generics().next().is_some() { let has_copy_impl = cx.tcx.all_local_trait_impls(()).get(©_id).map_or(false, |impls| { - impls - .iter() - .any(|&id| matches!(cx.tcx.type_of(id).subst_identity().kind(), ty::Adt(adt, _) if ty_adt.did() == adt.did())) + impls.iter().any(|&id| { + matches!(cx.tcx.type_of(id).subst_identity().kind(), ty::Adt(adt, _) if ty_adt.did() == adt.did()) + }) }); if !has_copy_impl { return; diff --git a/clippy_lints/src/disallowed_methods.rs b/clippy_lints/src/disallowed_methods.rs index ca8671c8f1a..95d3f7547b4 100644 --- a/clippy_lints/src/disallowed_methods.rs +++ b/clippy_lints/src/disallowed_methods.rs @@ -94,7 +94,7 @@ impl<'tcx> LateLintPass<'tcx> for DisallowedMethods { path_def_id(cx, expr) }; let Some(def_id) = uncalled_path.or_else(|| fn_def_id(cx, expr)) else { - return + return; }; let conf = match self.disallowed.get(&def_id) { Some(&index) => &self.conf_disallowed[index], diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs index 2f474bf38e6..e5f39d102cd 100644 --- a/clippy_lints/src/doc.rs +++ b/clippy_lints/src/doc.rs @@ -294,7 +294,9 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { let attrs = cx.tcx.hir().attrs(item.hir_id()); - let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { return }; + let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { + return; + }; match item.kind { hir::ItemKind::Fn(ref sig, _, body_id) => { if !(is_entrypoint_fn(cx, item.owner_id.to_def_id()) || in_external_macro(cx.tcx.sess, item.span)) { @@ -338,7 +340,9 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { let attrs = cx.tcx.hir().attrs(item.hir_id()); - let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { return }; + let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { + return; + }; if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind { if !in_external_macro(cx.tcx.sess, item.span) { lint_for_missing_headers(cx, item.owner_id, sig, headers, None, None); @@ -348,7 +352,9 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { let attrs = cx.tcx.hir().attrs(item.hir_id()); - let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { return }; + let Some(headers) = check_attrs(cx, &self.valid_idents, attrs) else { + return; + }; if self.in_trait_impl || in_external_macro(cx.tcx.sess, item.span) { return; } diff --git a/clippy_lints/src/entry.rs b/clippy_lints/src/entry.rs index 49aae6b3745..6197b5b19eb 100644 --- a/clippy_lints/src/entry.rs +++ b/clippy_lints/src/entry.rs @@ -65,16 +65,21 @@ impl<'tcx> LateLintPass<'tcx> for HashMapPass { return; } - let Some(higher::If { cond: cond_expr, then: then_expr, r#else: else_expr }) = higher::If::hir(expr) else { - return + let Some(higher::If { + cond: cond_expr, + then: then_expr, + r#else: else_expr, + }) = higher::If::hir(expr) + else { + return; }; let Some((map_ty, contains_expr)) = try_parse_contains(cx, cond_expr) else { - return + return; }; let Some(then_search) = find_insert_calls(cx, &contains_expr, then_expr) else { - return + return; }; let mut app = Applicability::MachineApplicable; diff --git a/clippy_lints/src/fn_null_check.rs b/clippy_lints/src/fn_null_check.rs deleted file mode 100644 index 521045a9fed..00000000000 --- a/clippy_lints/src/fn_null_check.rs +++ /dev/null @@ -1,102 +0,0 @@ -use clippy_utils::consts::{constant, Constant}; -use clippy_utils::diagnostics::span_lint_and_help; -use clippy_utils::{is_integer_literal, is_path_diagnostic_item}; -use rustc_hir::{BinOpKind, Expr, ExprKind, TyKind}; -use rustc_lint::{LateContext, LateLintPass}; -use rustc_session::{declare_lint_pass, declare_tool_lint}; -use rustc_span::sym; - -declare_clippy_lint! { - /// ### What it does - /// Checks for comparing a function pointer to null. - /// - /// ### Why is this bad? - /// Function pointers are assumed to not be null. - /// - /// ### Example - /// ```rust,ignore - /// let fn_ptr: fn() = /* somehow obtained nullable function pointer */ - /// - /// if (fn_ptr as *const ()).is_null() { ... } - /// ``` - /// Use instead: - /// ```rust,ignore - /// let fn_ptr: Option<fn()> = /* somehow obtained nullable function pointer */ - /// - /// if fn_ptr.is_none() { ... } - /// ``` - #[clippy::version = "1.68.0"] - pub FN_NULL_CHECK, - correctness, - "`fn()` type assumed to be nullable" -} -declare_lint_pass!(FnNullCheck => [FN_NULL_CHECK]); - -fn lint_expr(cx: &LateContext<'_>, expr: &Expr<'_>) { - span_lint_and_help( - cx, - FN_NULL_CHECK, - expr.span, - "function pointer assumed to be nullable, even though it isn't", - None, - "try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value", - ); -} - -fn is_fn_ptr_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { - if let ExprKind::Cast(cast_expr, cast_ty) = expr.kind - && let TyKind::Ptr(_) = cast_ty.kind - { - cx.typeck_results().expr_ty_adjusted(cast_expr).is_fn() - } else { - false - } -} - -impl<'tcx> LateLintPass<'tcx> for FnNullCheck { - fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - match expr.kind { - // Catching: - // (fn_ptr as *<const/mut> <ty>).is_null() - ExprKind::MethodCall(method_name, receiver, _, _) - if method_name.ident.as_str() == "is_null" && is_fn_ptr_cast(cx, receiver) => - { - lint_expr(cx, expr); - }, - - ExprKind::Binary(op, left, right) if matches!(op.node, BinOpKind::Eq) => { - let to_check: &Expr<'_>; - if is_fn_ptr_cast(cx, left) { - to_check = right; - } else if is_fn_ptr_cast(cx, right) { - to_check = left; - } else { - return; - } - - match to_check.kind { - // Catching: - // (fn_ptr as *<const/mut> <ty>) == (0 as <ty>) - ExprKind::Cast(cast_expr, _) if is_integer_literal(cast_expr, 0) => { - lint_expr(cx, expr); - }, - - // Catching: - // (fn_ptr as *<const/mut> <ty>) == std::ptr::null() - ExprKind::Call(func, []) if is_path_diagnostic_item(cx, func, sym::ptr_null) => { - lint_expr(cx, expr); - }, - - // Catching: - // (fn_ptr as *<const/mut> <ty>) == <const that evaluates to null_ptr> - _ if matches!(constant(cx, cx.typeck_results(), to_check), Some(Constant::RawPtr(0))) => { - lint_expr(cx, expr); - }, - - _ => {}, - } - }, - _ => {}, - } - } -} diff --git a/clippy_lints/src/format.rs b/clippy_lints/src/format.rs index d34d6e9279e..f4f8bdc2c44 100644 --- a/clippy_lints/src/format.rs +++ b/clippy_lints/src/format.rs @@ -43,7 +43,9 @@ declare_lint_pass!(UselessFormat => [USELESS_FORMAT]); impl<'tcx> LateLintPass<'tcx> for UselessFormat { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; if !cx.tcx.is_diagnostic_item(sym::format_macro, macro_call.def_id) { return; } diff --git a/clippy_lints/src/format_args.rs b/clippy_lints/src/format_args.rs index d27f5c24366..01c714c414b 100644 --- a/clippy_lints/src/format_args.rs +++ b/clippy_lints/src/format_args.rs @@ -186,7 +186,9 @@ impl FormatArgs { impl<'tcx> LateLintPass<'tcx> for FormatArgs { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; if !is_format_macro(cx, macro_call.def_id) { return; } diff --git a/clippy_lints/src/format_impl.rs b/clippy_lints/src/format_impl.rs index 66b74d3b5ab..76369bccf9e 100644 --- a/clippy_lints/src/format_impl.rs +++ b/clippy_lints/src/format_impl.rs @@ -127,7 +127,9 @@ impl<'tcx> LateLintPass<'tcx> for FormatImpl { } fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(format_trait_impl) = self.format_trait_impl else { return }; + let Some(format_trait_impl) = self.format_trait_impl else { + return; + }; if format_trait_impl.name == sym::Display { check_to_string_in_display(cx, expr); diff --git a/clippy_lints/src/from_over_into.rs b/clippy_lints/src/from_over_into.rs index 9584bec40ee..35e67f953ae 100644 --- a/clippy_lints/src/from_over_into.rs +++ b/clippy_lints/src/from_over_into.rs @@ -164,10 +164,14 @@ fn convert_to_from( return None; } let impl_item = cx.tcx.hir().impl_item(impl_item_ref.id); - let ImplItemKind::Fn(ref sig, body_id) = impl_item.kind else { return None }; + let ImplItemKind::Fn(ref sig, body_id) = impl_item.kind else { + return None; + }; let body = cx.tcx.hir().body(body_id); let [input] = body.params else { return None }; - let PatKind::Binding(.., self_ident, None) = input.pat.kind else { return None }; + let PatKind::Binding(.., self_ident, None) = input.pat.kind else { + return None; + }; let from = snippet_opt(cx, self_ty.span)?; let into = snippet_opt(cx, target_ty.span)?; diff --git a/clippy_lints/src/functions/misnamed_getters.rs b/clippy_lints/src/functions/misnamed_getters.rs index 169b70f0463..18f7368dafb 100644 --- a/clippy_lints/src/functions/misnamed_getters.rs +++ b/clippy_lints/src/functions/misnamed_getters.rs @@ -13,8 +13,8 @@ use super::MISNAMED_GETTERS; pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: &Body<'_>, span: Span) { let FnKind::Method(ref ident, sig) = kind else { - return; - }; + return; + }; // Takes only &(mut) self if decl.inputs.len() != 1 { @@ -26,8 +26,8 @@ pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: let name = match decl.implicit_self { ImplicitSelfKind::MutRef => { let Some(name) = name.strip_suffix("_mut") else { - return; - }; + return; + }; name }, ImplicitSelfKind::Imm | ImplicitSelfKind::Mut | ImplicitSelfKind::ImmRef => name, @@ -77,7 +77,7 @@ pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: for adjusted_type in iter::once(typeck_results.expr_ty(self_data)) .chain(typeck_results.expr_adjustments(self_data).iter().map(|adj| adj.target)) { - let ty::Adt(def,_) = adjusted_type.kind() else { + let ty::Adt(def, _) = adjusted_type.kind() else { continue; }; @@ -92,13 +92,15 @@ pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: } let Some(used_field) = used_field else { - // Can happen if the field access is a tuple. We don't lint those because the getter name could not start with a number. + // Can happen if the field access is a tuple. We don't lint those because the getter name could not + // start with a number. return; }; let Some(correct_field) = correct_field else { // There is no field corresponding to the getter name. - // FIXME: This can be a false positive if the correct field is reachable through deeper autodereferences than used_field is + // FIXME: This can be a false positive if the correct field is reachable through deeper + // autodereferences than used_field is return; }; diff --git a/clippy_lints/src/functions/too_many_lines.rs b/clippy_lints/src/functions/too_many_lines.rs index bd473ac7e51..34f1bf3b2b1 100644 --- a/clippy_lints/src/functions/too_many_lines.rs +++ b/clippy_lints/src/functions/too_many_lines.rs @@ -23,7 +23,7 @@ pub(super) fn check_fn( } let Some(code_snippet) = snippet_opt(cx, body.value.span) else { - return + return; }; let mut line_count: u64 = 0; let mut in_comment = false; diff --git a/clippy_lints/src/if_then_some_else_none.rs b/clippy_lints/src/if_then_some_else_none.rs index 725bd3d54bc..ab6ad3f3b3a 100644 --- a/clippy_lints/src/if_then_some_else_none.rs +++ b/clippy_lints/src/if_then_some_else_none.rs @@ -119,7 +119,13 @@ impl<'tcx> LateLintPass<'tcx> for IfThenSomeElseNone { fn stmts_contains_early_return(stmts: &[Stmt<'_>]) -> bool { stmts.iter().any(|stmt| { - let Stmt { kind: StmtKind::Semi(e), .. } = stmt else { return false }; + let Stmt { + kind: StmtKind::Semi(e), + .. + } = stmt + else { + return false; + }; contains_return(e) }) diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs index a60da13d053..5e62cfd70ec 100644 --- a/clippy_lints/src/lib.rs +++ b/clippy_lints/src/lib.rs @@ -131,7 +131,6 @@ mod extra_unused_type_parameters; mod fallible_impl_from; mod float_literal; mod floating_point_arithmetic; -mod fn_null_check; mod format; mod format_args; mod format_impl; @@ -1003,7 +1002,6 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: semicolon_outside_block_ignore_multiline, )) }); - store.register_late_pass(|_| Box::new(fn_null_check::FnNullCheck)); store.register_late_pass(|_| Box::new(permissions_set_readonly_false::PermissionsSetReadonlyFalse)); store.register_late_pass(|_| Box::new(size_of_ref::SizeOfRef)); store.register_late_pass(|_| Box::new(multiple_unsafe_ops_per_block::MultipleUnsafeOpsPerBlock)); diff --git a/clippy_lints/src/loops/explicit_iter_loop.rs b/clippy_lints/src/loops/explicit_iter_loop.rs index f3347e33077..5c5a4cfce88 100644 --- a/clippy_lints/src/loops/explicit_iter_loop.rs +++ b/clippy_lints/src/loops/explicit_iter_loop.rs @@ -149,7 +149,7 @@ fn is_ref_iterable<'tcx>( let self_ty = if mutbl.is_mut() { self_ty } else { - cx.tcx.mk_ref(region, TypeAndMut { ty, mutbl }) + Ty::new_ref(cx.tcx,region, TypeAndMut { ty, mutbl }) }; if implements_trait(cx, self_ty, trait_id, &[]) && let Some(ty) = @@ -164,7 +164,7 @@ fn is_ref_iterable<'tcx>( && !self_ty.is_ref() { // Attempt to borrow - let self_ty = cx.tcx.mk_ref(cx.tcx.lifetimes.re_erased, TypeAndMut { + let self_ty = Ty::new_ref(cx.tcx,cx.tcx.lifetimes.re_erased, TypeAndMut { ty: self_ty, mutbl, }); diff --git a/clippy_lints/src/loops/while_let_on_iterator.rs b/clippy_lints/src/loops/while_let_on_iterator.rs index ed6af90ef04..8019f906aca 100644 --- a/clippy_lints/src/loops/while_let_on_iterator.rs +++ b/clippy_lints/src/loops/while_let_on_iterator.rs @@ -332,7 +332,7 @@ fn needs_mutable_borrow(cx: &LateContext<'_>, iter_expr: &IterExpr, loop_expr: & if let Some(e) = get_enclosing_loop_or_multi_call_closure(cx, loop_expr) { let Res::Local(local_id) = iter_expr.path else { - return true + return true; }; let mut v = NestedLoopVisitor { cx, diff --git a/clippy_lints/src/manual_let_else.rs b/clippy_lints/src/manual_let_else.rs index ade85e23bd3..c531137b785 100644 --- a/clippy_lints/src/manual_let_else.rs +++ b/clippy_lints/src/manual_let_else.rs @@ -191,7 +191,9 @@ fn replace_in_pattern( match pat.kind { PatKind::Binding(_ann, _id, binding_name, opt_subpt) => { - let Some(pat_to_put) = ident_map.get(&binding_name.name) else { break 'a }; + let Some(pat_to_put) = ident_map.get(&binding_name.name) else { + break 'a; + }; let (sn_ptp, _) = snippet_with_context(cx, pat_to_put.span, span.ctxt(), "", app); if let Some(subpt) = opt_subpt { let subpt = replace_in_pattern(cx, span, ident_map, subpt, app, false); diff --git a/clippy_lints/src/matches/match_same_arms.rs b/clippy_lints/src/matches/match_same_arms.rs index 0553b41328e..6fc79faddbe 100644 --- a/clippy_lints/src/matches/match_same_arms.rs +++ b/clippy_lints/src/matches/match_same_arms.rs @@ -239,7 +239,7 @@ impl<'a> NormalizedPat<'a> { }, PatKind::TupleStruct(ref path, pats, wild_idx) => { let Some(adt) = cx.typeck_results().pat_ty(pat).ty_adt_def() else { - return Self::Wild + return Self::Wild; }; let (var_id, variant) = if adt.is_enum() { match cx.qpath_res(path, pat.hir_id).opt_def_id() { diff --git a/clippy_lints/src/matches/mod.rs b/clippy_lints/src/matches/mod.rs index 00fa3eb9bfe..d1061171e4d 100644 --- a/clippy_lints/src/matches/mod.rs +++ b/clippy_lints/src/matches/mod.rs @@ -1125,8 +1125,8 @@ fn contains_cfg_arm(cx: &LateContext<'_>, e: &Expr<'_>, scrutinee: &Expr<'_>, ar //|^ let found = arm_spans.try_fold(start, |start, range| { let Some((end, next_start)) = range else { - // Shouldn't happen as macros can't expand to match arms, but treat this as though a `cfg` attribute were - // found. + // Shouldn't happen as macros can't expand to match arms, but treat this as though a `cfg` attribute + // were found. return Err(()); }; let span = SpanData { diff --git a/clippy_lints/src/matches/redundant_pattern_match.rs b/clippy_lints/src/matches/redundant_pattern_match.rs index bddd57c9810..92e8f7dbd43 100644 --- a/clippy_lints/src/matches/redundant_pattern_match.rs +++ b/clippy_lints/src/matches/redundant_pattern_match.rs @@ -46,49 +46,39 @@ fn try_get_generic_ty(ty: Ty<'_>, index: usize) -> Option<Ty<'_>> { } } -fn find_sugg_for_if_let<'tcx>( +fn find_method_and_type<'tcx>( cx: &LateContext<'tcx>, - expr: &'tcx Expr<'_>, - let_pat: &Pat<'_>, - let_expr: &'tcx Expr<'_>, - keyword: &'static str, - has_else: bool, -) { - // also look inside refs - // if we have &None for example, peel it so we can detect "if let None = x" - let check_pat = match let_pat.kind { - PatKind::Ref(inner, _mutability) => inner, - _ => let_pat, - }; - let op_ty = cx.typeck_results().expr_ty(let_expr); - // Determine which function should be used, and the type contained by the corresponding - // variant. - let (good_method, inner_ty) = match check_pat.kind { + check_pat: &Pat<'_>, + op_ty: Ty<'tcx>, +) -> Option<(&'static str, Ty<'tcx>)> { + match check_pat.kind { PatKind::TupleStruct(ref qpath, args, rest) => { let is_wildcard = matches!(args.first().map(|p| &p.kind), Some(PatKind::Wild)); let is_rest = matches!((args, rest.as_opt_usize()), ([], Some(_))); if is_wildcard || is_rest { let res = cx.typeck_results().qpath_res(qpath, check_pat.hir_id); - let Some(id) = res.opt_def_id().map(|ctor_id| cx.tcx.parent(ctor_id)) else { return }; + let Some(id) = res.opt_def_id().map(|ctor_id| cx.tcx.parent(ctor_id)) else { + return None; + }; let lang_items = cx.tcx.lang_items(); if Some(id) == lang_items.result_ok_variant() { - ("is_ok()", try_get_generic_ty(op_ty, 0).unwrap_or(op_ty)) + Some(("is_ok()", try_get_generic_ty(op_ty, 0).unwrap_or(op_ty))) } else if Some(id) == lang_items.result_err_variant() { - ("is_err()", try_get_generic_ty(op_ty, 1).unwrap_or(op_ty)) + Some(("is_err()", try_get_generic_ty(op_ty, 1).unwrap_or(op_ty))) } else if Some(id) == lang_items.option_some_variant() { - ("is_some()", op_ty) + Some(("is_some()", op_ty)) } else if Some(id) == lang_items.poll_ready_variant() { - ("is_ready()", op_ty) + Some(("is_ready()", op_ty)) } else if is_pat_variant(cx, check_pat, qpath, Item::Diag(sym::IpAddr, sym!(V4))) { - ("is_ipv4()", op_ty) + Some(("is_ipv4()", op_ty)) } else if is_pat_variant(cx, check_pat, qpath, Item::Diag(sym::IpAddr, sym!(V6))) { - ("is_ipv6()", op_ty) + Some(("is_ipv6()", op_ty)) } else { - return; + None } } else { - return; + None } }, PatKind::Path(ref path) => { @@ -100,15 +90,37 @@ fn find_sugg_for_if_let<'tcx>( } else if cx.tcx.lang_items().poll_pending_variant() == Some(variant_id) { "is_pending()" } else { - return; + return None; }; // `None` and `Pending` don't have an inner type. - (method, cx.tcx.types.unit) + Some((method, cx.tcx.types.unit)) } else { - return; + None } }, - _ => return, + _ => None, + } +} + +fn find_sugg_for_if_let<'tcx>( + cx: &LateContext<'tcx>, + expr: &'tcx Expr<'_>, + let_pat: &Pat<'_>, + let_expr: &'tcx Expr<'_>, + keyword: &'static str, + has_else: bool, +) { + // also look inside refs + // if we have &None for example, peel it so we can detect "if let None = x" + let check_pat = match let_pat.kind { + PatKind::Ref(inner, _mutability) => inner, + _ => let_pat, + }; + let op_ty = cx.typeck_results().expr_ty(let_expr); + // Determine which function should be used, and the type contained by the corresponding + // variant. + let Some((good_method, inner_ty)) = find_method_and_type(cx, check_pat, op_ty) else { + return; }; // If this is the last expression in a block or there is an else clause then the whole @@ -337,7 +349,9 @@ enum Item { } fn is_pat_variant(cx: &LateContext<'_>, pat: &Pat<'_>, path: &QPath<'_>, expected_item: Item) -> bool { - let Some(id) = cx.typeck_results().qpath_res(path, pat.hir_id).opt_def_id() else { return false }; + let Some(id) = cx.typeck_results().qpath_res(path, pat.hir_id).opt_def_id() else { + return false; + }; match expected_item { Item::Lang(expected_lang_item) => cx diff --git a/clippy_lints/src/methods/manual_saturating_arithmetic.rs b/clippy_lints/src/methods/manual_saturating_arithmetic.rs index 7e62e7ad909..540425eef8c 100644 --- a/clippy_lints/src/methods/manual_saturating_arithmetic.rs +++ b/clippy_lints/src/methods/manual_saturating_arithmetic.rs @@ -21,7 +21,9 @@ pub fn check( return; } - let Some(mm) = is_min_or_max(cx, unwrap_arg) else { return }; + let Some(mm) = is_min_or_max(cx, unwrap_arg) else { + return; + }; if ty.is_signed() { use self::MinMax::{Max, Min}; diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs index d6057ce45f6..2747ab5615c 100644 --- a/clippy_lints/src/methods/mod.rs +++ b/clippy_lints/src/methods/mod.rs @@ -4204,7 +4204,7 @@ impl SelfKind { }; let Some(trait_def_id) = cx.tcx.get_diagnostic_item(trait_sym) else { - return false + return false; }; implements_trait(cx, ty, trait_def_id, &[parent_ty.into()]) } diff --git a/clippy_lints/src/methods/needless_collect.rs b/clippy_lints/src/methods/needless_collect.rs index 60fd64ec97f..9df268c437d 100644 --- a/clippy_lints/src/methods/needless_collect.rs +++ b/clippy_lints/src/methods/needless_collect.rs @@ -214,7 +214,7 @@ fn iterates_same_ty<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<'tcx>, collect_ty: && let Some(into_iter_item_proj) = make_projection(cx.tcx, into_iter_trait, item, [collect_ty]) && let Ok(into_iter_item_ty) = cx.tcx.try_normalize_erasing_regions( cx.param_env, - cx.tcx.mk_projection(into_iter_item_proj.def_id, into_iter_item_proj.substs) + Ty::new_projection(cx.tcx,into_iter_item_proj.def_id, into_iter_item_proj.substs) ) { iter_item_ty == into_iter_item_ty @@ -237,7 +237,7 @@ fn is_contains_sig(cx: &LateContext<'_>, call_id: HirId, iter_expr: &Expr<'_>) - .associated_items(iter_trait) .find_by_name_and_kind(cx.tcx, Ident::with_dummy_span(Symbol::intern("Item")), AssocKind::Type, iter_trait) && let substs = cx.tcx.mk_substs(&[GenericArg::from(typeck.expr_ty_adjusted(iter_expr))]) - && let proj_ty = cx.tcx.mk_projection(iter_item.def_id, substs) + && let proj_ty = Ty::new_projection(cx.tcx,iter_item.def_id, substs) && let Ok(item_ty) = cx.tcx.try_normalize_erasing_regions(cx.param_env, proj_ty) { item_ty == EarlyBinder::bind(search_ty).subst(cx.tcx, cx.typeck_results().node_substs(call_id)) diff --git a/clippy_lints/src/methods/needless_option_as_deref.rs b/clippy_lints/src/methods/needless_option_as_deref.rs index c18bfa1b802..eaae8613d44 100644 --- a/clippy_lints/src/methods/needless_option_as_deref.rs +++ b/clippy_lints/src/methods/needless_option_as_deref.rs @@ -17,7 +17,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, name if is_type_diagnostic_item(cx, outer_ty, sym::Option) && outer_ty == typeck.expr_ty(recv) { if name == "as_deref_mut" && recv.is_syntactic_place_expr() { - let Res::Local(binding_id) = path_res(cx, recv) else { return }; + let Res::Local(binding_id) = path_res(cx, recv) else { + return; + }; if local_used_after_expr(cx, binding_id, recv) { return; diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index dcfec52fd71..5c7d21ca663 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -272,7 +272,7 @@ fn check_other_call_arg<'tcx>( if let Some((n_refs, receiver_ty)) = if n_refs > 0 || is_copy(cx, receiver_ty) { Some((n_refs, receiver_ty)) } else if trait_predicate.def_id() != deref_trait_id { - Some((1, cx.tcx.mk_ref( + Some((1, Ty::new_ref(cx.tcx, cx.tcx.lifetimes.re_erased, ty::TypeAndMut { ty: receiver_ty, diff --git a/clippy_lints/src/missing_assert_message.rs b/clippy_lints/src/missing_assert_message.rs index 4dbb79334ca..c17f00c4275 100644 --- a/clippy_lints/src/missing_assert_message.rs +++ b/clippy_lints/src/missing_assert_message.rs @@ -46,7 +46,9 @@ declare_lint_pass!(MissingAssertMessage => [MISSING_ASSERT_MESSAGE]); impl<'tcx> LateLintPass<'tcx> for MissingAssertMessage { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; let single_argument = match cx.tcx.get_diagnostic_name(macro_call.def_id) { Some(sym::assert_macro | sym::debug_assert_macro) => true, Some( @@ -61,10 +63,14 @@ impl<'tcx> LateLintPass<'tcx> for MissingAssertMessage { } let panic_expn = if single_argument { - let Some((_, panic_expn)) = find_assert_args(cx, expr, macro_call.expn) else { return }; + let Some((_, panic_expn)) = find_assert_args(cx, expr, macro_call.expn) else { + return; + }; panic_expn } else { - let Some((_, _, panic_expn)) = find_assert_eq_args(cx, expr, macro_call.expn) else { return }; + let Some((_, _, panic_expn)) = find_assert_eq_args(cx, expr, macro_call.expn) else { + return; + }; panic_expn }; diff --git a/clippy_lints/src/module_style.rs b/clippy_lints/src/module_style.rs index 439cae812b7..efdc7560ee4 100644 --- a/clippy_lints/src/module_style.rs +++ b/clippy_lints/src/module_style.rs @@ -80,7 +80,9 @@ impl EarlyLintPass for ModStyle { let files = cx.sess().source_map().files(); - let Some(trim_to_src) = cx.sess().opts.working_dir.local_path() else { return }; + let Some(trim_to_src) = cx.sess().opts.working_dir.local_path() else { + return; + }; // `folder_segments` is all unique folder path segments `path/to/foo.rs` gives // `[path, to]` but not foo diff --git a/clippy_lints/src/mutable_debug_assertion.rs b/clippy_lints/src/mutable_debug_assertion.rs index 3ef0c663459..9256119e6a4 100644 --- a/clippy_lints/src/mutable_debug_assertion.rs +++ b/clippy_lints/src/mutable_debug_assertion.rs @@ -39,7 +39,9 @@ declare_lint_pass!(DebugAssertWithMutCall => [DEBUG_ASSERT_WITH_MUT_CALL]); impl<'tcx> LateLintPass<'tcx> for DebugAssertWithMutCall { fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, e) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, e) else { + return; + }; let macro_name = cx.tcx.item_name(macro_call.def_id); if !matches!( macro_name.as_str(), @@ -47,7 +49,9 @@ impl<'tcx> LateLintPass<'tcx> for DebugAssertWithMutCall { ) { return; } - let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) else { return }; + let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) else { + return; + }; for arg in [lhs, rhs] { let mut visitor = MutArgVisitor::new(cx); visitor.visit_expr(arg); diff --git a/clippy_lints/src/needless_borrowed_ref.rs b/clippy_lints/src/needless_borrowed_ref.rs index 498e1408e52..11bf9e9ca17 100644 --- a/clippy_lints/src/needless_borrowed_ref.rs +++ b/clippy_lints/src/needless_borrowed_ref.rs @@ -52,7 +52,9 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowedRef { } // Only lint immutable refs, because `&mut ref T` may be useful. - let PatKind::Ref(pat, Mutability::Not) = ref_pat.kind else { return }; + let PatKind::Ref(pat, Mutability::Not) = ref_pat.kind else { + return; + }; match pat.kind { // Check sub_pat got a `ref` keyword (excluding `ref mut`). diff --git a/clippy_lints/src/needless_for_each.rs b/clippy_lints/src/needless_for_each.rs index 463e188fc8e..98bf122fab7 100644 --- a/clippy_lints/src/needless_for_each.rs +++ b/clippy_lints/src/needless_for_each.rs @@ -49,7 +49,7 @@ declare_lint_pass!(NeedlessForEach => [NEEDLESS_FOR_EACH]); impl<'tcx> LateLintPass<'tcx> for NeedlessForEach { fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { let (StmtKind::Expr(expr) | StmtKind::Semi(expr)) = stmt.kind else { - return + return; }; if_chain! { diff --git a/clippy_lints/src/needless_late_init.rs b/clippy_lints/src/needless_late_init.rs index 5a9387b34cc..948454d13ae 100644 --- a/clippy_lints/src/needless_late_init.rs +++ b/clippy_lints/src/needless_late_init.rs @@ -86,7 +86,9 @@ fn contains_let(cond: &Expr<'_>) -> bool { } fn stmt_needs_ordered_drop(cx: &LateContext<'_>, stmt: &Stmt<'_>) -> bool { - let StmtKind::Local(local) = stmt.kind else { return false }; + let StmtKind::Local(local) = stmt.kind else { + return false; + }; !local.pat.walk_short(|pat| { if let PatKind::Binding(.., None) = pat.kind { !needs_ordered_drop(cx, cx.typeck_results().pat_ty(pat)) diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs index f35f120c852..aee156c7691 100644 --- a/clippy_lints/src/needless_pass_by_value.rs +++ b/clippy_lints/src/needless_pass_by_value.rs @@ -17,7 +17,7 @@ use rustc_hir_typeck::expr_use_visitor as euv; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; -use rustc_middle::ty::{self, TypeVisitableExt}; +use rustc_middle::ty::{self, Ty, TypeVisitableExt}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::def_id::LocalDefId; use rustc_span::symbol::kw; @@ -168,7 +168,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue { ( preds.iter().any(|t| cx.tcx.is_diagnostic_item(sym::Borrow, t.def_id())), !preds.is_empty() && { - let ty_empty_region = cx.tcx.mk_imm_ref(cx.tcx.lifetimes.re_erased, ty); + let ty_empty_region = Ty::new_imm_ref(cx.tcx, cx.tcx.lifetimes.re_erased, ty); preds.iter().all(|t| { let ty_params = t.trait_ref.substs.iter().skip(1).collect::<Vec<_>>(); implements_trait(cx, ty_empty_region, t.def_id(), &ty_params) diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs index b191eddcdf9..e31fd20dfca 100644 --- a/clippy_lints/src/non_copy_const.rs +++ b/clippy_lints/src/non_copy_const.rs @@ -15,12 +15,12 @@ use rustc_hir::{ }; use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass, Lint}; -use rustc_middle::mir; -use rustc_middle::mir::interpret::{ConstValue, ErrorHandled}; +use rustc_middle::mir::interpret::{ErrorHandled, EvalToValTreeResult, GlobalId}; use rustc_middle::ty::adjustment::Adjust; -use rustc_middle::ty::{self, Ty}; +use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::{sym, InnerSpan, Span}; +use rustc_target::abi::VariantIdx; // FIXME: this is a correctness problem but there's no suitable // warn-by-default category. @@ -141,21 +141,48 @@ fn is_unfrozen<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { fn is_value_unfrozen_raw<'tcx>( cx: &LateContext<'tcx>, - result: Result<ConstValue<'tcx>, ErrorHandled>, + result: Result<Option<ty::ValTree<'tcx>>, ErrorHandled>, ty: Ty<'tcx>, ) -> bool { - fn inner<'tcx>(cx: &LateContext<'tcx>, val: mir::ConstantKind<'tcx>) -> bool { - match val.ty().kind() { + fn inner<'tcx>(cx: &LateContext<'tcx>, val: ty::ValTree<'tcx>, ty: Ty<'tcx>) -> bool { + match *ty.kind() { // the fact that we have to dig into every structs to search enums // leads us to the point checking `UnsafeCell` directly is the only option. ty::Adt(ty_def, ..) if ty_def.is_unsafe_cell() => true, // As of 2022-09-08 miri doesn't track which union field is active so there's no safe way to check the // contained value. ty::Adt(def, ..) if def.is_union() => false, - ty::Array(..) | ty::Adt(..) | ty::Tuple(..) => { - let val = cx.tcx.destructure_mir_constant(cx.param_env, val); - val.fields.iter().any(|field| inner(cx, *field)) + ty::Array(ty, _) => val.unwrap_branch().iter().any(|field| inner(cx, *field, ty)), + ty::Adt(def, _) if def.is_union() => false, + ty::Adt(def, substs) if def.is_enum() => { + let (&variant_index, fields) = val.unwrap_branch().split_first().unwrap(); + let variant_index = VariantIdx::from_u32(variant_index.unwrap_leaf().try_to_u32().ok().unwrap()); + fields + .iter() + .copied() + .zip( + def.variants()[variant_index] + .fields + .iter() + .map(|field| field.ty(cx.tcx, substs)), + ) + .any(|(field, ty)| inner(cx, field, ty)) }, + ty::Adt(def, substs) => val + .unwrap_branch() + .iter() + .zip( + def.non_enum_variant() + .fields + .iter() + .map(|field| field.ty(cx.tcx, substs)), + ) + .any(|(field, ty)| inner(cx, *field, ty)), + ty::Tuple(tys) => val + .unwrap_branch() + .iter() + .zip(tys) + .any(|(field, ty)| inner(cx, *field, ty)), _ => false, } } @@ -184,24 +211,49 @@ fn is_value_unfrozen_raw<'tcx>( // I chose this way because unfrozen enums as assoc consts are rare (or, hopefully, none). err == ErrorHandled::TooGeneric }, - |val| inner(cx, mir::ConstantKind::from_value(val, ty)), + |val| val.map_or(true, |val| inner(cx, val, ty)), ) } fn is_value_unfrozen_poly<'tcx>(cx: &LateContext<'tcx>, body_id: BodyId, ty: Ty<'tcx>) -> bool { - let result = cx.tcx.const_eval_poly(body_id.hir_id.owner.to_def_id()); + let def_id = body_id.hir_id.owner.to_def_id(); + let substs = ty::InternalSubsts::identity_for_item(cx.tcx, def_id); + let instance = ty::Instance::new(def_id, substs); + let cid = rustc_middle::mir::interpret::GlobalId { + instance, + promoted: None, + }; + let param_env = cx.tcx.param_env(def_id).with_reveal_all_normalized(cx.tcx); + let result = cx.tcx.const_eval_global_id_for_typeck(param_env, cid, None); is_value_unfrozen_raw(cx, result, ty) } fn is_value_unfrozen_expr<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId, def_id: DefId, ty: Ty<'tcx>) -> bool { let substs = cx.typeck_results().node_substs(hir_id); - let result = cx - .tcx - .const_eval_resolve(cx.param_env, mir::UnevaluatedConst::new(def_id, substs), None); + let result = const_eval_resolve(cx.tcx, cx.param_env, ty::UnevaluatedConst::new(def_id, substs), None); is_value_unfrozen_raw(cx, result, ty) } +pub fn const_eval_resolve<'tcx>( + tcx: TyCtxt<'tcx>, + param_env: ty::ParamEnv<'tcx>, + ct: ty::UnevaluatedConst<'tcx>, + span: Option<Span>, +) -> EvalToValTreeResult<'tcx> { + match ty::Instance::resolve(tcx, param_env, ct.def, ct.substs) { + Ok(Some(instance)) => { + let cid = GlobalId { + instance, + promoted: None, + }; + tcx.const_eval_global_id_for_typeck(param_env, cid, span) + }, + Ok(None) => Err(ErrorHandled::TooGeneric), + Err(err) => Err(ErrorHandled::Reported(err.into())), + } +} + #[derive(Copy, Clone)] enum Source { Item { item: Span }, @@ -356,7 +408,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst { // Make sure it is a const item. let Res::Def(DefKind::Const | DefKind::AssocConst, item_def_id) = cx.qpath_res(qpath, expr.hir_id) else { - return + return; }; // Climb up to resolve any field access and explicit referencing. diff --git a/clippy_lints/src/operators/arithmetic_side_effects.rs b/clippy_lints/src/operators/arithmetic_side_effects.rs index a1c00ad8cbe..35dd8fabe6e 100644 --- a/clippy_lints/src/operators/arithmetic_side_effects.rs +++ b/clippy_lints/src/operators/arithmetic_side_effects.rs @@ -194,7 +194,9 @@ impl ArithmeticSideEffects { ps: &hir::PathSegment<'tcx>, receiver: &hir::Expr<'tcx>, ) { - let Some(arg) = args.first() else { return; }; + let Some(arg) = args.first() else { + return; + }; if constant_simple(cx, cx.typeck_results(), receiver).is_some() { return; } @@ -219,7 +221,9 @@ impl ArithmeticSideEffects { un_expr: &hir::Expr<'tcx>, un_op: hir::UnOp, ) { - let hir::UnOp::Neg = un_op else { return; }; + let hir::UnOp::Neg = un_op else { + return; + }; if constant(cx, cx.typeck_results(), un_expr).is_some() { return; } diff --git a/clippy_lints/src/panic_unimplemented.rs b/clippy_lints/src/panic_unimplemented.rs index 2f3007658ea..a72aefe91c1 100644 --- a/clippy_lints/src/panic_unimplemented.rs +++ b/clippy_lints/src/panic_unimplemented.rs @@ -76,7 +76,9 @@ declare_lint_pass!(PanicUnimplemented => [UNIMPLEMENTED, UNREACHABLE, TODO, PANI impl<'tcx> LateLintPass<'tcx> for PanicUnimplemented { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; if is_panic(cx, macro_call.def_id) { if cx.tcx.hir().is_inside_const_context(expr.hir_id) { return; diff --git a/clippy_lints/src/pass_by_ref_or_value.rs b/clippy_lints/src/pass_by_ref_or_value.rs index a8e16f2cb33..d20ea7245c1 100644 --- a/clippy_lints/src/pass_by_ref_or_value.rs +++ b/clippy_lints/src/pass_by_ref_or_value.rs @@ -13,7 +13,7 @@ use rustc_hir as hir; use rustc_hir::intravisit::FnKind; use rustc_hir::{BindingAnnotation, Body, FnDecl, Impl, ItemKind, MutTy, Mutability, Node, PatKind}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::adjustment::{Adjust, PointerCast}; +use rustc_middle::ty::adjustment::{Adjust, PointerCoercion}; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, RegionKind}; use rustc_session::{declare_tool_lint, impl_lint_pass}; @@ -194,7 +194,7 @@ impl<'tcx> PassByRefOrValue { .adjustments() .items() .flat_map(|(_, a)| a) - .any(|a| matches!(a.kind, Adjust::Pointer(PointerCast::UnsafeFnPointer))) + .any(|a| matches!(a.kind, Adjust::Pointer(PointerCoercion::UnsafeFnPointer))) { continue; } diff --git a/clippy_lints/src/ptr.rs b/clippy_lints/src/ptr.rs index 71c65e925e3..82a55166aea 100644 --- a/clippy_lints/src/ptr.rs +++ b/clippy_lints/src/ptr.rs @@ -388,11 +388,12 @@ impl<'tcx> DerefTy<'tcx> { fn ty(&self, cx: &LateContext<'tcx>) -> Ty<'tcx> { match *self { Self::Str => cx.tcx.types.str_, - Self::Path => cx.tcx.mk_adt( + Self::Path => Ty::new_adt( + cx.tcx, cx.tcx.adt_def(cx.tcx.get_diagnostic_item(sym::Path).unwrap()), List::empty(), ), - Self::Slice(_, ty) => cx.tcx.mk_slice(ty), + Self::Slice(_, ty) => Ty::new_slice(cx.tcx, ty), } } diff --git a/clippy_lints/src/ptr_offset_with_cast.rs b/clippy_lints/src/ptr_offset_with_cast.rs index 47b8891e123..20e032d4b01 100644 --- a/clippy_lints/src/ptr_offset_with_cast.rs +++ b/clippy_lints/src/ptr_offset_with_cast.rs @@ -50,12 +50,12 @@ impl<'tcx> LateLintPass<'tcx> for PtrOffsetWithCast { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { // Check if the expressions is a ptr.offset or ptr.wrapping_offset method call let Some((receiver_expr, arg_expr, method)) = expr_as_ptr_offset_call(cx, expr) else { - return + return; }; // Check if the argument to the method call is a cast from usize let Some(cast_lhs_expr) = expr_as_cast_from_usize(cx, arg_expr) else { - return + return; }; let msg = format!("use of `{method}` with a `usize` casted to an `isize`"); diff --git a/clippy_lints/src/rc_clone_in_vec_init.rs b/clippy_lints/src/rc_clone_in_vec_init.rs index a2e7ae6d79a..8e85c55e756 100644 --- a/clippy_lints/src/rc_clone_in_vec_init.rs +++ b/clippy_lints/src/rc_clone_in_vec_init.rs @@ -49,9 +49,15 @@ declare_lint_pass!(RcCloneInVecInit => [RC_CLONE_IN_VEC_INIT]); impl LateLintPass<'_> for RcCloneInVecInit { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return; }; - let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { return; }; - let Some((symbol, func_span)) = ref_init(cx, elem) else { return; }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; + let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { + return; + }; + let Some((symbol, func_span)) = ref_init(cx, elem) else { + return; + }; emit_lint(cx, symbol, macro_call.span, elem, len, func_span); } diff --git a/clippy_lints/src/redundant_slicing.rs b/clippy_lints/src/redundant_slicing.rs index 2fdd775ad48..3a9bc56d6d9 100644 --- a/clippy_lints/src/redundant_slicing.rs +++ b/clippy_lints/src/redundant_slicing.rs @@ -9,6 +9,7 @@ use rustc_hir::{BorrowKind, Expr, ExprKind, LangItem, Mutability}; use rustc_lint::{LateContext, LateLintPass, Lint}; use rustc_middle::ty::adjustment::{Adjust, AutoBorrow, AutoBorrowMutability}; use rustc_middle::ty::subst::GenericArg; +use rustc_middle::ty::Ty; use rustc_session::{declare_lint_pass, declare_tool_lint}; declare_clippy_lint! { @@ -134,7 +135,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantSlicing { } else if let Some(target_id) = cx.tcx.lang_items().deref_target() { if let Ok(deref_ty) = cx.tcx.try_normalize_erasing_regions( cx.param_env, - cx.tcx.mk_projection(target_id, cx.tcx.mk_substs(&[GenericArg::from(indexed_ty)])), + Ty::new_projection(cx.tcx,target_id, cx.tcx.mk_substs(&[GenericArg::from(indexed_ty)])), ) { if deref_ty == expr_ty { let snip = snippet_with_context(cx, indexed.span, ctxt, "..", &mut app).0; diff --git a/clippy_lints/src/renamed_lints.rs b/clippy_lints/src/renamed_lints.rs index cbcd11debfd..d24215c2292 100644 --- a/clippy_lints/src/renamed_lints.rs +++ b/clippy_lints/src/renamed_lints.rs @@ -42,6 +42,7 @@ pub static RENAMED_LINTS: &[(&str, &str)] = &[ ("clippy::for_loops_over_fallibles", "for_loops_over_fallibles"), ("clippy::forget_copy", "forgetting_copy_types"), ("clippy::forget_ref", "forgetting_references"), + ("clippy::fn_null_check", "incorrect_fn_null_checks"), ("clippy::into_iter_on_array", "array_into_iter"), ("clippy::invalid_atomic_ordering", "invalid_atomic_ordering"), ("clippy::invalid_ref", "invalid_value"), diff --git a/clippy_lints/src/semicolon_block.rs b/clippy_lints/src/semicolon_block.rs index 419d7991f0e..88f295c72eb 100644 --- a/clippy_lints/src/semicolon_block.rs +++ b/clippy_lints/src/semicolon_block.rs @@ -148,12 +148,18 @@ impl LateLintPass<'_> for SemicolonBlock { expr: None, stmts: [.., stmt], .. - } = block else { return }; + } = block + else { + return; + }; let &Stmt { kind: StmtKind::Semi(expr), span, .. - } = stmt else { return }; + } = stmt + else { + return; + }; self.semicolon_outside_block(cx, block, expr, span); }, StmtKind::Semi(Expr { diff --git a/clippy_lints/src/shadow.rs b/clippy_lints/src/shadow.rs index 993f9373d85..78418b22392 100644 --- a/clippy_lints/src/shadow.rs +++ b/clippy_lints/src/shadow.rs @@ -106,7 +106,9 @@ impl_lint_pass!(Shadow => [SHADOW_SAME, SHADOW_REUSE, SHADOW_UNRELATED]); impl<'tcx> LateLintPass<'tcx> for Shadow { fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { - let PatKind::Binding(_, id, ident, _) = pat.kind else { return }; + let PatKind::Binding(_, id, ident, _) = pat.kind else { + return; + }; if pat.span.desugaring_kind().is_some() || pat.span.from_expansion() { return; diff --git a/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs b/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs index 31a9b69ca15..4ae4359eea0 100644 --- a/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs +++ b/clippy_lints/src/transmute/transmute_ptr_to_ptr.rs @@ -24,7 +24,7 @@ pub(super) fn check<'tcx>( "transmute from a pointer to a pointer", |diag| { if let Some(arg) = sugg::Sugg::hir_opt(cx, arg) { - let sugg = arg.as_ty(cx.tcx.mk_ptr(*to_ty)); + let sugg = arg.as_ty(Ty::new_ptr(cx.tcx, *to_ty)); diag.span_suggestion(e.span, "try", sugg, Applicability::Unspecified); } }, diff --git a/clippy_lints/src/transmute/transmute_ref_to_ref.rs b/clippy_lints/src/transmute/transmute_ref_to_ref.rs index 426c7253806..ea9ad99618a 100644 --- a/clippy_lints/src/transmute/transmute_ref_to_ref.rs +++ b/clippy_lints/src/transmute/transmute_ref_to_ref.rs @@ -64,8 +64,8 @@ pub(super) fn check<'tcx>( }; let ty_to_and_mut = ty::TypeAndMut { ty: *ty_to, mutbl: *to_mutbl }; let sugg_paren = arg - .as_ty(cx.tcx.mk_ptr(ty_from_and_mut)) - .as_ty(cx.tcx.mk_ptr(ty_to_and_mut)); + .as_ty(Ty::new_ptr(cx.tcx,ty_from_and_mut)) + .as_ty(Ty::new_ptr(cx.tcx,ty_to_and_mut)); let sugg = if *to_mutbl == Mutability::Mut { sugg_paren.mut_addr_deref() } else { diff --git a/clippy_lints/src/transmute/useless_transmute.rs b/clippy_lints/src/transmute/useless_transmute.rs index 56207fe767c..088c8fda87a 100644 --- a/clippy_lints/src/transmute/useless_transmute.rs +++ b/clippy_lints/src/transmute/useless_transmute.rs @@ -43,7 +43,7 @@ pub(super) fn check<'tcx>( let sugg = if *ptr_ty == rty_and_mut { arg.as_ty(to_ty) } else { - arg.as_ty(cx.tcx.mk_ptr(rty_and_mut)).as_ty(to_ty) + arg.as_ty(Ty::new_ptr(cx.tcx, rty_and_mut)).as_ty(to_ty) }; diag.span_suggestion(e.span, "try", sugg, Applicability::Unspecified); diff --git a/clippy_lints/src/types/rc_buffer.rs b/clippy_lints/src/types/rc_buffer.rs index 8239630ac2d..f6c2d8d5a5e 100644 --- a/clippy_lints/src/types/rc_buffer.rs +++ b/clippy_lints/src/types/rc_buffer.rs @@ -23,7 +23,9 @@ pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_ app, ); } else { - let Some(ty) = qpath_generic_tys(qpath).next() else { return false }; + let Some(ty) = qpath_generic_tys(qpath).next() else { + return false; + }; let Some(id) = path_def_id(cx, ty) else { return false }; if !cx.tcx.is_diagnostic_item(sym::Vec, id) { return false; diff --git a/clippy_lints/src/types/redundant_allocation.rs b/clippy_lints/src/types/redundant_allocation.rs index d369c6df919..5a986254fad 100644 --- a/clippy_lints/src/types/redundant_allocation.rs +++ b/clippy_lints/src/types/redundant_allocation.rs @@ -40,7 +40,9 @@ pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_ return true; } - let Some(ty) = qpath_generic_tys(qpath).next() else { return false }; + let Some(ty) = qpath_generic_tys(qpath).next() else { + return false; + }; let Some(id) = path_def_id(cx, ty) else { return false }; let (inner_sym, ty) = match cx.tcx.get_diagnostic_name(id) { Some(sym::Arc) => ("Arc", ty), @@ -50,7 +52,7 @@ pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_ }; let TyKind::Path(inner_qpath) = &ty.kind else { - return false + return false; }; let inner_span = match qpath_generic_tys(inner_qpath).next() { Some(hir_ty) => { diff --git a/clippy_lints/src/undocumented_unsafe_blocks.rs b/clippy_lints/src/undocumented_unsafe_blocks.rs index a9deee96784..f2ef602012f 100644 --- a/clippy_lints/src/undocumented_unsafe_blocks.rs +++ b/clippy_lints/src/undocumented_unsafe_blocks.rs @@ -158,11 +158,12 @@ impl<'tcx> LateLintPass<'tcx> for UndocumentedUnsafeBlocks { } fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &hir::Stmt<'tcx>) { - let ( - hir::StmtKind::Local(&hir::Local { init: Some(expr), .. }) - | hir::StmtKind::Expr(expr) - | hir::StmtKind::Semi(expr) - ) = stmt.kind else { return }; + let (hir::StmtKind::Local(&hir::Local { init: Some(expr), .. }) + | hir::StmtKind::Expr(expr) + | hir::StmtKind::Semi(expr)) = stmt.kind + else { + return; + }; if !is_lint_allowed(cx, UNNECESSARY_SAFETY_COMMENT, stmt.hir_id) && !in_external_macro(cx.tcx.sess, stmt.span) && let HasSafetyComment::Yes(pos) = stmt_has_safety_comment(cx, stmt.span, stmt.hir_id) diff --git a/clippy_lints/src/unit_types/unit_cmp.rs b/clippy_lints/src/unit_types/unit_cmp.rs index 226495dcbda..d4342ec5169 100644 --- a/clippy_lints/src/unit_types/unit_cmp.rs +++ b/clippy_lints/src/unit_types/unit_cmp.rs @@ -14,7 +14,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { "assert_ne" | "debug_assert_ne" => "fail", _ => return, }; - let Some ((left, _, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { return }; + let Some((left, _, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { + return; + }; if !cx.typeck_results().expr_ty(left).is_unit() { return; } diff --git a/clippy_lints/src/unnecessary_box_returns.rs b/clippy_lints/src/unnecessary_box_returns.rs index 58ccd47f837..ed2ef506381 100644 --- a/clippy_lints/src/unnecessary_box_returns.rs +++ b/clippy_lints/src/unnecessary_box_returns.rs @@ -65,7 +65,9 @@ impl UnnecessaryBoxReturns { return; } - let FnRetTy::Return(return_ty_hir) = &decl.output else { return }; + let FnRetTy::Return(return_ty_hir) = &decl.output else { + return; + }; let return_ty = cx .tcx @@ -105,25 +107,33 @@ impl UnnecessaryBoxReturns { impl LateLintPass<'_> for UnnecessaryBoxReturns { fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { - let TraitItemKind::Fn(signature, _) = &item.kind else { return }; + let TraitItemKind::Fn(signature, _) = &item.kind else { + return; + }; self.check_fn_item(cx, signature.decl, item.owner_id.def_id, item.ident.name); } fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &rustc_hir::ImplItem<'_>) { // Ignore implementations of traits, because the lint should be on the // trait, not on the implementation of it. - let Node::Item(parent) = cx.tcx.hir().get_parent(item.hir_id()) else { return }; + let Node::Item(parent) = cx.tcx.hir().get_parent(item.hir_id()) else { + return; + }; let ItemKind::Impl(parent) = parent.kind else { return }; if parent.of_trait.is_some() { return; } - let ImplItemKind::Fn(signature, ..) = &item.kind else { return }; + let ImplItemKind::Fn(signature, ..) = &item.kind else { + return; + }; self.check_fn_item(cx, signature.decl, item.owner_id.def_id, item.ident.name); } fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { - let ItemKind::Fn(signature, ..) = &item.kind else { return }; + let ItemKind::Fn(signature, ..) = &item.kind else { + return; + }; self.check_fn_item(cx, signature.decl, item.owner_id.def_id, item.ident.name); } } diff --git a/clippy_lints/src/unnested_or_patterns.rs b/clippy_lints/src/unnested_or_patterns.rs index c1cc7471d53..9cf59577229 100644 --- a/clippy_lints/src/unnested_or_patterns.rs +++ b/clippy_lints/src/unnested_or_patterns.rs @@ -163,9 +163,7 @@ fn unnest_or_patterns(pat: &mut P<Pat>) -> bool { noop_visit_pat(p, self); // Don't have an or-pattern? Just quit early on. - let Or(alternatives) = &mut p.kind else { - return - }; + let Or(alternatives) = &mut p.kind else { return }; // Collapse or-patterns directly nested in or-patterns. let mut idx = 0; diff --git a/clippy_lints/src/unused_io_amount.rs b/clippy_lints/src/unused_io_amount.rs index 0e526c216be..0fcb62017c6 100644 --- a/clippy_lints/src/unused_io_amount.rs +++ b/clippy_lints/src/unused_io_amount.rs @@ -48,7 +48,7 @@ declare_lint_pass!(UnusedIoAmount => [UNUSED_IO_AMOUNT]); impl<'tcx> LateLintPass<'tcx> for UnusedIoAmount { fn check_stmt(&mut self, cx: &LateContext<'_>, s: &hir::Stmt<'_>) { let (hir::StmtKind::Semi(expr) | hir::StmtKind::Expr(expr)) = s.kind else { - return + return; }; match expr.kind { diff --git a/clippy_lints/src/useless_conversion.rs b/clippy_lints/src/useless_conversion.rs index c9c092c508f..9e07da8995b 100644 --- a/clippy_lints/src/useless_conversion.rs +++ b/clippy_lints/src/useless_conversion.rs @@ -115,7 +115,7 @@ impl<'tcx> LateLintPass<'tcx> for UselessConversion { match e.kind { ExprKind::Match(_, arms, MatchSource::TryDesugar) => { let (ExprKind::Ret(Some(e)) | ExprKind::Break(_, Some(e))) = arms[0].body.kind else { - return + return; }; if let ExprKind::Call(_, [arg, ..]) = e.kind { self.try_desugar_arm.push(arg.hir_id); diff --git a/clippy_lints/src/utils/format_args_collector.rs b/clippy_lints/src/utils/format_args_collector.rs index 09fcb82c37c..6d3493523e6 100644 --- a/clippy_lints/src/utils/format_args_collector.rs +++ b/clippy_lints/src/utils/format_args_collector.rs @@ -71,7 +71,9 @@ fn has_span_from_proc_macro(cx: &EarlyContext<'_>, args: &FormatArgs) -> bool { for between_span in between_spans { let mut seen_comma = false; - let Some(snippet) = snippet_opt(cx, between_span) else { return true }; + let Some(snippet) = snippet_opt(cx, between_span) else { + return true; + }; for token in tokenize(&snippet) { match token.kind { TokenKind::LineComment { .. } | TokenKind::BlockComment { .. } | TokenKind::Whitespace => {}, diff --git a/clippy_lints/src/utils/internal_lints/if_chain_style.rs b/clippy_lints/src/utils/internal_lints/if_chain_style.rs index 883a5c08e5c..fe2f12fe833 100644 --- a/clippy_lints/src/utils/internal_lints/if_chain_style.rs +++ b/clippy_lints/src/utils/internal_lints/if_chain_style.rs @@ -46,7 +46,9 @@ impl<'tcx> LateLintPass<'tcx> for IfChainStyle { } else { return; }; - let ExprKind::Block(then_block, _) = then.kind else { return }; + let ExprKind::Block(then_block, _) = then.kind else { + return; + }; let if_chain_span = is_expn_of(expr.span, "if_chain"); if !els { check_nested_if_chains(cx, expr, then_block, if_chain_span); diff --git a/clippy_lints/src/vec_init_then_push.rs b/clippy_lints/src/vec_init_then_push.rs index bd5be0c9d7e..1d4fc24eb6c 100644 --- a/clippy_lints/src/vec_init_then_push.rs +++ b/clippy_lints/src/vec_init_then_push.rs @@ -74,7 +74,7 @@ impl VecPushSearcher { let mut needs_mut = false; let res = for_each_local_use_after_expr(cx, self.local_id, self.last_push_expr, |e| { let Some(parent) = get_parent_expr(cx, e) else { - return ControlFlow::Continue(()) + return ControlFlow::Continue(()); }; let adjusted_ty = cx.typeck_results().expr_ty_adjusted(e); let adjusted_mut = adjusted_ty.ref_mutability().unwrap_or(Mutability::Not); diff --git a/clippy_lints/src/write.rs b/clippy_lints/src/write.rs index 8f1363b6074..a9957b18a53 100644 --- a/clippy_lints/src/write.rs +++ b/clippy_lints/src/write.rs @@ -272,9 +272,15 @@ impl<'tcx> LateLintPass<'tcx> for Write { } fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return }; - let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else { return }; - let Some(name) = diag_name.as_str().strip_suffix("_macro") else { return }; + let Some(macro_call) = root_macro_call_first_node(cx, expr) else { + return; + }; + let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else { + return; + }; + let Some(name) = diag_name.as_str().strip_suffix("_macro") else { + return; + }; let is_build_script = cx .sess() @@ -343,7 +349,9 @@ fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool { } fn check_newline(cx: &LateContext<'_>, format_args: &FormatArgs, macro_call: &MacroCall, name: &str) { - let Some(FormatArgsPiece::Literal(last)) = format_args.template.last() else { return }; + let Some(FormatArgsPiece::Literal(last)) = format_args.template.last() else { + return; + }; let count_vertical_whitespace = || { format_args @@ -379,7 +387,9 @@ fn check_newline(cx: &LateContext<'_>, format_args: &FormatArgs, macro_call: &Ma &format!("using `{name}!()` with a format string that ends in a single newline"), |diag| { let name_span = cx.sess().source_map().span_until_char(macro_call.span, '!'); - let Some(format_snippet) = snippet_opt(cx, format_string_span) else { return }; + let Some(format_snippet) = snippet_opt(cx, format_string_span) else { + return; + }; if format_args.template.len() == 1 && last.as_str() == "\n" { // print!("\n"), write!(f, "\n") diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml index cfe686eb9b0..3926b954ec8 100644 --- a/clippy_utils/Cargo.toml +++ b/clippy_utils/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_utils" -version = "0.1.72" +version = "0.1.73" edition = "2021" publish = false diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs index c61dc530e13..419b139f400 100644 --- a/clippy_utils/src/consts.rs +++ b/clippy_utils/src/consts.rs @@ -153,7 +153,7 @@ impl<'tcx> Constant<'tcx> { }, (Self::Vec(l), Self::Vec(r)) => { let (ty::Array(cmp_type, _) | ty::Slice(cmp_type)) = *cmp_type.kind() else { - return None + return None; }; iter::zip(l, r) .map(|(li, ri)| Self::partial_cmp(tcx, cmp_type, li, ri)) @@ -687,7 +687,7 @@ pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::ConstantKind<'t mir::ConstantKind::Val(ConstValue::ByRef { alloc, offset: _ }, _) => match result.ty().kind() { ty::Adt(adt_def, _) if adt_def.is_struct() => Some(Constant::Adt(result)), ty::Array(sub_type, len) => match sub_type.kind() { - ty::Float(FloatTy::F32) => match len.kind().try_to_target_usize(lcx.tcx) { + ty::Float(FloatTy::F32) => match len.try_to_target_usize(lcx.tcx) { Some(len) => alloc .inner() .inspect_with_uninit_and_ptr_outside_interpreter(0..(4 * usize::try_from(len).unwrap())) @@ -698,7 +698,7 @@ pub fn miri_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::ConstantKind<'t .map(Constant::Vec), _ => None, }, - ty::Float(FloatTy::F64) => match len.kind().try_to_target_usize(lcx.tcx) { + ty::Float(FloatTy::F64) => match len.try_to_target_usize(lcx.tcx) { Some(len) => alloc .inner() .inspect_with_uninit_and_ptr_outside_interpreter(0..(8 * usize::try_from(len).unwrap())) @@ -723,13 +723,14 @@ fn field_of_struct<'tcx>( result: mir::ConstantKind<'tcx>, field: &Ident, ) -> Option<mir::ConstantKind<'tcx>> { - let dc = lcx.tcx.destructure_mir_constant(lcx.param_env, result); - if let Some(dc_variant) = dc.variant + if let mir::ConstantKind::Val(result, ty) = result + && let Some(dc) = lcx.tcx.try_destructure_mir_constant_for_diagnostics((result, ty)) + && let Some(dc_variant) = dc.variant && let Some(variant) = adt_def.variants().get(dc_variant) && let Some(field_idx) = variant.fields.iter().position(|el| el.name == field.name) - && let Some(dc_field) = dc.fields.get(field_idx) + && let Some(&(val, ty)) = dc.fields.get(field_idx) { - Some(*dc_field) + Some(mir::ConstantKind::Val(val, ty)) } else { None diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index 5b433ed95bc..cf33076d356 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -2516,7 +2516,9 @@ pub fn tokenize_with_text(s: &str) -> impl Iterator<Item = (TokenKind, &str)> { /// Checks whether a given span has any comment token /// This checks for all types of comment: line "//", block "/**", doc "///" "//!" pub fn span_contains_comment(sm: &SourceMap, span: Span) -> bool { - let Ok(snippet) = sm.span_to_snippet(span) else { return false }; + let Ok(snippet) = sm.span_to_snippet(span) else { + return false; + }; return tokenize(&snippet).any(|token| { matches!( token.kind, diff --git a/clippy_utils/src/macros.rs b/clippy_utils/src/macros.rs index 00f3abaec8a..173f9841d44 100644 --- a/clippy_utils/src/macros.rs +++ b/clippy_utils/src/macros.rs @@ -192,7 +192,9 @@ pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option< /// Is `def_id` of `std::panic`, `core::panic` or any inner implementation macros pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool { - let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { return false }; + let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { + return false; + }; matches!( name, sym::core_panic_macro @@ -205,7 +207,9 @@ pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool { /// Is `def_id` of `assert!` or `debug_assert!` pub fn is_assert_macro(cx: &LateContext<'_>, def_id: DefId) -> bool { - let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { return false }; + let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { + return false; + }; matches!(name, sym::assert_macro | sym::debug_assert_macro) } @@ -223,13 +227,19 @@ pub enum PanicExpn<'a> { impl<'a> PanicExpn<'a> { pub fn parse(expr: &'a Expr<'a>) -> Option<Self> { - let ExprKind::Call(callee, [arg, rest @ ..]) = &expr.kind else { return None }; - let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else { return None }; + let ExprKind::Call(callee, [arg, rest @ ..]) = &expr.kind else { + return None; + }; + let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else { + return None; + }; let result = match path.segments.last().unwrap().ident.as_str() { "panic" if arg.span.ctxt() == expr.span.ctxt() => Self::Empty, "panic" | "panic_str" => Self::Str(arg), "panic_display" => { - let ExprKind::AddrOf(_, _, e) = &arg.kind else { return None }; + let ExprKind::AddrOf(_, _, e) = &arg.kind else { + return None; + }; Self::Display(e) }, "panic_fmt" => Self::Format(arg), diff --git a/clippy_utils/src/qualify_min_const_fn.rs b/clippy_utils/src/qualify_min_const_fn.rs index a216d8c4f91..1c7469081a3 100644 --- a/clippy_utils/src/qualify_min_const_fn.rs +++ b/clippy_utils/src/qualify_min_const_fn.rs @@ -15,7 +15,7 @@ use rustc_middle::mir::{ Terminator, TerminatorKind, }; use rustc_middle::traits::{ImplSource, ObligationCause}; -use rustc_middle::ty::adjustment::PointerCast; +use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::subst::GenericArgKind; use rustc_middle::ty::{self, BoundConstness, TraitRef, Ty, TyCtxt}; use rustc_semver::RustcVersion; @@ -119,18 +119,20 @@ fn check_rvalue<'tcx>( | CastKind::FloatToFloat | CastKind::FnPtrToPtr | CastKind::PtrToPtr - | CastKind::Pointer(PointerCast::MutToConstPointer | PointerCast::ArrayToPointer), + | CastKind::PointerCoercion(PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer), operand, _, ) => check_operand(tcx, operand, span, body), Rvalue::Cast( - CastKind::Pointer( - PointerCast::UnsafeFnPointer | PointerCast::ClosureFnPointer(_) | PointerCast::ReifyFnPointer, + CastKind::PointerCoercion( + PointerCoercion::UnsafeFnPointer + | PointerCoercion::ClosureFnPointer(_) + | PointerCoercion::ReifyFnPointer, ), _, _, ) => Err((span, "function pointer casts are not allowed in const fn".into())), - Rvalue::Cast(CastKind::Pointer(PointerCast::Unsize), op, cast_ty) => { + Rvalue::Cast(CastKind::PointerCoercion(PointerCoercion::Unsize), op, cast_ty) => { let pointee_ty = if let Some(deref_ty) = cast_ty.builtin_deref(true) { deref_ty.ty } else { diff --git a/clippy_utils/src/ty.rs b/clippy_utils/src/ty.rs index d73972b1c44..15a08370b6a 100644 --- a/clippy_utils/src/ty.rs +++ b/clippy_utils/src/ty.rs @@ -938,8 +938,7 @@ pub fn ty_is_fn_once_param<'tcx>(tcx: TyCtxt<'_>, ty: Ty<'tcx>, predicates: &'tc return false; }; let lang = tcx.lang_items(); - let (Some(fn_once_id), Some(fn_mut_id), Some(fn_id)) - = (lang.fn_once_trait(), lang.fn_mut_trait(), lang.fn_trait()) + let (Some(fn_once_id), Some(fn_mut_id), Some(fn_id)) = (lang.fn_once_trait(), lang.fn_mut_trait(), lang.fn_trait()) else { return false; }; @@ -1031,10 +1030,12 @@ pub fn make_projection<'tcx>( assoc_ty: Symbol, substs: SubstsRef<'tcx>, ) -> Option<AliasTy<'tcx>> { - let Some(assoc_item) = tcx - .associated_items(container_id) - .find_by_name_and_kind(tcx, Ident::with_dummy_span(assoc_ty), AssocKind::Type, container_id) - else { + let Some(assoc_item) = tcx.associated_items(container_id).find_by_name_and_kind( + tcx, + Ident::with_dummy_span(assoc_ty), + AssocKind::Type, + container_id, + ) else { debug_assert!(false, "type `{assoc_ty}` not found in `{container_id:?}`"); return None; }; @@ -1122,7 +1123,7 @@ pub fn make_normalized_projection<'tcx>( ); return None; } - match tcx.try_normalize_erasing_regions(param_env, tcx.mk_projection(ty.def_id, ty.substs)) { + match tcx.try_normalize_erasing_regions(param_env, Ty::new_projection(tcx, ty.def_id, ty.substs)) { Ok(ty) => Some(ty), Err(e) => { debug_assert!(false, "failed to normalize type `{ty}`: {e:#?}"); @@ -1205,7 +1206,7 @@ pub fn make_normalized_projection_with_regions<'tcx>( .infer_ctxt() .build() .at(&cause, param_env) - .query_normalize(tcx.mk_projection(ty.def_id, ty.substs)) + .query_normalize(Ty::new_projection(tcx, ty.def_id, ty.substs)) { Ok(ty) => Some(ty.value), Err(e) => { diff --git a/clippy_utils/src/usage.rs b/clippy_utils/src/usage.rs index efb23825abb..20993398d1b 100644 --- a/clippy_utils/src/usage.rs +++ b/clippy_utils/src/usage.rs @@ -154,7 +154,9 @@ pub fn contains_return_break_continue_macro(expression: &Expr<'_>) -> bool { } pub fn local_used_after_expr(cx: &LateContext<'_>, local_id: HirId, after: &Expr<'_>) -> bool { - let Some(block) = utils::get_enclosing_block(cx, local_id) else { return false }; + let Some(block) = utils::get_enclosing_block(cx, local_id) else { + return false; + }; // for _ in 1..3 { // local diff --git a/declare_clippy_lint/Cargo.toml b/declare_clippy_lint/Cargo.toml index 4dc906d00db..3633ed31d73 100644 --- a/declare_clippy_lint/Cargo.toml +++ b/declare_clippy_lint/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "declare_clippy_lint" -version = "0.1.72" +version = "0.1.73" edition = "2021" publish = false diff --git a/rust-toolchain b/rust-toolchain index 4475d914ced..b658101a10d 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-06-29" +channel = "nightly-2023-07-14" components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] diff --git a/tests/compile-test.rs b/tests/compile-test.rs index b86e6849d26..d70c4ea34cb 100644 --- a/tests/compile-test.rs +++ b/tests/compile-test.rs @@ -121,7 +121,7 @@ fn base_config(test_dir: &str) -> compiletest::Config { compiletest::OutputConflictHandling::Error("cargo test -- -- --bless".into()) }, target: None, - out_dir: "target/ui_test".into(), + out_dir: PathBuf::from(std::env::var_os("CARGO_TARGET_DIR").unwrap_or("target".into())).join("ui_test"), ..compiletest::Config::rustc(Path::new("tests").join(test_dir)) }; @@ -217,10 +217,7 @@ fn run_ui_toml() { config.stderr_filter( ®ex::escape( - &std::path::Path::new(file!()) - .parent() - .unwrap() - .canonicalize() + &fs::canonicalize("tests") .unwrap() .parent() .unwrap() @@ -266,6 +263,7 @@ fn run_ui_cargo() { .push(("RUSTFLAGS".into(), Some("-Dwarnings".into()))); // We need to do this while we still have a rustc in the `program` field. config.fill_host_and_target().unwrap(); + config.dependencies_crate_manifest_path = None; config.program.program.set_file_name(if cfg!(windows) { "cargo-clippy.exe" } else { @@ -275,10 +273,7 @@ fn run_ui_cargo() { config.stderr_filter( ®ex::escape( - &std::path::Path::new(file!()) - .parent() - .unwrap() - .canonicalize() + &fs::canonicalize("tests") .unwrap() .parent() .unwrap() diff --git a/tests/ui/crashes/ice-9445.stderr b/tests/ui/crashes/ice-9445.stderr new file mode 100644 index 00000000000..a59d098e5ac --- /dev/null +++ b/tests/ui/crashes/ice-9445.stderr @@ -0,0 +1,12 @@ +error: a `const` item should never be interior mutable + --> $DIR/ice-9445.rs:1:1 + | +LL | const UNINIT: core::mem::MaybeUninit<core::cell::Cell<&'static ()>> = core::mem::MaybeUninit::uninit(); + | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | make this a static item (maybe with lazy_static) + | + = note: `-D clippy::declare-interior-mutable-const` implied by `-D warnings` + +error: aborting due to previous error + diff --git a/tests/ui/fn_null_check.rs b/tests/ui/fn_null_check.rs deleted file mode 100644 index dfdea100c8f..00000000000 --- a/tests/ui/fn_null_check.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![allow(unused)] -#![warn(clippy::fn_null_check)] -#![allow(clippy::cmp_null)] -#![allow(clippy::needless_if)] -#![allow(clippy::ptr_eq)] -#![allow(clippy::zero_ptr)] - -pub const ZPTR: *const () = 0 as *const _; -pub const NOT_ZPTR: *const () = 1 as *const _; - -fn main() { - let fn_ptr = main; - - if (fn_ptr as *mut ()).is_null() {} - if (fn_ptr as *const u8).is_null() {} - if (fn_ptr as *const ()) == std::ptr::null() {} - if (fn_ptr as *const ()) == (0 as *const ()) {} - if (fn_ptr as *const ()) == ZPTR {} - - // no lint - if (fn_ptr as *const ()) == NOT_ZPTR {} -} diff --git a/tests/ui/fn_null_check.stderr b/tests/ui/fn_null_check.stderr deleted file mode 100644 index 5b9f48a961c..00000000000 --- a/tests/ui/fn_null_check.stderr +++ /dev/null @@ -1,43 +0,0 @@ -error: function pointer assumed to be nullable, even though it isn't - --> $DIR/fn_null_check.rs:14:8 - | -LL | if (fn_ptr as *mut ()).is_null() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value - = note: `-D clippy::fn-null-check` implied by `-D warnings` - -error: function pointer assumed to be nullable, even though it isn't - --> $DIR/fn_null_check.rs:15:8 - | -LL | if (fn_ptr as *const u8).is_null() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value - -error: function pointer assumed to be nullable, even though it isn't - --> $DIR/fn_null_check.rs:16:8 - | -LL | if (fn_ptr as *const ()) == std::ptr::null() {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value - -error: function pointer assumed to be nullable, even though it isn't - --> $DIR/fn_null_check.rs:17:8 - | -LL | if (fn_ptr as *const ()) == (0 as *const ()) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value - -error: function pointer assumed to be nullable, even though it isn't - --> $DIR/fn_null_check.rs:18:8 - | -LL | if (fn_ptr as *const ()) == ZPTR {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: try wrapping your function pointer type in `Option<T>` instead, and using `is_none` to check for null pointer value - -error: aborting due to 5 previous errors - diff --git a/tests/ui/manual_let_else.rs b/tests/ui/manual_let_else.rs index 46241afec94..381b83409e9 100644 --- a/tests/ui/manual_let_else.rs +++ b/tests/ui/manual_let_else.rs @@ -279,7 +279,9 @@ fn not_fire() { create_binding_if_some_nf!(v, g()); // Already a let-else - let Some(a) = (if let Some(b) = Some(Some(())) { b } else { return }) else { panic!() }; + let Some(a) = (if let Some(b) = Some(Some(())) { b } else { return }) else { + panic!() + }; // If a type annotation is present, don't lint as // expressing the type might be too hard @@ -304,9 +306,7 @@ fn not_fire() { let _x = if let Some(x) = Some(1) { x } else { - let Some(_z) = Some(3) else { - return - }; + let Some(_z) = Some(3) else { return }; 1 }; diff --git a/tests/ui/manual_let_else.stderr b/tests/ui/manual_let_else.stderr index 1eada4f992e..912302b17a8 100644 --- a/tests/ui/manual_let_else.stderr +++ b/tests/ui/manual_let_else.stderr @@ -352,7 +352,7 @@ LL + }; | error: this could be rewritten as `let...else` - --> $DIR/manual_let_else.rs:297:5 + --> $DIR/manual_let_else.rs:299:5 | LL | / let _ = match ff { LL | | Some(value) => value, diff --git a/tests/ui/needless_raw_string.fixed b/tests/ui/needless_raw_string.fixed index 6438e46977b..b36912efbb2 100644 --- a/tests/ui/needless_raw_string.fixed +++ b/tests/ui/needless_raw_string.fixed @@ -10,7 +10,8 @@ fn main() { b"aaa"; br#""aaa""#; br#"\s"#; - c"aaa"; - cr#""aaa""#; - cr#"\s"#; + // currently disabled: https://github.com/rust-lang/rust/issues/113333 + // cr#"aaa"#; + // cr#""aaa""#; + // cr#"\s"#; } diff --git a/tests/ui/needless_raw_string.rs b/tests/ui/needless_raw_string.rs index f7ddc68265e..8f48e7dab2a 100644 --- a/tests/ui/needless_raw_string.rs +++ b/tests/ui/needless_raw_string.rs @@ -10,7 +10,8 @@ fn main() { br#"aaa"#; br#""aaa""#; br#"\s"#; - cr#"aaa"#; - cr#""aaa""#; - cr#"\s"#; + // currently disabled: https://github.com/rust-lang/rust/issues/113333 + // cr#"aaa"#; + // cr#""aaa""#; + // cr#"\s"#; } diff --git a/tests/ui/needless_raw_string.stderr b/tests/ui/needless_raw_string.stderr index 0179978b7b0..cfb07b647d7 100644 --- a/tests/ui/needless_raw_string.stderr +++ b/tests/ui/needless_raw_string.stderr @@ -12,11 +12,5 @@ error: unnecessary raw string literal LL | br#"aaa"#; | ^^^^^^^^^ help: try: `b"aaa"` -error: unnecessary raw string literal - --> $DIR/needless_raw_string.rs:13:5 - | -LL | cr#"aaa"#; - | ^^^^^^^^^ help: try: `c"aaa"` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/needless_raw_string_hashes.fixed b/tests/ui/needless_raw_string_hashes.fixed index a9a6282628e..c8507c72715 100644 --- a/tests/ui/needless_raw_string_hashes.fixed +++ b/tests/ui/needless_raw_string_hashes.fixed @@ -12,12 +12,9 @@ fn main() { br#"Hello "world"!"#; br####" "### "## "# "####; br###" "aa" "# "## "###; - cr#"aaa"#; - cr#"Hello "world"!"#; - cr####" "### "## "# "####; - cr###" "aa" "# "## "###; - // Issue #11068, do not lint - r##"a"#"a"##; - br##"a"#"a"##; - cr##"a"#"a"##; + // currently disabled: https://github.com/rust-lang/rust/issues/113333 + // cr#"aaa"#; + // cr##"Hello "world"!"##; + // cr######" "### "## "# "######; + // cr######" "aa" "# "## "######; } diff --git a/tests/ui/needless_raw_string_hashes.rs b/tests/ui/needless_raw_string_hashes.rs index baa97d86470..912fbde1679 100644 --- a/tests/ui/needless_raw_string_hashes.rs +++ b/tests/ui/needless_raw_string_hashes.rs @@ -12,12 +12,9 @@ fn main() { br##"Hello "world"!"##; br######" "### "## "# "######; br######" "aa" "# "## "######; - cr#"aaa"#; - cr##"Hello "world"!"##; - cr######" "### "## "# "######; - cr######" "aa" "# "## "######; - // Issue #11068, do not lint - r##"a"#"a"##; - br##"a"#"a"##; - cr##"a"#"a"##; + // currently disabled: https://github.com/rust-lang/rust/issues/113333 + // cr#"aaa"#; + // cr##"Hello "world"!"##; + // cr######" "### "## "# "######; + // cr######" "aa" "# "## "######; } diff --git a/tests/ui/needless_raw_string_hashes.stderr b/tests/ui/needless_raw_string_hashes.stderr index dff47a2d042..30e6783a38e 100644 --- a/tests/ui/needless_raw_string_hashes.stderr +++ b/tests/ui/needless_raw_string_hashes.stderr @@ -36,23 +36,5 @@ error: unnecessary hashes around raw string literal LL | br######" "aa" "# "## "######; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `br###" "aa" "# "## "###` -error: unnecessary hashes around raw string literal - --> $DIR/needless_raw_string_hashes.rs:16:5 - | -LL | cr##"Hello "world"!"##; - | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `cr#"Hello "world"!"#` - -error: unnecessary hashes around raw string literal - --> $DIR/needless_raw_string_hashes.rs:17:5 - | -LL | cr######" "### "## "# "######; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cr####" "### "## "# "####` - -error: unnecessary hashes around raw string literal - --> $DIR/needless_raw_string_hashes.rs:18:5 - | -LL | cr######" "aa" "# "## "######; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cr###" "aa" "# "## "###` - -error: aborting due to 9 previous errors +error: aborting due to 6 previous errors diff --git a/tests/ui/rename.fixed b/tests/ui/rename.fixed index b24c83d9a0d..cab02bb93c9 100644 --- a/tests/ui/rename.fixed +++ b/tests/ui/rename.fixed @@ -37,6 +37,7 @@ #![allow(for_loops_over_fallibles)] #![allow(forgetting_copy_types)] #![allow(forgetting_references)] +#![allow(incorrect_fn_null_checks)] #![allow(array_into_iter)] #![allow(invalid_atomic_ordering)] #![allow(invalid_value)] @@ -89,6 +90,7 @@ #![warn(for_loops_over_fallibles)] #![warn(forgetting_copy_types)] #![warn(forgetting_references)] +#![warn(incorrect_fn_null_checks)] #![warn(array_into_iter)] #![warn(invalid_atomic_ordering)] #![warn(invalid_value)] diff --git a/tests/ui/rename.rs b/tests/ui/rename.rs index baa6345a64f..e5e31452149 100644 --- a/tests/ui/rename.rs +++ b/tests/ui/rename.rs @@ -37,6 +37,7 @@ #![allow(for_loops_over_fallibles)] #![allow(forgetting_copy_types)] #![allow(forgetting_references)] +#![allow(incorrect_fn_null_checks)] #![allow(array_into_iter)] #![allow(invalid_atomic_ordering)] #![allow(invalid_value)] @@ -89,6 +90,7 @@ #![warn(clippy::for_loops_over_fallibles)] #![warn(clippy::forget_copy)] #![warn(clippy::forget_ref)] +#![warn(clippy::fn_null_check)] #![warn(clippy::into_iter_on_array)] #![warn(clippy::invalid_atomic_ordering)] #![warn(clippy::invalid_ref)] diff --git a/tests/ui/rename.stderr b/tests/ui/rename.stderr index ae25c3b46bd..783608a0841 100644 --- a/tests/ui/rename.stderr +++ b/tests/ui/rename.stderr @@ -1,5 +1,5 @@ error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range` - --> $DIR/rename.rs:52:9 + --> $DIR/rename.rs:53:9 | LL | #![warn(clippy::almost_complete_letter_range)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range` @@ -7,310 +7,316 @@ LL | #![warn(clippy::almost_complete_letter_range)] = note: `-D renamed-and-removed-lints` implied by `-D warnings` error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names` - --> $DIR/rename.rs:53:9 + --> $DIR/rename.rs:54:9 | LL | #![warn(clippy::blacklisted_name)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names` error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:54:9 + --> $DIR/rename.rs:55:9 | LL | #![warn(clippy::block_in_if_condition_expr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_if_conditions` - --> $DIR/rename.rs:55:9 + --> $DIR/rename.rs:56:9 | LL | #![warn(clippy::block_in_if_condition_stmt)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_if_conditions` error: lint `clippy::box_vec` has been renamed to `clippy::box_collection` - --> $DIR/rename.rs:56:9 + --> $DIR/rename.rs:57:9 | LL | #![warn(clippy::box_vec)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection` error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` - --> $DIR/rename.rs:57:9 + --> $DIR/rename.rs:58:9 | LL | #![warn(clippy::const_static_lifetime)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity` - --> $DIR/rename.rs:58:9 + --> $DIR/rename.rs:59:9 | LL | #![warn(clippy::cyclomatic_complexity)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity` error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq` - --> $DIR/rename.rs:59:9 + --> $DIR/rename.rs:60:9 | LL | #![warn(clippy::derive_hash_xor_eq)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq` error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods` - --> $DIR/rename.rs:60:9 + --> $DIR/rename.rs:61:9 | LL | #![warn(clippy::disallowed_method)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods` error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types` - --> $DIR/rename.rs:61:9 + --> $DIR/rename.rs:62:9 | LL | #![warn(clippy::disallowed_type)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types` error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression` - --> $DIR/rename.rs:62:9 + --> $DIR/rename.rs:63:9 | LL | #![warn(clippy::eval_order_dependence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression` error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion` - --> $DIR/rename.rs:63:9 + --> $DIR/rename.rs:64:9 | LL | #![warn(clippy::identity_conversion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion` error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok` - --> $DIR/rename.rs:64:9 + --> $DIR/rename.rs:65:9 | LL | #![warn(clippy::if_let_some_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok` error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects` - --> $DIR/rename.rs:65:9 + --> $DIR/rename.rs:66:9 | LL | #![warn(clippy::integer_arithmetic)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects` error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr` - --> $DIR/rename.rs:66:9 + --> $DIR/rename.rs:67:9 | LL | #![warn(clippy::logic_bug)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr` error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` - --> $DIR/rename.rs:67:9 + --> $DIR/rename.rs:68:9 | LL | #![warn(clippy::new_without_default_derive)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map` - --> $DIR/rename.rs:68:9 + --> $DIR/rename.rs:69:9 | LL | #![warn(clippy::option_and_then_some)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map` error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:69:9 + --> $DIR/rename.rs:70:9 | LL | #![warn(clippy::option_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:70:9 + --> $DIR/rename.rs:71:9 | LL | #![warn(clippy::option_map_unwrap_or)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:71:9 + --> $DIR/rename.rs:72:9 | LL | #![warn(clippy::option_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:72:9 + --> $DIR/rename.rs:73:9 | LL | #![warn(clippy::option_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow` - --> $DIR/rename.rs:73:9 + --> $DIR/rename.rs:74:9 | LL | #![warn(clippy::ref_in_deref)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow` error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used` - --> $DIR/rename.rs:74:9 + --> $DIR/rename.rs:75:9 | LL | #![warn(clippy::result_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> $DIR/rename.rs:75:9 + --> $DIR/rename.rs:76:9 | LL | #![warn(clippy::result_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used` - --> $DIR/rename.rs:76:9 + --> $DIR/rename.rs:77:9 | LL | #![warn(clippy::result_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str` - --> $DIR/rename.rs:77:9 + --> $DIR/rename.rs:78:9 | LL | #![warn(clippy::single_char_push_str)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str` error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` - --> $DIR/rename.rs:78:9 + --> $DIR/rename.rs:79:9 | LL | #![warn(clippy::stutter)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl` - --> $DIR/rename.rs:79:9 + --> $DIR/rename.rs:80:9 | LL | #![warn(clippy::to_string_in_display)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl` error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters` - --> $DIR/rename.rs:80:9 + --> $DIR/rename.rs:81:9 | LL | #![warn(clippy::zero_width_space)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters` error: lint `clippy::cast_ref_to_mut` has been renamed to `cast_ref_to_mut` - --> $DIR/rename.rs:81:9 + --> $DIR/rename.rs:82:9 | LL | #![warn(clippy::cast_ref_to_mut)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `cast_ref_to_mut` error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op` - --> $DIR/rename.rs:82:9 + --> $DIR/rename.rs:83:9 | LL | #![warn(clippy::clone_double_ref)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op` error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons` - --> $DIR/rename.rs:83:9 + --> $DIR/rename.rs:84:9 | LL | #![warn(clippy::cmp_nan)] | ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons` error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` - --> $DIR/rename.rs:84:9 + --> $DIR/rename.rs:85:9 | LL | #![warn(clippy::drop_bounds)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types` - --> $DIR/rename.rs:85:9 + --> $DIR/rename.rs:86:9 | LL | #![warn(clippy::drop_copy)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types` error: lint `clippy::drop_ref` has been renamed to `dropping_references` - --> $DIR/rename.rs:86:9 + --> $DIR/rename.rs:87:9 | LL | #![warn(clippy::drop_ref)] | ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references` error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:87:9 + --> $DIR/rename.rs:88:9 | LL | #![warn(clippy::for_loop_over_option)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:88:9 + --> $DIR/rename.rs:89:9 | LL | #![warn(clippy::for_loop_over_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles` - --> $DIR/rename.rs:89:9 + --> $DIR/rename.rs:90:9 | LL | #![warn(clippy::for_loops_over_fallibles)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::forget_copy` has been renamed to `forgetting_copy_types` - --> $DIR/rename.rs:90:9 + --> $DIR/rename.rs:91:9 | LL | #![warn(clippy::forget_copy)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types` error: lint `clippy::forget_ref` has been renamed to `forgetting_references` - --> $DIR/rename.rs:91:9 + --> $DIR/rename.rs:92:9 | LL | #![warn(clippy::forget_ref)] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references` +error: lint `clippy::fn_null_check` has been renamed to `incorrect_fn_null_checks` + --> $DIR/rename.rs:93:9 + | +LL | #![warn(clippy::fn_null_check)] + | ^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `incorrect_fn_null_checks` + error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` - --> $DIR/rename.rs:92:9 + --> $DIR/rename.rs:94:9 | LL | #![warn(clippy::into_iter_on_array)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` - --> $DIR/rename.rs:93:9 + --> $DIR/rename.rs:95:9 | LL | #![warn(clippy::invalid_atomic_ordering)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` error: lint `clippy::invalid_ref` has been renamed to `invalid_value` - --> $DIR/rename.rs:94:9 + --> $DIR/rename.rs:96:9 | LL | #![warn(clippy::invalid_ref)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` error: lint `clippy::invalid_utf8_in_unchecked` has been renamed to `invalid_from_utf8_unchecked` - --> $DIR/rename.rs:95:9 + --> $DIR/rename.rs:97:9 | LL | #![warn(clippy::invalid_utf8_in_unchecked)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_from_utf8_unchecked` error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop` - --> $DIR/rename.rs:96:9 + --> $DIR/rename.rs:98:9 | LL | #![warn(clippy::let_underscore_drop)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop` error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` - --> $DIR/rename.rs:97:9 + --> $DIR/rename.rs:99:9 | LL | #![warn(clippy::mem_discriminant_non_enum)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` - --> $DIR/rename.rs:98:9 + --> $DIR/rename.rs:100:9 | LL | #![warn(clippy::panic_params)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally` - --> $DIR/rename.rs:99:9 + --> $DIR/rename.rs:101:9 | LL | #![warn(clippy::positional_named_format_parameters)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally` error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `temporary_cstring_as_ptr` - --> $DIR/rename.rs:100:9 + --> $DIR/rename.rs:102:9 | LL | #![warn(clippy::temporary_cstring_as_ptr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `temporary_cstring_as_ptr` error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops` - --> $DIR/rename.rs:101:9 + --> $DIR/rename.rs:103:9 | LL | #![warn(clippy::undropped_manually_drops)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `undropped_manually_drops` error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` - --> $DIR/rename.rs:102:9 + --> $DIR/rename.rs:104:9 | LL | #![warn(clippy::unknown_clippy_lints)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` error: lint `clippy::unused_label` has been renamed to `unused_labels` - --> $DIR/rename.rs:103:9 + --> $DIR/rename.rs:105:9 | LL | #![warn(clippy::unused_label)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` -error: aborting due to 52 previous errors +error: aborting due to 53 previous errors diff --git a/tests/ui/semicolon_if_nothing_returned.rs b/tests/ui/semicolon_if_nothing_returned.rs index 4ab7dbab59c..8e7f1d862cf 100644 --- a/tests/ui/semicolon_if_nothing_returned.rs +++ b/tests/ui/semicolon_if_nothing_returned.rs @@ -116,5 +116,7 @@ fn function_returning_option() -> Option<i32> { // No warning fn let_else_stmts() { - let Some(x) = function_returning_option() else { return; }; + let Some(x) = function_returning_option() else { + return; + }; } |