diff options
339 files changed, 2252 insertions, 1374 deletions
diff --git a/compiler/rustc_attr_parsing/messages.ftl b/compiler/rustc_attr_parsing/messages.ftl index 4fb66a81652..067d95a0f48 100644 --- a/compiler/rustc_attr_parsing/messages.ftl +++ b/compiler/rustc_attr_parsing/messages.ftl @@ -12,9 +12,11 @@ attr_parsing_empty_attribute = attr_parsing_invalid_target = `#[{$name}]` attribute cannot be used on {$target} .help = `#[{$name}]` can {$only}be applied to {$applied} + .suggestion = remove the attribute attr_parsing_invalid_target_lint = `#[{$name}]` attribute cannot be used on {$target} .warn = {-attr_parsing_previously_accepted} .help = `#[{$name}]` can {$only}be applied to {$applied} + .suggestion = remove the attribute attr_parsing_empty_confusables = expected at least one confusable name diff --git a/compiler/rustc_attr_parsing/src/attributes/must_use.rs b/compiler/rustc_attr_parsing/src/attributes/must_use.rs index b0ee3d1ba6e..eb2b39298bc 100644 --- a/compiler/rustc_attr_parsing/src/attributes/must_use.rs +++ b/compiler/rustc_attr_parsing/src/attributes/must_use.rs @@ -1,10 +1,12 @@ use rustc_errors::DiagArgValue; use rustc_feature::{AttributeTemplate, template}; use rustc_hir::attrs::AttributeKind; +use rustc_hir::{MethodKind, Target}; use rustc_span::{Symbol, sym}; use crate::attributes::{AttributeOrder, OnDuplicate, SingleAttributeParser}; -use crate::context::{ALL_TARGETS, AcceptContext, AllowedTargets, Stage}; +use crate::context::MaybeWarn::{Allow, Error}; +use crate::context::{AcceptContext, AllowedTargets, Stage}; use crate::parser::ArgParser; use crate::session_diagnostics; pub(crate) struct MustUseParser; @@ -13,7 +15,21 @@ impl<S: Stage> SingleAttributeParser<S> for MustUseParser { const PATH: &[Symbol] = &[sym::must_use]; const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost; const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError; - const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(ALL_TARGETS); //FIXME Still checked fully in `check_attr.rs` + const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowListWarnRest(&[ + Allow(Target::Fn), + Allow(Target::Enum), + Allow(Target::Struct), + Allow(Target::Union), + Allow(Target::Method(MethodKind::Trait { body: false })), + Allow(Target::Method(MethodKind::Trait { body: true })), + Allow(Target::Method(MethodKind::Inherent)), + Allow(Target::ForeignFn), + // `impl Trait` in return position can trip + // `unused_must_use` if `Trait` is marked as + // `#[must_use]` + Allow(Target::Trait), + Error(Target::WherePredicate), + ]); const TEMPLATE: AttributeTemplate = template!( Word, NameValueStr: "reason", "https://doc.rust-lang.org/reference/attributes/diagnostics.html#the-must_use-attribute" diff --git a/compiler/rustc_attr_parsing/src/attributes/stability.rs b/compiler/rustc_attr_parsing/src/attributes/stability.rs index 5a26178f84b..c7a809d7d88 100644 --- a/compiler/rustc_attr_parsing/src/attributes/stability.rs +++ b/compiler/rustc_attr_parsing/src/attributes/stability.rs @@ -54,6 +54,7 @@ const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[ Allow(Target::Static), Allow(Target::ForeignFn), Allow(Target::ForeignStatic), + Allow(Target::ExternCrate), ]); #[derive(Default)] diff --git a/compiler/rustc_attr_parsing/src/lints.rs b/compiler/rustc_attr_parsing/src/lints.rs index 733225bab59..2813fef3148 100644 --- a/compiler/rustc_attr_parsing/src/lints.rs +++ b/compiler/rustc_attr_parsing/src/lints.rs @@ -53,6 +53,7 @@ pub fn emit_attribute_lint<L: LintEmitter>(lint: &AttributeLint<HirId>, lint_emi target: target.plural_name(), applied: applied.clone(), only, + attr_span: *span, }, ), } diff --git a/compiler/rustc_attr_parsing/src/session_diagnostics.rs b/compiler/rustc_attr_parsing/src/session_diagnostics.rs index c65937b35b3..aec970a3ce9 100644 --- a/compiler/rustc_attr_parsing/src/session_diagnostics.rs +++ b/compiler/rustc_attr_parsing/src/session_diagnostics.rs @@ -489,6 +489,8 @@ pub(crate) struct InvalidTargetLint { pub target: &'static str, pub applied: String, pub only: &'static str, + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] + pub attr_span: Span, } #[derive(Diagnostic)] @@ -496,6 +498,7 @@ pub(crate) struct InvalidTargetLint { #[diag(attr_parsing_invalid_target)] pub(crate) struct InvalidTarget { #[primary_span] + #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] pub span: Span, pub name: Symbol, pub target: &'static str, diff --git a/compiler/rustc_builtin_macros/src/deriving/from.rs b/compiler/rustc_builtin_macros/src/deriving/from.rs index ef0e6ca324a..ab25de7c917 100644 --- a/compiler/rustc_builtin_macros/src/deriving/from.rs +++ b/compiler/rustc_builtin_macros/src/deriving/from.rs @@ -27,21 +27,39 @@ pub(crate) fn expand_deriving_from( cx.dcx().bug("derive(From) used on something else than an item"); }; - // #[derive(From)] is currently usable only on structs with exactly one field. - let field = if let ItemKind::Struct(_, _, data) = &item.kind - && let [field] = data.fields() - { - Some(field.clone()) - } else { - None + let err_span = || { + let item_span = item.kind.ident().map(|ident| ident.span).unwrap_or(item.span); + MultiSpan::from_spans(vec![span, item_span]) }; - let from_type = match &field { - Some(field) => Ty::AstTy(field.ty.clone()), - // We don't have a type to put into From<...> if we don't have a single field, so just put - // unit there. - None => Ty::Unit, + // `#[derive(From)]` is currently usable only on structs with exactly one field. + let field = match &item.kind { + ItemKind::Struct(_, _, data) => { + if let [field] = data.fields() { + Ok(field.clone()) + } else { + let guar = cx.dcx().emit_err(errors::DeriveFromWrongFieldCount { + span: err_span(), + multiple_fields: data.fields().len() > 1, + }); + Err(guar) + } + } + ItemKind::Enum(_, _, _) | ItemKind::Union(_, _, _) => { + let guar = cx.dcx().emit_err(errors::DeriveFromWrongTarget { + span: err_span(), + kind: &format!("{} {}", item.kind.article(), item.kind.descr()), + }); + Err(guar) + } + _ => cx.dcx().bug("Invalid derive(From) ADT input"), }; + + let from_type = Ty::AstTy(match field { + Ok(ref field) => field.ty.clone(), + Err(guar) => cx.ty(span, ast::TyKind::Err(guar)), + }); + let path = Path::new_(pathvec_std!(convert::From), vec![Box::new(from_type.clone())], PathKind::Std); @@ -71,34 +89,17 @@ pub(crate) fn expand_deriving_from( attributes: thin_vec![cx.attr_word(sym::inline, span)], fieldless_variants_strategy: FieldlessVariantsStrategy::Default, combine_substructure: combine_substructure(Box::new(|cx, span, substructure| { - let Some(field) = &field else { - let item_span = item.kind.ident().map(|ident| ident.span).unwrap_or(item.span); - let err_span = MultiSpan::from_spans(vec![span, item_span]); - let error = match &item.kind { - ItemKind::Struct(_, _, data) => { - cx.dcx().emit_err(errors::DeriveFromWrongFieldCount { - span: err_span, - multiple_fields: data.fields().len() > 1, - }) - } - ItemKind::Enum(_, _, _) | ItemKind::Union(_, _, _) => { - cx.dcx().emit_err(errors::DeriveFromWrongTarget { - span: err_span, - kind: &format!("{} {}", item.kind.article(), item.kind.descr()), - }) - } - _ => cx.dcx().bug("Invalid derive(From) ADT input"), - }; - - return BlockOrExpr::new_expr(DummyResult::raw_expr(span, Some(error))); + let field = match field { + Ok(ref field) => field, + Err(guar) => { + return BlockOrExpr::new_expr(DummyResult::raw_expr(span, Some(guar))); + } }; let self_kw = Ident::new(kw::SelfUpper, span); let expr: Box<ast::Expr> = match substructure.fields { SubstructureFields::StaticStruct(variant, _) => match variant { - // Self { - // field: value - // } + // Self { field: value } VariantData::Struct { .. } => cx.expr_struct_ident( span, self_kw, diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs index 86a4927f390..1bcea95fbb7 100644 --- a/compiler/rustc_builtin_macros/src/lib.rs +++ b/compiler/rustc_builtin_macros/src/lib.rs @@ -8,7 +8,6 @@ #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(assert_matches)] -#![feature(autodiff)] #![feature(box_patterns)] #![feature(decl_macro)] #![feature(if_let_guard)] diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index a6daacd95ef..8f1218bb505 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -497,7 +497,7 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>( to_add.push(llvm::CreateAttrStringValue(cx.llcx, "wasm-import-module", module)); let name = - codegen_fn_attrs.link_name.unwrap_or_else(|| cx.tcx.item_name(instance.def_id())); + codegen_fn_attrs.symbol_name.unwrap_or_else(|| cx.tcx.item_name(instance.def_id())); let name = name.as_str(); to_add.push(llvm::CreateAttrStringValue(cx.llcx, "wasm-import-name", name)); } diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 4ebe59dc2a7..c3777f64e9e 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -2435,6 +2435,13 @@ fn linker_with_args( // Passed after compiler-generated options to support manual overriding when necessary. add_user_defined_link_args(cmd, sess); + // ------------ Builtin configurable linker scripts ------------ + // The user's link args should be able to overwrite symbols in the compiler's + // linker script that were weakly defined (i.e. defined with `PROVIDE()`). For this + // to work correctly, the user needs to be able to specify linker arguments like + // `--defsym` and `--script` *before* any builtin linker scripts are evaluated. + add_link_script(cmd, sess, tmpdir, crate_type); + // ------------ Object code and libraries, order-dependent ------------ // Post-link CRT objects. @@ -2469,8 +2476,6 @@ fn add_order_independent_options( let apple_sdk_root = add_apple_sdk(cmd, sess, flavor); - add_link_script(cmd, sess, tmpdir, crate_type); - if sess.target.os == "fuchsia" && crate_type == CrateType::Executable && !matches!(flavor, LinkerFlavor::Gnu(Cc::Yes, _)) diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 67cd1f4cd41..8abaf201aba 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -858,7 +858,7 @@ pub fn is_call_from_compiler_builtins_to_upstream_monomorphization<'tcx>( instance: Instance<'tcx>, ) -> bool { fn is_llvm_intrinsic(tcx: TyCtxt<'_>, def_id: DefId) -> bool { - if let Some(name) = tcx.codegen_fn_attrs(def_id).link_name { + if let Some(name) = tcx.codegen_fn_attrs(def_id).symbol_name { name.as_str().starts_with("llvm.") } else { false diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index bf14c02a09c..c8690251bd0 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -6,7 +6,6 @@ use rustc_ast::{LitKind, MetaItem, MetaItemInner, attr}; use rustc_hir::attrs::{AttributeKind, InlineAttr, InstructionSetAttr, UsedBy}; use rustc_hir::def::DefKind; use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId}; -use rustc_hir::weak_lang_items::WEAK_LANG_ITEMS; use rustc_hir::{self as hir, Attribute, LangItem, find_attr, lang_items}; use rustc_middle::middle::codegen_fn_attrs::{ CodegenFnAttrFlags, CodegenFnAttrs, PatchableFunctionEntry, @@ -156,7 +155,7 @@ fn process_builtin_attrs( match p { AttributeKind::Cold(_) => codegen_fn_attrs.flags |= CodegenFnAttrFlags::COLD, AttributeKind::ExportName { name, .. } => { - codegen_fn_attrs.export_name = Some(*name) + codegen_fn_attrs.symbol_name = Some(*name) } AttributeKind::Inline(inline, span) => { codegen_fn_attrs.inline = *inline; @@ -164,7 +163,13 @@ fn process_builtin_attrs( } AttributeKind::Naked(_) => codegen_fn_attrs.flags |= CodegenFnAttrFlags::NAKED, AttributeKind::Align { align, .. } => codegen_fn_attrs.alignment = Some(*align), - AttributeKind::LinkName { name, .. } => codegen_fn_attrs.link_name = Some(*name), + AttributeKind::LinkName { name, .. } => { + // FIXME Remove check for foreign functions once #[link_name] on non-foreign + // functions is a hard error + if tcx.is_foreign_item(did) { + codegen_fn_attrs.symbol_name = Some(*name); + } + } AttributeKind::LinkOrdinal { ordinal, span } => { codegen_fn_attrs.link_ordinal = Some(*ordinal); interesting_spans.link_ordinal = Some(*span); @@ -382,7 +387,7 @@ fn apply_overrides(tcx: TyCtxt<'_>, did: LocalDefId, codegen_fn_attrs: &mut Code // * `#[rustc_std_internal_symbol]` mangles the symbol name in a special way // both for exports and imports through foreign items. This is handled further, // during symbol mangling logic. - } else if codegen_fn_attrs.link_name.is_some() { + } else if codegen_fn_attrs.symbol_name.is_some() { // * This can be overridden with the `#[link_name]` attribute } else { // NOTE: there's one more exception that we cannot apply here. On wasm, @@ -437,7 +442,7 @@ fn check_result( } // error when specifying link_name together with link_ordinal - if let Some(_) = codegen_fn_attrs.link_name + if let Some(_) = codegen_fn_attrs.symbol_name && let Some(_) = codegen_fn_attrs.link_ordinal { let msg = "cannot use `#[link_name]` with `#[link_ordinal]`"; @@ -484,14 +489,11 @@ fn handle_lang_items( // strippable by the linker. // // Additionally weak lang items have predetermined symbol names. - if let Some(lang_item) = lang_item { - if WEAK_LANG_ITEMS.contains(&lang_item) { - codegen_fn_attrs.flags |= CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL; - } - if let Some(link_name) = lang_item.link_name() { - codegen_fn_attrs.export_name = Some(link_name); - codegen_fn_attrs.link_name = Some(link_name); - } + if let Some(lang_item) = lang_item + && let Some(link_name) = lang_item.link_name() + { + codegen_fn_attrs.flags |= CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL; + codegen_fn_attrs.symbol_name = Some(link_name); } // error when using no_mangle on a lang item item diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index cb159a0b914..e9bd9dccdf1 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -24,7 +24,7 @@ use rustc_middle::ty::layout::{LayoutError, LayoutOfHelpers, TyAndLayout}; use rustc_middle::ty::print::{PrintError, PrintTraitRefExt as _, Printer, with_no_trimmed_paths}; use rustc_middle::ty::{self, GenericArg, RegisteredTools, Ty, TyCtxt, TypingEnv, TypingMode}; use rustc_session::lint::{FutureIncompatibleInfo, Lint, LintBuffer, LintExpectationId, LintId}; -use rustc_session::{LintStoreMarker, Session}; +use rustc_session::{DynLintStore, Session}; use rustc_span::edit_distance::find_best_match_for_names; use rustc_span::{Ident, Span, Symbol, sym}; use tracing::debug; @@ -62,7 +62,13 @@ pub struct LintStore { lint_groups: FxIndexMap<&'static str, LintGroup>, } -impl LintStoreMarker for LintStore {} +impl DynLintStore for LintStore { + fn lint_groups_iter(&self) -> Box<dyn Iterator<Item = rustc_session::LintGroup> + '_> { + Box::new(self.get_lint_groups().map(|(name, lints, is_externally_loaded)| { + rustc_session::LintGroup { name, lints, is_externally_loaded } + })) + } +} /// The target of the `by_name` map, which accounts for renaming/deprecation. #[derive(Debug)] diff --git a/compiler/rustc_lint/src/foreign_modules.rs b/compiler/rustc_lint/src/foreign_modules.rs index 759e6c927b8..3267e70f1de 100644 --- a/compiler/rustc_lint/src/foreign_modules.rs +++ b/compiler/rustc_lint/src/foreign_modules.rs @@ -179,7 +179,7 @@ impl ClashingExternDeclarations { /// symbol's name. fn name_of_extern_decl(tcx: TyCtxt<'_>, fi: hir::OwnerId) -> SymbolName { if let Some((overridden_link_name, overridden_link_name_span)) = - tcx.codegen_fn_attrs(fi).link_name.map(|overridden_link_name| { + tcx.codegen_fn_attrs(fi).symbol_name.map(|overridden_link_name| { // FIXME: Instead of searching through the attributes again to get span // information, we could have codegen_fn_attrs also give span information back for // where the attribute was defined. However, until this is found to be a diff --git a/compiler/rustc_macros/src/print_attribute.rs b/compiler/rustc_macros/src/print_attribute.rs index 9023520c750..0114e0dfde0 100644 --- a/compiler/rustc_macros/src/print_attribute.rs +++ b/compiler/rustc_macros/src/print_attribute.rs @@ -4,7 +4,7 @@ use syn::spanned::Spanned; use syn::{Data, Fields, Ident}; use synstructure::Structure; -fn print_fields(name: &Ident, fields: &Fields) -> (TokenStream, TokenStream, TokenStream) { +fn print_fields(name: &Ident, fields: &Fields) -> (TokenStream, TokenStream) { let string_name = name.to_string(); let mut disps = vec![quote! {let mut __printed_anything = false;}]; @@ -43,7 +43,6 @@ fn print_fields(name: &Ident, fields: &Fields) -> (TokenStream, TokenStream, Tok #(#disps)* __p.word("}"); }, - quote! { true }, ) } Fields::Unnamed(fields_unnamed) => { @@ -76,10 +75,9 @@ fn print_fields(name: &Ident, fields: &Fields) -> (TokenStream, TokenStream, Tok #(#disps)* __p.pclose(); }, - quote! { true }, ) } - Fields::Unit => (quote! {}, quote! { __p.word(#string_name) }, quote! { true }), + Fields::Unit => (quote! {}, quote! { __p.word(#string_name) }), } } @@ -89,51 +87,33 @@ pub(crate) fn print_attribute(input: Structure<'_>) -> TokenStream { }; // Must be applied to an enum type. - let (code, printed) = match &input.ast().data { + let code = match &input.ast().data { Data::Enum(e) => { - let (arms, printed) = e + let arms = e .variants .iter() .map(|x| { let ident = &x.ident; - let (pat, code, printed) = print_fields(ident, &x.fields); + let (pat, code) = print_fields(ident, &x.fields); - ( - quote! { - Self::#ident #pat => {#code} - }, - quote! { - Self::#ident #pat => {#printed} - }, - ) + quote! { + Self::#ident #pat => {#code} + } }) - .unzip::<_, _, Vec<_>, Vec<_>>(); + .collect::<Vec<_>>(); - ( - quote! { - match self { - #(#arms)* - } - }, - quote! { - match self { - #(#printed)* - } - }, - ) + quote! { + match self { + #(#arms)* + } + } } Data::Struct(s) => { - let (pat, code, printed) = print_fields(&input.ast().ident, &s.fields); - ( - quote! { - let Self #pat = self; - #code - }, - quote! { - let Self #pat = self; - #printed - }, - ) + let (pat, code) = print_fields(&input.ast().ident, &s.fields); + quote! { + let Self #pat = self; + #code + } } Data::Union(u) => { return span_error(u.union_token.span(), "can't derive PrintAttribute on unions"); @@ -144,7 +124,7 @@ pub(crate) fn print_attribute(input: Structure<'_>) -> TokenStream { input.gen_impl(quote! { #[allow(unused)] gen impl PrintAttribute for @Self { - fn should_render(&self) -> bool { #printed } + fn should_render(&self) -> bool { true } fn print_attribute(&self, __p: &mut rustc_ast_pretty::pp::Printer) { #code } } }) diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index 958e314efab..63f1b51df1c 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -701,7 +701,7 @@ impl<'tcx> Collector<'tcx> { .link_ordinal .map_or(import_name_type, |ord| Some(PeImportNameType::Ordinal(ord))); - let name = codegen_fn_attrs.link_name.unwrap_or_else(|| self.tcx.item_name(item)); + let name = codegen_fn_attrs.symbol_name.unwrap_or_else(|| self.tcx.item_name(item)); if self.tcx.sess.target.binary_format == BinaryFormat::Elf { let name = name.as_str(); diff --git a/compiler/rustc_middle/src/lint.rs b/compiler/rustc_middle/src/lint.rs index 341a735f88f..f70b7b6fad7 100644 --- a/compiler/rustc_middle/src/lint.rs +++ b/compiler/rustc_middle/src/lint.rs @@ -211,11 +211,28 @@ impl LintExpectation { } fn explain_lint_level_source( + sess: &Session, lint: &'static Lint, level: Level, src: LintLevelSource, err: &mut Diag<'_, ()>, ) { + // Find the name of the lint group that contains the given lint. + // Assumes the lint only belongs to one group. + let lint_group_name = |lint| { + let lint_groups_iter = sess.lint_groups_iter(); + let lint_id = LintId::of(lint); + lint_groups_iter + .filter(|lint_group| !lint_group.is_externally_loaded) + .find(|lint_group| { + lint_group + .lints + .iter() + .find(|lint_group_lint| **lint_group_lint == lint_id) + .is_some() + }) + .map(|lint_group| lint_group.name) + }; let name = lint.name_lower(); if let Level::Allow = level { // Do not point at `#[allow(compat_lint)]` as the reason for a compatibility lint @@ -224,7 +241,15 @@ fn explain_lint_level_source( } match src { LintLevelSource::Default => { - err.note_once(format!("`#[{}({})]` on by default", level.as_str(), name)); + let level_str = level.as_str(); + match lint_group_name(lint) { + Some(group_name) => { + err.note_once(format!("`#[{level_str}({name})]` (part of `#[{level_str}({group_name})]`) on by default")); + } + None => { + err.note_once(format!("`#[{level_str}({name})]` on by default")); + } + } } LintLevelSource::CommandLine(lint_flag_val, orig_level) => { let flag = orig_level.to_cmd_flag(); @@ -427,7 +452,7 @@ pub fn lint_level( decorate(&mut err); } - explain_lint_level_source(lint, level, src, &mut err); + explain_lint_level_source(sess, lint, level, src, &mut err); err.emit() } lint_level_impl(sess, lint, level, span, Box::new(decorate)) diff --git a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs index da17ac04c76..347319b07c9 100644 --- a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs +++ b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs @@ -35,14 +35,10 @@ pub struct CodegenFnAttrs { pub inline: InlineAttr, /// Parsed representation of the `#[optimize]` attribute pub optimize: OptimizeAttr, - /// The `#[export_name = "..."]` attribute, indicating a custom symbol a - /// function should be exported under - pub export_name: Option<Symbol>, - /// The `#[link_name = "..."]` attribute, indicating a custom symbol an - /// imported function should be imported as. Note that `export_name` - /// probably isn't set when this is set, this is for foreign items while - /// `#[export_name]` is for Rust-defined functions. - pub link_name: Option<Symbol>, + /// The name this function will be imported/exported under. This can be set + /// using the `#[export_name = "..."]` or `#[link_name = "..."]` attribute + /// depending on if this is a function definition or foreign function. + pub symbol_name: Option<Symbol>, /// The `#[link_ordinal = "..."]` attribute, indicating an ordinal an /// imported function has in the dynamic library. Note that this must not /// be set when `link_name` is set. This is for foreign items with the @@ -167,8 +163,7 @@ impl CodegenFnAttrs { flags: CodegenFnAttrFlags::empty(), inline: InlineAttr::None, optimize: OptimizeAttr::Default, - export_name: None, - link_name: None, + symbol_name: None, link_ordinal: None, target_features: vec![], safe_target_features: false, @@ -196,7 +191,7 @@ impl CodegenFnAttrs { self.flags.contains(CodegenFnAttrFlags::NO_MANGLE) || self.flags.contains(CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL) - || self.export_name.is_some() + || self.symbol_name.is_some() || match self.linkage { // These are private, so make sure we don't try to consider // them external. diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index f2d5b13cbc8..128ae8549f7 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -929,7 +929,10 @@ impl<'tcx> TerminatorKind<'tcx> { } Yield { value, resume_arg, .. } => write!(fmt, "{resume_arg:?} = yield({value:?})"), Unreachable => write!(fmt, "unreachable"), - Drop { place, .. } => write!(fmt, "drop({place:?})"), + Drop { place, async_fut: None, .. } => write!(fmt, "drop({place:?})"), + Drop { place, async_fut: Some(async_fut), .. } => { + write!(fmt, "async drop({place:?}; poll={async_fut:?})") + } Call { func, args, destination, .. } => { write!(fmt, "{destination:?} = ")?; write!(fmt, "{func:?}(")?; diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index 42a68b29ec7..904d78d69b6 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -531,13 +531,20 @@ macro_rules! make_mir_visitor { unwind: _, replace: _, drop: _, - async_fut: _, + async_fut, } => { self.visit_place( place, PlaceContext::MutatingUse(MutatingUseContext::Drop), location ); + if let Some(async_fut) = async_fut { + self.visit_local( + $(&$mutability)? *async_fut, + PlaceContext::MutatingUse(MutatingUseContext::Borrow), + location + ); + } } TerminatorKind::Call { diff --git a/compiler/rustc_middle/src/query/on_disk_cache.rs b/compiler/rustc_middle/src/query/on_disk_cache.rs index a7ac3442898..546791135ba 100644 --- a/compiler/rustc_middle/src/query/on_disk_cache.rs +++ b/compiler/rustc_middle/src/query/on_disk_cache.rs @@ -645,34 +645,29 @@ impl<'a, 'tcx> SpanDecoder for CacheDecoder<'a, 'tcx> { let parent = Option::<LocalDefId>::decode(self); let tag: u8 = Decodable::decode(self); - if tag == TAG_PARTIAL_SPAN { - return Span::new(BytePos(0), BytePos(0), ctxt, parent); - } else if tag == TAG_RELATIVE_SPAN { - let dlo = u32::decode(self); - let dto = u32::decode(self); - - let enclosing = self.tcx.source_span_untracked(parent.unwrap()).data_untracked(); - let span = Span::new( - enclosing.lo + BytePos::from_u32(dlo), - enclosing.lo + BytePos::from_u32(dto), - ctxt, - parent, - ); - - return span; - } else { - debug_assert_eq!(tag, TAG_FULL_SPAN); - } - - let file_lo_index = SourceFileIndex::decode(self); - let line_lo = usize::decode(self); - let col_lo = RelativeBytePos::decode(self); - let len = BytePos::decode(self); - - let file_lo = self.file_index_to_file(file_lo_index); - let lo = file_lo.lines()[line_lo - 1] + col_lo; - let lo = file_lo.absolute_position(lo); - let hi = lo + len; + let (lo, hi) = match tag { + TAG_PARTIAL_SPAN => (BytePos(0), BytePos(0)), + TAG_RELATIVE_SPAN => { + let dlo = u32::decode(self); + let dto = u32::decode(self); + + let enclosing = self.tcx.source_span_untracked(parent.unwrap()).data_untracked(); + (enclosing.lo + BytePos::from_u32(dlo), enclosing.lo + BytePos::from_u32(dto)) + } + TAG_FULL_SPAN => { + let file_lo_index = SourceFileIndex::decode(self); + let line_lo = usize::decode(self); + let col_lo = RelativeBytePos::decode(self); + let len = BytePos::decode(self); + + let file_lo = self.file_index_to_file(file_lo_index); + let lo = file_lo.lines()[line_lo - 1] + col_lo; + let lo = file_lo.absolute_position(lo); + let hi = lo + len; + (lo, hi) + } + _ => unreachable!(), + }; Span::new(lo, hi, ctxt, parent) } diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index 72474a60566..755fc68d86f 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -821,10 +821,38 @@ impl<'tcx> Ty<'tcx> { #[inline] pub fn new_coroutine_witness( tcx: TyCtxt<'tcx>, - id: DefId, + def_id: DefId, args: GenericArgsRef<'tcx>, ) -> Ty<'tcx> { - Ty::new(tcx, CoroutineWitness(id, args)) + if cfg!(debug_assertions) { + tcx.debug_assert_args_compatible(tcx.typeck_root_def_id(def_id), args); + } + Ty::new(tcx, CoroutineWitness(def_id, args)) + } + + pub fn new_coroutine_witness_for_coroutine( + tcx: TyCtxt<'tcx>, + def_id: DefId, + coroutine_args: GenericArgsRef<'tcx>, + ) -> Ty<'tcx> { + tcx.debug_assert_args_compatible(def_id, coroutine_args); + // HACK: Coroutine witness types are lifetime erased, so they + // never reference any lifetime args from the coroutine. We erase + // the regions here since we may get into situations where a + // coroutine is recursively contained within itself, leading to + // witness types that differ by region args. This means that + // cycle detection in fulfillment will not kick in, which leads + // to unnecessary overflows in async code. See the issue: + // <https://github.com/rust-lang/rust/issues/145151>. + let args = + ty::GenericArgs::for_item(tcx, tcx.typeck_root_def_id(def_id), |def, _| { + match def.kind { + ty::GenericParamDefKind::Lifetime => tcx.lifetimes.re_erased.into(), + ty::GenericParamDefKind::Type { .. } + | ty::GenericParamDefKind::Const { .. } => coroutine_args[def.index as usize], + } + }); + Ty::new_coroutine_witness(tcx, def_id, args) } // misc @@ -985,6 +1013,14 @@ impl<'tcx> rustc_type_ir::inherent::Ty<TyCtxt<'tcx>> for Ty<'tcx> { Ty::new_coroutine_witness(interner, def_id, args) } + fn new_coroutine_witness_for_coroutine( + interner: TyCtxt<'tcx>, + def_id: DefId, + coroutine_args: ty::GenericArgsRef<'tcx>, + ) -> Self { + Ty::new_coroutine_witness_for_coroutine(interner, def_id, coroutine_args) + } + fn new_ptr(interner: TyCtxt<'tcx>, ty: Self, mutbl: hir::Mutability) -> Self { Ty::new_ptr(interner, ty, mutbl) } diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs index faa86734d08..d25e74e7335 100644 --- a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs +++ b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs @@ -75,17 +75,10 @@ where Ok(ty::Binder::dummy(vec![args.as_coroutine_closure().tupled_upvars_ty()])) } - ty::Coroutine(def_id, args) => { - let coroutine_args = args.as_coroutine(); - Ok(ty::Binder::dummy(vec![ - coroutine_args.tupled_upvars_ty(), - Ty::new_coroutine_witness( - ecx.cx(), - def_id, - ecx.cx().mk_args(coroutine_args.parent_args().as_slice()), - ), - ])) - } + ty::Coroutine(def_id, args) => Ok(ty::Binder::dummy(vec![ + args.as_coroutine().tupled_upvars_ty(), + Ty::new_coroutine_witness_for_coroutine(ecx.cx(), def_id, args), + ])), ty::CoroutineWitness(def_id, args) => Ok(ecx .cx() @@ -251,14 +244,9 @@ where Movability::Static => Err(NoSolution), Movability::Movable => { if ecx.cx().features().coroutine_clone() { - let coroutine = args.as_coroutine(); Ok(ty::Binder::dummy(vec![ - coroutine.tupled_upvars_ty(), - Ty::new_coroutine_witness( - ecx.cx(), - def_id, - ecx.cx().mk_args(coroutine.parent_args().as_slice()), - ), + args.as_coroutine().tupled_upvars_ty(), + Ty::new_coroutine_witness_for_coroutine(ecx.cx(), def_id, args), ])) } else { Err(NoSolution) diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs index 04ede365a21..891ecab041a 100644 --- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs @@ -6,8 +6,8 @@ use rustc_type_ir::inherent::*; use rustc_type_ir::lang_items::TraitSolverLangItem; use rustc_type_ir::solve::{CanonicalResponse, SizedTraitKind}; use rustc_type_ir::{ - self as ty, Interner, Movability, TraitPredicate, TraitRef, TypeVisitableExt as _, TypingMode, - Upcast as _, elaborate, + self as ty, Interner, Movability, PredicatePolarity, TraitPredicate, TraitRef, + TypeVisitableExt as _, TypingMode, Upcast as _, elaborate, }; use tracing::{debug, instrument, trace}; @@ -133,19 +133,26 @@ where cx: I, clause_def_id: I::DefId, goal_def_id: I::DefId, + polarity: PredicatePolarity, ) -> bool { clause_def_id == goal_def_id // PERF(sized-hierarchy): Sizedness supertraits aren't elaborated to improve perf, so // check for a `MetaSized` supertrait being matched against a `Sized` assumption. // // `PointeeSized` bounds are syntactic sugar for a lack of bounds so don't need this. - || (cx.is_lang_item(clause_def_id, TraitSolverLangItem::Sized) + || (polarity == PredicatePolarity::Positive + && cx.is_lang_item(clause_def_id, TraitSolverLangItem::Sized) && cx.is_lang_item(goal_def_id, TraitSolverLangItem::MetaSized)) } if let Some(trait_clause) = assumption.as_trait_clause() && trait_clause.polarity() == goal.predicate.polarity - && trait_def_id_matches(ecx.cx(), trait_clause.def_id(), goal.predicate.def_id()) + && trait_def_id_matches( + ecx.cx(), + trait_clause.def_id(), + goal.predicate.def_id(), + goal.predicate.polarity, + ) && DeepRejectCtxt::relate_rigid_rigid(ecx.cx()).args_may_unify( goal.predicate.trait_ref.args, trait_clause.skip_binder().trait_ref.args, @@ -168,6 +175,8 @@ where // PERF(sized-hierarchy): Sizedness supertraits aren't elaborated to improve perf, so // check for a `Sized` subtrait when looking for `MetaSized`. `PointeeSized` bounds // are syntactic sugar for a lack of bounds so don't need this. + // We don't need to check polarity, `fast_reject_assumption` already rejected non-`Positive` + // polarity `Sized` assumptions as matching non-`Positive` `MetaSized` goals. if ecx.cx().is_lang_item(goal.predicate.def_id(), TraitSolverLangItem::MetaSized) && ecx.cx().is_lang_item(trait_clause.def_id(), TraitSolverLangItem::Sized) { diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index 9e0075c21b9..a107a682184 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -748,9 +748,6 @@ parse_parentheses_with_struct_fields = invalid `struct` delimiters or `fn` call .suggestion_braces_for_struct = if `{$type}` is a struct, use braces as delimiters .suggestion_no_fields_for_fn = if `{$type}` is a function, use the arguments directly -parse_parenthesized_lifetime = parenthesized lifetime bounds are not supported -parse_parenthesized_lifetime_suggestion = remove the parentheses - parse_path_double_colon = path separator must be a double colon .suggestion = use a double colon instead diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index a105dd1909e..2c046329e33 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -3163,27 +3163,6 @@ pub(crate) struct ModifierLifetime { pub modifier: &'static str, } -#[derive(Subdiagnostic)] -#[multipart_suggestion( - parse_parenthesized_lifetime_suggestion, - applicability = "machine-applicable" -)] -pub(crate) struct RemoveParens { - #[suggestion_part(code = "")] - pub lo: Span, - #[suggestion_part(code = "")] - pub hi: Span, -} - -#[derive(Diagnostic)] -#[diag(parse_parenthesized_lifetime)] -pub(crate) struct ParenthesizedLifetime { - #[primary_span] - pub span: Span, - #[subdiagnostic] - pub sugg: RemoveParens, -} - #[derive(Diagnostic)] #[diag(parse_underscore_literal_suffix)] pub(crate) struct UnderscoreLiteralSuffix { diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 85af5a615ae..7c7e7e50b27 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -49,6 +49,7 @@ pub(crate) fn lex_token_trees<'psess, 'src>( mut src: &'src str, mut start_pos: BytePos, override_span: Option<Span>, + frontmatter_allowed: FrontmatterAllowed, ) -> Result<TokenStream, Vec<Diag<'psess>>> { // Skip `#!`, if present. if let Some(shebang_len) = rustc_lexer::strip_shebang(src) { @@ -56,7 +57,7 @@ pub(crate) fn lex_token_trees<'psess, 'src>( start_pos = start_pos + BytePos::from_usize(shebang_len); } - let cursor = Cursor::new(src, FrontmatterAllowed::Yes); + let cursor = Cursor::new(src, frontmatter_allowed); let mut lexer = Lexer { psess, start_pos, diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs index 2050c5f9608..adad5751871 100644 --- a/compiler/rustc_parse/src/lib.rs +++ b/compiler/rustc_parse/src/lib.rs @@ -20,6 +20,7 @@ use rustc_ast::tokenstream::TokenStream; use rustc_ast::{AttrItem, Attribute, MetaItemInner, token}; use rustc_ast_pretty::pprust; use rustc_errors::{Diag, EmissionGuarantee, FatalError, PResult, pluralize}; +use rustc_lexer::FrontmatterAllowed; use rustc_session::parse::ParseSess; use rustc_span::source_map::SourceMap; use rustc_span::{FileName, SourceFile, Span}; @@ -146,7 +147,7 @@ fn new_parser_from_source_file( source_file: Arc<SourceFile>, ) -> Result<Parser<'_>, Vec<Diag<'_>>> { let end_pos = source_file.end_position(); - let stream = source_file_to_stream(psess, source_file, None)?; + let stream = source_file_to_stream(psess, source_file, None, FrontmatterAllowed::Yes)?; let mut parser = Parser::new(psess, stream, None); if parser.token == token::Eof { parser.token.span = Span::new(end_pos, end_pos, parser.token.span.ctxt(), None); @@ -161,7 +162,9 @@ pub fn source_str_to_stream( override_span: Option<Span>, ) -> Result<TokenStream, Vec<Diag<'_>>> { let source_file = psess.source_map().new_source_file(name, source); - source_file_to_stream(psess, source_file, override_span) + // used mainly for `proc_macro` and the likes, not for our parsing purposes, so don't parse + // frontmatters as frontmatters. + source_file_to_stream(psess, source_file, override_span, FrontmatterAllowed::No) } /// Given a source file, produces a sequence of token trees. Returns any buffered errors from @@ -170,6 +173,7 @@ fn source_file_to_stream<'psess>( psess: &'psess ParseSess, source_file: Arc<SourceFile>, override_span: Option<Span>, + frontmatter_allowed: FrontmatterAllowed, ) -> Result<TokenStream, Vec<Diag<'psess>>> { let src = source_file.src.as_ref().unwrap_or_else(|| { psess.dcx().bug(format!( @@ -178,7 +182,13 @@ fn source_file_to_stream<'psess>( )); }); - lexer::lex_token_trees(psess, src.as_str(), source_file.start_pos, override_span) + lexer::lex_token_trees( + psess, + src.as_str(), + source_file.start_pos, + override_span, + frontmatter_allowed, + ) } /// Runs the given subparser `f` on the tokens of the given `attr`'s item. diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index d0604f76317..ea8cd3754a0 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -2397,12 +2397,12 @@ impl<'a> Parser<'a> { let before = self.prev_token; let binder = if self.check_keyword(exp!(For)) { let lo = self.token.span; - let (lifetime_defs, _) = self.parse_late_bound_lifetime_defs()?; + let (bound_vars, _) = self.parse_higher_ranked_binder()?; let span = lo.to(self.prev_token.span); self.psess.gated_spans.gate(sym::closure_lifetime_binder, span); - ClosureBinder::For { span, generic_params: lifetime_defs } + ClosureBinder::For { span, generic_params: bound_vars } } else { ClosureBinder::NotPresent }; diff --git a/compiler/rustc_parse/src/parser/generics.rs b/compiler/rustc_parse/src/parser/generics.rs index 4a8530a2b38..eb684c3a62f 100644 --- a/compiler/rustc_parse/src/parser/generics.rs +++ b/compiler/rustc_parse/src/parser/generics.rs @@ -172,8 +172,11 @@ impl<'a> Parser<'a> { }) } - /// Parses a (possibly empty) list of lifetime and type parameters, possibly including - /// a trailing comma and erroneous trailing attributes. + /// Parse a (possibly empty) list of generic (lifetime, type, const) parameters. + /// + /// ```ebnf + /// GenericParams = (GenericParam ("," GenericParam)* ","?)? + /// ``` pub(super) fn parse_generic_params(&mut self) -> PResult<'a, ThinVec<ast::GenericParam>> { let mut params = ThinVec::new(); let mut done = false; @@ -520,7 +523,7 @@ impl<'a> Parser<'a> { // * `for<'a> Trait1<'a>: Trait2<'a /* ok */>` // * `(for<'a> Trait1<'a>): Trait2<'a /* not ok */>` // * `for<'a> for<'b> Trait1<'a, 'b>: Trait2<'a /* ok */, 'b /* not ok */>` - let (lifetime_defs, _) = self.parse_late_bound_lifetime_defs()?; + let (bound_vars, _) = self.parse_higher_ranked_binder()?; // Parse type with mandatory colon and (possibly empty) bounds, // or with mandatory equality sign and the second type. @@ -528,7 +531,7 @@ impl<'a> Parser<'a> { if self.eat(exp!(Colon)) { let bounds = self.parse_generic_bounds()?; Ok(ast::WherePredicateKind::BoundPredicate(ast::WhereBoundPredicate { - bound_generic_params: lifetime_defs, + bound_generic_params: bound_vars, bounded_ty: ty, bounds, })) diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 290f0a440af..899a43955ab 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -308,11 +308,11 @@ impl<'a> Parser<'a> { // Function pointer type or bound list (trait object type) starting with a poly-trait. // `for<'lt> [unsafe] [extern "ABI"] fn (&'lt S) -> T` // `for<'lt> Trait1<'lt> + Trait2 + 'a` - let (lifetime_defs, _) = self.parse_late_bound_lifetime_defs()?; + let (bound_vars, _) = self.parse_higher_ranked_binder()?; if self.check_fn_front_matter(false, Case::Sensitive) { self.parse_ty_fn_ptr( lo, - lifetime_defs, + bound_vars, Some(self.prev_token.span.shrink_to_lo()), recover_return_sign, )? @@ -326,7 +326,7 @@ impl<'a> Parser<'a> { let path = self.parse_path(PathStyle::Type)?; let parse_plus = allow_plus == AllowPlus::Yes && self.check_plus(); let kind = self.parse_remaining_bounds_path( - lifetime_defs, + bound_vars, path, lo, parse_plus, @@ -359,7 +359,7 @@ impl<'a> Parser<'a> { let path = self.parse_path(PathStyle::Type)?; let parse_plus = allow_plus == AllowPlus::Yes && self.check_plus(); self.parse_remaining_bounds_path( - lifetime_defs, + bound_vars, path, lo, parse_plus, @@ -443,7 +443,7 @@ impl<'a> Parser<'a> { let ty = ts.into_iter().next().unwrap(); let maybe_bounds = allow_plus == AllowPlus::Yes && self.token.is_like_plus(); match ty.kind { - // `(TY_BOUND_NOPAREN) + BOUND + ...`. + // `"(" BareTraitBound ")" "+" Bound "+" ...`. TyKind::Path(None, path) if maybe_bounds => self.parse_remaining_bounds_path( ThinVec::new(), path, @@ -853,10 +853,13 @@ impl<'a> Parser<'a> { Ok(TyKind::ImplTrait(ast::DUMMY_NODE_ID, bounds)) } - fn parse_precise_capturing_args( - &mut self, - ) -> PResult<'a, (ThinVec<PreciseCapturingArg>, Span)> { - let lo = self.token.span; + /// Parse a use-bound aka precise capturing list. + /// + /// ```ebnf + /// UseBound = "use" "<" (PreciseCapture ("," PreciseCapture)* ","?)? ">" + /// PreciseCapture = "Self" | Ident | Lifetime + /// ``` + fn parse_use_bound(&mut self, lo: Span, parens: ast::Parens) -> PResult<'a, GenericBound> { self.expect_lt()?; let (args, _, _) = self.parse_seq_to_before_tokens( &[exp!(Gt)], @@ -882,7 +885,13 @@ impl<'a> Parser<'a> { }, )?; self.expect_gt()?; - Ok((args, lo.to(self.prev_token.span))) + + if let ast::Parens::Yes = parens { + self.expect(exp!(CloseParen))?; + self.report_parenthesized_bound(lo, self.prev_token.span, "precise capturing lists"); + } + + Ok(GenericBound::Use(args, lo.to(self.prev_token.span))) } /// Is a `dyn B0 + ... + Bn` type allowed here? @@ -940,9 +949,10 @@ impl<'a> Parser<'a> { self.parse_generic_bounds_common(AllowPlus::Yes) } - /// Parses bounds of a type parameter `BOUND + BOUND + ...`, possibly with trailing `+`. + /// Parse generic bounds. /// - /// See `parse_generic_bound` for the `BOUND` grammar. + /// Only if `allow_plus` this parses a `+`-separated list of bounds (trailing `+` is admitted). + /// Otherwise, this only parses a single bound or none. fn parse_generic_bounds_common(&mut self, allow_plus: AllowPlus) -> PResult<'a, GenericBounds> { let mut bounds = Vec::new(); @@ -988,48 +998,56 @@ impl<'a> Parser<'a> { || self.check_keyword(exp!(Use)) } - /// Parses a bound according to the grammar: + /// Parse a bound. + /// /// ```ebnf - /// BOUND = TY_BOUND | LT_BOUND + /// Bound = LifetimeBound | UseBound | TraitBound /// ``` fn parse_generic_bound(&mut self) -> PResult<'a, GenericBound> { - let lo = self.token.span; let leading_token = self.prev_token; + let lo = self.token.span; + + // We only admit parenthesized *trait* bounds. However, we want to gracefully recover from + // other kinds of parenthesized bounds, so parse the opening parenthesis *here*. + // + // In the future we might want to lift this syntactic restriction and + // introduce "`GenericBound::Paren(Box<GenericBound>)`". let parens = if self.eat(exp!(OpenParen)) { ast::Parens::Yes } else { ast::Parens::No }; - let bound = if self.token.is_lifetime() { - self.parse_generic_lt_bound(lo, parens)? + if self.token.is_lifetime() { + self.parse_lifetime_bound(lo, parens) } else if self.eat_keyword(exp!(Use)) { - // parse precise captures, if any. This is `use<'lt, 'lt, P, P>`; a list of - // lifetimes and ident params (including SelfUpper). These are validated later - // for order, duplication, and whether they actually reference params. - let use_span = self.prev_token.span; - let (args, args_span) = self.parse_precise_capturing_args()?; - GenericBound::Use(args, use_span.to(args_span)) + self.parse_use_bound(lo, parens) } else { - self.parse_generic_ty_bound(lo, parens, &leading_token)? - }; - - Ok(bound) + self.parse_trait_bound(lo, parens, &leading_token) + } } - /// Parses a lifetime ("outlives") bound, e.g. `'a`, according to: + /// Parse a lifetime-bound aka outlives-bound. + /// /// ```ebnf - /// LT_BOUND = LIFETIME + /// LifetimeBound = Lifetime /// ``` - fn parse_generic_lt_bound( - &mut self, - lo: Span, - parens: ast::Parens, - ) -> PResult<'a, GenericBound> { + fn parse_lifetime_bound(&mut self, lo: Span, parens: ast::Parens) -> PResult<'a, GenericBound> { let lt = self.expect_lifetime(); - let bound = GenericBound::Outlives(lt); + if let ast::Parens::Yes = parens { - // FIXME(Centril): Consider not erroring here and accepting `('lt)` instead, - // possibly introducing `GenericBound::Paren(Box<GenericBound>)`? - self.recover_paren_lifetime(lo)?; + self.expect(exp!(CloseParen))?; + self.report_parenthesized_bound(lo, self.prev_token.span, "lifetime bounds"); } - Ok(bound) + + Ok(GenericBound::Outlives(lt)) + } + + fn report_parenthesized_bound(&self, lo: Span, hi: Span, kind: &str) -> ErrorGuaranteed { + let mut diag = + self.dcx().struct_span_err(lo.to(hi), format!("{kind} may not be parenthesized")); + diag.multipart_suggestion( + "remove the parentheses", + vec![(lo, String::new()), (hi, String::new())], + Applicability::MachineApplicable, + ); + diag.emit() } /// Emits an error if any trait bound modifiers were present. @@ -1074,27 +1092,17 @@ impl<'a> Parser<'a> { unreachable!("lifetime bound intercepted in `parse_generic_ty_bound` but no modifiers?") } - /// Recover on `('lifetime)` with `(` already eaten. - fn recover_paren_lifetime(&mut self, lo: Span) -> PResult<'a, ()> { - self.expect(exp!(CloseParen))?; - let span = lo.to(self.prev_token.span); - let sugg = errors::RemoveParens { lo, hi: self.prev_token.span }; - - self.dcx().emit_err(errors::ParenthesizedLifetime { span, sugg }); - Ok(()) - } - /// Parses the modifiers that may precede a trait in a bound, e.g. `?Trait` or `[const] Trait`. /// /// If no modifiers are present, this does not consume any tokens. /// /// ```ebnf - /// CONSTNESS = [["["] "const" ["]"]] - /// ASYNCNESS = ["async"] - /// POLARITY = ["?" | "!"] + /// Constness = ("const" | "[" "const" "]")? + /// Asyncness = "async"? + /// Polarity = ("?" | "!")? /// ``` /// - /// See `parse_generic_ty_bound` for the complete grammar of trait bound modifiers. + /// See `parse_trait_bound` for more context. fn parse_trait_bound_modifiers(&mut self) -> PResult<'a, TraitBoundModifiers> { let modifier_lo = self.token.span; let constness = self.parse_bound_constness()?; @@ -1187,20 +1195,21 @@ impl<'a> Parser<'a> { }) } - /// Parses a type bound according to: + /// Parse a trait bound. + /// /// ```ebnf - /// TY_BOUND = TY_BOUND_NOPAREN | (TY_BOUND_NOPAREN) - /// TY_BOUND_NOPAREN = [for<GENERIC_PARAMS> CONSTNESS ASYNCNESS | POLARITY] SIMPLE_PATH + /// TraitBound = BareTraitBound | "(" BareTraitBound ")" + /// BareTraitBound = + /// (HigherRankedBinder Constness Asyncness | Polarity) + /// TypePath /// ``` - /// - /// For example, this grammar accepts `for<'a: 'b> [const] ?m::Trait<'a>`. - fn parse_generic_ty_bound( + fn parse_trait_bound( &mut self, lo: Span, parens: ast::Parens, leading_token: &Token, ) -> PResult<'a, GenericBound> { - let (mut lifetime_defs, binder_span) = self.parse_late_bound_lifetime_defs()?; + let (mut bound_vars, binder_span) = self.parse_higher_ranked_binder()?; let modifiers_lo = self.token.span; let modifiers = self.parse_trait_bound_modifiers()?; @@ -1223,11 +1232,11 @@ impl<'a> Parser<'a> { // e.g. `T: for<'a> 'a` or `T: [const] 'a`. if self.token.is_lifetime() { let _: ErrorGuaranteed = self.error_lt_bound_with_modifiers(modifiers, binder_span); - return self.parse_generic_lt_bound(lo, parens); + return self.parse_lifetime_bound(lo, parens); } - if let (more_lifetime_defs, Some(binder_span)) = self.parse_late_bound_lifetime_defs()? { - lifetime_defs.extend(more_lifetime_defs); + if let (more_bound_vars, Some(binder_span)) = self.parse_higher_ranked_binder()? { + bound_vars.extend(more_bound_vars); self.dcx().emit_err(errors::BinderBeforeModifiers { binder_span, modifiers_span }); } @@ -1287,7 +1296,7 @@ impl<'a> Parser<'a> { }; if self.may_recover() && self.token == TokenKind::OpenParen { - self.recover_fn_trait_with_lifetime_params(&mut path, &mut lifetime_defs)?; + self.recover_fn_trait_with_lifetime_params(&mut path, &mut bound_vars)?; } if let ast::Parens::Yes = parens { @@ -1310,7 +1319,7 @@ impl<'a> Parser<'a> { } let poly_trait = - PolyTraitRef::new(lifetime_defs, path, modifiers, lo.to(self.prev_token.span), parens); + PolyTraitRef::new(bound_vars, path, modifiers, lo.to(self.prev_token.span), parens); Ok(GenericBound::Trait(poly_trait)) } @@ -1349,8 +1358,12 @@ impl<'a> Parser<'a> { } } - /// Optionally parses `for<$generic_params>`. - pub(super) fn parse_late_bound_lifetime_defs( + /// Parse an optional higher-ranked binder. + /// + /// ```ebnf + /// HigherRankedBinder = ("for" "<" GenericParams ">")? + /// ``` + pub(super) fn parse_higher_ranked_binder( &mut self, ) -> PResult<'a, (ThinVec<GenericParam>, Option<Span>)> { if self.eat_keyword(exp!(For)) { diff --git a/compiler/rustc_passes/messages.ftl b/compiler/rustc_passes/messages.ftl index 03096f205c6..00a41e31a02 100644 --- a/compiler/rustc_passes/messages.ftl +++ b/compiler/rustc_passes/messages.ftl @@ -432,10 +432,6 @@ passes_must_not_suspend = `must_not_suspend` attribute should be applied to a struct, enum, union, or trait .label = is not a struct, enum, union, or trait -passes_must_use_no_effect = - `#[must_use]` has no effect when applied to {$target} - .suggestion = remove the attribute - passes_no_link = attribute should be applied to an `extern crate` item .label = not an `extern crate` item diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index c1a212d7ab5..70eae82392c 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -194,9 +194,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Attribute::Parsed(AttributeKind::MayDangle(attr_span)) => { self.check_may_dangle(hir_id, *attr_span) } - Attribute::Parsed(AttributeKind::MustUse { span, .. }) => { - self.check_must_use(hir_id, *span, target) - } &Attribute::Parsed(AttributeKind::CustomMir(dialect, phase, attr_span)) => { self.check_custom_mir(dialect, phase, attr_span) } @@ -249,7 +246,8 @@ impl<'tcx> CheckAttrVisitor<'tcx> { | AttributeKind::Coverage (..) | AttributeKind::ShouldPanic { .. } | AttributeKind::Coroutine(..) - | AttributeKind::Linkage(..), + | AttributeKind::Linkage(..) + | AttributeKind::MustUse { .. }, ) => { /* do nothing */ } Attribute::Unparsed(attr_item) => { style = Some(attr_item.style); @@ -1263,41 +1261,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } } - /// Warns against some misuses of `#[must_use]` - fn check_must_use(&self, hir_id: HirId, attr_span: Span, target: Target) { - if matches!( - target, - Target::Fn - | Target::Enum - | Target::Struct - | Target::Union - | Target::Method(MethodKind::Trait { body: false } | MethodKind::Inherent) - | Target::ForeignFn - // `impl Trait` in return position can trip - // `unused_must_use` if `Trait` is marked as - // `#[must_use]` - | Target::Trait - ) { - return; - } - - // `#[must_use]` can be applied to a trait method definition with a default body - if let Target::Method(MethodKind::Trait { body: true }) = target - && let parent_def_id = self.tcx.hir_get_parent_item(hir_id).def_id - && let containing_item = self.tcx.hir_expect_item(parent_def_id) - && let hir::ItemKind::Trait(..) = containing_item.kind - { - return; - } - - self.tcx.emit_node_span_lint( - UNUSED_ATTRIBUTES, - hir_id, - attr_span, - errors::MustUseNoEffect { target: target.plural_name(), attr_span }, - ); - } - /// Checks if `#[must_not_suspend]` is applied to a struct, enum, union, or trait. fn check_must_not_suspend(&self, attr: &Attribute, span: Span, target: Target) { match target { diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index ab46ac2dd8b..4fec6b0798a 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -358,14 +358,6 @@ pub(crate) struct BothFfiConstAndPure { pub attr_span: Span, } -#[derive(LintDiagnostic)] -#[diag(passes_must_use_no_effect)] -pub(crate) struct MustUseNoEffect { - pub target: &'static str, - #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")] - pub attr_span: Span, -} - #[derive(Diagnostic)] #[diag(passes_must_not_suspend)] pub(crate) struct MustNotSuspend { diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index c0a46e3b16b..2063c46124c 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -781,7 +781,10 @@ impl<'ra> std::ops::Deref for Module<'ra> { impl<'ra> fmt::Debug for Module<'ra> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - write!(f, "{:?}", self.res()) + match self.kind { + ModuleKind::Block => write!(f, "block"), + ModuleKind::Def(..) => write!(f, "{:?}", self.res()), + } } } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index c8f4b511a7e..bb7ffa2a85d 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -44,6 +44,7 @@ use crate::config::{ SwitchWithOptPath, }; use crate::filesearch::FileSearch; +use crate::lint::LintId; use crate::parse::{ParseSess, add_feature_diagnostics}; use crate::search_paths::SearchPath; use crate::{errors, filesearch, lint}; @@ -139,7 +140,10 @@ pub struct CompilerIO { pub temps_dir: Option<PathBuf>, } -pub trait LintStoreMarker: Any + DynSync + DynSend {} +pub trait DynLintStore: Any + DynSync + DynSend { + /// Provides a way to access lint groups without depending on `rustc_lint` + fn lint_groups_iter(&self) -> Box<dyn Iterator<Item = LintGroup> + '_>; +} /// Represents the data associated with a compilation /// session for a single crate. @@ -164,7 +168,7 @@ pub struct Session { pub code_stats: CodeStats, /// This only ever stores a `LintStore` but we don't want a dependency on that type here. - pub lint_store: Option<Arc<dyn LintStoreMarker>>, + pub lint_store: Option<Arc<dyn DynLintStore>>, /// Cap lint level specified by a driver specifically. pub driver_lint_caps: FxHashMap<lint::LintId, lint::Level>, @@ -240,6 +244,12 @@ impl CodegenUnits { } } +pub struct LintGroup { + pub name: &'static str, + pub lints: Vec<LintId>, + pub is_externally_loaded: bool, +} + impl Session { pub fn miri_unleashed_feature(&self, span: Span, feature_gate: Option<Symbol>) { self.miri_unleashed_features.lock().push((span, feature_gate)); @@ -596,6 +606,13 @@ impl Session { (&*self.target.staticlib_prefix, &*self.target.staticlib_suffix) } } + + pub fn lint_groups_iter(&self) -> Box<dyn Iterator<Item = LintGroup> + '_> { + match self.lint_store { + Some(ref lint_store) => lint_store.lint_groups_iter(), + None => Box::new(std::iter::empty()), + } + } } // JUSTIFICATION: defn of the suggested wrapper fns diff --git a/compiler/rustc_span/src/caching_source_map_view.rs b/compiler/rustc_span/src/caching_source_map_view.rs index a887b50ec1e..41cfaa3ee34 100644 --- a/compiler/rustc_span/src/caching_source_map_view.rs +++ b/compiler/rustc_span/src/caching_source_map_view.rs @@ -123,27 +123,25 @@ impl<'sm> CachingSourceMapView<'sm> { if lo_cache_idx != -1 && hi_cache_idx != -1 { // Cache hit for span lo and hi. Check if they belong to the same file. - let result = { - let lo = &self.line_cache[lo_cache_idx as usize]; - let hi = &self.line_cache[hi_cache_idx as usize]; + let lo_file_index = self.line_cache[lo_cache_idx as usize].file_index; + let hi_file_index = self.line_cache[hi_cache_idx as usize].file_index; - if lo.file_index != hi.file_index { - return None; - } - - ( - lo.file.stable_id, - lo.line_number, - span_data.lo - lo.line.start, - hi.line_number, - span_data.hi - hi.line.start, - ) - }; + if lo_file_index != hi_file_index { + return None; + } self.line_cache[lo_cache_idx as usize].touch(self.time_stamp); self.line_cache[hi_cache_idx as usize].touch(self.time_stamp); - return Some(result); + let lo = &self.line_cache[lo_cache_idx as usize]; + let hi = &self.line_cache[hi_cache_idx as usize]; + return Some(( + lo.file.stable_id, + lo.line_number, + span_data.lo - lo.line.start, + hi.line_number, + span_data.hi - hi.line.start, + )); } // No cache hit or cache hit for only one of span lo and hi. diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs index f3c96f64190..d97ee956525 100644 --- a/compiler/rustc_symbol_mangling/src/lib.rs +++ b/compiler/rustc_symbol_mangling/src/lib.rs @@ -193,29 +193,20 @@ fn compute_symbol_name<'tcx>( // defining crate. // Weak lang items automatically get #[rustc_std_internal_symbol] // applied by the code computing the CodegenFnAttrs. - // We are mangling all #[rustc_std_internal_symbol] items that don't - // also have #[no_mangle] as a combination of the rustc version and the - // unmangled linkage name. This is to ensure that if we link against a - // staticlib compiled by a different rustc version, we don't get symbol - // conflicts or even UB due to a different implementation/ABI. Rust - // staticlibs currently export all symbols, including those that are - // hidden in cdylibs. + // We are mangling all #[rustc_std_internal_symbol] items as a + // combination of the rustc version and the unmangled linkage name. + // This is to ensure that if we link against a staticlib compiled by a + // different rustc version, we don't get symbol conflicts or even UB + // due to a different implementation/ABI. Rust staticlibs currently + // export all symbols, including those that are hidden in cdylibs. // We are using the v0 symbol mangling scheme here as we need to be // consistent across all crates and in some contexts the legacy symbol // mangling scheme can't be used. For example both the GCC backend and // Rust-for-Linux don't support some of the characters used by the // legacy symbol mangling scheme. - let name = if tcx.is_foreign_item(def_id) { - if let Some(name) = attrs.link_name { name } else { tcx.item_name(def_id) } - } else { - if let Some(name) = attrs.export_name { name } else { tcx.item_name(def_id) } - }; + let name = if let Some(name) = attrs.symbol_name { name } else { tcx.item_name(def_id) }; - if attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) { - return name.to_string(); - } else { - return v0::mangle_internal_symbol(tcx, name.as_str()); - } + return v0::mangle_internal_symbol(tcx, name.as_str()); } let wasm_import_module_exception_force_mangling = { @@ -240,23 +231,16 @@ fn compute_symbol_name<'tcx>( && tcx.wasm_import_module_map(LOCAL_CRATE).contains_key(&def_id.into()) }; - if let Some(name) = attrs.link_name - && !wasm_import_module_exception_force_mangling - { - // Use provided name - return name.to_string(); - } - - if let Some(name) = attrs.export_name { - // Use provided name - return name.to_string(); - } + if !wasm_import_module_exception_force_mangling { + if let Some(name) = attrs.symbol_name { + // Use provided name + return name.to_string(); + } - if attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) - && !wasm_import_module_exception_force_mangling - { - // Don't mangle - return tcx.item_name(def_id).to_string(); + if attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) { + // Don't mangle + return tcx.item_name(def_id).to_string(); + } } // If we're dealing with an instance of a function that's inlined from diff --git a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld index a4783de0183..0f3e6eeee19 100644 --- a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld +++ b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld @@ -17,15 +17,25 @@ PROVIDE(__vcodesig_type = 0); /* V5_SIG_TYPE_USER */ PROVIDE(__vcodesig_owner = 2); /* V5_SIG_OWNER_PARTNER */ PROVIDE(__vcodesig_options = 0); /* none (0) */ -PROVIDE(__user_ram_start = 0x03800000); -PROVIDE(__user_ram_length = 48M); -PROVIDE(__user_ram_end = __user_ram_start + __user_ram_length); /* 0x8000000 */ +__user_ram_start = 0x03800000; +__user_ram_end = 0x08000000; +/* (0x48 =) 72 MiB length */ +__user_ram_length = __user_ram_start - __user_ram_end; -PROVIDE(__code_signature_length = 0x20); +/* + * VEXos provides a method for pre-loading a "linked file" at a specified + * address in User RAM, conventionally near the end, after the primary + * program binary. We need to be sure not to place any data in that location, + * so we allow the user of this linker script to inform the start address of + * this blob. + */ +PROVIDE(__linked_file_length = 0); +PROVIDE(__linked_file_end = __user_ram_end); +PROVIDE(__linked_file_start = __linked_file_end - __linked_file_length); PROVIDE(__stack_length = 4M); -PROVIDE(__heap_end = __user_ram_end - __stack_length); -PROVIDE(__user_length = __heap_start - __user_ram_start); +PROVIDE(__stack_top = __linked_file_start); +PROVIDE(__stack_bottom = __linked_file_start - __stack_length); MEMORY { USER_RAM (RWX) : ORIGIN = __user_ram_start, LENGTH = __user_ram_length @@ -44,7 +54,7 @@ SECTIONS { LONG(__vcodesig_options) FILL(0) - . = __user_ram_start + __code_signature_length; + . = __user_ram_start + 0x20; } > USER_RAM /* @@ -125,7 +135,8 @@ SECTIONS { */ .heap (NOLOAD) : { __heap_start = .; - . = __heap_end; + . = __stack_bottom; + __heap_end = .; } > USER_RAM .stack (NOLOAD) : ALIGN(8) { diff --git a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs index 53e2cb469ee..8892c50d844 100644 --- a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs +++ b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs @@ -7,7 +7,7 @@ pub(crate) fn target() -> Target { llvm_target, metadata: TargetMetadata { description: Some("x86_64 Apple macOS (10.12+, Sierra+)".into()), - tier: Some(1), + tier: Some(2), host_tools: Some(true), std: Some(true), }, diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index 468c42abf48..1dd31990ab7 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -4,9 +4,9 @@ use std::assert_matches::assert_matches; use std::cell::{Cell, RefCell}; +use std::cmp; use std::fmt::{self, Display}; use std::ops::ControlFlow; -use std::{cmp, iter}; use hir::def::DefKind; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; @@ -2185,32 +2185,23 @@ impl<'tcx> SelectionContext<'_, 'tcx> { ty::Binder::dummy(vec![ty]) } - ty::Coroutine(coroutine_def_id, args) => { - match self.tcx().coroutine_movability(coroutine_def_id) { - hir::Movability::Static => { - unreachable!("tried to assemble `Sized` for static coroutine") - } - hir::Movability::Movable => { - if self.tcx().features().coroutine_clone() { - ty::Binder::dummy( - args.as_coroutine() - .upvar_tys() - .iter() - .chain([Ty::new_coroutine_witness( - self.tcx(), - coroutine_def_id, - self.tcx().mk_args(args.as_coroutine().parent_args()), - )]) - .collect::<Vec<_>>(), - ) - } else { - unreachable!( - "tried to assemble `Sized` for coroutine without enabled feature" - ) - } + ty::Coroutine(def_id, args) => match self.tcx().coroutine_movability(def_id) { + hir::Movability::Static => { + unreachable!("tried to assemble `Clone` for static coroutine") + } + hir::Movability::Movable => { + if self.tcx().features().coroutine_clone() { + ty::Binder::dummy(vec![ + args.as_coroutine().tupled_upvars_ty(), + Ty::new_coroutine_witness_for_coroutine(self.tcx(), def_id, args), + ]) + } else { + unreachable!( + "tried to assemble `Clone` for coroutine without enabled feature" + ) } } - } + }, ty::CoroutineWitness(def_id, args) => self .infcx @@ -2334,25 +2325,9 @@ impl<'tcx> SelectionContext<'_, 'tcx> { ty::Coroutine(def_id, args) => { let ty = self.infcx.shallow_resolve(args.as_coroutine().tupled_upvars_ty()); let tcx = self.tcx(); - let witness = Ty::new_coroutine_witness( - tcx, - def_id, - ty::GenericArgs::for_item(tcx, def_id, |def, _| match def.kind { - // HACK: Coroutine witnesse types are lifetime erased, so they - // never reference any lifetime args from the coroutine. We erase - // the regions here since we may get into situations where a - // coroutine is recursively contained within itself, leading to - // witness types that differ by region args. This means that - // cycle detection in fulfillment will not kick in, which leads - // to unnecessary overflows in async code. See the issue: - // <https://github.com/rust-lang/rust/issues/145151>. - ty::GenericParamDefKind::Lifetime => tcx.lifetimes.re_erased.into(), - ty::GenericParamDefKind::Type { .. } - | ty::GenericParamDefKind::Const { .. } => args[def.index as usize], - }), - ); + let witness = Ty::new_coroutine_witness_for_coroutine(tcx, def_id, args); ty::Binder::dummy(AutoImplConstituents { - types: [ty].into_iter().chain(iter::once(witness)).collect(), + types: vec![ty, witness], assumptions: vec![], }) } diff --git a/compiler/rustc_trait_selection/src/traits/util.rs b/compiler/rustc_trait_selection/src/traits/util.rs index 83c0969762f..335942d5bcc 100644 --- a/compiler/rustc_trait_selection/src/traits/util.rs +++ b/compiler/rustc_trait_selection/src/traits/util.rs @@ -9,8 +9,8 @@ pub use rustc_infer::traits::util::*; use rustc_middle::bug; use rustc_middle::ty::fast_reject::DeepRejectCtxt; use rustc_middle::ty::{ - self, PolyTraitPredicate, SizedTraitKind, TraitPredicate, TraitRef, Ty, TyCtxt, TypeFoldable, - TypeFolder, TypeSuperFoldable, TypeVisitableExt, + self, PolyTraitPredicate, PredicatePolarity, SizedTraitKind, TraitPredicate, TraitRef, Ty, + TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable, TypeVisitableExt, }; pub use rustc_next_trait_solver::placeholder::BoundVarReplacer; use rustc_span::Span; @@ -427,7 +427,9 @@ pub(crate) fn lazily_elaborate_sizedness_candidate<'tcx>( return candidate; } - if obligation.predicate.polarity() != candidate.polarity() { + if obligation.predicate.polarity() != PredicatePolarity::Positive + || candidate.polarity() != PredicatePolarity::Positive + { return candidate; } diff --git a/compiler/rustc_type_ir/src/inherent.rs b/compiler/rustc_type_ir/src/inherent.rs index 1a6c99ce7de..569570b5783 100644 --- a/compiler/rustc_type_ir/src/inherent.rs +++ b/compiler/rustc_type_ir/src/inherent.rs @@ -91,6 +91,12 @@ pub trait Ty<I: Interner<Ty = Self>>: fn new_coroutine_witness(interner: I, def_id: I::DefId, args: I::GenericArgs) -> Self; + fn new_coroutine_witness_for_coroutine( + interner: I, + def_id: I::DefId, + coroutine_args: I::GenericArgs, + ) -> Self; + fn new_ptr(interner: I, ty: Self, mutbl: Mutability) -> Self; fn new_ref(interner: I, region: I::Region, ty: Self, mutbl: Mutability) -> Self; diff --git a/library/Cargo.lock b/library/Cargo.lock index 656576d2d8e..418a5f78397 100644 --- a/library/Cargo.lock +++ b/library/Cargo.lock @@ -336,9 +336,9 @@ dependencies = [ name = "std_detect" version = "0.1.5" dependencies = [ - "alloc", - "core", "libc", + "rustc-std-workspace-alloc", + "rustc-std-workspace-core", ] [[package]] diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs index a64fade285b..ab018fa2675 100644 --- a/library/core/src/cmp.rs +++ b/library/core/src/cmp.rs @@ -1554,6 +1554,9 @@ pub fn min<T: Ord>(v1: T, v2: T) -> T { /// /// Returns the first argument if the comparison determines them to be equal. /// +/// The parameter order is preserved when calling the `compare` function, i.e. `v1` is +/// always passed as the first argument and `v2` as the second. +/// /// # Examples /// /// ``` @@ -1574,7 +1577,7 @@ pub fn min<T: Ord>(v1: T, v2: T) -> T { #[must_use] #[stable(feature = "cmp_min_max_by", since = "1.53.0")] pub fn min_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T { - if compare(&v2, &v1).is_lt() { v2 } else { v1 } + if compare(&v1, &v2).is_le() { v1 } else { v2 } } /// Returns the element that gives the minimum value from the specified function. @@ -1646,6 +1649,9 @@ pub fn max<T: Ord>(v1: T, v2: T) -> T { /// /// Returns the second argument if the comparison determines them to be equal. /// +/// The parameter order is preserved when calling the `compare` function, i.e. `v1` is +/// always passed as the first argument and `v2` as the second. +/// /// # Examples /// /// ``` @@ -1666,7 +1672,7 @@ pub fn max<T: Ord>(v1: T, v2: T) -> T { #[must_use] #[stable(feature = "cmp_min_max_by", since = "1.53.0")] pub fn max_by<T, F: FnOnce(&T, &T) -> Ordering>(v1: T, v2: T, compare: F) -> T { - if compare(&v2, &v1).is_lt() { v1 } else { v2 } + if compare(&v1, &v2).is_gt() { v1 } else { v2 } } /// Returns the element that gives the maximum value from the specified function. @@ -1745,6 +1751,9 @@ where /// /// Returns `[v1, v2]` if the comparison determines them to be equal. /// +/// The parameter order is preserved when calling the `compare` function, i.e. `v1` is +/// always passed as the first argument and `v2` as the second. +/// /// # Examples /// /// ``` @@ -1769,7 +1778,7 @@ pub fn minmax_by<T, F>(v1: T, v2: T, compare: F) -> [T; 2] where F: FnOnce(&T, &T) -> Ordering, { - if compare(&v2, &v1).is_lt() { [v2, v1] } else { [v1, v2] } + if compare(&v1, &v2).is_le() { [v1, v2] } else { [v2, v1] } } /// Returns minimum and maximum values with respect to the specified key function. diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs index dbcccdf497c..25864db5fea 100644 --- a/library/core/src/num/int_macros.rs +++ b/library/core/src/num/int_macros.rs @@ -209,6 +209,48 @@ macro_rules! int_impl { self & self.wrapping_neg() } + /// Returns the index of the highest bit set to one in `self`, or `None` + /// if `self` is `0`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + #[doc = concat!("assert_eq!(0x0_", stringify!($SelfT), ".highest_one(), None);")] + #[doc = concat!("assert_eq!(0x1_", stringify!($SelfT), ".highest_one(), Some(0));")] + #[doc = concat!("assert_eq!(0x10_", stringify!($SelfT), ".highest_one(), Some(4));")] + #[doc = concat!("assert_eq!(0x1f_", stringify!($SelfT), ".highest_one(), Some(4));")] + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn highest_one(self) -> Option<u32> { + (self as $UnsignedT).highest_one() + } + + /// Returns the index of the lowest bit set to one in `self`, or `None` + /// if `self` is `0`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + #[doc = concat!("assert_eq!(0x0_", stringify!($SelfT), ".lowest_one(), None);")] + #[doc = concat!("assert_eq!(0x1_", stringify!($SelfT), ".lowest_one(), Some(0));")] + #[doc = concat!("assert_eq!(0x10_", stringify!($SelfT), ".lowest_one(), Some(4));")] + #[doc = concat!("assert_eq!(0x1f_", stringify!($SelfT), ".lowest_one(), Some(0));")] + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn lowest_one(self) -> Option<u32> { + (self as $UnsignedT).lowest_one() + } + /// Returns the bit pattern of `self` reinterpreted as an unsigned integer of the same size. /// /// This produces the same result as an `as` cast, but ensures that the bit-width remains diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs index 308d722f5d5..e02d9260a16 100644 --- a/library/core/src/num/nonzero.rs +++ b/library/core/src/num/nonzero.rs @@ -681,6 +681,54 @@ macro_rules! nonzero_integer { unsafe { NonZero::new_unchecked(n) } } + /// Returns the index of the highest bit set to one in `self`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + /// # use core::num::NonZero; + /// # fn main() { test().unwrap(); } + /// # fn test() -> Option<()> { + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x1)?.highest_one(), 0);")] + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x10)?.highest_one(), 4);")] + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x1f)?.highest_one(), 4);")] + /// # Some(()) + /// # } + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn highest_one(self) -> u32 { + Self::BITS - 1 - self.leading_zeros() + } + + /// Returns the index of the lowest bit set to one in `self`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + /// # use core::num::NonZero; + /// # fn main() { test().unwrap(); } + /// # fn test() -> Option<()> { + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x1)?.lowest_one(), 0);")] + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x10)?.lowest_one(), 4);")] + #[doc = concat!("assert_eq!(NonZero::<", stringify!($Int), ">::new(0x1f)?.lowest_one(), 0);")] + /// # Some(()) + /// # } + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn lowest_one(self) -> u32 { + self.trailing_zeros() + } + /// Returns the number of ones in the binary representation of `self`. /// /// # Examples diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs index 186c6f32cff..10d9498d15e 100644 --- a/library/core/src/num/uint_macros.rs +++ b/library/core/src/num/uint_macros.rs @@ -261,6 +261,54 @@ macro_rules! uint_impl { self & self.wrapping_neg() } + /// Returns the index of the highest bit set to one in `self`, or `None` + /// if `self` is `0`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + #[doc = concat!("assert_eq!(0x0_", stringify!($SelfT), ".highest_one(), None);")] + #[doc = concat!("assert_eq!(0x1_", stringify!($SelfT), ".highest_one(), Some(0));")] + #[doc = concat!("assert_eq!(0x10_", stringify!($SelfT), ".highest_one(), Some(4));")] + #[doc = concat!("assert_eq!(0x1f_", stringify!($SelfT), ".highest_one(), Some(4));")] + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn highest_one(self) -> Option<u32> { + match NonZero::new(self) { + Some(v) => Some(v.highest_one()), + None => None, + } + } + + /// Returns the index of the lowest bit set to one in `self`, or `None` + /// if `self` is `0`. + /// + /// # Examples + /// + /// ``` + /// #![feature(int_lowest_highest_one)] + /// + #[doc = concat!("assert_eq!(0x0_", stringify!($SelfT), ".lowest_one(), None);")] + #[doc = concat!("assert_eq!(0x1_", stringify!($SelfT), ".lowest_one(), Some(0));")] + #[doc = concat!("assert_eq!(0x10_", stringify!($SelfT), ".lowest_one(), Some(4));")] + #[doc = concat!("assert_eq!(0x1f_", stringify!($SelfT), ".lowest_one(), Some(0));")] + /// ``` + #[unstable(feature = "int_lowest_highest_one", issue = "145203")] + #[must_use = "this returns the result of the operation, \ + without modifying the original"] + #[inline(always)] + pub const fn lowest_one(self) -> Option<u32> { + match NonZero::new(self) { + Some(v) => Some(v.lowest_one()), + None => None, + } + } + /// Returns the bit pattern of `self` reinterpreted as a signed integer of the same size. /// /// This produces the same result as an `as` cast, but ensures that the bit-width remains diff --git a/library/coretests/tests/lib.rs b/library/coretests/tests/lib.rs index b128acfc000..d2281b1df2f 100644 --- a/library/coretests/tests/lib.rs +++ b/library/coretests/tests/lib.rs @@ -54,6 +54,7 @@ #![feature(generic_assert_internals)] #![feature(hasher_prefixfree_extras)] #![feature(hashmap_internals)] +#![feature(int_lowest_highest_one)] #![feature(int_roundings)] #![feature(ip)] #![feature(is_ascii_octdigit)] diff --git a/library/coretests/tests/nonzero.rs b/library/coretests/tests/nonzero.rs index eb06c34fd02..69e4ed9c36b 100644 --- a/library/coretests/tests/nonzero.rs +++ b/library/coretests/tests/nonzero.rs @@ -462,3 +462,111 @@ fn test_nonzero_fmt() { assert_eq!(i, nz); } + +#[test] +fn test_nonzero_highest_one() { + macro_rules! nonzero_int_impl { + ($($T:ty),+) => { + $( + { + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!(NonZero::<$T>::new(1 << i).unwrap().highest_one(), i); + if i > <$T>::BITS { + // Set lowest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX >> i).unwrap().highest_one(), + <$T>::BITS - i - 2, + ); + } + // Set highest bits. + assert_eq!( + NonZero::<$T>::new(-1 << i).unwrap().highest_one(), + <$T>::BITS - 1, + ); + } + } + )+ + }; + } + + macro_rules! nonzero_uint_impl { + ($($T:ty),+) => { + $( + { + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!(NonZero::<$T>::new(1 << i).unwrap().highest_one(), i); + // Set lowest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX >> i).unwrap().highest_one(), + <$T>::BITS - i - 1, + ); + // Set highest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX << i).unwrap().highest_one(), + <$T>::BITS - 1, + ); + } + } + )+ + }; + } + + nonzero_int_impl!(i8, i16, i32, i64, i128, isize); + nonzero_uint_impl!(u8, u16, u32, u64, u128, usize); +} + +#[test] +fn test_nonzero_lowest_one() { + macro_rules! nonzero_int_impl { + ($($T:ty),+) => { + $( + { + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!(NonZero::<$T>::new(1 << i).unwrap().lowest_one(), i); + if i > <$T>::BITS { + // Set lowest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX >> i).unwrap().lowest_one(), + 0, + ); + } + // Set highest bits. + assert_eq!( + NonZero::<$T>::new(-1 << i).unwrap().lowest_one(), + i, + ); + } + } + )+ + }; + } + + macro_rules! nonzero_uint_impl { + ($($T:ty),+) => { + $( + { + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!(NonZero::<$T>::new(1 << i).unwrap().lowest_one(), i); + // Set lowest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX >> i).unwrap().lowest_one(), + 0, + ); + // Set highest bits. + assert_eq!( + NonZero::<$T>::new(<$T>::MAX << i).unwrap().lowest_one(), + i, + ); + } + } + )+ + }; + } + + nonzero_int_impl!(i8, i16, i32, i64, i128, isize); + nonzero_uint_impl!(u8, u16, u32, u64, u128, usize); +} diff --git a/library/coretests/tests/num/int_macros.rs b/library/coretests/tests/num/int_macros.rs index ca32fce861f..1611a6466f5 100644 --- a/library/coretests/tests/num/int_macros.rs +++ b/library/coretests/tests/num/int_macros.rs @@ -228,6 +228,46 @@ macro_rules! int_module { } #[test] + fn test_highest_one() { + const ZERO: $T = 0; + const ONE: $T = 1; + const MINUS_ONE: $T = -1; + + assert_eq!(ZERO.highest_one(), None); + + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!((ONE << i).highest_one(), Some(i)); + if i != <$T>::BITS - 1 { + // Set lowest bits. + assert_eq!((<$T>::MAX >> i).highest_one(), Some(<$T>::BITS - i - 2)); + } + // Set highest bits. + assert_eq!((MINUS_ONE << i).highest_one(), Some(<$T>::BITS - 1)); + } + } + + #[test] + fn test_lowest_one() { + const ZERO: $T = 0; + const ONE: $T = 1; + const MINUS_ONE: $T = -1; + + assert_eq!(ZERO.lowest_one(), None); + + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!((ONE << i).lowest_one(), Some(i)); + if i != <$T>::BITS - 1 { + // Set lowest bits. + assert_eq!((<$T>::MAX >> i).lowest_one(), Some(0)); + } + // Set highest bits. + assert_eq!((MINUS_ONE << i).lowest_one(), Some(i)); + } + } + + #[test] fn test_from_str() { fn from_str<T: std::str::FromStr>(t: &str) -> Option<T> { std::str::FromStr::from_str(t).ok() diff --git a/library/coretests/tests/num/uint_macros.rs b/library/coretests/tests/num/uint_macros.rs index 8f389de70aa..c7d10ea4d88 100644 --- a/library/coretests/tests/num/uint_macros.rs +++ b/library/coretests/tests/num/uint_macros.rs @@ -184,6 +184,40 @@ macro_rules! uint_module { } } + #[test] + fn test_highest_one() { + const ZERO: $T = 0; + const ONE: $T = 1; + + assert_eq!(ZERO.highest_one(), None); + + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!((ONE << i).highest_one(), Some(i)); + // Set lowest bits. + assert_eq!((<$T>::MAX >> i).highest_one(), Some(<$T>::BITS - i - 1)); + // Set highest bits. + assert_eq!((<$T>::MAX << i).highest_one(), Some(<$T>::BITS - 1)); + } + } + + #[test] + fn test_lowest_one() { + const ZERO: $T = 0; + const ONE: $T = 1; + + assert_eq!(ZERO.lowest_one(), None); + + for i in 0..<$T>::BITS { + // Set single bit. + assert_eq!((ONE << i).lowest_one(), Some(i)); + // Set lowest bits. + assert_eq!((<$T>::MAX >> i).lowest_one(), Some(0)); + // Set highest bits. + assert_eq!((<$T>::MAX << i).lowest_one(), Some(i)); + } + } + fn from_str<T: core::str::FromStr>(t: &str) -> Option<T> { core::str::FromStr::from_str(t).ok() } diff --git a/library/std/src/ffi/os_str.rs b/library/std/src/ffi/os_str.rs index 8d7edc732af..1214490caad 100644 --- a/library/std/src/ffi/os_str.rs +++ b/library/std/src/ffi/os_str.rs @@ -137,7 +137,7 @@ impl OsString { #[stable(feature = "rust1", since = "1.0.0")] #[must_use] #[inline] - #[rustc_const_unstable(feature = "const_pathbuf_osstring_new", issue = "141520")] + #[rustc_const_stable(feature = "const_pathbuf_osstring_new", since = "CURRENT_RUSTC_VERSION")] pub const fn new() -> OsString { OsString { inner: Buf::from_string(String::new()) } } diff --git a/library/std/src/io/buffered/bufreader/buffer.rs b/library/std/src/io/buffered/bufreader/buffer.rs index 574288e579e..9b600cd5575 100644 --- a/library/std/src/io/buffered/bufreader/buffer.rs +++ b/library/std/src/io/buffered/bufreader/buffer.rs @@ -122,7 +122,7 @@ impl Buffer { /// Remove bytes that have already been read from the buffer. pub fn backshift(&mut self) { - self.buf.copy_within(self.pos.., 0); + self.buf.copy_within(self.pos..self.filled, 0); self.filled -= self.pos; self.pos = 0; } diff --git a/library/std/src/io/mod.rs b/library/std/src/io/mod.rs index d351ee5e739..ff0e29e04c2 100644 --- a/library/std/src/io/mod.rs +++ b/library/std/src/io/mod.rs @@ -2461,7 +2461,7 @@ pub trait BufRead: Read { /// delimiter or EOF is found. /// /// If successful, this function will return the total number of bytes read, - /// including the delimiter byte. + /// including the delimiter byte if found. /// /// This is useful for efficiently skipping data such as NUL-terminated strings /// in binary file formats without buffering. @@ -2489,7 +2489,7 @@ pub trait BufRead: Read { /// ``` /// use std::io::{self, BufRead}; /// - /// let mut cursor = io::Cursor::new(b"Ferris\0Likes long walks on the beach\0Crustacean\0"); + /// let mut cursor = io::Cursor::new(b"Ferris\0Likes long walks on the beach\0Crustacean\0!"); /// /// // read name /// let mut name = Vec::new(); @@ -2509,6 +2509,11 @@ pub trait BufRead: Read { /// .expect("reading from cursor won't fail"); /// assert_eq!(num_bytes, 11); /// assert_eq!(animal, b"Crustacean\0"); + /// + /// // reach EOF + /// let num_bytes = cursor.skip_until(b'\0') + /// .expect("reading from cursor won't fail"); + /// assert_eq!(num_bytes, 1); /// ``` #[stable(feature = "bufread_skip_until", since = "1.83.0")] fn skip_until(&mut self, byte: u8) -> Result<usize> { diff --git a/library/std/src/path.rs b/library/std/src/path.rs index 23e957484a5..3899fbf86db 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -1191,7 +1191,7 @@ impl PathBuf { #[stable(feature = "rust1", since = "1.0.0")] #[must_use] #[inline] - #[rustc_const_unstable(feature = "const_pathbuf_osstring_new", issue = "141520")] + #[rustc_const_stable(feature = "const_pathbuf_osstring_new", since = "CURRENT_RUSTC_VERSION")] pub const fn new() -> PathBuf { PathBuf { inner: OsString::new() } } diff --git a/library/std/src/sys/fs/unix.rs b/library/std/src/sys/fs/unix.rs index 1e2fe6b01f7..7ee9f3c445a 100644 --- a/library/std/src/sys/fs/unix.rs +++ b/library/std/src/sys/fs/unix.rs @@ -1264,6 +1264,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", ))] pub fn lock(&self) -> io::Result<()> { @@ -1276,6 +1277,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", )))] pub fn lock(&self) -> io::Result<()> { @@ -1287,6 +1289,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", ))] pub fn lock_shared(&self) -> io::Result<()> { @@ -1299,6 +1302,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", )))] pub fn lock_shared(&self) -> io::Result<()> { @@ -1310,6 +1314,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", ))] pub fn try_lock(&self) -> Result<(), TryLockError> { @@ -1330,6 +1335,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", )))] pub fn try_lock(&self) -> Result<(), TryLockError> { @@ -1344,6 +1350,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", ))] pub fn try_lock_shared(&self) -> Result<(), TryLockError> { @@ -1364,6 +1371,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", )))] pub fn try_lock_shared(&self) -> Result<(), TryLockError> { @@ -1378,6 +1386,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", ))] pub fn unlock(&self) -> io::Result<()> { @@ -1390,6 +1399,7 @@ impl File { target_os = "fuchsia", target_os = "linux", target_os = "netbsd", + target_os = "openbsd", target_vendor = "apple", )))] pub fn unlock(&self) -> io::Result<()> { diff --git a/library/std_detect/Cargo.toml b/library/std_detect/Cargo.toml index 33e6617c381..2739bb59230 100644 --- a/library/std_detect/Cargo.toml +++ b/library/std_detect/Cargo.toml @@ -21,8 +21,8 @@ is-it-maintained-open-issues = { repository = "rust-lang/stdarch" } maintenance = { status = "experimental" } [dependencies] -core = { path = "../core" } -alloc = { path = "../alloc" } +core = { version = "1.0.0", package = 'rustc-std-workspace-core' } +alloc = { version = "1.0.0", package = 'rustc-std-workspace-alloc' } [target.'cfg(not(windows))'.dependencies] libc = { version = "0.2.0", optional = true, default-features = false } diff --git a/library/std_detect/src/detect/arch/riscv.rs b/library/std_detect/src/detect/arch/riscv.rs index 1d21b1d4855..1e57d09edb1 100644 --- a/library/std_detect/src/detect/arch/riscv.rs +++ b/library/std_detect/src/detect/arch/riscv.rs @@ -37,90 +37,121 @@ features! { /// /// # Unprivileged Specification /// - /// The supported ratified RISC-V instruction sets are as follows: + /// The supported ratified RISC-V instruction sets are as follows (OS + /// columns denote runtime feature detection support with or without the + /// minimum supported version): /// - /// * RV32E: `"rv32e"` - /// * RV32I: `"rv32i"` - /// * RV64I: `"rv64i"` - /// * A: `"a"` - /// * Zaamo: `"zaamo"` - /// * Zalrsc: `"zalrsc"` - /// * B: `"b"` - /// * Zba: `"zba"` - /// * Zbb: `"zbb"` - /// * Zbs: `"zbs"` - /// * C: `"c"` - /// * Zca: `"zca"` - /// * Zcd: `"zcd"` (if D is enabled) - /// * Zcf: `"zcf"` (if F is enabled on RV32) - /// * D: `"d"` - /// * F: `"f"` - /// * M: `"m"` - /// * Q: `"q"` - /// * V: `"v"` - /// * Zve32x: `"zve32x"` - /// * Zve32f: `"zve32f"` - /// * Zve64x: `"zve64x"` - /// * Zve64f: `"zve64f"` - /// * Zve64d: `"zve64d"` - /// * Zicbom: `"zicbom"` - /// * Zicboz: `"zicboz"` - /// * Zicntr: `"zicntr"` - /// * Zicond: `"zicond"` - /// * Zicsr: `"zicsr"` - /// * Zifencei: `"zifencei"` - /// * Zihintntl: `"zihintntl"` - /// * Zihintpause: `"zihintpause"` - /// * Zihpm: `"zihpm"` - /// * Zimop: `"zimop"` - /// * Zabha: `"zabha"` - /// * Zacas: `"zacas"` - /// * Zawrs: `"zawrs"` - /// * Zfa: `"zfa"` - /// * Zfbfmin: `"zfbfmin"` - /// * Zfh: `"zfh"` - /// * Zfhmin: `"zfhmin"` - /// * Zfinx: `"zfinx"` - /// * Zdinx: `"zdinx"` - /// * Zhinx: `"zhinx"` - /// * Zhinxmin: `"zhinxmin"` - /// * Zcb: `"zcb"` - /// * Zcmop: `"zcmop"` - /// * Zbc: `"zbc"` - /// * Zbkb: `"zbkb"` - /// * Zbkc: `"zbkc"` - /// * Zbkx: `"zbkx"` - /// * Zk: `"zk"` - /// * Zkn: `"zkn"` - /// * Zknd: `"zknd"` - /// * Zkne: `"zkne"` - /// * Zknh: `"zknh"` - /// * Zkr: `"zkr"` - /// * Zks: `"zks"` - /// * Zksed: `"zksed"` - /// * Zksh: `"zksh"` - /// * Zkt: `"zkt"` - /// * Zvbb: `"zvbb"` - /// * Zvbc: `"zvbc"` - /// * Zvfbfmin: `"zvfbfmin"` - /// * Zvfbfwma: `"zvfbfwma"` - /// * Zvfh: `"zvfh"` - /// * Zvfhmin: `"zvfhmin"` - /// * Zvkb: `"zvkb"` - /// * Zvkg: `"zvkg"` - /// * Zvkn: `"zvkn"` - /// * Zvkned: `"zvkned"` - /// * Zvknha: `"zvknha"` - /// * Zvknhb: `"zvknhb"` - /// * Zvknc: `"zvknc"` - /// * Zvkng: `"zvkng"` - /// * Zvks: `"zvks"` - /// * Zvksed: `"zvksed"` - /// * Zvksh: `"zvksh"` - /// * Zvksc: `"zvksc"` - /// * Zvksg: `"zvksg"` - /// * Zvkt: `"zvkt"` - /// * Ztso: `"ztso"` + /// | Literal | Base | Linux | + /// |:---------- |:------- |:---------- | + /// | `"rv32e"` | RV32E | No | + /// | `"rv32i"` | RV32I | Yes [^ima] | + /// | `"rv64i"` | RV64I | Yes [^ima] | + /// + /// | Literal | Extension | Linux | + /// |:--------------- |:----------- |:------------------- | + /// | `"a"` | A | Yes [^ima] | + /// | `"b"` | B | 6.5 | + /// | `"c"` | C | Yes | + /// | `"d"` | D | Yes | + /// | `"f"` | F | Yes | + /// | `"m"` | M | Yes [^ima] | + /// | `"q"` | Q | No | + /// | `"v"` | V | 6.5 | + /// | `"zaamo"` | Zaamo | 6.15 [^ima] [^dep] | + /// | `"zabha"` | Zabha | 6.16 | + /// | `"zacas"` | Zacas | 6.8 | + /// | `"zalrsc"` | Zalrsc | 6.15 [^ima] [^dep] | + /// | `"zawrs"` | Zawrs | 6.11 | + /// | `"zba"` | Zba | 6.5 | + /// | `"zbb"` | Zbb | 6.5 | + /// | `"zbc"` | Zbc | 6.8 | + /// | `"zbkb"` | Zbkb | 6.8 | + /// | `"zbkc"` | Zbkc | 6.8 | + /// | `"zbkx"` | Zbkx | 6.8 | + /// | `"zbs"` | Zbs | 6.5 | + /// | `"zca"` | Zca | 6.11 [^dep] | + /// | `"zcb"` | Zcb | 6.11 | + /// | `"zcd"` | Zcd | 6.11 [^dep] | + /// | `"zcf"` | Zcf | 6.11 [^dep] | + /// | `"zcmop"` | Zcmop | 6.11 | + /// | `"zdinx"` | Zdinx | No | + /// | `"zfa"` | Zfa | 6.8 | + /// | `"zfbfmin"` | Zfbfmin | 6.15 | + /// | `"zfh"` | Zfh | 6.8 | + /// | `"zfhmin"` | Zfhmin | 6.8 | + /// | `"zfinx"` | Zfinx | No | + /// | `"zhinx"` | Zhinx | No | + /// | `"zhinxmin"` | Zhinxmin | No | + /// | `"zicbom"` | Zicbom | 6.15 | + /// | `"zicboz"` | Zicboz | 6.7 | + /// | `"zicntr"` | Zicntr | 6.15 [^ima] [^cntr] | + /// | `"zicond"` | Zicond | 6.8 | + /// | `"zicsr"` | Zicsr | No [^ima] [^dep] | + /// | `"zifencei"` | Zifencei | No [^ima] | + /// | `"zihintntl"` | Zihintntl | 6.8 | + /// | `"zihintpause"` | Zihintpause | 6.10 | + /// | `"zihpm"` | Zihpm | 6.15 [^cntr] | + /// | `"zimop"` | Zimop | 6.11 | + /// | `"zk"` | Zk | No [^zkr] | + /// | `"zkn"` | Zkn | 6.8 | + /// | `"zknd"` | Zknd | 6.8 | + /// | `"zkne"` | Zkne | 6.8 | + /// | `"zknh"` | Zknh | 6.8 | + /// | `"zkr"` | Zkr | No [^zkr] | + /// | `"zks"` | Zks | 6.8 | + /// | `"zksed"` | Zksed | 6.8 | + /// | `"zksh"` | Zksh | 6.8 | + /// | `"zkt"` | Zkt | 6.8 | + /// | `"ztso"` | Ztso | 6.8 | + /// | `"zvbb"` | Zvbb | 6.8 | + /// | `"zvbc"` | Zvbc | 6.8 | + /// | `"zve32f"` | Zve32f | 6.11 [^dep] | + /// | `"zve32x"` | Zve32x | 6.11 [^dep] | + /// | `"zve64d"` | Zve64d | 6.11 [^dep] | + /// | `"zve64f"` | Zve64f | 6.11 [^dep] | + /// | `"zve64x"` | Zve64x | 6.11 [^dep] | + /// | `"zvfbfmin"` | Zvfbfmin | 6.15 | + /// | `"zvfbfwma"` | Zvfbfwma | 6.15 | + /// | `"zvfh"` | Zvfh | 6.8 | + /// | `"zvfhmin"` | Zvfhmin | 6.8 | + /// | `"zvkb"` | Zvkb | 6.8 | + /// | `"zvkg"` | Zvkg | 6.8 | + /// | `"zvkn"` | Zvkn | 6.8 | + /// | `"zvknc"` | Zvknc | 6.8 | + /// | `"zvkned"` | Zvkned | 6.8 | + /// | `"zvkng"` | Zvkng | 6.8 | + /// | `"zvknha"` | Zvknha | 6.8 | + /// | `"zvknhb"` | Zvknhb | 6.8 | + /// | `"zvks"` | Zvks | 6.8 | + /// | `"zvksc"` | Zvksc | 6.8 | + /// | `"zvksed"` | Zvksed | 6.8 | + /// | `"zvksg"` | Zvksg | 6.8 | + /// | `"zvksh"` | Zvksh | 6.8 | + /// | `"zvkt"` | Zvkt | 6.8 | + /// + /// [^ima]: Or enabled when the IMA base behavior is detected on the Linux + /// kernel version 6.4 or later (for bases, the only matching one -- either + /// `"rv32i"` or `"rv64i"` -- is enabled). + /// + /// [^cntr]: Even if this extension is available, it does not necessarily + /// mean all performance counters are accessible. + /// For example, accesses to all performance counters except `time` + /// (wall-clock) are blocked by default on the Linux kernel + /// version 6.6 or later. + /// Also beware that, even if performance counters like `cycle` and + /// `instret` are accessible, their value can be unreliable (e.g. returning + /// the constant value) under certain circumstances. + /// + /// [^dep]: Or enabled as a dependency of another extension (a superset) + /// even if runtime detection of this feature itself is not supported (as + /// long as the runtime detection of the superset is supported). + /// + /// [^zkr]: Linux does not report existence of this extension even if + /// supported by the hardware mainly because the `seed` CSR on the Zkr + /// extension (which provides hardware-based randomness) is normally + /// inaccessible from the user mode. + /// For the Zk extension features except this CSR, check existence of both + /// `"zkn"` and `"zkt"` features instead. /// /// There's also bases and extensions marked as standard instruction set, /// but they are in frozen or draft state. These instruction sets are also diff --git a/library/std_detect/src/detect/arch/x86.rs b/library/std_detect/src/detect/arch/x86.rs index 28b3e3cfb35..bd749b88f56 100644 --- a/library/std_detect/src/detect/arch/x86.rs +++ b/library/std_detect/src/detect/arch/x86.rs @@ -233,6 +233,12 @@ features! { /// AMX-TF32 (TensorFloat32 Operations) @FEATURE: #[unstable(feature = "x86_amx_intrinsics", issue = "126622")] amx_transpose: "amx-transpose"; /// AMX-TRANSPOSE (Matrix Transpose Operations) + @FEATURE: #[unstable(feature = "apx_target_feature", issue = "139284")] apxf: "apxf"; + /// APX-F (Advanced Performance Extensions - Foundation) + @FEATURE: #[unstable(feature = "avx10_target_feature", issue = "138843")] avx10_1: "avx10.1"; + /// AVX10.1 + @FEATURE: #[unstable(feature = "avx10_target_feature", issue = "138843")] avx10_2: "avx10.2"; + /// AVX10.2 @FEATURE: #[stable(feature = "simd_x86", since = "1.27.0")] f16c: "f16c"; /// F16C (Conversions between IEEE-754 `binary16` and `binary32` formats) @FEATURE: #[stable(feature = "simd_x86", since = "1.27.0")] fma: "fma"; diff --git a/library/std_detect/src/detect/os/x86.rs b/library/std_detect/src/detect/os/x86.rs index 20f848ab05c..cf11d833312 100644 --- a/library/std_detect/src/detect/os/x86.rs +++ b/library/std_detect/src/detect/os/x86.rs @@ -137,6 +137,32 @@ pub(crate) fn detect_features() -> cache::Initializer { enable(ebx, 2, Feature::widekl); } + // This detects ABM on AMD CPUs and LZCNT on Intel CPUs. + // On intel CPUs with popcnt, lzcnt implements the + // "missing part" of ABM, so we map both to the same + // internal feature. + // + // The `is_x86_feature_detected!("lzcnt")` macro then + // internally maps to Feature::abm. + enable(extended_proc_info_ecx, 5, Feature::lzcnt); + + // As Hygon Dhyana originates from AMD technology and shares most of the architecture with + // AMD's family 17h, but with different CPU Vendor ID("HygonGenuine")/Family series + // number(Family 18h). + // + // For CPUID feature bits, Hygon Dhyana(family 18h) share the same definition with AMD + // family 17h. + // + // Related AMD CPUID specification is https://www.amd.com/system/files/TechDocs/25481.pdf. + // Related Hygon kernel patch can be found on + // http://lkml.kernel.org/r/5ce86123a7b9dad925ac583d88d2f921040e859b.1538583282.git.puwen@hygon.cn + if vendor_id == *b"AuthenticAMD" || vendor_id == *b"HygonGenuine" { + // These features are available on AMD arch CPUs: + enable(extended_proc_info_ecx, 6, Feature::sse4a); + enable(extended_proc_info_ecx, 21, Feature::tbm); + enable(extended_proc_info_ecx, 11, Feature::xop); + } + // `XSAVE` and `AVX` support: let cpu_xsave = bit::test(proc_info_ecx as usize, 26); if cpu_xsave { @@ -161,6 +187,7 @@ pub(crate) fn detect_features() -> cache::Initializer { // * AVX -> `XCR0.AVX[2]` // * AVX-512 -> `XCR0.AVX-512[7:5]`. // * AMX -> `XCR0.AMX[18:17]` + // * APX -> `XCR0.APX[19]` // // by setting the corresponding bits of `XCR0` to `1`. // @@ -173,6 +200,8 @@ pub(crate) fn detect_features() -> cache::Initializer { let os_avx512_support = xcr0 & 0xe0 == 0xe0; // Test `XCR0.AMX[18:17]` with the mask `0b110_0000_0000_0000_0000 == 0x60000` let os_amx_support = xcr0 & 0x60000 == 0x60000; + // Test `XCR0.APX[19]` with the mask `0b1000_0000_0000_0000_0000 == 0x80000` + let os_apx_support = xcr0 & 0x80000 == 0x80000; // Only if the OS and the CPU support saving/restoring the AVX // registers we enable `xsave` support: @@ -262,33 +291,20 @@ pub(crate) fn detect_features() -> cache::Initializer { enable(amx_feature_flags_eax, 8, Feature::amx_movrs); } } - } - } - // This detects ABM on AMD CPUs and LZCNT on Intel CPUs. - // On intel CPUs with popcnt, lzcnt implements the - // "missing part" of ABM, so we map both to the same - // internal feature. - // - // The `is_x86_feature_detected!("lzcnt")` macro then - // internally maps to Feature::abm. - enable(extended_proc_info_ecx, 5, Feature::lzcnt); + if os_apx_support { + enable(extended_features_edx_leaf_1, 21, Feature::apxf); + } - // As Hygon Dhyana originates from AMD technology and shares most of the architecture with - // AMD's family 17h, but with different CPU Vendor ID("HygonGenuine")/Family series - // number(Family 18h). - // - // For CPUID feature bits, Hygon Dhyana(family 18h) share the same definition with AMD - // family 17h. - // - // Related AMD CPUID specification is https://www.amd.com/system/files/TechDocs/25481.pdf. - // Related Hygon kernel patch can be found on - // http://lkml.kernel.org/r/5ce86123a7b9dad925ac583d88d2f921040e859b.1538583282.git.puwen@hygon.cn - if vendor_id == *b"AuthenticAMD" || vendor_id == *b"HygonGenuine" { - // These features are available on AMD arch CPUs: - enable(extended_proc_info_ecx, 6, Feature::sse4a); - enable(extended_proc_info_ecx, 21, Feature::tbm); - enable(extended_proc_info_ecx, 11, Feature::xop); + let avx10_1 = enable(extended_features_edx_leaf_1, 19, Feature::avx10_1); + if avx10_1 { + let CpuidResult { ebx, .. } = unsafe { __cpuid(0x24) }; + let avx10_version = ebx & 0xff; + if avx10_version >= 2 { + value.set(Feature::avx10_2 as u32); + } + } + } } } diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs index 74a8cea1ebe..004b132f28f 100644 --- a/src/bootstrap/src/core/build_steps/compile.rs +++ b/src/bootstrap/src/core/build_steps/compile.rs @@ -12,6 +12,7 @@ use std::ffi::OsStr; use std::io::BufReader; use std::io::prelude::*; use std::path::{Path, PathBuf}; +use std::time::SystemTime; use std::{env, fs, str}; use serde_derive::Deserialize; @@ -38,7 +39,7 @@ use crate::{ }; /// Build a standard library for the given `target` using the given `build_compiler`. -#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Std { pub target: TargetSelection, /// Compiler that builds the standard library. @@ -948,7 +949,7 @@ pub struct BuiltRustc { /// so that it can compile build scripts and proc macros when building this `rustc`. /// - Makes sure that `build_compiler` has a standard library prepared for `target`, /// so that the built `rustc` can *link to it* and use it at runtime. -#[derive(Debug, PartialOrd, Ord, Clone, PartialEq, Eq, Hash)] +#[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Rustc { /// The target on which rustc will run (its host). pub target: TargetSelection, @@ -1959,7 +1960,7 @@ impl Step for Sysroot { /// linker wrappers (LLD, LLVM bitcode linker, etc.). /// /// This will assemble a compiler in `build/$target/stage$stage`. -#[derive(Debug, PartialOrd, Ord, Clone, PartialEq, Eq, Hash)] +#[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Assemble { /// The compiler which we will produce in this step. Assemble itself will /// take care of ensuring that the necessary prerequisites to do so exist, @@ -2330,6 +2331,7 @@ impl Step for Assemble { /// /// For a particular stage this will link the file listed in `stamp` into the /// `sysroot_dst` provided. +#[track_caller] pub fn add_to_sysroot( builder: &Builder<'_>, sysroot_dst: &Path, @@ -2612,7 +2614,17 @@ pub fn strip_debug(builder: &Builder<'_>, target: TargetSelection, path: &Path) } let previous_mtime = t!(t!(path.metadata()).modified()); - command("strip").arg("--strip-debug").arg(path).run_capture(builder); + let stamp = BuildStamp::new(path.parent().unwrap()) + .with_prefix(path.file_name().unwrap().to_str().unwrap()) + .with_prefix("strip") + .add_stamp(previous_mtime.duration_since(SystemTime::UNIX_EPOCH).unwrap().as_nanos()); + + // Running strip can be relatively expensive (~1s on librustc_driver.so), so we don't rerun it + // if the file is unchanged. + if !stamp.is_up_to_date() { + command("strip").arg("--strip-debug").arg(path).run_capture(builder); + } + t!(stamp.write()); let file = t!(fs::File::open(path)); diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs index 133e6f894af..beb71e70035 100644 --- a/src/bootstrap/src/core/build_steps/dist.rs +++ b/src/bootstrap/src/core/build_steps/dist.rs @@ -54,7 +54,7 @@ fn should_build_extended_tool(builder: &Builder<'_>, tool: &str) -> bool { builder.config.tools.as_ref().is_none_or(|tools| tools.contains(tool)) } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Docs { pub host: TargetSelection, } @@ -91,7 +91,7 @@ impl Step for Docs { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct JsonDocs { build_compiler: Compiler, target: TargetSelection, @@ -354,7 +354,7 @@ fn get_cc_search_dirs( (bin_path, lib_path) } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Mingw { pub host: TargetSelection, } @@ -394,7 +394,7 @@ impl Step for Mingw { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Rustc { pub compiler: Compiler, } @@ -730,7 +730,7 @@ fn copy_target_libs( } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Std { pub compiler: Compiler, pub target: TargetSelection, @@ -785,7 +785,7 @@ impl Step for Std { /// `rust.download-rustc`. /// /// (Don't confuse this with [`RustDev`], without the `c`!) -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct RustcDev { pub compiler: Compiler, pub target: TargetSelection, @@ -1026,7 +1026,7 @@ fn copy_src_dirs( } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Src; impl Step for Src { @@ -1087,7 +1087,7 @@ impl Step for Src { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct PlainSourceTarball; impl Step for PlainSourceTarball { @@ -1233,7 +1233,7 @@ impl Step for PlainSourceTarball { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Cargo { pub build_compiler: Compiler, pub target: TargetSelection, @@ -1287,7 +1287,7 @@ impl Step for Cargo { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct RustAnalyzer { pub build_compiler: Compiler, pub target: TargetSelection, @@ -1563,7 +1563,7 @@ impl Step for Rustfmt { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Extended { stage: u32, host: TargetSelection, @@ -2404,7 +2404,7 @@ impl Step for LlvmTools { /// Distributes the `llvm-bitcode-linker` tool so that it can be used by a compiler whose host /// is `target`. -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct LlvmBitcodeLinker { /// The linker will be compiled by this compiler. pub build_compiler: Compiler, diff --git a/src/bootstrap/src/core/build_steps/doc.rs b/src/bootstrap/src/core/build_steps/doc.rs index f6b27d83120..7fe19c00ef5 100644 --- a/src/bootstrap/src/core/build_steps/doc.rs +++ b/src/bootstrap/src/core/build_steps/doc.rs @@ -580,7 +580,7 @@ impl Step for SharedAssets { } /// Document the standard library using `build_compiler`. -#[derive(Debug, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Std { build_compiler: Compiler, target: TargetSelection, @@ -715,7 +715,7 @@ impl Step for Std { /// or remote link. const STD_PUBLIC_CRATES: [&str; 5] = ["core", "alloc", "std", "proc_macro", "test"]; -#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)] +#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)] pub enum DocumentationFormat { Html, Json, @@ -1230,7 +1230,7 @@ fn symlink_dir_force(config: &Config, original: &Path, link: &Path) { } /// Builds the Rust compiler book. -#[derive(Ord, PartialOrd, Debug, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct RustcBook { build_compiler: Compiler, target: TargetSelection, @@ -1334,7 +1334,7 @@ impl Step for RustcBook { /// Documents the reference. /// It has to always be done using a stage 1+ compiler, because it references in-tree /// compiler/stdlib concepts. -#[derive(Ord, PartialOrd, Debug, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct Reference { build_compiler: Compiler, target: TargetSelection, diff --git a/src/bootstrap/src/core/build_steps/run.rs b/src/bootstrap/src/core/build_steps/run.rs index 7f1a7d00257..c6288f63847 100644 --- a/src/bootstrap/src/core/build_steps/run.rs +++ b/src/bootstrap/src/core/build_steps/run.rs @@ -17,7 +17,7 @@ use crate::core::config::flags::get_completion; use crate::utils::exec::command; use crate::{Mode, t}; -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct BuildManifest; impl Step for BuildManifest { @@ -56,7 +56,7 @@ impl Step for BuildManifest { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct BumpStage0; impl Step for BumpStage0 { @@ -78,7 +78,7 @@ impl Step for BumpStage0 { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct ReplaceVersionPlaceholder; impl Step for ReplaceVersionPlaceholder { @@ -169,7 +169,7 @@ impl Step for Miri { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct CollectLicenseMetadata; impl Step for CollectLicenseMetadata { @@ -200,7 +200,7 @@ impl Step for CollectLicenseMetadata { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct GenerateCopyright; impl Step for GenerateCopyright { @@ -264,7 +264,7 @@ impl Step for GenerateCopyright { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct GenerateWindowsSys; impl Step for GenerateWindowsSys { @@ -326,7 +326,7 @@ impl Step for GenerateCompletions { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct UnicodeTableGenerator; impl Step for UnicodeTableGenerator { @@ -348,7 +348,7 @@ impl Step for UnicodeTableGenerator { } } -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct FeaturesStatusDump; impl Step for FeaturesStatusDump { @@ -408,7 +408,7 @@ impl Step for CyclicStep { /// /// The coverage-dump tool is an internal detail of coverage tests, so this run /// step is only needed when testing coverage-dump manually. -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct CoverageDump; impl Step for CoverageDump { diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index 4006bed4ac5..e7a57a7f375 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -2732,7 +2732,7 @@ fn prepare_cargo_test( /// FIXME(Zalathar): Try to split this into two separate steps: a user-visible /// step for testing standard library crates, and an internal step used for both /// library crates and compiler crates. -#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[derive(Debug, Clone, PartialEq, Eq, Hash)] pub struct Crate { pub compiler: Compiler, pub target: TargetSelection, @@ -3747,7 +3747,7 @@ impl Step for TestFloatParse { /// Runs the tool `src/tools/collect-license-metadata` in `ONLY_CHECK=1` mode, /// which verifies that `license-metadata.json` is up-to-date and therefore /// running the tool normally would not update anything. -#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)] +#[derive(Debug, Clone, Hash, PartialEq, Eq)] pub struct CollectLicenseMetadata; impl Step for CollectLicenseMetadata { diff --git a/src/bootstrap/src/core/config/mod.rs b/src/bootstrap/src/core/config/mod.rs index 285d20917e7..8c5f9037251 100644 --- a/src/bootstrap/src/core/config/mod.rs +++ b/src/bootstrap/src/core/config/mod.rs @@ -324,7 +324,7 @@ impl FromStr for LlvmLibunwind { } } -#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, Hash)] pub enum SplitDebuginfo { Packed, Unpacked, diff --git a/src/bootstrap/src/core/config/target_selection.rs b/src/bootstrap/src/core/config/target_selection.rs index ebd3fe7a8c6..40b63a7f9c7 100644 --- a/src/bootstrap/src/core/config/target_selection.rs +++ b/src/bootstrap/src/core/config/target_selection.rs @@ -14,7 +14,7 @@ pub struct TargetSelection { } /// Newtype over `Vec<TargetSelection>` so we can implement custom parsing logic -#[derive(Clone, Default, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] +#[derive(Clone, Default, PartialEq, Eq, Hash, Debug)] pub struct TargetSelectionList(pub Vec<TargetSelection>); pub fn target_selection_list(s: &str) -> Result<TargetSelectionList, String> { diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs index 55e74f9e4d9..8f766ed00a5 100644 --- a/src/bootstrap/src/lib.rs +++ b/src/bootstrap/src/lib.rs @@ -279,7 +279,7 @@ pub enum DependencyType { /// /// These entries currently correspond to the various output directories of the /// build system, with each mod generating output in a different directory. -#[derive(Debug, Hash, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] +#[derive(Debug, Hash, Clone, Copy, PartialEq, Eq)] pub enum Mode { /// Build the standard library, placing output in the "stageN-std" directory. Std, @@ -357,7 +357,7 @@ pub enum RemapScheme { NonCompiler, } -#[derive(Debug, Hash, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] +#[derive(Debug, Hash, Clone, Copy, PartialEq, Eq)] pub enum CLang { C, Cxx, @@ -1743,6 +1743,7 @@ impl Build { /// /// If `src` is a symlink, `src` will be resolved to the actual path /// and copied to `dst` instead of the symlink itself. + #[track_caller] pub fn resolve_symlink_and_copy(&self, src: &Path, dst: &Path) { self.copy_link_internal(src, dst, true); } @@ -1751,6 +1752,7 @@ impl Build { /// Attempts to use hard links if possible, falling back to copying. /// You can neither rely on this being a copy nor it being a link, /// so do not write to dst. + #[track_caller] pub fn copy_link(&self, src: &Path, dst: &Path, file_type: FileType) { self.copy_link_internal(src, dst, false); @@ -1765,6 +1767,7 @@ impl Build { } } + #[track_caller] fn copy_link_internal(&self, src: &Path, dst: &Path, dereference_symlinks: bool) { if self.config.dry_run() { return; @@ -1773,6 +1776,10 @@ impl Build { if src == dst { return; } + + #[cfg(feature = "tracing")] + let _span = trace_io!("file-copy-link", ?src, ?dst); + if let Err(e) = fs::remove_file(dst) && cfg!(windows) && e.kind() != io::ErrorKind::NotFound @@ -1815,6 +1822,7 @@ impl Build { /// Links the `src` directory recursively to `dst`. Both are assumed to exist /// when this function is called. /// Will attempt to use hard links if possible and fall back to copying. + #[track_caller] pub fn cp_link_r(&self, src: &Path, dst: &Path) { if self.config.dry_run() { return; @@ -1837,12 +1845,14 @@ impl Build { /// Will attempt to use hard links if possible and fall back to copying. /// Unwanted files or directories can be skipped /// by returning `false` from the filter function. + #[track_caller] pub fn cp_link_filtered(&self, src: &Path, dst: &Path, filter: &dyn Fn(&Path) -> bool) { // Immediately recurse with an empty relative path self.cp_link_filtered_recurse(src, dst, Path::new(""), filter) } // Inner function does the actual work + #[track_caller] fn cp_link_filtered_recurse( &self, src: &Path, @@ -1903,10 +1913,15 @@ impl Build { t!(fs::read_to_string(path)) } + #[track_caller] fn create_dir(&self, dir: &Path) { if self.config.dry_run() { return; } + + #[cfg(feature = "tracing")] + let _span = trace_io!("dir-create", ?dir); + t!(fs::create_dir_all(dir)) } @@ -1914,6 +1929,10 @@ impl Build { if self.config.dry_run() { return; } + + #[cfg(feature = "tracing")] + let _span = trace_io!("dir-remove", ?dir); + t!(fs::remove_dir_all(dir)) } diff --git a/src/bootstrap/src/utils/change_tracker.rs b/src/bootstrap/src/utils/change_tracker.rs index b454a8ddefb..b2f9960a449 100644 --- a/src/bootstrap/src/utils/change_tracker.rs +++ b/src/bootstrap/src/utils/change_tracker.rs @@ -506,4 +506,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[ severity: ChangeSeverity::Warning, summary: "It is no longer possible to `x clippy` with stage 0. All clippy commands have to be on stage 1+.", }, + ChangeInfo { + change_id: 145379, + severity: ChangeSeverity::Info, + summary: "Build/check now supports forwarding `--timings` flag to cargo.", + }, ]; diff --git a/src/bootstrap/src/utils/tracing.rs b/src/bootstrap/src/utils/tracing.rs index 428ba013c98..472781ffa73 100644 --- a/src/bootstrap/src/utils/tracing.rs +++ b/src/bootstrap/src/utils/tracing.rs @@ -49,13 +49,36 @@ macro_rules! error { } #[cfg(feature = "tracing")] +pub const IO_SPAN_TARGET: &str = "IO"; + +/// Create a tracing span around an I/O operation, if tracing is enabled. +/// Note that at least one tracing value field has to be passed to this macro, otherwise it will not +/// compile. +#[macro_export] +macro_rules! trace_io { + ($name:expr, $($args:tt)*) => { + ::tracing::trace_span!( + target: $crate::utils::tracing::IO_SPAN_TARGET, + $name, + $($args)*, + location = $crate::utils::tracing::format_location(*::std::panic::Location::caller()) + ).entered() + } +} + +#[cfg(feature = "tracing")] +pub fn format_location(location: std::panic::Location<'static>) -> String { + format!("{}:{}", location.file(), location.line()) +} + +#[cfg(feature = "tracing")] const COMMAND_SPAN_TARGET: &str = "COMMAND"; #[cfg(feature = "tracing")] pub fn trace_cmd(command: &crate::BootstrapCommand) -> tracing::span::EnteredSpan { let fingerprint = command.fingerprint(); let location = command.get_created_location(); - let location = format!("{}:{}", location.file(), location.line()); + let location = format_location(location); tracing::span!( target: COMMAND_SPAN_TARGET, @@ -84,6 +107,7 @@ mod inner { use std::fmt::Debug; use std::fs::File; use std::io::Write; + use std::path::{Path, PathBuf}; use std::sync::atomic::Ordering; use chrono::{DateTime, Utc}; @@ -93,8 +117,8 @@ mod inner { use tracing_subscriber::registry::{LookupSpan, SpanRef}; use tracing_subscriber::{EnvFilter, Layer}; + use super::{COMMAND_SPAN_TARGET, IO_SPAN_TARGET}; use crate::STEP_SPAN_TARGET; - use crate::utils::tracing::COMMAND_SPAN_TARGET; pub fn setup_tracing(env_name: &str) -> TracingGuard { let filter = EnvFilter::from_env(env_name); @@ -291,6 +315,23 @@ mod inner { Ok(()) } + // Write fields while treating the "location" field specially, and assuming that it + // contains the source file location relevant to the span. + let write_with_location = |writer: &mut W| -> std::io::Result<()> { + if let Some(values) = field_values { + write_fields( + writer, + values.fields.iter().filter(|(name, _)| *name != "location"), + )?; + let location = + &values.fields.iter().find(|(name, _)| *name == "location").unwrap().1; + let (filename, line) = location.rsplit_once(':').unwrap(); + let filename = shorten_filename(filename); + write!(writer, " ({filename}:{line})",)?; + } + Ok(()) + }; + // We handle steps specially. We instrument them dynamically in `Builder::ensure`, // and we want to have custom name for each step span. But tracing doesn't allow setting // dynamic span names. So we detect step spans here and override their name. @@ -311,17 +352,11 @@ mod inner { // Executed command COMMAND_SPAN_TARGET => { write!(writer, "{}", span.name())?; - if let Some(values) = field_values { - write_fields( - writer, - values.fields.iter().filter(|(name, _)| *name != "location"), - )?; - write!( - writer, - " ({})", - values.fields.iter().find(|(name, _)| *name == "location").unwrap().1 - )?; - } + write_with_location(writer)?; + } + IO_SPAN_TARGET => { + write!(writer, "{}", span.name())?; + write_with_location(writer)?; } // Other span _ => { @@ -342,21 +377,10 @@ mod inner { writer: &mut W, metadata: &'static tracing::Metadata<'static>, ) -> std::io::Result<()> { - use std::path::{Path, PathBuf}; - if let Some(filename) = metadata.file() { - // Keep only the module name and file name to make it shorter - let filename: PathBuf = Path::new(filename) - .components() - // Take last two path components - .rev() - .take(2) - .collect::<Vec<_>>() - .into_iter() - .rev() - .collect(); - - write!(writer, " ({}", filename.display())?; + let filename = shorten_filename(filename); + + write!(writer, " ({filename}")?; if let Some(line) = metadata.line() { write!(writer, ":{line}")?; } @@ -365,6 +389,21 @@ mod inner { Ok(()) } + /// Keep only the module name and file name to make it shorter + fn shorten_filename(filename: &str) -> String { + Path::new(filename) + .components() + // Take last two path components + .rev() + .take(2) + .collect::<Vec<_>>() + .into_iter() + .rev() + .collect::<PathBuf>() + .display() + .to_string() + } + impl<S> Layer<S> for TracingPrinter where S: Subscriber, diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml index ae13d14c380..8cfcc0c5b15 100644 --- a/src/ci/github-actions/jobs.yml +++ b/src/ci/github-actions/jobs.yml @@ -23,10 +23,6 @@ runners: <<: *base-job - &job-macos - os: macos-13 - <<: *base-job - - - &job-macos-m1 os: macos-14 <<: *base-job @@ -68,17 +64,6 @@ runners: <<: *base-job envs: - env-x86_64-apple-tests: &env-x86_64-apple-tests - SCRIPT: ./x.py check compiletest --set build.compiletest-use-stage0-libtest=true && ./x.py --stage 2 test --skip tests/ui --skip tests/rustdoc -- --exact - RUST_CONFIGURE_ARGS: --build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc - # Ensure that host tooling is tested on our minimum supported macOS version. - MACOSX_DEPLOYMENT_TARGET: 10.12 - MACOSX_STD_DEPLOYMENT_TARGET: 10.12 - SELECT_XCODE: /Applications/Xcode_15.2.app - NO_LLVM_ASSERTIONS: 1 - NO_DEBUG_ASSERTIONS: 1 - NO_OVERFLOW_CHECKS: 1 - production: &production DEPLOY_BUCKET: rust-lang-ci2 @@ -455,8 +440,19 @@ auto: - name: dist-x86_64-apple env: - SCRIPT: ./x.py dist bootstrap --include-default-paths --host=x86_64-apple-darwin --target=x86_64-apple-darwin - RUST_CONFIGURE_ARGS: --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc --set rust.lto=thin --set rust.codegen-units=1 + SCRIPT: >- + ./x.py dist bootstrap + --include-default-paths + --host=x86_64-apple-darwin + --target=x86_64-apple-darwin + RUST_CONFIGURE_ARGS: >- + --enable-full-tools + --enable-sanitizers + --enable-profiler + --disable-docs + --set rust.jemalloc + --set rust.lto=thin + --set rust.codegen-units=1 # Ensure that host tooling is built to support our minimum support macOS version. MACOSX_DEPLOYMENT_TARGET: 10.12 MACOSX_STD_DEPLOYMENT_TARGET: 10.12 @@ -482,17 +478,6 @@ auto: NO_LLVM_ASSERTIONS: 1 NO_DEBUG_ASSERTIONS: 1 NO_OVERFLOW_CHECKS: 1 - <<: *job-macos-m1 - - - name: x86_64-apple-1 - env: - <<: *env-x86_64-apple-tests - <<: *job-macos - - - name: x86_64-apple-2 - env: - SCRIPT: ./x.py --stage 2 test tests/ui tests/rustdoc - <<: *env-x86_64-apple-tests <<: *job-macos - name: dist-aarch64-apple @@ -517,7 +502,7 @@ auto: NO_OVERFLOW_CHECKS: 1 DIST_REQUIRE_ALL_TOOLS: 1 CODEGEN_BACKENDS: llvm,cranelift - <<: *job-macos-m1 + <<: *job-macos - name: aarch64-apple env: @@ -537,7 +522,7 @@ auto: NO_LLVM_ASSERTIONS: 1 NO_DEBUG_ASSERTIONS: 1 NO_OVERFLOW_CHECKS: 1 - <<: *job-macos-m1 + <<: *job-macos ###################### # Windows Builders # diff --git a/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md b/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md index fb90c0fdb43..93b11c0690a 100644 --- a/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md +++ b/src/doc/rustc-dev-guide/src/building/bootstrapping/debugging-bootstrap.md @@ -81,9 +81,11 @@ There are two orthogonal ways to control which kind of tracing logs you want: - If you select a level, all events/spans with an equal or higher priority level will be shown. 2. You can also control the log **target**, e.g. `bootstrap` or `bootstrap::core::config` or a custom target like `CONFIG_HANDLING` or `STEP`. - Custom targets are used to limit what kinds of spans you are interested in, as the `BOOTSTRAP_TRACING=trace` output can be quite verbose. Currently, you can use the following custom targets: - - `CONFIG_HANDLING`: show spans related to config handling - - `STEP`: show all executed steps. Note that executed commands have `info` event level. - - `COMMAND`: show all executed commands. Note that executed commands have `trace` event level. + - `CONFIG_HANDLING`: show spans related to config handling. + - `STEP`: show all executed steps. Executed commands have `info` event level. + - `COMMAND`: show all executed commands. Executed commands have `trace` event level. + - `IO`: show performed I/O operations. Executed commands have `trace` event level. + - Note that many I/O are currently not being traced. You can of course combine them (custom target logs are typically gated behind `TRACE` log level additionally): diff --git a/src/doc/rustc/src/codegen-options/index.md b/src/doc/rustc/src/codegen-options/index.md index 07eafdf4c4c..445b10188e3 100644 --- a/src/doc/rustc/src/codegen-options/index.md +++ b/src/doc/rustc/src/codegen-options/index.md @@ -375,12 +375,12 @@ linking time. It takes one of the following values: * `y`, `yes`, `on`, `true`, `fat`, or no value: perform "fat" LTO which attempts to perform optimizations across all crates within the dependency graph. -* `n`, `no`, `off`, `false`: disables LTO. * `thin`: perform ["thin" LTO](http://blog.llvm.org/2016/06/thinlto-scalable-and-incremental-lto.html). This is similar to "fat", but takes substantially less time to run while still achieving performance gains similar to "fat". For larger projects like the Rust compiler, ThinLTO can even result in better performance than fat LTO. +* `n`, `no`, `off`, `false`: disables LTO. If `-C lto` is not specified, then the compiler will attempt to perform "thin local LTO" which performs "thin" LTO on the local crate only across its diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 89b43cda9b9..c039517a970 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -36,7 +36,6 @@ target | notes `aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.1+, glibc 2.17+) [`i686-pc-windows-msvc`](platform-support/windows-msvc.md) | 32-bit MSVC (Windows 10+, Windows Server 2016+, Pentium 4) [^x86_32-floats-return-ABI] [^win32-msvc-alignment] `i686-unknown-linux-gnu` | 32-bit Linux (kernel 3.2+, glibc 2.17+, Pentium 4) [^x86_32-floats-return-ABI] -[`x86_64-apple-darwin`](platform-support/apple-darwin.md) | 64-bit macOS (10.12+, Sierra+) [`x86_64-pc-windows-gnu`](platform-support/windows-gnu.md) | 64-bit MinGW (Windows 10+, Windows Server 2016+) [`x86_64-pc-windows-msvc`](platform-support/windows-msvc.md) | 64-bit MSVC (Windows 10+, Windows Server 2016+) `x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 3.2+, glibc 2.17+) @@ -106,6 +105,7 @@ target | notes [`riscv64gc-unknown-linux-gnu`](platform-support/riscv64gc-unknown-linux-gnu.md) | RISC-V Linux (kernel 4.20+, glibc 2.29) [`riscv64gc-unknown-linux-musl`](platform-support/riscv64gc-unknown-linux-musl.md) | RISC-V Linux (kernel 4.20+, musl 1.2.3) [`s390x-unknown-linux-gnu`](platform-support/s390x-unknown-linux-gnu.md) | S390x Linux (kernel 3.2+, glibc 2.17) +[`x86_64-apple-darwin`](platform-support/apple-darwin.md) | 64-bit macOS (10.12+, Sierra+) [`x86_64-pc-windows-gnullvm`](platform-support/windows-gnullvm.md) | 64-bit x86 MinGW (Windows 10+), LLVM ABI [`x86_64-unknown-freebsd`](platform-support/freebsd.md) | 64-bit x86 FreeBSD [`x86_64-unknown-illumos`](platform-support/illumos.md) | illumos diff --git a/src/doc/rustc/src/platform-support/apple-darwin.md b/src/doc/rustc/src/platform-support/apple-darwin.md index e41aee9bdb2..bdbb3a663f1 100644 --- a/src/doc/rustc/src/platform-support/apple-darwin.md +++ b/src/doc/rustc/src/platform-support/apple-darwin.md @@ -4,9 +4,12 @@ Apple macOS targets. **Tier: 1** -- `x86_64-apple-darwin`: macOS on 64-bit x86. - `aarch64-apple-darwin`: macOS on ARM64 (M1-family or later Apple Silicon CPUs). +**Tier: 2** + +- `x86_64-apple-darwin`: macOS on 64-bit x86. + ## Target maintainers [@thomcc](https://github.com/thomcc) diff --git a/src/doc/rustc/src/platform-support/openharmony.md b/src/doc/rustc/src/platform-support/openharmony.md index 3acdc3707a8..de3b83d6c2c 100644 --- a/src/doc/rustc/src/platform-support/openharmony.md +++ b/src/doc/rustc/src/platform-support/openharmony.md @@ -16,7 +16,7 @@ system. ## Target maintainers [@Amanieu](https://github.com/Amanieu) -[@lubinglun](https://github.com/lubinglun) +[@cceerczw](https://github.com/cceerczw) ## Requirements diff --git a/src/librustdoc/html/static/js/rustdoc.d.ts b/src/librustdoc/html/static/js/rustdoc.d.ts index 56581aebf06..28852125fe1 100644 --- a/src/librustdoc/html/static/js/rustdoc.d.ts +++ b/src/librustdoc/html/static/js/rustdoc.d.ts @@ -514,4 +514,13 @@ declare namespace rustdoc { options?: string[], default: string | boolean, } + + /** + * Single element in the data-locs field of a scraped example. + * First field is the start and end char index, + * other fields seem to be unused. + * + * Generated by `render_call_locations` in `render/mod.rs`. + */ + type ScrapedLoc = [[number, number], string, string] } diff --git a/src/librustdoc/html/static/js/scrape-examples.js b/src/librustdoc/html/static/js/scrape-examples.js index d641405c875..eeab591bcd8 100644 --- a/src/librustdoc/html/static/js/scrape-examples.js +++ b/src/librustdoc/html/static/js/scrape-examples.js @@ -1,7 +1,4 @@ -/* global addClass, hasClass, removeClass, onEachLazy */ - -// Eventually fix this. -// @ts-nocheck + /* global addClass, hasClass, removeClass, onEachLazy, nonnull */ "use strict"; @@ -14,8 +11,16 @@ const DEFAULT_MAX_LINES = 5; const HIDDEN_MAX_LINES = 10; - // Scroll code block to the given code location + /** + * Scroll code block to the given code location + * @param {HTMLElement} elt + * @param {[number, number]} loc + * @param {boolean} isHidden + */ function scrollToLoc(elt, loc, isHidden) { + /** @type {HTMLElement[]} */ + // blocked on https://github.com/microsoft/TypeScript/issues/29037 + // @ts-expect-error const lines = elt.querySelectorAll("[data-nosnippet]"); let scrollOffset; @@ -35,10 +40,15 @@ scrollOffset = offsetMid - halfHeight; } - lines[0].parentElement.scrollTo(0, scrollOffset); - elt.querySelector(".rust").scrollTo(0, scrollOffset); + nonnull(lines[0].parentElement).scrollTo(0, scrollOffset); + nonnull(elt.querySelector(".rust")).scrollTo(0, scrollOffset); } + /** + * @param {HTMLElement} parent + * @param {string} className + * @param {string} content + */ function createScrapeButton(parent, className, content) { const button = document.createElement("button"); button.className = className; @@ -50,20 +60,24 @@ window.updateScrapedExample = (example, buttonHolder) => { let locIndex = 0; const highlights = Array.prototype.slice.call(example.querySelectorAll(".highlight")); - const link = example.querySelector(".scraped-example-title a"); + + /** @type {HTMLAnchorElement} */ + const link = nonnull(example.querySelector(".scraped-example-title a")); let expandButton = null; if (!example.classList.contains("expanded")) { expandButton = createScrapeButton(buttonHolder, "expand", "Show all"); } - const isHidden = example.parentElement.classList.contains("more-scraped-examples"); + const isHidden = nonnull(example.parentElement).classList.contains("more-scraped-examples"); + // @ts-expect-error const locs = example.locs; if (locs.length > 1) { const next = createScrapeButton(buttonHolder, "next", "Next usage"); const prev = createScrapeButton(buttonHolder, "prev", "Previous usage"); // Toggle through list of examples in a given file + /** @type {function(function(): void): void} */ const onChangeLoc = changeIndex => { removeClass(highlights[locIndex], "focus"); changeIndex(); @@ -106,10 +120,19 @@ } }; + /** + * Initialize the `locs` field + * + * @param {HTMLElement & {locs?: rustdoc.ScrapedLoc[]}} example + * @param {boolean} isHidden + */ function setupLoc(example, isHidden) { - example.locs = JSON.parse(example.attributes.getNamedItem("data-locs").textContent); + const locs_str = nonnull(example.attributes.getNamedItem("data-locs")).textContent; + const locs = + JSON.parse(nonnull(nonnull(locs_str))); + example.locs = locs; // Start with the first example in view - scrollToLoc(example, example.locs[0][0], isHidden); + scrollToLoc(example, locs[0][0], isHidden); } const firstExamples = document.querySelectorAll(".scraped-example-list > .scraped-example"); diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index 0520eff0fa2..8f88ab10bf7 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -205,7 +205,7 @@ static TARGETS: &[&str] = &[ /// /// The order here matters, more specific entries should be first. static DOCS_FALLBACK: &[(&str, &str)] = &[ - ("-apple-", "x86_64-apple-darwin"), + ("-apple-", "aarch64-apple-darwin"), ("aarch64", "aarch64-unknown-linux-gnu"), ("arm-", "aarch64-unknown-linux-gnu"), ("", "x86_64-unknown-linux-gnu"), diff --git a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr index 26e360112b6..939b509d85c 100644 --- a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr +++ b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr @@ -330,7 +330,7 @@ LL | if X.is_some() { | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[deny(static_mut_refs)]` on by default + = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default error: aborting due to 36 previous errors diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs index 21545b68029..23b1d0c4f6e 100644 --- a/src/tools/miri/src/shims/foreign_items.rs +++ b/src/tools/miri/src/shims/foreign_items.rs @@ -146,7 +146,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { return interp_ok(()); } // Skip over items without an explicitly defined symbol name. - if !(attrs.export_name.is_some() + if !(attrs.symbol_name.is_some() || attrs.flags.contains(CodegenFnAttrFlags::NO_MANGLE) || attrs.flags.contains(CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL)) { diff --git a/src/tools/rustdoc-js/tester.js b/src/tools/rustdoc-js/tester.js index a1e632ce743..ff809d58e90 100644 --- a/src/tools/rustdoc-js/tester.js +++ b/src/tools/rustdoc-js/tester.js @@ -405,6 +405,24 @@ async function runChecks(testFile, doSearch, parseQuery) { return res; } +function mostRecentMatch(staticFiles, regex) { + const matchingEntries = fs.readdirSync(staticFiles) + .filter(f => f.match(regex)) + .map(f => { + const stats = fs.statSync(path.join(staticFiles, f)); + return { + path: f, + time: stats.mtimeMs, + }; + }); + if (matchingEntries.length === 0) { + throw "No static file matching regex"; + } + // We sort entries in descending order. + matchingEntries.sort((a, b) => b.time - a.time); + return matchingEntries[0].path; +} + /** * Load searchNNN.js and search-indexNNN.js. * @@ -417,9 +435,9 @@ async function runChecks(testFile, doSearch, parseQuery) { */ async function loadSearchJS(doc_folder, resource_suffix) { const staticFiles = path.join(doc_folder, "static.files"); - const stringdexJs = fs.readdirSync(staticFiles).find(f => f.match(/stringdex.*\.js$/)); + const stringdexJs = mostRecentMatch(staticFiles, /stringdex.*\.js$/); const stringdexModule = require(path.join(staticFiles, stringdexJs)); - const searchJs = fs.readdirSync(staticFiles).find(f => f.match(/search.*\.js$/)); + const searchJs = mostRecentMatch(staticFiles, /search-[0-9a-f]{8}.*\.js$/); const searchModule = require(path.join(staticFiles, searchJs)); globalThis.nonnull = (x, msg) => { if (x === null) { diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr index 61d07f29fd7..f2b14e0707b 100644 --- a/tests/ui/abi/unsupported.aarch64.stderr +++ b/tests/ui/abi/unsupported.aarch64.stderr @@ -165,7 +165,7 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "cdecl" is not a supported ABI for the current target --> $DIR/unsupported.rs:104:1 diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr index 37b6e2316b0..bc666b7ced1 100644 --- a/tests/ui/abi/unsupported.arm.stderr +++ b/tests/ui/abi/unsupported.arm.stderr @@ -147,7 +147,7 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "cdecl" is not a supported ABI for the current target --> $DIR/unsupported.rs:104:1 diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr index d7eb222eb76..722b1ec7713 100644 --- a/tests/ui/abi/unsupported.riscv32.stderr +++ b/tests/ui/abi/unsupported.riscv32.stderr @@ -159,7 +159,7 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "cdecl" is not a supported ABI for the current target --> $DIR/unsupported.rs:104:1 diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr index d7eb222eb76..722b1ec7713 100644 --- a/tests/ui/abi/unsupported.riscv64.stderr +++ b/tests/ui/abi/unsupported.riscv64.stderr @@ -159,7 +159,7 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "cdecl" is not a supported ABI for the current target --> $DIR/unsupported.rs:104:1 diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr index cf04680b587..3bf19f9f19d 100644 --- a/tests/ui/abi/unsupported.x64.stderr +++ b/tests/ui/abi/unsupported.x64.stderr @@ -141,7 +141,7 @@ LL | fn cdecl_ptr(f: extern "cdecl" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: use `extern "C"` instead - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "cdecl" is not a supported ABI for the current target --> $DIR/unsupported.rs:104:1 diff --git a/tests/ui/abi/unsupported.x64_win.stderr b/tests/ui/abi/unsupported.x64_win.stderr index d383a4df732..70f63a14d76 100644 --- a/tests/ui/abi/unsupported.x64_win.stderr +++ b/tests/ui/abi/unsupported.x64_win.stderr @@ -109,7 +109,7 @@ LL | fn stdcall_ptr(f: extern "stdcall" fn()) { = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default warning: "stdcall" is not a supported ABI for the current target --> $DIR/unsupported.rs:87:1 diff --git a/tests/ui/associated-consts/associated-const-type-parameters.stderr b/tests/ui/associated-consts/associated-const-type-parameters.stderr index 6ee2a5de1b6..c94cffd69c1 100644 --- a/tests/ui/associated-consts/associated-const-type-parameters.stderr +++ b/tests/ui/associated-consts/associated-const-type-parameters.stderr @@ -4,7 +4,7 @@ warning: trait `Bar` is never used LL | trait Bar: Foo { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/associated-type-bounds/rpit.stderr b/tests/ui/associated-type-bounds/rpit.stderr index 1091a4c573b..4c959456932 100644 --- a/tests/ui/associated-type-bounds/rpit.stderr +++ b/tests/ui/associated-type-bounds/rpit.stderr @@ -6,7 +6,7 @@ LL | trait Tr2<'a> { fn tr2(self) -> &'a Self; } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/associated-types/associated-types-issue-20220.stderr b/tests/ui/associated-types/associated-types-issue-20220.stderr index c682f46e140..572889bbe74 100644 --- a/tests/ui/associated-types/associated-types-issue-20220.stderr +++ b/tests/ui/associated-types/associated-types-issue-20220.stderr @@ -4,7 +4,7 @@ warning: trait `IntoIteratorX` is never used LL | trait IntoIteratorX { | ^^^^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/associated-types/associated-types-nested-projections.stderr b/tests/ui/associated-types/associated-types-nested-projections.stderr index 1b69fcfacf5..e360d337639 100644 --- a/tests/ui/associated-types/associated-types-nested-projections.stderr +++ b/tests/ui/associated-types/associated-types-nested-projections.stderr @@ -7,7 +7,7 @@ LL | trait IntoIterator { LL | fn into_iter(self) -> Self::Iter; | ^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/associated-types/associated-types-projection-from-known-type-in-impl.stderr b/tests/ui/associated-types/associated-types-projection-from-known-type-in-impl.stderr index c26ed79a026..ddfe9eb6967 100644 --- a/tests/ui/associated-types/associated-types-projection-from-known-type-in-impl.stderr +++ b/tests/ui/associated-types/associated-types-projection-from-known-type-in-impl.stderr @@ -7,7 +7,7 @@ LL | trait Int LL | fn dummy(&self) { } | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs b/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs new file mode 100644 index 00000000000..9681f66412a --- /dev/null +++ b/tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs @@ -0,0 +1,17 @@ +// Regression test for #145288. This is the same issue as #145151 +// which we fixed in #145194. However in that PR we accidentally created +// a `CoroutineWitness` which referenced all generic arguments of the +// coroutine, including upvars and the signature. + +//@ edition: 2024 +//@ check-pass + +async fn process<'a>(x: &'a u32) { + Box::pin(process(x)).await; +} + +fn require_send(_: impl Send) {} + +fn main() { + require_send(process(&1)); +} diff --git a/tests/ui/attributes/key-value-expansion-scope.stderr b/tests/ui/attributes/key-value-expansion-scope.stderr index 29b48ca4ce6..71a83d80617 100644 --- a/tests/ui/attributes/key-value-expansion-scope.stderr +++ b/tests/ui/attributes/key-value-expansion-scope.stderr @@ -135,7 +135,7 @@ LL | #![doc = in_root!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root --> $DIR/key-value-expansion-scope.rs:4:10 @@ -199,7 +199,7 @@ LL | #![doc = in_root!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: cannot find macro `in_mod_escape` in the current scope when looking from the crate root @@ -211,7 +211,7 @@ LL | #![doc = in_mod_escape!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` @@ -223,7 +223,7 @@ LL | #[doc = in_mod!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: cannot find macro `in_mod` in the current scope when looking from module `macros_stay` @@ -235,7 +235,7 @@ LL | #![doc = in_mod!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` @@ -247,7 +247,7 @@ LL | #[doc = in_mod_escape!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: cannot find macro `in_mod_escape` in the current scope when looking from module `macros_escape` @@ -259,5 +259,5 @@ LL | #![doc = in_mod_escape!()] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535> = help: import `macro_rules` with `use` to make it callable above its definition - = note: `#[deny(out_of_scope_macro_calls)]` on by default + = note: `#[deny(out_of_scope_macro_calls)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/attributes/lint_on_root.stderr b/tests/ui/attributes/lint_on_root.stderr index f6eafc33d69..46b0b613a2f 100644 --- a/tests/ui/attributes/lint_on_root.stderr +++ b/tests/ui/attributes/lint_on_root.stderr @@ -14,7 +14,7 @@ LL | #![inline = ""] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 2 previous errors @@ -27,5 +27,5 @@ LL | #![inline = ""] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr index d1d9fef2a40..98ff578918b 100644 --- a/tests/ui/attributes/malformed-attrs.stderr +++ b/tests/ui/attributes/malformed-attrs.stderr @@ -256,7 +256,7 @@ LL | #[doc] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: valid forms for the attribute are `#[doc(hidden)]`, `#[doc(inline)]`, and `#[doc = "string"]` --> $DIR/malformed-attrs.rs:76:1 @@ -766,7 +766,7 @@ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments LL | #[diagnostic::do_not_recommend()] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: missing options for `on_unimplemented` attribute --> $DIR/malformed-attrs.rs:138:1 @@ -836,7 +836,7 @@ LL | #[doc] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[doc(hidden)]`, `#[doc(inline)]`, and `#[doc = "string"]` @@ -848,7 +848,7 @@ LL | #[doc] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` @@ -860,7 +860,7 @@ LL | #[link] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]` @@ -871,7 +871,7 @@ LL | #[inline = 5] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` @@ -882,7 +882,7 @@ LL | #[ignore()] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` @@ -893,5 +893,5 @@ LL | #[ignore = 1] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/attributes/rustc_confusables.rs b/tests/ui/attributes/rustc_confusables.rs index 91c66a75cc3..14aed092694 100644 --- a/tests/ui/attributes/rustc_confusables.rs +++ b/tests/ui/attributes/rustc_confusables.rs @@ -45,4 +45,5 @@ impl Bar { #[rustc_confusables("blah")] //~^ ERROR attribute cannot be used on //~| HELP can only be applied to +//~| HELP remove the attribute fn not_inherent_impl_method() {} diff --git a/tests/ui/auto-traits/auto-traits.stderr b/tests/ui/auto-traits/auto-traits.stderr index 34be8d3f67b..1ac1a992200 100644 --- a/tests/ui/auto-traits/auto-traits.stderr +++ b/tests/ui/auto-traits/auto-traits.stderr @@ -4,7 +4,7 @@ warning: trait `AutoInner` is never used LL | auto trait AutoInner {} | ^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: trait `AutoUnsafeInner` is never used --> $DIR/auto-traits.rs:23:23 diff --git a/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr b/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr index c55923097fc..709cf76b444 100644 --- a/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr +++ b/tests/ui/borrowck/borrowck-unsafe-static-mutable-borrows.stderr @@ -6,7 +6,7 @@ LL | let sfoo: *mut Foo = &mut SFOO; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw mut` instead to create a raw pointer | LL | let sfoo: *mut Foo = &raw mut SFOO; diff --git a/tests/ui/borrowck/ice-mutability-error-slicing-121807.stderr b/tests/ui/borrowck/ice-mutability-error-slicing-121807.stderr index 02d5231f713..8e1cd800b37 100644 --- a/tests/ui/borrowck/ice-mutability-error-slicing-121807.stderr +++ b/tests/ui/borrowck/ice-mutability-error-slicing-121807.stderr @@ -21,7 +21,7 @@ LL | extern "C" fn read_dword(Self::Assoc<'_>) -> u16; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default error[E0185]: method `read_dword` has a `&self` declaration in the impl, but not in the trait --> $DIR/ice-mutability-error-slicing-121807.rs:17:5 diff --git a/tests/ui/borrowck/trait-impl-argument-difference-ice.stderr b/tests/ui/borrowck/trait-impl-argument-difference-ice.stderr index a656bb67bcb..3d54d5269ae 100644 --- a/tests/ui/borrowck/trait-impl-argument-difference-ice.stderr +++ b/tests/ui/borrowck/trait-impl-argument-difference-ice.stderr @@ -6,7 +6,7 @@ LL | extern "C" fn read_dword(Self::Assoc<'_>) -> u16; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default error[E0185]: method `read_dword` has a `&self` declaration in the impl, but not in the trait --> $DIR/trait-impl-argument-difference-ice.rs:14:5 diff --git a/tests/ui/cast/cast-rfc0401-vtable-kinds.stderr b/tests/ui/cast/cast-rfc0401-vtable-kinds.stderr index 01277fd632e..5f5238dd891 100644 --- a/tests/ui/cast/cast-rfc0401-vtable-kinds.stderr +++ b/tests/ui/cast/cast-rfc0401-vtable-kinds.stderr @@ -4,7 +4,7 @@ warning: trait `Bar` is never used LL | trait Bar { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/cast/coercion-as-explicit-cast.stderr b/tests/ui/cast/coercion-as-explicit-cast.stderr index d66298c7d44..9553ddd6567 100644 --- a/tests/ui/cast/coercion-as-explicit-cast.stderr +++ b/tests/ui/cast/coercion-as-explicit-cast.stderr @@ -6,7 +6,7 @@ LL | trait Foo { LL | fn foo(&self) {} | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/cast/fat-ptr-cast-rpass.stderr b/tests/ui/cast/fat-ptr-cast-rpass.stderr index d01688e0cc3..b314f397c4f 100644 --- a/tests/ui/cast/fat-ptr-cast-rpass.stderr +++ b/tests/ui/cast/fat-ptr-cast-rpass.stderr @@ -6,7 +6,7 @@ LL | trait Foo { LL | fn foo(&self) {} | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/closures/2229_closure_analysis/match/issue-87097.stderr b/tests/ui/closures/2229_closure_analysis/match/issue-87097.stderr index 39ec71ba22a..df6e84c0f65 100644 --- a/tests/ui/closures/2229_closure_analysis/match/issue-87097.stderr +++ b/tests/ui/closures/2229_closure_analysis/match/issue-87097.stderr @@ -7,7 +7,7 @@ LL | A, LL | B, | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: unused closure that must be used --> $DIR/issue-87097.rs:17:5 @@ -19,7 +19,7 @@ LL | | }; | |_____^ | = note: closures are lazy and do nothing unless called - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: unused closure that must be used --> $DIR/issue-87097.rs:26:5 diff --git a/tests/ui/closures/issue-1460.stderr b/tests/ui/closures/issue-1460.stderr index 15eaf7a9a11..8d6851640f9 100644 --- a/tests/ui/closures/issue-1460.stderr +++ b/tests/ui/closures/issue-1460.stderr @@ -5,7 +5,7 @@ LL | {|i: u32| if 1 == i { }}; | ^^^^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/closures/moved-upvar-mut-rebind-11958.stderr b/tests/ui/closures/moved-upvar-mut-rebind-11958.stderr index b12bbcad925..1bf8a8b23a1 100644 --- a/tests/ui/closures/moved-upvar-mut-rebind-11958.stderr +++ b/tests/ui/closures/moved-upvar-mut-rebind-11958.stderr @@ -5,7 +5,7 @@ LL | let _thunk = Box::new(move|| { x = 2; }); | ^ | = help: maybe it is overwritten before being read? - = note: `#[warn(unused_assignments)]` on by default + = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default warning: unused variable: `x` --> $DIR/moved-upvar-mut-rebind-11958.rs:10:36 @@ -14,7 +14,7 @@ LL | let _thunk = Box::new(move|| { x = 2; }); | ^ | = help: did you mean to capture by reference instead? - = note: `#[warn(unused_variables)]` on by default + = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: 2 warnings emitted diff --git a/tests/ui/closures/old-closure-expr-precedence.stderr b/tests/ui/closures/old-closure-expr-precedence.stderr index fabece1ad4a..2ab1995075f 100644 --- a/tests/ui/closures/old-closure-expr-precedence.stderr +++ b/tests/ui/closures/old-closure-expr-precedence.stderr @@ -4,7 +4,7 @@ warning: unnecessary trailing semicolons LL | if (true) { 12; };;; -num; | ^^ help: remove these semicolons | - = note: `#[warn(redundant_semicolons)]` on by default + = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/closures/unused-closure-ice-16256.stderr b/tests/ui/closures/unused-closure-ice-16256.stderr index 9df433add5d..a00b9fbac8e 100644 --- a/tests/ui/closures/unused-closure-ice-16256.stderr +++ b/tests/ui/closures/unused-closure-ice-16256.stderr @@ -5,7 +5,7 @@ LL | |c: u8| buf.push(c); | ^^^^^^^^^^^^^^^^^^^ | = note: closures are lazy and do nothing unless called - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coercion/issue-14589.stderr b/tests/ui/coercion/issue-14589.stderr index 5d7b840a8d7..b98444ab7e4 100644 --- a/tests/ui/coercion/issue-14589.stderr +++ b/tests/ui/coercion/issue-14589.stderr @@ -6,7 +6,7 @@ LL | trait Foo { fn dummy(&self) { }} | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coercion/method-return-trait-object-14399.stderr b/tests/ui/coercion/method-return-trait-object-14399.stderr index 1aa87f53ff8..283358cb77d 100644 --- a/tests/ui/coercion/method-return-trait-object-14399.stderr +++ b/tests/ui/coercion/method-return-trait-object-14399.stderr @@ -6,7 +6,7 @@ LL | trait A { fn foo(&self) {} } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coercion/mut-trait-coercion-8248.stderr b/tests/ui/coercion/mut-trait-coercion-8248.stderr index 2f79a9ba1c8..0c7d5f9dc45 100644 --- a/tests/ui/coercion/mut-trait-coercion-8248.stderr +++ b/tests/ui/coercion/mut-trait-coercion-8248.stderr @@ -6,7 +6,7 @@ LL | trait A { LL | fn dummy(&self) { } | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr b/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr index 0c672aa9b33..04e05ed8d6b 100644 --- a/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr +++ b/tests/ui/coercion/trait-object-coercion-distribution-9951.stderr @@ -6,7 +6,7 @@ LL | trait Bar { LL | fn noop(&self); | ^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/coherence-fn-covariant-bound-vs-static.stderr b/tests/ui/coherence/coherence-fn-covariant-bound-vs-static.stderr index 01694eaf5d1..41164e99e6d 100644 --- a/tests/ui/coherence/coherence-fn-covariant-bound-vs-static.stderr +++ b/tests/ui/coherence/coherence-fn-covariant-bound-vs-static.stderr @@ -9,7 +9,7 @@ LL | impl<'a> Trait for fn(fn(&'a ())) {} = warning: the behavior may change in a future release = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details - = note: `#[warn(coherence_leak_check)]` on by default + = note: `#[warn(coherence_leak_check)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/coherence-fn-inputs.stderr b/tests/ui/coherence/coherence-fn-inputs.stderr index 56f3a14833e..75df33913a9 100644 --- a/tests/ui/coherence/coherence-fn-inputs.stderr +++ b/tests/ui/coherence/coherence-fn-inputs.stderr @@ -9,7 +9,7 @@ LL | impl Trait for for<'c> fn(&'c u32, &'c u32) { = warning: the behavior may change in a future release = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details - = note: `#[warn(coherence_leak_check)]` on by default + = note: `#[warn(coherence_leak_check)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/coherence-subtyping.stderr b/tests/ui/coherence/coherence-subtyping.stderr index 42f256ace78..f380ea87829 100644 --- a/tests/ui/coherence/coherence-subtyping.stderr +++ b/tests/ui/coherence/coherence-subtyping.stderr @@ -10,7 +10,7 @@ LL | impl TheTrait for for<'a> fn(&'a u8, &'a u8) -> &'a u8 { = warning: the behavior may change in a future release = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details - = note: `#[warn(coherence_leak_check)]` on by default + = note: `#[warn(coherence_leak_check)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-alias.classic.stderr b/tests/ui/coherence/orphan-check-alias.classic.stderr index 3fd62b05b4d..25fde6ee1d2 100644 --- a/tests/ui/coherence/orphan-check-alias.classic.stderr +++ b/tests/ui/coherence/orphan-check-alias.classic.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait2<B, T> for <T as Id>::Assoc { = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-alias.next.stderr b/tests/ui/coherence/orphan-check-alias.next.stderr index 3fd62b05b4d..25fde6ee1d2 100644 --- a/tests/ui/coherence/orphan-check-alias.next.stderr +++ b/tests/ui/coherence/orphan-check-alias.next.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait2<B, T> for <T as Id>::Assoc { = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.classic.stderr b/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.classic.stderr index d83a56c0bd0..464413e9f38 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.classic.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.classic.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait1<Local, T> for <T as Project>::Output {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.next.stderr b/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.next.stderr index d83a56c0bd0..464413e9f38 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.next.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering-ambiguity.next.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait1<Local, T> for <T as Project>::Output {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.classic.stderr b/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.classic.stderr index 8964fefedd4..0465fad2119 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.classic.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.classic.stderr @@ -8,7 +8,7 @@ LL | impl<T, U> foreign::Trait0<LocalTy, T, U> for <() as Trait<T, U>>::Assoc {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning[E0210]: type parameter `U` must be covered by another type when it appears before the first local type (`LocalTy`) --> $DIR/orphan-check-projections-not-covering-multiple-params.rs:17:9 diff --git a/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.next.stderr b/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.next.stderr index 8964fefedd4..0465fad2119 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.next.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering-multiple-params.next.stderr @@ -8,7 +8,7 @@ LL | impl<T, U> foreign::Trait0<LocalTy, T, U> for <() as Trait<T, U>>::Assoc {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning[E0210]: type parameter `U` must be covered by another type when it appears before the first local type (`LocalTy`) --> $DIR/orphan-check-projections-not-covering-multiple-params.rs:17:9 diff --git a/tests/ui/coherence/orphan-check-projections-not-covering.classic.stderr b/tests/ui/coherence/orphan-check-projections-not-covering.classic.stderr index 28b8c3f4a94..de34ef7cfd3 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering.classic.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering.classic.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait0<Local, T, ()> for <T as Identity>::Output {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) --> $DIR/orphan-check-projections-not-covering.rs:27:6 diff --git a/tests/ui/coherence/orphan-check-projections-not-covering.next.stderr b/tests/ui/coherence/orphan-check-projections-not-covering.next.stderr index 28b8c3f4a94..de34ef7cfd3 100644 --- a/tests/ui/coherence/orphan-check-projections-not-covering.next.stderr +++ b/tests/ui/coherence/orphan-check-projections-not-covering.next.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait0<Local, T, ()> for <T as Identity>::Output {} = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`Local`) --> $DIR/orphan-check-projections-not-covering.rs:27:6 diff --git a/tests/ui/coherence/orphan-check-projections-unsat-bounds.classic.stderr b/tests/ui/coherence/orphan-check-projections-unsat-bounds.classic.stderr index 0346a9d665c..e729bcf225e 100644 --- a/tests/ui/coherence/orphan-check-projections-unsat-bounds.classic.stderr +++ b/tests/ui/coherence/orphan-check-projections-unsat-bounds.classic.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait1<LocalTy, T> for <Wrapper<T> as Discard>::Output = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coherence/orphan-check-projections-unsat-bounds.next.stderr b/tests/ui/coherence/orphan-check-projections-unsat-bounds.next.stderr index 0346a9d665c..e729bcf225e 100644 --- a/tests/ui/coherence/orphan-check-projections-unsat-bounds.next.stderr +++ b/tests/ui/coherence/orphan-check-projections-unsat-bounds.next.stderr @@ -8,7 +8,7 @@ LL | impl<T> foreign::Trait1<LocalTy, T> for <Wrapper<T> as Discard>::Output = note: for more information, see issue #124559 <https://github.com/rust-lang/rust/issues/124559> = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last - = note: `#[warn(uncovered_param_in_projection)]` on by default + = note: `#[warn(uncovered_param_in_projection)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/const-generics/dyn-supertraits.stderr b/tests/ui/const-generics/dyn-supertraits.stderr index 38b67ef4403..2b59cdb9418 100644 --- a/tests/ui/const-generics/dyn-supertraits.stderr +++ b/tests/ui/const-generics/dyn-supertraits.stderr @@ -4,7 +4,7 @@ warning: trait `Baz` is never used LL | trait Baz: Foo<3> {} | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: trait `Boz` is never used --> $DIR/dyn-supertraits.rs:26:7 diff --git a/tests/ui/const-generics/generic_const_exprs/dependence_lint.full.stderr b/tests/ui/const-generics/generic_const_exprs/dependence_lint.full.stderr index 6b095f3818a..23e126d8702 100644 --- a/tests/ui/const-generics/generic_const_exprs/dependence_lint.full.stderr +++ b/tests/ui/const-generics/generic_const_exprs/dependence_lint.full.stderr @@ -24,7 +24,7 @@ LL | [0; size_of::<*mut T>()]; // lint on stable, error with `generic_const_ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200> - = note: `#[warn(const_evaluatable_unchecked)]` on by default + = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default warning: cannot use constants which depend on generic parameters in types --> $DIR/dependence_lint.rs:18:9 diff --git a/tests/ui/const-generics/generic_const_exprs/function-call.stderr b/tests/ui/const-generics/generic_const_exprs/function-call.stderr index 84abfe57876..806bc3e89a9 100644 --- a/tests/ui/const-generics/generic_const_exprs/function-call.stderr +++ b/tests/ui/const-generics/generic_const_exprs/function-call.stderr @@ -6,7 +6,7 @@ LL | let _ = [0; foo::<T>()]; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200> - = note: `#[warn(const_evaluatable_unchecked)]` on by default + = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr index cf0bdd0e9a1..453079e3c15 100644 --- a/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unevaluated-const-ice-119731.stderr @@ -46,7 +46,7 @@ warning: type `v11` should have an upper camel case name LL | pub type v11 = [[usize; v4]; v4]; | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V11` | - = note: `#[warn(non_camel_case_types)]` on by default + = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default warning: type `v17` should have an upper camel case name --> $DIR/unevaluated-const-ice-119731.rs:16:16 diff --git a/tests/ui/const-generics/invariant.stderr b/tests/ui/const-generics/invariant.stderr index b4e46e55268..095219f6e5f 100644 --- a/tests/ui/const-generics/invariant.stderr +++ b/tests/ui/const-generics/invariant.stderr @@ -10,7 +10,7 @@ LL | impl SadBee for fn(&'static ()) { = warning: the behavior may change in a future release = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details - = note: `#[warn(coherence_leak_check)]` on by default + = note: `#[warn(coherence_leak_check)]` (part of `#[warn(future_incompatible)]`) on by default error[E0308]: mismatched types --> $DIR/invariant.rs:25:5 diff --git a/tests/ui/const-generics/issues/issue-69654-run-pass.stderr b/tests/ui/const-generics/issues/issue-69654-run-pass.stderr index 7b3cd4f375f..abde9a95f89 100644 --- a/tests/ui/const-generics/issues/issue-69654-run-pass.stderr +++ b/tests/ui/const-generics/issues/issue-69654-run-pass.stderr @@ -4,7 +4,7 @@ warning: trait `Bar` is never used LL | trait Bar<T> {} | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/const-generics/issues/issue-83466.stderr b/tests/ui/const-generics/issues/issue-83466.stderr index 91451a799b0..5a0f5cbd131 100644 --- a/tests/ui/const-generics/issues/issue-83466.stderr +++ b/tests/ui/const-generics/issues/issue-83466.stderr @@ -9,7 +9,7 @@ LL | S.func::<'a, 10_u32>() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868> - = note: `#[warn(late_bound_lifetime_arguments)]` on by default + = note: `#[warn(late_bound_lifetime_arguments)]` (part of `#[warn(future_incompatible)]`) on by default error[E0747]: constant provided when a type was expected --> $DIR/issue-83466.rs:11:18 diff --git a/tests/ui/const-generics/issues/issue-86535-2.stderr b/tests/ui/const-generics/issues/issue-86535-2.stderr index 0ba74836575..870d97d7d2e 100644 --- a/tests/ui/const-generics/issues/issue-86535-2.stderr +++ b/tests/ui/const-generics/issues/issue-86535-2.stderr @@ -4,7 +4,7 @@ warning: struct `Bar` is never constructed LL | struct Bar<const N: &'static ()>; | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/const-generics/issues/issue-86535.stderr b/tests/ui/const-generics/issues/issue-86535.stderr index 84d6c1c11ff..6bb362de261 100644 --- a/tests/ui/const-generics/issues/issue-86535.stderr +++ b/tests/ui/const-generics/issues/issue-86535.stderr @@ -4,7 +4,7 @@ warning: struct `F` is never constructed LL | struct F<const S: &'static str>; | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/const-generics/min_const_generics/complex-expression.stderr b/tests/ui/const-generics/min_const_generics/complex-expression.stderr index 35039bb4109..ed3fa840cdf 100644 --- a/tests/ui/const-generics/min_const_generics/complex-expression.stderr +++ b/tests/ui/const-generics/min_const_generics/complex-expression.stderr @@ -69,7 +69,7 @@ LL | let _ = [0; size_of::<*mut T>() + 1]; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200> - = note: `#[warn(const_evaluatable_unchecked)]` on by default + = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default error: aborting due to 7 previous errors; 1 warning emitted diff --git a/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.stderr b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.stderr index 8003dfa4071..cf72c0aa0df 100644 --- a/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.stderr +++ b/tests/ui/const-generics/min_const_generics/const-evaluatable-unchecked.stderr @@ -6,7 +6,7 @@ LL | [0; std::mem::size_of::<*mut T>()]; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #76200 <https://github.com/rust-lang/rust/issues/76200> - = note: `#[warn(const_evaluatable_unchecked)]` on by default + = note: `#[warn(const_evaluatable_unchecked)]` (part of `#[warn(future_incompatible)]`) on by default warning: cannot use constants which depend on generic parameters in types --> $DIR/const-evaluatable-unchecked.rs:17:21 diff --git a/tests/ui/consts/const-block-item.stderr b/tests/ui/consts/const-block-item.stderr index 04658742b56..b325976a60b 100644 --- a/tests/ui/consts/const-block-item.stderr +++ b/tests/ui/consts/const-block-item.stderr @@ -4,7 +4,7 @@ warning: trait `Value` is never used LL | pub trait Value { | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/consts/const-eval/const_panic_stability.e2018.stderr b/tests/ui/consts/const-eval/const_panic_stability.e2018.stderr index b3ccd2459aa..943695d75fc 100644 --- a/tests/ui/consts/const-eval/const_panic_stability.e2018.stderr +++ b/tests/ui/consts/const-eval/const_panic_stability.e2018.stderr @@ -6,7 +6,7 @@ LL | panic!({ "foo" }); | = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html> - = note: `#[warn(non_fmt_panics)]` on by default + = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: add a "{}" format string to `Display` the message | LL | panic!("{}", { "foo" }); diff --git a/tests/ui/consts/const_let_assign2.stderr b/tests/ui/consts/const_let_assign2.stderr index e8bed6d0724..ad3587b7134 100644 --- a/tests/ui/consts/const_let_assign2.stderr +++ b/tests/ui/consts/const_let_assign2.stderr @@ -6,7 +6,7 @@ LL | let ptr = unsafe { &mut BB }; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw mut` instead to create a raw pointer | LL | let ptr = unsafe { &raw mut BB }; diff --git a/tests/ui/consts/const_refs_to_static-ice-121413.stderr b/tests/ui/consts/const_refs_to_static-ice-121413.stderr index e354110f293..ea3daca51ef 100644 --- a/tests/ui/consts/const_refs_to_static-ice-121413.stderr +++ b/tests/ui/consts/const_refs_to_static-ice-121413.stderr @@ -17,7 +17,7 @@ LL | static FOO: Sync = AtomicUsize::new(0); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | static FOO: dyn Sync = AtomicUsize::new(0); diff --git a/tests/ui/consts/packed_pattern.stderr b/tests/ui/consts/packed_pattern.stderr index dc26078fb63..83bb3e5b6a7 100644 --- a/tests/ui/consts/packed_pattern.stderr +++ b/tests/ui/consts/packed_pattern.stderr @@ -6,7 +6,7 @@ LL | Foo { field: (5, 6, 7, 8) } => {}, LL | FOO => unreachable!(), | ^^^ no value can reach this | - = note: `#[warn(unreachable_patterns)]` on by default + = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/consts/packed_pattern2.stderr b/tests/ui/consts/packed_pattern2.stderr index 013f61f733c..8a09e708cb7 100644 --- a/tests/ui/consts/packed_pattern2.stderr +++ b/tests/ui/consts/packed_pattern2.stderr @@ -6,7 +6,7 @@ LL | Bar { a: Foo { field: (5, 6) } } => {}, LL | FOO => unreachable!(), | ^^^ no value can reach this | - = note: `#[warn(unreachable_patterns)]` on by default + = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/gen_block_panic.stderr b/tests/ui/coroutine/gen_block_panic.stderr index a0a6d1063c4..a43c9e03691 100644 --- a/tests/ui/coroutine/gen_block_panic.stderr +++ b/tests/ui/coroutine/gen_block_panic.stderr @@ -6,7 +6,7 @@ LL | panic!("foo"); LL | yield 69; | ^^^^^^^^^ unreachable statement | - = note: `#[warn(unreachable_code)]` on by default + = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/issue-52398.stderr b/tests/ui/coroutine/issue-52398.stderr index 806690cc332..b3bf2e4a4e6 100644 --- a/tests/ui/coroutine/issue-52398.stderr +++ b/tests/ui/coroutine/issue-52398.stderr @@ -8,7 +8,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: unused coroutine that must be used --> $DIR/issue-52398.rs:24:18 diff --git a/tests/ui/coroutine/issue-57084.stderr b/tests/ui/coroutine/issue-57084.stderr index 81bd27da919..0e2359f2f81 100644 --- a/tests/ui/coroutine/issue-57084.stderr +++ b/tests/ui/coroutine/issue-57084.stderr @@ -11,7 +11,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/match-bindings.stderr b/tests/ui/coroutine/match-bindings.stderr index 1318e6931f5..98877bbcba5 100644 --- a/tests/ui/coroutine/match-bindings.stderr +++ b/tests/ui/coroutine/match-bindings.stderr @@ -11,7 +11,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/reborrow-mut-upvar.stderr b/tests/ui/coroutine/reborrow-mut-upvar.stderr index a05e84c5f3e..a77121a25dc 100644 --- a/tests/ui/coroutine/reborrow-mut-upvar.stderr +++ b/tests/ui/coroutine/reborrow-mut-upvar.stderr @@ -12,7 +12,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/too-live-local-in-immovable-gen.stderr b/tests/ui/coroutine/too-live-local-in-immovable-gen.stderr index 4fad4036300..0bc6cb60370 100644 --- a/tests/ui/coroutine/too-live-local-in-immovable-gen.stderr +++ b/tests/ui/coroutine/too-live-local-in-immovable-gen.stderr @@ -9,7 +9,7 @@ LL | | }; | |_________^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/yield-in-args-rev.stderr b/tests/ui/coroutine/yield-in-args-rev.stderr index 10829d66185..d1650cee6cb 100644 --- a/tests/ui/coroutine/yield-in-args-rev.stderr +++ b/tests/ui/coroutine/yield-in-args-rev.stderr @@ -9,7 +9,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/yield-in-initializer.stderr b/tests/ui/coroutine/yield-in-initializer.stderr index eff5a0fdccf..a01be9e8e73 100644 --- a/tests/ui/coroutine/yield-in-initializer.stderr +++ b/tests/ui/coroutine/yield-in-initializer.stderr @@ -9,7 +9,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/coroutine/yield-subtype.stderr b/tests/ui/coroutine/yield-subtype.stderr index 973415327a5..b2bf219822b 100644 --- a/tests/ui/coroutine/yield-subtype.stderr +++ b/tests/ui/coroutine/yield-subtype.stderr @@ -9,7 +9,7 @@ LL | | }; | |_____^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/delegation/target-expr-pass.stderr b/tests/ui/delegation/target-expr-pass.stderr index c8d73ec6e5a..4924d95208a 100644 --- a/tests/ui/delegation/target-expr-pass.stderr +++ b/tests/ui/delegation/target-expr-pass.stderr @@ -4,7 +4,7 @@ warning: trait `Trait` is never used LL | trait Trait { | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: struct `F` is never constructed --> $DIR/target-expr-pass.rs:21:8 diff --git a/tests/ui/deriving/deriving-from-wrong-target.rs b/tests/ui/deriving/deriving-from-wrong-target.rs index 37c9300e28b..d0cab937b5d 100644 --- a/tests/ui/deriving/deriving-from-wrong-target.rs +++ b/tests/ui/deriving/deriving-from-wrong-target.rs @@ -29,8 +29,6 @@ struct S4 { enum E1 {} #[derive(From)] -//~^ ERROR the size for values of type `T` cannot be known at compilation time [E0277] -//~| ERROR the size for values of type `T` cannot be known at compilation time [E0277] struct SUnsizedField<T: ?Sized> { last: T, //~^ ERROR the size for values of type `T` cannot be known at compilation time [E0277] diff --git a/tests/ui/deriving/deriving-from-wrong-target.stderr b/tests/ui/deriving/deriving-from-wrong-target.stderr index 63eb8ec7b6e..4547cea5ba6 100644 --- a/tests/ui/deriving/deriving-from-wrong-target.stderr +++ b/tests/ui/deriving/deriving-from-wrong-target.stderr @@ -54,45 +54,7 @@ LL | enum E1 {} = note: `#[derive(From)]` can only be used on structs with exactly one field error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/deriving-from-wrong-target.rs:31:10 - | -LL | #[derive(From)] - | ^^^^ doesn't have a size known at compile-time -... -LL | struct SUnsizedField<T: ?Sized> { - | - this type parameter needs to be `Sized` - | -note: required by an implicit `Sized` bound in `From` - --> $SRC_DIR/core/src/convert/mod.rs:LL:COL -help: consider removing the `?Sized` bound to make the type parameter `Sized` - | -LL - struct SUnsizedField<T: ?Sized> { -LL + struct SUnsizedField<T> { - | - -error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/deriving-from-wrong-target.rs:31:10 - | -LL | #[derive(From)] - | ^^^^ doesn't have a size known at compile-time -... -LL | struct SUnsizedField<T: ?Sized> { - | - this type parameter needs to be `Sized` - | -note: required because it appears within the type `SUnsizedField<T>` - --> $DIR/deriving-from-wrong-target.rs:34:8 - | -LL | struct SUnsizedField<T: ?Sized> { - | ^^^^^^^^^^^^^ - = note: the return type of a function must have a statically known size -help: consider removing the `?Sized` bound to make the type parameter `Sized` - | -LL - struct SUnsizedField<T: ?Sized> { -LL + struct SUnsizedField<T> { - | - -error[E0277]: the size for values of type `T` cannot be known at compilation time - --> $DIR/deriving-from-wrong-target.rs:35:11 + --> $DIR/deriving-from-wrong-target.rs:33:11 | LL | struct SUnsizedField<T: ?Sized> { | - this type parameter needs to be `Sized` @@ -110,6 +72,6 @@ help: function arguments must have a statically known size, borrowed types alway LL | last: &T, | + -error: aborting due to 8 previous errors +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.current.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.current.stderr index 9d1556ee0c1..2af24130a1e 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.current.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.current.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments LL | #[diagnostic::do_not_recommend(not_accepted)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `#[diagnostic::do_not_recommend]` does not expect any arguments --> $DIR/does_not_acccept_args.rs:15:1 diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.next.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.next.stderr index 9d1556ee0c1..2af24130a1e 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.next.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/does_not_acccept_args.next.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::do_not_recommend]` does not expect any arguments LL | #[diagnostic::do_not_recommend(not_accepted)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `#[diagnostic::do_not_recommend]` does not expect any arguments --> $DIR/does_not_acccept_args.rs:15:1 diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.current.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.current.stderr index 29ffbb5bf18..d2ad65b3c79 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.current.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.current.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::do_not_recommend]` can only be placed on trait implement LL | #[diagnostic::do_not_recommend] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(misplaced_diagnostic_attributes)]` on by default + = note: `#[warn(misplaced_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `#[diagnostic::do_not_recommend]` can only be placed on trait implementations --> $DIR/incorrect-locations.rs:11:1 diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.next.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.next.stderr index 29ffbb5bf18..d2ad65b3c79 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.next.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/incorrect-locations.next.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::do_not_recommend]` can only be placed on trait implement LL | #[diagnostic::do_not_recommend] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(misplaced_diagnostic_attributes)]` on by default + = note: `#[warn(misplaced_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `#[diagnostic::do_not_recommend]` can only be placed on trait implementations --> $DIR/incorrect-locations.rs:11:1 diff --git a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr index 4f9b7ba2bcf..acaa1ac0c56 100644 --- a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr +++ b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr @@ -4,7 +4,7 @@ warning: unknown diagnostic attribute LL | #[diagnostic::non_existing_attribute] | ^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(unknown_diagnostic_attributes)]` on by default + = note: `#[warn(unknown_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: unknown diagnostic attribute --> $DIR/non_existing_attributes_accepted.rs:8:15 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr index 5002122f8b7..2138d591ca2 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr @@ -4,7 +4,7 @@ warning: unmatched `}` found LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] | ^^^^^^^^^^^^^^^^ | - = note: `#[warn(malformed_diagnostic_format_literals)]` on by default + = note: `#[warn(malformed_diagnostic_format_literals)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: positional format arguments are not allowed here --> $DIR/broken_format.rs:7:49 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr index 42f4bc0d8b0..6493a8cf2e1 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definiti LL | #[diagnostic::on_unimplemented(message = "Not allowed to apply it on a impl")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(misplaced_diagnostic_attributes)]` on by default + = note: `#[warn(misplaced_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: malformed `on_unimplemented` attribute --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:6:5 @@ -13,7 +13,7 @@ LL | on(Self = "&str"), | ^^^^^^^^^^^^^^^^^ invalid option found here | = help: only `message`, `note` and `label` are allowed as options - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: malformed `on_unimplemented` attribute --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:12:5 @@ -46,7 +46,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument - = note: `#[warn(malformed_diagnostic_format_literals)]` on by default + = note: `#[warn(malformed_diagnostic_format_literals)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: there is no parameter `direct` on trait `Baz` --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:34 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr index 85d74fb8955..df5d0d6dccb 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definiti LL | #[diagnostic::on_unimplemented(message = "Baz")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(misplaced_diagnostic_attributes)]` on by default + = note: `#[warn(misplaced_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 @@ -13,7 +13,7 @@ LL | #[diagnostic::on_unimplemented(unsupported = "foo")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here | = help: only `message`, `note` and `label` are allowed as options - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 @@ -62,7 +62,7 @@ LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] | ^^^^^^^^^^^^ | = help: expect either a generic argument name or `{Self}` as format argument - = note: `#[warn(malformed_diagnostic_format_literals)]` on by default + = note: `#[warn(malformed_diagnostic_format_literals)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: malformed `on_unimplemented` attribute --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr index 86fe75a62de..24b3a9c3405 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr @@ -5,7 +5,7 @@ LL | if(Self = "()"), | ^^^^^^^^^^^^^^^ invalid option found here | = help: only `message`, `note` and `label` are allowed as options - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `message` is ignored due to previous definition of `message` --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:10:32 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/on_impl_trait.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/on_impl_trait.stderr index 69433f91543..e9d0c6e5daf 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/on_impl_trait.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/on_impl_trait.stderr @@ -4,7 +4,7 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definiti LL | #[diagnostic::on_unimplemented(message = "blah", label = "blah", note = "blah")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: `#[warn(misplaced_diagnostic_attributes)]` on by default + = note: `#[warn(misplaced_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default error[E0277]: the trait bound `{integer}: Alias` is not satisfied --> $DIR/on_impl_trait.rs:16:9 diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr index d2e121b61a6..de43656ff08 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr @@ -7,7 +7,7 @@ LL | message = "first message", LL | message = "second message", | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `message` is already declared here | - = note: `#[warn(malformed_diagnostic_attributes)]` on by default + = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default warning: `label` is ignored due to previous definition of `label` --> $DIR/report_warning_on_duplicated_options.rs:11:5 diff --git a/tests/ui/did_you_mean/bad-assoc-ty.edition2015.stderr b/tests/ui/did_you_mean/bad-assoc-ty.edition2015.stderr index 416ff358d53..af0a9d064d5 100644 --- a/tests/ui/did_you_mean/bad-assoc-ty.edition2015.stderr +++ b/tests/ui/did_you_mean/bad-assoc-ty.edition2015.stderr @@ -187,7 +187,7 @@ LL | type H = Fn(u8) -> (u8)::Output; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | type H = <dyn Fn(u8) -> (u8)>::Output; diff --git a/tests/ui/drop/drop-struct-as-object.stderr b/tests/ui/drop/drop-struct-as-object.stderr index 16f6d1110ba..bde4e6074f3 100644 --- a/tests/ui/drop/drop-struct-as-object.stderr +++ b/tests/ui/drop/drop-struct-as-object.stderr @@ -6,7 +6,7 @@ LL | trait Dummy { LL | fn get(&self) -> usize; | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/drop/generic-drop-trait-bound-15858.stderr b/tests/ui/drop/generic-drop-trait-bound-15858.stderr index 86cd6cb6026..92bcdc1eda8 100644 --- a/tests/ui/drop/generic-drop-trait-bound-15858.stderr +++ b/tests/ui/drop/generic-drop-trait-bound-15858.stderr @@ -6,7 +6,7 @@ LL | trait Bar { LL | fn do_something(&mut self); | ^^^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr index 687799c6688..265bfb01de1 100644 --- a/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-2.old.stderr @@ -6,7 +6,7 @@ LL | fn id<F>(f: Copy) -> usize { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | fn id<F>(f: dyn Copy) -> usize { diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr index 4cfac943375..7b299fa3cab 100644 --- a/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning-3.old.stderr @@ -6,7 +6,7 @@ LL | trait B { fn f(a: A) -> A; } | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | trait B { fn f(a: dyn A) -> A; } diff --git a/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr b/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr index 4645b35f8f1..849f2a2ecc4 100644 --- a/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr +++ b/tests/ui/dyn-compatibility/avoid-ice-on-warning.old.stderr @@ -24,7 +24,7 @@ LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | fn call_this<F>(f: F) : dyn Fn(&str) + call_that {} diff --git a/tests/ui/dynamically-sized-types/dst-coercions.stderr b/tests/ui/dynamically-sized-types/dst-coercions.stderr index e7c48783df0..ebc025a98cc 100644 --- a/tests/ui/dynamically-sized-types/dst-coercions.stderr +++ b/tests/ui/dynamically-sized-types/dst-coercions.stderr @@ -6,7 +6,7 @@ LL | trait T { fn dummy(&self) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr index e30c0adb79d..3d4a10aeaaf 100644 --- a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr +++ b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | true => Default::default(), | ^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let x: () = match true { @@ -111,7 +111,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | true => Default::default(), | ^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let x: () = match true { @@ -132,7 +132,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | deserialize()?; | ^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | deserialize::<()>()?; @@ -153,7 +153,7 @@ note: in edition 2024, the requirement `(): From<!>` will fail | LL | help(1)?; | ^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | help::<(), _>(1)?; @@ -174,7 +174,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | takes_apit(|| Default::default())?; | ^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | takes_apit::<()>(|| Default::default())?; @@ -195,7 +195,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | takes_apit2(mk()?); | ^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | takes_apit2(mk::<()>()?); diff --git a/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr b/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr index 0004ea82fac..c1584e66e33 100644 --- a/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr +++ b/tests/ui/errors/dynless-turbofish-e0191-issue-91997.stderr @@ -6,7 +6,7 @@ LL | let _ = MyIterator::next; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | let _ = <dyn MyIterator>::next; diff --git a/tests/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr b/tests/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr index d9acdbea3fc..462819c138f 100644 --- a/tests/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr +++ b/tests/ui/errors/issue-89280-emitter-overflow-splice-lines.stderr @@ -9,7 +9,7 @@ LL | | )) {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default help: try naming the parameter or explicitly ignoring it | LL | fn test(x: u32, _: ( diff --git a/tests/ui/expr/if/if-ret.stderr b/tests/ui/expr/if/if-ret.stderr index e5464affd2f..e53a1e3b081 100644 --- a/tests/ui/expr/if/if-ret.stderr +++ b/tests/ui/expr/if/if-ret.stderr @@ -6,7 +6,7 @@ LL | fn foo() { if (return) { } } | | | any code following this expression is unreachable | - = note: `#[warn(unreachable_code)]` on by default + = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/extern/issue-47725.rs b/tests/ui/extern/issue-47725.rs index b0a0af930de..6b4d0dd30e0 100644 --- a/tests/ui/extern/issue-47725.rs +++ b/tests/ui/extern/issue-47725.rs @@ -4,12 +4,14 @@ //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute struct Foo; #[link_name = "foobar"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute extern "C" { fn foo() -> u32; } @@ -19,6 +21,7 @@ extern "C" { //~| HELP must be of the form //~| WARN attribute cannot be used on //~| WARN previously accepted +//~| HELP remove the attribute //~| HELP can be applied to //~| NOTE for more information, visit extern "C" { diff --git a/tests/ui/extern/issue-47725.stderr b/tests/ui/extern/issue-47725.stderr index 704b1d81b63..43362ea655b 100644 --- a/tests/ui/extern/issue-47725.stderr +++ b/tests/ui/extern/issue-47725.stderr @@ -1,5 +1,5 @@ error[E0539]: malformed `link_name` attribute input - --> $DIR/issue-47725.rs:17:1 + --> $DIR/issue-47725.rs:19:1 | LL | #[link_name] | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]` @@ -21,7 +21,7 @@ LL | #![warn(unused_attributes)] | ^^^^^^^^^^^^^^^^^ warning: `#[link_name]` attribute cannot be used on foreign modules - --> $DIR/issue-47725.rs:9:1 + --> $DIR/issue-47725.rs:10:1 | LL | #[link_name = "foobar"] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -30,7 +30,7 @@ LL | #[link_name = "foobar"] = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on foreign modules - --> $DIR/issue-47725.rs:17:1 + --> $DIR/issue-47725.rs:19:1 | LL | #[link_name] | ^^^^^^^^^^^^ diff --git a/tests/ui/extern/no-mangle-associated-fn.stderr b/tests/ui/extern/no-mangle-associated-fn.stderr index 772cbf6cf7d..79d8144448f 100644 --- a/tests/ui/extern/no-mangle-associated-fn.stderr +++ b/tests/ui/extern/no-mangle-associated-fn.stderr @@ -4,7 +4,7 @@ warning: trait `Bar` is never used LL | trait Bar { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/feature-gates/feature-gate-repr-simd.stderr b/tests/ui/feature-gates/feature-gate-repr-simd.stderr index 3bf8ec61705..0f1929038fe 100644 --- a/tests/ui/feature-gates/feature-gate-repr-simd.stderr +++ b/tests/ui/feature-gates/feature-gate-repr-simd.stderr @@ -49,7 +49,7 @@ LL | #[repr(simd)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default error[E0517]: attribute should be applied to a struct --> $DIR/feature-gate-repr-simd.rs:9:8 @@ -85,5 +85,5 @@ LL | #[repr(simd)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.rs index 130dd48b0fe..f391cf92fb6 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.rs @@ -40,7 +40,7 @@ mod inline { #[inline = "2100"] fn f() { } //~^ ERROR valid forms for the attribute are //~| WARN this was previously accepted - //~| NOTE #[deny(ill_formed_attribute_input)]` on by default + //~| NOTE `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default //~| NOTE for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> #[inline] struct S; diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr index 13dce72a882..14122d466c4 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs-error.stderr @@ -305,7 +305,7 @@ LL | #[inline = "2100"] fn f() { } | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 37 previous errors @@ -320,5 +320,5 @@ LL | #[inline = "2100"] fn f() { } | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs index 8702d852a89..60666481bec 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs @@ -50,9 +50,11 @@ #![should_panic] //~ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute #![ignore] //~ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute #![no_implicit_prelude] #![reexport_test_harness_main = "2900"] // see gated-link-args.rs @@ -61,22 +63,28 @@ #![proc_macro_derive(Test)] //~ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute #![doc = "2400"] #![cold] //~ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute #![link()] //~ WARN attribute should be applied to an `extern` block //~^ WARN this was previously accepted #![link_name = "1900"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute #![link_section = "1800"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute #![must_use] -//~^ WARN `#[must_use]` has no effect +//~^ WARN attribute cannot be used on +//~| WARN previously accepted +//~| HELP can be applied to //~| HELP remove the attribute // see issue-43106-gating-of-stable.rs // see issue-43106-gating-of-unstable.rs @@ -184,21 +192,25 @@ mod macro_use { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_use] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_use] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_use] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } #[macro_export] @@ -260,57 +272,68 @@ mod path { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[path = "3800"] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[path = "3800"] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[path = "3800"] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute } #[automatically_derived] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute mod automatically_derived { mod inner { #![automatically_derived] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] fn f() { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] trait W { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[automatically_derived] impl W for S { } } @@ -319,11 +342,13 @@ mod automatically_derived { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute mod no_mangle { mod inner { #![no_mangle] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_mangle] fn f() { } @@ -331,27 +356,32 @@ mod no_mangle { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_mangle] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_mangle] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute trait Tr { #[no_mangle] fn foo(); //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_mangle] fn bar() {} //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } } @@ -359,11 +389,13 @@ mod no_mangle { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute mod should_panic { mod inner { #![should_panic] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[should_panic] fn f() { } @@ -371,27 +403,32 @@ mod should_panic { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[should_panic] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[should_panic] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute } #[ignore] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute mod ignore { mod inner { #![ignore] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[ignore] fn f() { } @@ -399,16 +436,19 @@ mod ignore { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[ignore] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[ignore] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute } #[no_implicit_prelude] @@ -419,21 +459,25 @@ mod no_implicit_prelude { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_implicit_prelude] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_implicit_prelude] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[no_implicit_prelude] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } #[reexport_test_harness_main = "2900"] @@ -467,21 +511,25 @@ mod macro_escape { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_escape] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_escape] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[macro_escape] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } #[no_std] @@ -524,12 +572,14 @@ mod doc { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to +//~| HELP remove the attribute mod cold { mod inner { #![cold] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[cold] fn f() { } @@ -537,64 +587,76 @@ mod cold { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[cold] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute #[cold] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can only be applied to + //~| HELP remove the attribute } #[link_name = "1900"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute mod link_name { #[link_name = "1900"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute extern "C" { } mod inner { #![link_name="1900"] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_name = "1900"] fn f() { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_name = "1900"] struct S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_name = "1900"] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_name = "1900"] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } #[link_section = "1800"] //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to +//~| HELP remove the attribute mod link_section { mod inner { #![link_section="1800"] } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_section = "1800"] fn f() { } @@ -602,16 +664,19 @@ mod link_section { //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_section = "1800"] type T = S; //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute #[link_section = "1800"] impl S { } //~^ WARN attribute cannot be used on //~| WARN previously accepted //~| HELP can be applied to + //~| HELP remove the attribute } @@ -668,21 +733,29 @@ mod deprecated { #[deprecated] impl super::StructForDeprecated { } } -#[must_use] //~ WARN `#[must_use]` has no effect -//~^ HELP remove the attribute +#[must_use] //~ WARN attribute cannot be used on +//~| WARN previously accepted +//~| HELP can be applied to +//~| HELP remove the attribute mod must_use { - mod inner { #![must_use] } //~ WARN `#[must_use]` has no effect - //~^ HELP remove the attribute + mod inner { #![must_use] } //~ WARN attribute cannot be used on + //~| WARN previously accepted + //~| HELP can be applied to + //~| HELP remove the attribute #[must_use] fn f() { } #[must_use] struct S; - #[must_use] type T = S; //~ WARN `#[must_use]` has no effect - //~^ HELP remove the attribute + #[must_use] type T = S; //~ WARN attribute cannot be used on + //~| WARN previously accepted + //~| HELP can be applied to + //~| HELP remove the attribute - #[must_use] impl S { } //~ WARN `#[must_use]` has no effect - //~^ HELP remove the attribute + #[must_use] impl S { } //~ WARN attribute cannot be used on + //~| WARN previously accepted + //~| HELP can be applied to + //~| HELP remove the attribute } #[windows_subsystem = "windows"] diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr index 8e2bffb91ca..a633ac0aadb 100644 --- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr +++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr @@ -1,5 +1,5 @@ warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:462:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:506:17 | LL | mod inner { #![macro_escape] } | ^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | mod inner { #![macro_escape] } = help: try an outer attribute: `#[macro_use]` warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:459:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:503:1 | LL | #[macro_escape] | ^^^^^^^^^^^^^^^ @@ -43,151 +43,151 @@ LL | #![deny(x5100)] | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:103:8 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:111:8 | LL | #[warn(x5400)] | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:106:25 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:114:25 | LL | mod inner { #![warn(x5400)] } | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:109:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:117:12 | LL | #[warn(x5400)] fn f() { } | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:112:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:120:12 | LL | #[warn(x5400)] struct S; | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:115:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:123:12 | LL | #[warn(x5400)] type T = S; | ^^^^^ warning: unknown lint: `x5400` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:118:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:126:12 | LL | #[warn(x5400)] impl S { } | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:122:9 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:130:9 | LL | #[allow(x5300)] | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:125:26 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:133:26 | LL | mod inner { #![allow(x5300)] } | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:128:13 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:136:13 | LL | #[allow(x5300)] fn f() { } | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:131:13 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:139:13 | LL | #[allow(x5300)] struct S; | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:134:13 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:142:13 | LL | #[allow(x5300)] type T = S; | ^^^^^ warning: unknown lint: `x5300` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:137:13 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:145:13 | LL | #[allow(x5300)] impl S { } | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:141:10 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:149:10 | LL | #[forbid(x5200)] | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:144:27 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:152:27 | LL | mod inner { #![forbid(x5200)] } | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:147:14 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:155:14 | LL | #[forbid(x5200)] fn f() { } | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:150:14 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:158:14 | LL | #[forbid(x5200)] struct S; | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:153:14 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:161:14 | LL | #[forbid(x5200)] type T = S; | ^^^^^ warning: unknown lint: `x5200` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:156:14 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:164:14 | LL | #[forbid(x5200)] impl S { } | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:160:8 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:168:8 | LL | #[deny(x5100)] | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:163:25 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:171:25 | LL | mod inner { #![deny(x5100)] } | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:166:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:174:12 | LL | #[deny(x5100)] fn f() { } | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:169:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:177:12 | LL | #[deny(x5100)] struct S; | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:172:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:180:12 | LL | #[deny(x5100)] type T = S; | ^^^^^ warning: unknown lint: `x5100` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:175:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:183:12 | LL | #[deny(x5100)] impl S { } | ^^^^^ warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:204:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:216:1 | LL | #[macro_export] | ^^^^^^^^^^^^^^^ @@ -199,19 +199,19 @@ LL | #![warn(unused_attributes, unknown_lints)] | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:439:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:483:1 | LL | #[reexport_test_harness_main = "2900"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:487:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:535:1 | LL | #[no_std] | ^^^^^^^^^ warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:620:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:1 | LL | #[link()] | ^^^^^^^^^ @@ -226,76 +226,64 @@ LL | | } | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! -warning: `#[must_use]` has no effect when applied to modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:671:1 - | -LL | #[must_use] - | ^^^^^^^^^^^ - warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:688:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:761:1 | LL | #[windows_subsystem = "windows"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:709:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:782:1 | LL | #[crate_name = "0900"] | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:728:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:1 | LL | #[crate_type = "0800"] | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:747:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:820:1 | LL | #[feature(x0600)] | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:767:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:840:1 | LL | #[no_main] | ^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:786:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:859:1 | LL | #[no_builtins] | ^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:805:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:878:1 | LL | #[recursion_limit="0200"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:824:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:897:1 | LL | #[type_length_limit="0100"] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:68:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1 | LL | #![link()] | ^^^^^^^^^^ not an `extern` block | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! -warning: `#[must_use]` has no effect when applied to modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:78:1 - | -LL | #![must_use] - | ^^^^^^^^^^^^ - warning: the feature `rust1` has been stable since 1.0.0 and no longer requires an attribute to enable - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:92:12 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:100:12 | LL | #![feature(rust1)] | ^^^^^ @@ -303,97 +291,97 @@ LL | #![feature(rust1)] = note: `#[warn(stable_features)]` on by default warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:207:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:219:17 | LL | mod inner { #![macro_export] } | ^^^^^^^^^^^^^^^^ warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:210:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:222:5 | LL | #[macro_export] fn f() { } | ^^^^^^^^^^^^^^^ warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:213:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:225:5 | LL | #[macro_export] struct S; | ^^^^^^^^^^^^^^^ warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:216:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:228:5 | LL | #[macro_export] type T = S; | ^^^^^^^^^^^^^^^ warning: `#[macro_export]` only has an effect on macro definitions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:219:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:231:5 | LL | #[macro_export] impl S { } | ^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:442:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:486:17 | LL | mod inner { #![reexport_test_harness_main="2900"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:445:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:489:5 | LL | #[reexport_test_harness_main = "2900"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:448:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:492:5 | LL | #[reexport_test_harness_main = "2900"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:451:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:495:5 | LL | #[reexport_test_harness_main = "2900"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:454:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:498:5 | LL | #[reexport_test_harness_main = "2900"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:490:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:538:17 | LL | mod inner { #![no_std] } | ^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:493:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:541:5 | LL | #[no_std] fn f() { } | ^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:496:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:5 | LL | #[no_std] struct S; | ^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:499:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:547:5 | LL | #[no_std] type T = S; | ^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:502:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:550:5 | LL | #[no_std] impl S { } | ^^^^^^^^^ warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:626:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:691:17 | LL | mod inner { #![link()] } | ------------^^^^^^^^^^-- not an `extern` block @@ -401,7 +389,7 @@ LL | mod inner { #![link()] } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:631:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:696:5 | LL | #[link()] fn f() { } | ^^^^^^^^^ ---------- not an `extern` block @@ -409,7 +397,7 @@ LL | #[link()] fn f() { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:636:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:5 | LL | #[link()] struct S; | ^^^^^^^^^ --------- not an `extern` block @@ -417,7 +405,7 @@ LL | #[link()] struct S; = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:641:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:5 | LL | #[link()] type T = S; | ^^^^^^^^^ ----------- not an `extern` block @@ -425,7 +413,7 @@ LL | #[link()] type T = S; = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:646:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5 | LL | #[link()] impl S { } | ^^^^^^^^^ ---------- not an `extern` block @@ -433,273 +421,255 @@ LL | #[link()] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! warning: attribute should be applied to an `extern` block with non-Rust ABI - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:651:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:5 | LL | #[link()] extern "Rust" {} | ^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! -warning: `#[must_use]` has no effect when applied to modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:674:17 - | -LL | mod inner { #![must_use] } - | ^^^^^^^^^^^^ - -warning: `#[must_use]` has no effect when applied to type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:681:5 - | -LL | #[must_use] type T = S; - | ^^^^^^^^^^^ - -warning: `#[must_use]` has no effect when applied to inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:684:5 - | -LL | #[must_use] impl S { } - | ^^^^^^^^^^^ - warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:691:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:764:17 | LL | mod inner { #![windows_subsystem="windows"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:694:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:767:5 | LL | #[windows_subsystem = "windows"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:697:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:770:5 | LL | #[windows_subsystem = "windows"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:700:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:773:5 | LL | #[windows_subsystem = "windows"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:703:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:776:5 | LL | #[windows_subsystem = "windows"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:712:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:785:17 | LL | mod inner { #![crate_name="0900"] } | ^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:715:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:788:5 | LL | #[crate_name = "0900"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:718:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:791:5 | LL | #[crate_name = "0900"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:794:5 | LL | #[crate_name = "0900"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:724:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:797:5 | LL | #[crate_name = "0900"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:731:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:804:17 | LL | mod inner { #![crate_type="0800"] } | ^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:734:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:5 | LL | #[crate_type = "0800"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:737:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:810:5 | LL | #[crate_type = "0800"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:740:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:813:5 | LL | #[crate_type = "0800"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:743:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:5 | LL | #[crate_type = "0800"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:17 | LL | mod inner { #![feature(x0600)] } | ^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:826:5 | LL | #[feature(x0600)] fn f() { } | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:756:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:829:5 | LL | #[feature(x0600)] struct S; | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:759:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:832:5 | LL | #[feature(x0600)] type T = S; | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:762:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:5 | LL | #[feature(x0600)] impl S { } | ^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:770:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:843:17 | LL | mod inner { #![no_main] } | ^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:773:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:846:5 | LL | #[no_main] fn f() { } | ^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:776:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:849:5 | LL | #[no_main] struct S; | ^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:779:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:852:5 | LL | #[no_main] type T = S; | ^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:782:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:855:5 | LL | #[no_main] impl S { } | ^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:789:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:862:17 | LL | mod inner { #![no_builtins] } | ^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:792:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:865:5 | LL | #[no_builtins] fn f() { } | ^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:795:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:868:5 | LL | #[no_builtins] struct S; | ^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:798:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:871:5 | LL | #[no_builtins] type T = S; | ^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:801:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:874:5 | LL | #[no_builtins] impl S { } | ^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:808:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:881:17 | LL | mod inner { #![recursion_limit="0200"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:811:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:5 | LL | #[recursion_limit="0200"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:814:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:887:5 | LL | #[recursion_limit="0200"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:817:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:890:5 | LL | #[recursion_limit="0200"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:820:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:893:5 | LL | #[recursion_limit="0200"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be in the root module - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:17 | LL | mod inner { #![type_length_limit="0100"] } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:830:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:903:5 | LL | #[type_length_limit="0100"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:833:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:906:5 | LL | #[type_length_limit="0100"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:836:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:909:5 | LL | #[type_length_limit="0100"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![foo]` - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:839:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:912:5 | LL | #[type_length_limit="0100"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: `#[macro_use]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:183:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:191:5 | LL | #[macro_use] fn f() { } | ^^^^^^^^^^^^ @@ -708,7 +678,7 @@ LL | #[macro_use] fn f() { } = help: `#[macro_use]` can be applied to modules, extern crates, crates warning: `#[macro_use]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:188:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:197:5 | LL | #[macro_use] struct S; | ^^^^^^^^^^^^ @@ -717,7 +687,7 @@ LL | #[macro_use] struct S; = help: `#[macro_use]` can be applied to modules, extern crates, crates warning: `#[macro_use]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:193:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:203:5 | LL | #[macro_use] type T = S; | ^^^^^^^^^^^^ @@ -726,7 +696,7 @@ LL | #[macro_use] type T = S; = help: `#[macro_use]` can be applied to modules, extern crates, crates warning: `#[macro_use]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:198:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:209:5 | LL | #[macro_use] impl S { } | ^^^^^^^^^^^^ @@ -735,7 +705,7 @@ LL | #[macro_use] impl S { } = help: `#[macro_use]` can be applied to modules, extern crates, crates warning: `#[path]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:259:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:271:5 | LL | #[path = "3800"] fn f() { } | ^^^^^^^^^^^^^^^^ @@ -744,7 +714,7 @@ LL | #[path = "3800"] fn f() { } = help: `#[path]` can only be applied to modules warning: `#[path]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:264:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:277:5 | LL | #[path = "3800"] struct S; | ^^^^^^^^^^^^^^^^ @@ -753,7 +723,7 @@ LL | #[path = "3800"] struct S; = help: `#[path]` can only be applied to modules warning: `#[path]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:269:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:283:5 | LL | #[path = "3800"] type T = S; | ^^^^^^^^^^^^^^^^ @@ -762,7 +732,7 @@ LL | #[path = "3800"] type T = S; = help: `#[path]` can only be applied to modules warning: `#[path]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:274:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:289:5 | LL | #[path = "3800"] impl S { } | ^^^^^^^^^^^^^^^^ @@ -771,7 +741,7 @@ LL | #[path = "3800"] impl S { } = help: `#[path]` can only be applied to modules warning: `#[automatically_derived]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:280:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:296:1 | LL | #[automatically_derived] | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -780,7 +750,7 @@ LL | #[automatically_derived] = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:285:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:302:17 | LL | mod inner { #![automatically_derived] } | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -789,7 +759,7 @@ LL | mod inner { #![automatically_derived] } = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:290:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:308:5 | LL | #[automatically_derived] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -798,7 +768,7 @@ LL | #[automatically_derived] fn f() { } = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:295:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:314:5 | LL | #[automatically_derived] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -807,7 +777,7 @@ LL | #[automatically_derived] struct S; = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:300:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:320:5 | LL | #[automatically_derived] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -816,7 +786,7 @@ LL | #[automatically_derived] type T = S; = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on traits - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:305:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:326:5 | LL | #[automatically_derived] trait W { } | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -825,7 +795,7 @@ LL | #[automatically_derived] trait W { } = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:310:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:332:5 | LL | #[automatically_derived] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -834,7 +804,7 @@ LL | #[automatically_derived] impl S { } = help: `#[automatically_derived]` can only be applied to trait impl blocks warning: `#[no_mangle]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:318:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:341:1 | LL | #[no_mangle] | ^^^^^^^^^^^^ @@ -843,7 +813,7 @@ LL | #[no_mangle] = help: `#[no_mangle]` can be applied to functions, statics warning: `#[no_mangle]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:323:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:347:17 | LL | mod inner { #![no_mangle] } | ^^^^^^^^^^^^^ @@ -852,7 +822,7 @@ LL | mod inner { #![no_mangle] } = help: `#[no_mangle]` can be applied to functions, statics warning: `#[no_mangle]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:330:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:355:5 | LL | #[no_mangle] struct S; | ^^^^^^^^^^^^ @@ -861,7 +831,7 @@ LL | #[no_mangle] struct S; = help: `#[no_mangle]` can be applied to functions, statics warning: `#[no_mangle]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:335:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:361:5 | LL | #[no_mangle] type T = S; | ^^^^^^^^^^^^ @@ -870,7 +840,7 @@ LL | #[no_mangle] type T = S; = help: `#[no_mangle]` can be applied to functions, statics warning: `#[no_mangle]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:340:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:367:5 | LL | #[no_mangle] impl S { } | ^^^^^^^^^^^^ @@ -879,7 +849,7 @@ LL | #[no_mangle] impl S { } = help: `#[no_mangle]` can be applied to functions, statics warning: `#[no_mangle]` attribute cannot be used on required trait methods - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:346:9 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:374:9 | LL | #[no_mangle] fn foo(); | ^^^^^^^^^^^^ @@ -888,7 +858,7 @@ LL | #[no_mangle] fn foo(); = help: `#[no_mangle]` can be applied to functions, statics, inherent methods, trait methods in impl blocks warning: `#[no_mangle]` attribute cannot be used on provided trait methods - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:351:9 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:380:9 | LL | #[no_mangle] fn bar() {} | ^^^^^^^^^^^^ @@ -897,7 +867,7 @@ LL | #[no_mangle] fn bar() {} = help: `#[no_mangle]` can be applied to functions, statics, inherent methods, trait methods in impl blocks warning: `#[should_panic]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:358:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:388:1 | LL | #[should_panic] | ^^^^^^^^^^^^^^^ @@ -906,7 +876,7 @@ LL | #[should_panic] = help: `#[should_panic]` can only be applied to functions warning: `#[should_panic]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:363:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:394:17 | LL | mod inner { #![should_panic] } | ^^^^^^^^^^^^^^^^ @@ -915,7 +885,7 @@ LL | mod inner { #![should_panic] } = help: `#[should_panic]` can only be applied to functions warning: `#[should_panic]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:370:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:402:5 | LL | #[should_panic] struct S; | ^^^^^^^^^^^^^^^ @@ -924,7 +894,7 @@ LL | #[should_panic] struct S; = help: `#[should_panic]` can only be applied to functions warning: `#[should_panic]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:375:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:408:5 | LL | #[should_panic] type T = S; | ^^^^^^^^^^^^^^^ @@ -933,7 +903,7 @@ LL | #[should_panic] type T = S; = help: `#[should_panic]` can only be applied to functions warning: `#[should_panic]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:380:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:414:5 | LL | #[should_panic] impl S { } | ^^^^^^^^^^^^^^^ @@ -942,7 +912,7 @@ LL | #[should_panic] impl S { } = help: `#[should_panic]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:386:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:421:1 | LL | #[ignore] | ^^^^^^^^^ @@ -951,7 +921,7 @@ LL | #[ignore] = help: `#[ignore]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:391:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:427:17 | LL | mod inner { #![ignore] } | ^^^^^^^^^^ @@ -960,7 +930,7 @@ LL | mod inner { #![ignore] } = help: `#[ignore]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:398:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:435:5 | LL | #[ignore] struct S; | ^^^^^^^^^ @@ -969,7 +939,7 @@ LL | #[ignore] struct S; = help: `#[ignore]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:403:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:441:5 | LL | #[ignore] type T = S; | ^^^^^^^^^ @@ -978,7 +948,7 @@ LL | #[ignore] type T = S; = help: `#[ignore]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:408:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:447:5 | LL | #[ignore] impl S { } | ^^^^^^^^^ @@ -987,7 +957,7 @@ LL | #[ignore] impl S { } = help: `#[ignore]` can only be applied to functions warning: `#[no_implicit_prelude]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:418:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:458:5 | LL | #[no_implicit_prelude] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^^ @@ -996,7 +966,7 @@ LL | #[no_implicit_prelude] fn f() { } = help: `#[no_implicit_prelude]` can be applied to modules, crates warning: `#[no_implicit_prelude]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:423:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:464:5 | LL | #[no_implicit_prelude] struct S; | ^^^^^^^^^^^^^^^^^^^^^^ @@ -1005,7 +975,7 @@ LL | #[no_implicit_prelude] struct S; = help: `#[no_implicit_prelude]` can be applied to modules, crates warning: `#[no_implicit_prelude]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:428:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:470:5 | LL | #[no_implicit_prelude] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^ @@ -1014,7 +984,7 @@ LL | #[no_implicit_prelude] type T = S; = help: `#[no_implicit_prelude]` can be applied to modules, crates warning: `#[no_implicit_prelude]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:433:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:476:5 | LL | #[no_implicit_prelude] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^ @@ -1023,7 +993,7 @@ LL | #[no_implicit_prelude] impl S { } = help: `#[no_implicit_prelude]` can be applied to modules, crates warning: `#[macro_escape]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:466:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:510:5 | LL | #[macro_escape] fn f() { } | ^^^^^^^^^^^^^^^ @@ -1032,7 +1002,7 @@ LL | #[macro_escape] fn f() { } = help: `#[macro_escape]` can be applied to modules, extern crates, crates warning: `#[macro_escape]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:471:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:516:5 | LL | #[macro_escape] struct S; | ^^^^^^^^^^^^^^^ @@ -1041,7 +1011,7 @@ LL | #[macro_escape] struct S; = help: `#[macro_escape]` can be applied to modules, extern crates, crates warning: `#[macro_escape]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:476:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:522:5 | LL | #[macro_escape] type T = S; | ^^^^^^^^^^^^^^^ @@ -1050,7 +1020,7 @@ LL | #[macro_escape] type T = S; = help: `#[macro_escape]` can be applied to modules, extern crates, crates warning: `#[macro_escape]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:481:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:528:5 | LL | #[macro_escape] impl S { } | ^^^^^^^^^^^^^^^ @@ -1059,7 +1029,7 @@ LL | #[macro_escape] impl S { } = help: `#[macro_escape]` can be applied to modules, extern crates, crates warning: `#[cold]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:523:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:571:1 | LL | #[cold] | ^^^^^^^ @@ -1068,7 +1038,7 @@ LL | #[cold] = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:529:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:578:17 | LL | mod inner { #![cold] } | ^^^^^^^^ @@ -1077,7 +1047,7 @@ LL | mod inner { #![cold] } = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:536:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:586:5 | LL | #[cold] struct S; | ^^^^^^^ @@ -1086,7 +1056,7 @@ LL | #[cold] struct S; = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:541:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:592:5 | LL | #[cold] type T = S; | ^^^^^^^ @@ -1095,7 +1065,7 @@ LL | #[cold] type T = S; = help: `#[cold]` can only be applied to functions warning: `#[cold]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:546:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:598:5 | LL | #[cold] impl S { } | ^^^^^^^ @@ -1104,7 +1074,7 @@ LL | #[cold] impl S { } = help: `#[cold]` can only be applied to functions warning: `#[link_name]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:552:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:605:1 | LL | #[link_name = "1900"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -1113,7 +1083,7 @@ LL | #[link_name = "1900"] = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on foreign modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:557:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:611:5 | LL | #[link_name = "1900"] | ^^^^^^^^^^^^^^^^^^^^^ @@ -1122,7 +1092,7 @@ LL | #[link_name = "1900"] = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:563:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:618:17 | LL | mod inner { #![link_name="1900"] } | ^^^^^^^^^^^^^^^^^^^^ @@ -1131,7 +1101,7 @@ LL | mod inner { #![link_name="1900"] } = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on functions - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:568:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:624:5 | LL | #[link_name = "1900"] fn f() { } | ^^^^^^^^^^^^^^^^^^^^^ @@ -1140,7 +1110,7 @@ LL | #[link_name = "1900"] fn f() { } = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:573:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:630:5 | LL | #[link_name = "1900"] struct S; | ^^^^^^^^^^^^^^^^^^^^^ @@ -1149,7 +1119,7 @@ LL | #[link_name = "1900"] struct S; = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:578:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:636:5 | LL | #[link_name = "1900"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^ @@ -1158,7 +1128,7 @@ LL | #[link_name = "1900"] type T = S; = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_name]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:583:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:642:5 | LL | #[link_name = "1900"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^ @@ -1167,7 +1137,7 @@ LL | #[link_name = "1900"] impl S { } = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_section]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:589:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:649:1 | LL | #[link_section = "1800"] | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1176,7 +1146,7 @@ LL | #[link_section = "1800"] = help: `#[link_section]` can be applied to statics, functions warning: `#[link_section]` attribute cannot be used on modules - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:594:17 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:655:17 | LL | mod inner { #![link_section="1800"] } | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -1185,7 +1155,7 @@ LL | mod inner { #![link_section="1800"] } = help: `#[link_section]` can be applied to statics, functions warning: `#[link_section]` attribute cannot be used on structs - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:601:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:663:5 | LL | #[link_section = "1800"] struct S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1194,7 +1164,7 @@ LL | #[link_section = "1800"] struct S; = help: `#[link_section]` can be applied to statics, functions warning: `#[link_section]` attribute cannot be used on type aliases - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:606:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:669:5 | LL | #[link_section = "1800"] type T = S; | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1203,7 +1173,7 @@ LL | #[link_section = "1800"] type T = S; = help: `#[link_section]` can be applied to statics, functions warning: `#[link_section]` attribute cannot be used on inherent impl blocks - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:611:5 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:675:5 | LL | #[link_section = "1800"] impl S { } | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1211,6 +1181,42 @@ LL | #[link_section = "1800"] impl S { } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[link_section]` can be applied to statics, functions +warning: `#[must_use]` attribute cannot be used on modules + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:736:1 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +warning: `#[must_use]` attribute cannot be used on modules + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:741:17 + | +LL | mod inner { #![must_use] } + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +warning: `#[must_use]` attribute cannot be used on type aliases + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:5 + | +LL | #[must_use] type T = S; + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +warning: `#[must_use]` attribute cannot be used on inherent impl blocks + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:755:5 + | +LL | #[must_use] impl S { } + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + warning: `#[should_panic]` attribute cannot be used on crates --> $DIR/issue-43106-gating-of-builtin-attrs.rs:50:1 | @@ -1221,7 +1227,7 @@ LL | #![should_panic] = help: `#[should_panic]` can only be applied to functions warning: `#[ignore]` attribute cannot be used on crates - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:53:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:54:1 | LL | #![ignore] | ^^^^^^^^^^ @@ -1230,7 +1236,7 @@ LL | #![ignore] = help: `#[ignore]` can only be applied to functions warning: `#[proc_macro_derive]` attribute cannot be used on crates - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:61:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:63:1 | LL | #![proc_macro_derive(Test)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1239,7 +1245,7 @@ LL | #![proc_macro_derive(Test)] = help: `#[proc_macro_derive]` can only be applied to functions warning: `#[cold]` attribute cannot be used on crates - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:65:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:68:1 | LL | #![cold] | ^^^^^^^^ @@ -1248,7 +1254,7 @@ LL | #![cold] = help: `#[cold]` can only be applied to functions warning: `#[link_name]` attribute cannot be used on crates - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:70:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:74:1 | LL | #![link_name = "1900"] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -1257,7 +1263,7 @@ LL | #![link_name = "1900"] = help: `#[link_name]` can be applied to foreign functions, foreign statics warning: `#[link_section]` attribute cannot be used on crates - --> $DIR/issue-43106-gating-of-builtin-attrs.rs:74:1 + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:79:1 | LL | #![link_section = "1800"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1265,5 +1271,14 @@ LL | #![link_section = "1800"] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = help: `#[link_section]` can be applied to statics, functions +warning: `#[must_use]` attribute cannot be used on crates + --> $DIR/issue-43106-gating-of-builtin-attrs.rs:84:1 + | +LL | #![must_use] + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + warning: 173 warnings emitted diff --git a/tests/ui/fn/error-recovery-mismatch.stderr b/tests/ui/fn/error-recovery-mismatch.stderr index 10dab3052be..b4293500b3b 100644 --- a/tests/ui/fn/error-recovery-mismatch.stderr +++ b/tests/ui/fn/error-recovery-mismatch.stderr @@ -27,7 +27,7 @@ LL | fn fold<T>(&self, _: T, &self._) {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default error[E0121]: the placeholder `_` is not allowed within types on item signatures for methods --> $DIR/error-recovery-mismatch.rs:11:35 diff --git a/tests/ui/frontmatter/auxiliary/makro.rs b/tests/ui/frontmatter/auxiliary/makro.rs index 78e7417afb5..70707b27bff 100644 --- a/tests/ui/frontmatter/auxiliary/makro.rs +++ b/tests/ui/frontmatter/auxiliary/makro.rs @@ -3,6 +3,6 @@ use proc_macro::TokenStream; #[proc_macro] pub fn check(_: TokenStream) -> TokenStream { - assert!("---\n---".parse::<TokenStream>().unwrap().is_empty()); + assert_eq!(6, "---\n---".parse::<TokenStream>().unwrap().into_iter().count()); Default::default() } diff --git a/tests/ui/frontmatter/proc-macro-observer.rs b/tests/ui/frontmatter/proc-macro-observer.rs index bafbe912032..b1cc1460933 100644 --- a/tests/ui/frontmatter/proc-macro-observer.rs +++ b/tests/ui/frontmatter/proc-macro-observer.rs @@ -2,11 +2,10 @@ //@ proc-macro: makro.rs //@ edition: 2021 -#![feature(frontmatter)] - makro::check!(); -// checks that a proc-macro cannot observe frontmatter tokens. +// checks that a proc-macro doesn't know or parse frontmatters at all and instead treats +// it as normal Rust code. // see auxiliary/makro.rs for how it is tested. fn main() {} diff --git a/tests/ui/generics/duplicate-generic-parameter-error-86756.stderr b/tests/ui/generics/duplicate-generic-parameter-error-86756.stderr index d4b2169ffd2..e761d15ff67 100644 --- a/tests/ui/generics/duplicate-generic-parameter-error-86756.stderr +++ b/tests/ui/generics/duplicate-generic-parameter-error-86756.stderr @@ -20,7 +20,7 @@ LL | eq::<dyn, Foo> | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | eq::<dyn, dyn Foo> diff --git a/tests/ui/generics/empty-generic-brackets-equiv.stderr b/tests/ui/generics/empty-generic-brackets-equiv.stderr index 151ee4697b4..aef4aa7cbf1 100644 --- a/tests/ui/generics/empty-generic-brackets-equiv.stderr +++ b/tests/ui/generics/empty-generic-brackets-equiv.stderr @@ -4,7 +4,7 @@ warning: trait `T` is never used LL | trait T<> {} | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/generics/invalid-type-param-default.stderr b/tests/ui/generics/invalid-type-param-default.stderr index 1c8fdd8ab5c..3bec7542ad0 100644 --- a/tests/ui/generics/invalid-type-param-default.stderr +++ b/tests/ui/generics/invalid-type-param-default.stderr @@ -12,7 +12,7 @@ LL | fn avg<T = i32>(_: T) {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default error: defaults for generic parameters are not allowed here --> $DIR/invalid-type-param-default.rs:12:8 @@ -44,7 +44,7 @@ LL | fn avg<T = i32>(_: T) {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: defaults for generic parameters are not allowed here @@ -55,7 +55,7 @@ LL | fn mdn<T = T::Item>(_: T) {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: defaults for generic parameters are not allowed here @@ -66,5 +66,5 @@ LL | impl<T = i32> S<T> {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr index 44e8b4a01e7..f9dfb00723e 100644 --- a/tests/ui/generics/overlapping-errors-span-issue-123861.stderr +++ b/tests/ui/generics/overlapping-errors-span-issue-123861.stderr @@ -23,7 +23,7 @@ LL | fn mainIterator<_ = _> {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions --> $DIR/overlapping-errors-span-issue-123861.rs:1:21 @@ -43,5 +43,5 @@ LL | fn mainIterator<_ = _> {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/impl-trait/example-st.stderr b/tests/ui/impl-trait/example-st.stderr index f722d7f6582..eb998bf3bb3 100644 --- a/tests/ui/impl-trait/example-st.stderr +++ b/tests/ui/impl-trait/example-st.stderr @@ -4,7 +4,7 @@ warning: trait `Bind` is never used LL | trait Bind<F> { | ^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr index 46b677202ef..447f236def3 100644 --- a/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr +++ b/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr @@ -6,7 +6,7 @@ LL | fn ice() -> impl AsRef<Fn(&())> { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | fn ice() -> impl AsRef<dyn Fn(&())> { diff --git a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.stderr b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.stderr index d3729b6c973..8bc3c8b647c 100644 --- a/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.stderr +++ b/tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.stderr @@ -25,7 +25,7 @@ LL | fn iter(&self) -> impl 'a + Iterator<Item = I::Item<'a>> { | = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information - = note: `#[warn(refining_impl_trait_reachable)]` on by default + = note: `#[warn(refining_impl_trait_reachable)]` (part of `#[warn(refining_impl_trait)]`) on by default help: replace the return type so that it matches the trait | LL - fn iter(&self) -> impl 'a + Iterator<Item = I::Item<'a>> { diff --git a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr index 7c064cc7176..0a73a363786 100644 --- a/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr +++ b/tests/ui/impl-trait/in-trait/expeced-refree-to-map-to-reearlybound-ice-108580.stderr @@ -9,7 +9,7 @@ LL | fn bar(&self) -> impl Iterator + '_ { | = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information - = note: `#[warn(refining_impl_trait_internal)]` on by default + = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default help: replace the return type so that it matches the trait | LL | fn bar(&self) -> impl Iterator<Item = impl Sized> + '_ { diff --git a/tests/ui/impl-trait/in-trait/refine-captures.stderr b/tests/ui/impl-trait/in-trait/refine-captures.stderr index 6f213f16144..f7ba99c0763 100644 --- a/tests/ui/impl-trait/in-trait/refine-captures.stderr +++ b/tests/ui/impl-trait/in-trait/refine-captures.stderr @@ -6,7 +6,7 @@ LL | fn test() -> impl Sized + use<> {} | = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information - = note: `#[warn(refining_impl_trait_internal)]` on by default + = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default help: modify the `use<..>` bound to capture the same lifetimes that the trait does | LL | fn test() -> impl Sized + use<'a> {} diff --git a/tests/ui/impl-trait/in-trait/unconstrained-lt.stderr b/tests/ui/impl-trait/in-trait/unconstrained-lt.stderr index 27340c5b362..3a4d90dfd4e 100644 --- a/tests/ui/impl-trait/in-trait/unconstrained-lt.stderr +++ b/tests/ui/impl-trait/in-trait/unconstrained-lt.stderr @@ -9,7 +9,7 @@ LL | fn test() -> &'a () { | = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate = note: we are soliciting feedback, see issue #121718 <https://github.com/rust-lang/rust/issues/121718> for more information - = note: `#[warn(refining_impl_trait_internal)]` on by default + = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default help: replace the return type so that it matches the trait | LL - fn test() -> &'a () { diff --git a/tests/ui/impl-trait/precise-capturing/parenthesized.rs b/tests/ui/impl-trait/precise-capturing/parenthesized.rs new file mode 100644 index 00000000000..e3f80fc1d9f --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/parenthesized.rs @@ -0,0 +1,8 @@ +// Ensure that we forbid parenthesized use-bounds. In the future we might want +// to lift this restriction but for now they bear no use whatsoever. + +fn f() -> impl Sized + (use<>) {} +//~^ ERROR precise capturing lists may not be parenthesized +//~| HELP remove the parentheses + +fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/parenthesized.stderr b/tests/ui/impl-trait/precise-capturing/parenthesized.stderr new file mode 100644 index 00000000000..c97fa9972ef --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/parenthesized.stderr @@ -0,0 +1,14 @@ +error: precise capturing lists may not be parenthesized + --> $DIR/parenthesized.rs:4:24 + | +LL | fn f() -> impl Sized + (use<>) {} + | ^^^^^^^ + | +help: remove the parentheses + | +LL - fn f() -> impl Sized + (use<>) {} +LL + fn f() -> impl Sized + use<> {} + | + +error: aborting due to 1 previous error + diff --git a/tests/ui/impl-trait/type-alias-generic-param.stderr b/tests/ui/impl-trait/type-alias-generic-param.stderr index e4115dc1319..0a063eed257 100644 --- a/tests/ui/impl-trait/type-alias-generic-param.stderr +++ b/tests/ui/impl-trait/type-alias-generic-param.stderr @@ -4,7 +4,7 @@ warning: trait `Meow` is never used LL | trait Meow { | ^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/imports/ambiguous-10.stderr b/tests/ui/imports/ambiguous-10.stderr index cd36795b3c0..f175d27c99e 100644 --- a/tests/ui/imports/ambiguous-10.stderr +++ b/tests/ui/imports/ambiguous-10.stderr @@ -19,7 +19,7 @@ note: `Token` could also refer to the enum imported here LL | use crate::b::*; | ^^^^^^^^^^^ = help: consider adding an explicit import of `Token` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `Token` could also refer to the enum imported here LL | use crate::b::*; | ^^^^^^^^^^^ = help: consider adding an explicit import of `Token` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-12.stderr b/tests/ui/imports/ambiguous-12.stderr index 273a4ed3c0f..5f92eae0dbc 100644 --- a/tests/ui/imports/ambiguous-12.stderr +++ b/tests/ui/imports/ambiguous-12.stderr @@ -19,7 +19,7 @@ note: `b` could also refer to the function imported here LL | use crate::public::*; | ^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `b` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `b` could also refer to the function imported here LL | use crate::public::*; | ^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `b` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-13.stderr b/tests/ui/imports/ambiguous-13.stderr index c4a42c01c91..279b4e8f142 100644 --- a/tests/ui/imports/ambiguous-13.stderr +++ b/tests/ui/imports/ambiguous-13.stderr @@ -19,7 +19,7 @@ note: `Rect` could also refer to the struct imported here LL | use crate::content::*; | ^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `Rect` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `Rect` could also refer to the struct imported here LL | use crate::content::*; | ^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `Rect` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-14.stderr b/tests/ui/imports/ambiguous-14.stderr index f3115f8c8b5..ef7e2669bae 100644 --- a/tests/ui/imports/ambiguous-14.stderr +++ b/tests/ui/imports/ambiguous-14.stderr @@ -19,7 +19,7 @@ note: `foo` could also refer to the function imported here LL | pub use b::*; | ^^^^ = help: consider adding an explicit import of `foo` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `foo` could also refer to the function imported here LL | pub use b::*; | ^^^^ = help: consider adding an explicit import of `foo` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-15.stderr b/tests/ui/imports/ambiguous-15.stderr index 1312f2c63c4..15f83546532 100644 --- a/tests/ui/imports/ambiguous-15.stderr +++ b/tests/ui/imports/ambiguous-15.stderr @@ -19,7 +19,7 @@ note: `Error` could also refer to the enum imported here LL | pub use t2::*; | ^^^^^ = help: consider adding an explicit import of `Error` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `Error` could also refer to the enum imported here LL | pub use t2::*; | ^^^^^ = help: consider adding an explicit import of `Error` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-16.stderr b/tests/ui/imports/ambiguous-16.stderr index ae65f9a84fc..7c80dee17f0 100644 --- a/tests/ui/imports/ambiguous-16.stderr +++ b/tests/ui/imports/ambiguous-16.stderr @@ -19,7 +19,7 @@ note: `ConfirmedTranscriptHashInput` could also refer to the struct imported her LL | pub use self::public_message_in::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `ConfirmedTranscriptHashInput` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `ConfirmedTranscriptHashInput` could also refer to the struct imported her LL | pub use self::public_message_in::*; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `ConfirmedTranscriptHashInput` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-17.stderr b/tests/ui/imports/ambiguous-17.stderr index a87e2572d63..38491ce1062 100644 --- a/tests/ui/imports/ambiguous-17.stderr +++ b/tests/ui/imports/ambiguous-17.stderr @@ -29,7 +29,7 @@ note: `id` could also refer to the function imported here LL | pub use handwritten::*; | ^^^^^^^^^^^^^^ = help: consider adding an explicit import of `id` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error; 1 warning emitted @@ -55,5 +55,5 @@ note: `id` could also refer to the function imported here LL | pub use handwritten::*; | ^^^^^^^^^^^^^^ = help: consider adding an explicit import of `id` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-3.stderr b/tests/ui/imports/ambiguous-3.stderr index 8766db5654a..27fa05a195b 100644 --- a/tests/ui/imports/ambiguous-3.stderr +++ b/tests/ui/imports/ambiguous-3.stderr @@ -19,7 +19,7 @@ note: `x` could also refer to the function imported here LL | pub use self::c::*; | ^^^^^^^^^^ = help: consider adding an explicit import of `x` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `x` could also refer to the function imported here LL | pub use self::c::*; | ^^^^^^^^^^ = help: consider adding an explicit import of `x` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-5.stderr b/tests/ui/imports/ambiguous-5.stderr index 41c15809351..1fc5f4543f3 100644 --- a/tests/ui/imports/ambiguous-5.stderr +++ b/tests/ui/imports/ambiguous-5.stderr @@ -19,7 +19,7 @@ note: `Class` could also refer to the struct imported here LL | use super::gsubgpos::*; | ^^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `Class` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `Class` could also refer to the struct imported here LL | use super::gsubgpos::*; | ^^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `Class` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-6.stderr b/tests/ui/imports/ambiguous-6.stderr index d988126dbfb..681bc40931f 100644 --- a/tests/ui/imports/ambiguous-6.stderr +++ b/tests/ui/imports/ambiguous-6.stderr @@ -19,7 +19,7 @@ note: `C` could also refer to the constant imported here LL | pub use mod2::*; | ^^^^^^^ = help: consider adding an explicit import of `C` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error @@ -45,5 +45,5 @@ note: `C` could also refer to the constant imported here LL | pub use mod2::*; | ^^^^^^^ = help: consider adding an explicit import of `C` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/ambiguous-9.stderr b/tests/ui/imports/ambiguous-9.stderr index 1c4768da827..800a2e10c9d 100644 --- a/tests/ui/imports/ambiguous-9.stderr +++ b/tests/ui/imports/ambiguous-9.stderr @@ -29,7 +29,7 @@ note: `date_range` could also refer to the function imported here LL | use super::prelude::*; | ^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `date_range` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default warning: ambiguous glob re-exports --> $DIR/ambiguous-9.rs:15:13 @@ -85,7 +85,7 @@ note: `date_range` could also refer to the function imported here LL | use super::prelude::*; | ^^^^^^^^^^^^^^^^^ = help: consider adding an explicit import of `date_range` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: `date_range` is ambiguous @@ -109,5 +109,5 @@ note: `date_range` could also refer to the function imported here LL | use prelude::*; | ^^^^^^^^^^ = help: consider adding an explicit import of `date_range` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/duplicate.stderr b/tests/ui/imports/duplicate.stderr index ef987d07c04..5cd3b0c2c8a 100644 --- a/tests/ui/imports/duplicate.stderr +++ b/tests/ui/imports/duplicate.stderr @@ -89,7 +89,7 @@ note: `foo` could also refer to the function imported here LL | pub use crate::b::*; | ^^^^^^^^^^^ = help: consider adding an explicit import of `foo` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 5 previous errors @@ -117,5 +117,5 @@ note: `foo` could also refer to the function imported here LL | pub use crate::b::*; | ^^^^^^^^^^^ = help: consider adding an explicit import of `foo` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/imports/local-modularized-tricky-fail-2.stderr b/tests/ui/imports/local-modularized-tricky-fail-2.stderr index ea4056b3d75..e5b48d2efdd 100644 --- a/tests/ui/imports/local-modularized-tricky-fail-2.stderr +++ b/tests/ui/imports/local-modularized-tricky-fail-2.stderr @@ -16,7 +16,7 @@ LL | | } ... LL | define_exported!(); | ------------------ in this macro invocation - = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths @@ -60,7 +60,7 @@ LL | | } ... LL | define_exported!(); | ------------------ in this macro invocation - = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) Future breakage diagnostic: @@ -82,6 +82,6 @@ LL | | } ... LL | define_exported!(); | ------------------ in this macro invocation - = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` on by default + = note: `#[deny(macro_expanded_macro_exports_accessed_by_absolute_paths)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `define_exported` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/imports/unresolved-seg-after-ambiguous.stderr b/tests/ui/imports/unresolved-seg-after-ambiguous.stderr index 3b50ae32683..67316462a27 100644 --- a/tests/ui/imports/unresolved-seg-after-ambiguous.stderr +++ b/tests/ui/imports/unresolved-seg-after-ambiguous.stderr @@ -25,7 +25,7 @@ note: `E` could also refer to the struct imported here LL | pub use self::d::*; | ^^^^^^^^^^ = help: consider adding an explicit import of `E` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 2 previous errors @@ -52,5 +52,5 @@ note: `E` could also refer to the struct imported here LL | pub use self::d::*; | ^^^^^^^^^^ = help: consider adding an explicit import of `E` to disambiguate - = note: `#[deny(ambiguous_glob_imports)]` on by default + = note: `#[deny(ambiguous_glob_imports)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/inference/inference-variable-behind-raw-pointer.stderr b/tests/ui/inference/inference-variable-behind-raw-pointer.stderr index 3dea09e7f52..fe4e16c3328 100644 --- a/tests/ui/inference/inference-variable-behind-raw-pointer.stderr +++ b/tests/ui/inference/inference-variable-behind-raw-pointer.stderr @@ -6,7 +6,7 @@ LL | if data.is_null() {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906> - = note: `#[warn(tyvar_behind_raw_pointer)]` on by default + = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/inference/inference_unstable.stderr b/tests/ui/inference/inference_unstable.stderr index 395dcb2661f..0072175d514 100644 --- a/tests/ui/inference/inference_unstable.stderr +++ b/tests/ui/inference/inference_unstable.stderr @@ -7,7 +7,7 @@ LL | assert_eq!('x'.ipu_flatten(), 1); = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919> = help: call with fully qualified syntax `inference_unstable_itertools::IpuItertools::ipu_flatten(...)` to keep using the current method - = note: `#[warn(unstable_name_collisions)]` on by default + = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default help: add `#![feature(ipu_flatten)]` to the crate attributes to enable `inference_unstable_iterator::IpuIterator::ipu_flatten` | LL + #![feature(ipu_flatten)] diff --git a/tests/ui/issues/issue-17351.stderr b/tests/ui/issues/issue-17351.stderr index e4c84ab9315..043d4ffc780 100644 --- a/tests/ui/issues/issue-17351.stderr +++ b/tests/ui/issues/issue-17351.stderr @@ -6,7 +6,7 @@ LL | trait Str { fn foo(&self) {} } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-20055-box-trait.stderr b/tests/ui/issues/issue-20055-box-trait.stderr index db9d359e225..b1cbb2a5717 100644 --- a/tests/ui/issues/issue-20055-box-trait.stderr +++ b/tests/ui/issues/issue-20055-box-trait.stderr @@ -6,7 +6,7 @@ LL | trait Boo { LL | fn dummy(&self) { } | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-23485.stderr b/tests/ui/issues/issue-23485.stderr index ed2d2400d0d..7ad518e449b 100644 --- a/tests/ui/issues/issue-23485.stderr +++ b/tests/ui/issues/issue-23485.stderr @@ -7,7 +7,7 @@ LL | trait Iterator { LL | fn clone_first(mut self) -> Option<<Self::Item as Deref>::Target> where | ^^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-28344.stderr b/tests/ui/issues/issue-28344.stderr index dfd4951f172..c23b5767302 100644 --- a/tests/ui/issues/issue-28344.stderr +++ b/tests/ui/issues/issue-28344.stderr @@ -6,7 +6,7 @@ LL | let x: u8 = BitXor::bitor(0 as u8, 0 as u8); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | let x: u8 = <dyn BitXor>::bitor(0 as u8, 0 as u8); diff --git a/tests/ui/issues/issue-2989.stderr b/tests/ui/issues/issue-2989.stderr index 57181607cec..500ace8f275 100644 --- a/tests/ui/issues/issue-2989.stderr +++ b/tests/ui/issues/issue-2989.stderr @@ -4,7 +4,7 @@ warning: trait `methods` is never used LL | trait methods { | ^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-34503.stderr b/tests/ui/issues/issue-34503.stderr index 60d8d76a619..1877e20bbc1 100644 --- a/tests/ui/issues/issue-34503.stderr +++ b/tests/ui/issues/issue-34503.stderr @@ -8,7 +8,7 @@ LL | fn foo(&self) where (T, Option<T>): Ord {} LL | fn bar(&self, x: &Option<T>) -> bool | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-39367.stderr b/tests/ui/issues/issue-39367.stderr index 65076375e96..1592b8b6672 100644 --- a/tests/ui/issues/issue-39367.stderr +++ b/tests/ui/issues/issue-39367.stderr @@ -11,7 +11,7 @@ LL | | }); | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/issues/issue-47094.stderr b/tests/ui/issues/issue-47094.stderr index 1c6693403b8..da414d68214 100644 --- a/tests/ui/issues/issue-47094.stderr +++ b/tests/ui/issues/issue-47094.stderr @@ -6,7 +6,7 @@ LL | #[repr(C, u8)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default error[E0566]: conflicting representation hints --> $DIR/issue-47094.rs:8:8 @@ -32,7 +32,7 @@ LL | #[repr(C, u8)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error[E0566]: conflicting representation hints @@ -46,5 +46,5 @@ LL | #[repr(u8)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/issues/issue-58734.stderr b/tests/ui/issues/issue-58734.stderr index c246d1fc111..2336a94f150 100644 --- a/tests/ui/issues/issue-58734.stderr +++ b/tests/ui/issues/issue-58734.stderr @@ -6,7 +6,7 @@ LL | Trait::nonexistent(()); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn Trait>::nonexistent(()); diff --git a/tests/ui/issues/issue-72278.stderr b/tests/ui/issues/issue-72278.stderr index 5468837a305..91efada3d8d 100644 --- a/tests/ui/issues/issue-72278.stderr +++ b/tests/ui/issues/issue-72278.stderr @@ -9,7 +9,7 @@ LL | S.func::<'a, U>() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868> - = note: `#[warn(late_bound_lifetime_arguments)]` on by default + = note: `#[warn(late_bound_lifetime_arguments)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/iterators/into-iter-on-arrays-2018.stderr b/tests/ui/iterators/into-iter-on-arrays-2018.stderr index 8818ef80f76..6419d779b4f 100644 --- a/tests/ui/iterators/into-iter-on-arrays-2018.stderr +++ b/tests/ui/iterators/into-iter-on-arrays-2018.stderr @@ -6,7 +6,7 @@ LL | let _: Iter<'_, i32> = array.into_iter(); | = warning: this changes meaning in Rust 2021 = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html> - = note: `#[warn(array_into_iter)]` on by default + = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | LL - let _: Iter<'_, i32> = array.into_iter(); diff --git a/tests/ui/iterators/into-iter-on-arrays-lint.stderr b/tests/ui/iterators/into-iter-on-arrays-lint.stderr index a9dfa5819c1..a3eb3133a00 100644 --- a/tests/ui/iterators/into-iter-on-arrays-lint.stderr +++ b/tests/ui/iterators/into-iter-on-arrays-lint.stderr @@ -6,7 +6,7 @@ LL | small.into_iter(); | = warning: this changes meaning in Rust 2021 = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html> - = note: `#[warn(array_into_iter)]` on by default + = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | LL - small.into_iter(); diff --git a/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr b/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr index a0c1432756d..d2df6a2f40c 100644 --- a/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr +++ b/tests/ui/iterators/into-iter-on-boxed-slices-2021.stderr @@ -6,7 +6,7 @@ LL | let _: Iter<'_, i32> = boxed_slice.into_iter(); | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/intoiterator-box-slice.html> - = note: `#[warn(boxed_slice_into_iter)]` on by default + = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | LL - let _: Iter<'_, i32> = boxed_slice.into_iter(); diff --git a/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr b/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr index 377455d6a26..670a741ab8b 100644 --- a/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr +++ b/tests/ui/iterators/into-iter-on-boxed-slices-lint.stderr @@ -6,7 +6,7 @@ LL | boxed.into_iter(); | = warning: this changes meaning in Rust 2024 = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/intoiterator-box-slice.html> - = note: `#[warn(boxed_slice_into_iter)]` on by default + = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `.iter()` instead of `.into_iter()` to avoid ambiguity | LL - boxed.into_iter(); diff --git a/tests/ui/lang-items/issue-83471.stderr b/tests/ui/lang-items/issue-83471.stderr index e913c0bf10f..28fa552fbeb 100644 --- a/tests/ui/lang-items/issue-83471.stderr +++ b/tests/ui/lang-items/issue-83471.stderr @@ -48,7 +48,7 @@ LL | fn call(export_name); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default error[E0718]: `fn` lang item must be applied to a trait with 1 generic argument --> $DIR/issue-83471.rs:19:1 diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index bd68479c58c..7f44ab2ed6b 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -30,7 +30,7 @@ LL | fn c<T = u8()>() {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default error[E0308]: mismatched types --> $DIR/unusual-rib-combinations.rs:5:16 @@ -51,5 +51,5 @@ LL | fn c<T = u8()>() {} | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #36887 <https://github.com/rust-lang/rust/issues/36887> - = note: `#[deny(invalid_type_param_default)]` on by default + = note: `#[deny(invalid_type_param_default)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr index 36cca6f27ef..d4fc2e272f8 100644 --- a/tests/ui/link-native-libs/link-attr-validation-early.stderr +++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr @@ -7,7 +7,7 @@ LL | #[link] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` --> $DIR/link-attr-validation-early.rs:4:1 @@ -31,7 +31,7 @@ LL | #[link] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` @@ -43,5 +43,5 @@ LL | #[link = "foo"] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr index 91e42f2909e..8727e55f4ce 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/unsupported-abi.stderr @@ -12,7 +12,7 @@ LL | | } = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018> = help: if you need `extern "stdcall"` on win32 and `extern "C"` everywhere else, use `extern "system"` - = note: `#[warn(unsupported_calling_conventions)]` on by default + = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default error: ABI not supported by `#[link(kind = "raw-dylib")]` on this architecture --> $DIR/unsupported-abi.rs:16:5 diff --git a/tests/ui/lint/bare-trait-objects-path.stderr b/tests/ui/lint/bare-trait-objects-path.stderr index 8da63a9c546..5d756db2319 100644 --- a/tests/ui/lint/bare-trait-objects-path.stderr +++ b/tests/ui/lint/bare-trait-objects-path.stderr @@ -6,7 +6,7 @@ LL | Dyn::func(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | <dyn Dyn>::func(); diff --git a/tests/ui/lint/forbid-group-member.stderr b/tests/ui/lint/forbid-group-member.stderr index 2e0147693f3..54f56ecbe64 100644 --- a/tests/ui/lint/forbid-group-member.stderr +++ b/tests/ui/lint/forbid-group-member.stderr @@ -9,7 +9,7 @@ LL | #[allow(unused_variables)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670> - = note: `#[warn(forbidden_lint_groups)]` on by default + = note: `#[warn(forbidden_lint_groups)]` (part of `#[warn(future_incompatible)]`) on by default warning: 1 warning emitted @@ -25,5 +25,5 @@ LL | #[allow(unused_variables)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670> - = note: `#[warn(forbidden_lint_groups)]` on by default + = note: `#[warn(forbidden_lint_groups)]` (part of `#[warn(future_incompatible)]`) on by default diff --git a/tests/ui/lint/future-incompatible-lint-group.stderr b/tests/ui/lint/future-incompatible-lint-group.stderr index 87b9ebec08b..4157cd0c77d 100644 --- a/tests/ui/lint/future-incompatible-lint-group.stderr +++ b/tests/ui/lint/future-incompatible-lint-group.stderr @@ -6,7 +6,7 @@ LL | fn f(u8) {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> - = note: `#[warn(anonymous_parameters)]` on by default + = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default error: ambiguous associated item --> $DIR/future-incompatible-lint-group.rs:18:17 diff --git a/tests/ui/lint/let_underscore/let_underscore_lock.stderr b/tests/ui/lint/let_underscore/let_underscore_lock.stderr index a54a23e364b..d70dab32e3e 100644 --- a/tests/ui/lint/let_underscore/let_underscore_lock.stderr +++ b/tests/ui/lint/let_underscore/let_underscore_lock.stderr @@ -4,7 +4,7 @@ error: non-binding let on a synchronization lock LL | let _ = data.lock().unwrap(); | ^ this lock is not assigned to a binding and is immediately dropped | - = note: `#[deny(let_underscore_lock)]` on by default + = note: `#[deny(let_underscore_lock)]` (part of `#[deny(let_underscore)]`) on by default help: consider binding to an unused variable to avoid immediately dropping the value | LL | let _unused = data.lock().unwrap(); diff --git a/tests/ui/lint/lint-non-uppercase-usages.stderr b/tests/ui/lint/lint-non-uppercase-usages.stderr index b34be31216d..5dde4d4c89d 100644 --- a/tests/ui/lint/lint-non-uppercase-usages.stderr +++ b/tests/ui/lint/lint-non-uppercase-usages.stderr @@ -4,7 +4,7 @@ warning: constant `my_static` should have an upper case name LL | const my_static: u32 = 0; | ^^^^^^^^^ | - = note: `#[warn(non_upper_case_globals)]` on by default + = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default help: convert the identifier to upper case | LL - const my_static: u32 = 0; diff --git a/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.rs b/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.rs new file mode 100644 index 00000000000..5db7cc02baa --- /dev/null +++ b/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.rs @@ -0,0 +1,22 @@ +//@ check-pass + +// Verify information about membership to builtin lint group is included in the lint message when +// explaining lint level and source for builtin lints with default settings. +// +// Ideally, we'd like to use lints that are part of `unused` group as shown in the issue. +// This is not possible in a ui test, because `unused` lints are enabled with `-A unused` +// in such tests, and the we're testing a scenario with no modification to the default settings. + +fn main() { + // additional context is provided only if the level is not explicitly set + let WrongCase = 1; + //~^ WARN [non_snake_case] + //~| NOTE `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default + + // unchanged message if the level is explicitly set + // even if the level is the same as the default + #[warn(nonstandard_style)] //~ NOTE the lint level is defined here + let WrongCase = 2; + //~^ WARN [non_snake_case] + //~| NOTE `#[warn(non_snake_case)]` implied by `#[warn(nonstandard_style)]` +} diff --git a/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.stderr b/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.stderr new file mode 100644 index 00000000000..86ec59220f0 --- /dev/null +++ b/tests/ui/lint/mention-lint-group-in-default-level-lint-note-issue-65464.stderr @@ -0,0 +1,23 @@ +warning: variable `WrongCase` should have a snake case name + --> $DIR/mention-lint-group-in-default-level-lint-note-issue-65464.rs:12:9 + | +LL | let WrongCase = 1; + | ^^^^^^^^^ help: convert the identifier to snake case: `wrong_case` + | + = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default + +warning: variable `WrongCase` should have a snake case name + --> $DIR/mention-lint-group-in-default-level-lint-note-issue-65464.rs:19:9 + | +LL | let WrongCase = 2; + | ^^^^^^^^^ help: convert the identifier to snake case: `wrong_case` + | +note: the lint level is defined here + --> $DIR/mention-lint-group-in-default-level-lint-note-issue-65464.rs:18:12 + | +LL | #[warn(nonstandard_style)] + | ^^^^^^^^^^^^^^^^^ + = note: `#[warn(non_snake_case)]` implied by `#[warn(nonstandard_style)]` + +warning: 2 warnings emitted + diff --git a/tests/ui/lint/rfc-2457-non-ascii-idents/lint-uncommon-codepoints.stderr b/tests/ui/lint/rfc-2457-non-ascii-idents/lint-uncommon-codepoints.stderr index 000545a0600..1ba4deded46 100644 --- a/tests/ui/lint/rfc-2457-non-ascii-idents/lint-uncommon-codepoints.stderr +++ b/tests/ui/lint/rfc-2457-non-ascii-idents/lint-uncommon-codepoints.stderr @@ -33,7 +33,7 @@ warning: constant `µ` should have an upper case name LL | const µ: f64 = 0.000001; | ^ help: convert the identifier to upper case: `Μ` | - = note: `#[warn(non_upper_case_globals)]` on by default + = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default error: aborting due to 3 previous errors; 1 warning emitted diff --git a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr index 99cdcafab39..9506d702f51 100644 --- a/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr +++ b/tests/ui/lint/semicolon-in-expressions-from-macros/warn-semicolon-in-expressions-from-macros.stderr @@ -9,7 +9,7 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error @@ -26,6 +26,6 @@ LL | _ => foo!() | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/lint/special-upper-lower-cases.stderr b/tests/ui/lint/special-upper-lower-cases.stderr index 2aa13c33be3..0f5cf336aec 100644 --- a/tests/ui/lint/special-upper-lower-cases.stderr +++ b/tests/ui/lint/special-upper-lower-cases.stderr @@ -4,7 +4,7 @@ warning: type `𝕟𝕠𝕥𝕒𝕔𝕒𝕞𝕖𝕝` should have an upper camel LL | struct 𝕟𝕠𝕥𝕒𝕔𝕒𝕞𝕖𝕝; | ^^^^^^^^^ should have an UpperCamelCase name | - = note: `#[warn(non_camel_case_types)]` on by default + = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default warning: type `𝕟𝕠𝕥_𝕒_𝕔𝕒𝕞𝕖𝕝` should have an upper camel case name --> $DIR/special-upper-lower-cases.rs:14:8 @@ -18,7 +18,7 @@ warning: static variable `𝗻𝗼𝗻𝘂𝗽𝗽𝗲𝗿𝗰𝗮𝘀𝗲` shou LL | static 𝗻𝗼𝗻𝘂𝗽𝗽𝗲𝗿𝗰𝗮𝘀𝗲: i32 = 1; | ^^^^^^^^^^^^ should have an UPPER_CASE name | - = note: `#[warn(non_upper_case_globals)]` on by default + = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default warning: variable `𝓢𝓝𝓐𝓐𝓐𝓐𝓚𝓔𝓢` should have a snake case name --> $DIR/special-upper-lower-cases.rs:21:9 @@ -26,7 +26,7 @@ warning: variable `𝓢𝓝𝓐𝓐𝓐𝓐𝓚𝓔𝓢` should have a snake cas LL | let 𝓢𝓝𝓐𝓐𝓐𝓐𝓚𝓔𝓢 = 1; | ^^^^^^^^^ should have a snake_case name | - = note: `#[warn(non_snake_case)]` on by default + = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default warning: 4 warnings emitted diff --git a/tests/ui/lint/static-mut-refs.e2021.stderr b/tests/ui/lint/static-mut-refs.e2021.stderr index 75a7e60690c..86854ab2dda 100644 --- a/tests/ui/lint/static-mut-refs.e2021.stderr +++ b/tests/ui/lint/static-mut-refs.e2021.stderr @@ -6,7 +6,7 @@ LL | let _y = &X; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw const` instead to create a raw pointer | LL | let _y = &raw const X; diff --git a/tests/ui/lint/static-mut-refs.e2024.stderr b/tests/ui/lint/static-mut-refs.e2024.stderr index 42a96bafc88..5c21c5b0dd9 100644 --- a/tests/ui/lint/static-mut-refs.e2024.stderr +++ b/tests/ui/lint/static-mut-refs.e2024.stderr @@ -6,7 +6,7 @@ LL | let _y = &X; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[deny(static_mut_refs)]` on by default + = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `&raw const` instead to create a raw pointer | LL | let _y = &raw const X; diff --git a/tests/ui/lint/unused/issue-70041.stderr b/tests/ui/lint/unused/issue-70041.stderr index b2e6d1aeb3f..4a2c4b8b907 100644 --- a/tests/ui/lint/unused/issue-70041.stderr +++ b/tests/ui/lint/unused/issue-70041.stderr @@ -4,7 +4,7 @@ warning: unused macro definition: `regex` LL | macro_rules! regex { | ^^^^^ | - = note: `#[warn(unused_macros)]` on by default + = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default warning: unused import: `regex` --> $DIR/issue-70041.rs:10:5 @@ -12,7 +12,7 @@ warning: unused import: `regex` LL | use regex; | ^^^^^ | - = note: `#[warn(unused_imports)]` on by default + = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default warning: 2 warnings emitted diff --git a/tests/ui/lint/unused/unused_attributes-must_use.fixed b/tests/ui/lint/unused/unused_attributes-must_use.fixed index 80d488296ea..2e800cbff3f 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.fixed +++ b/tests/ui/lint/unused/unused_attributes-must_use.fixed @@ -4,18 +4,23 @@ #![deny(unused_attributes, unused_must_use)] #![feature(asm_experimental_arch, stmt_expr_attributes, trait_alias)] - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted extern crate std as std2; - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted mod test_mod {} - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted use std::arch::global_asm; - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted const CONST: usize = 4; - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted #[no_mangle] static STATIC: usize = 4; @@ -32,7 +37,8 @@ union U { unit: (), } - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted impl U { #[must_use] fn method() -> i32 { @@ -46,10 +52,12 @@ fn foo() -> i64 { 4 } - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted extern "Rust" { #[link_name = "STATIC"] - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted static FOREIGN_STATIC: usize; #[link_name = "foo"] @@ -60,16 +68,20 @@ extern "Rust" { //~ ERROR unused attribute global_asm!(""); - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted type UseMe = (); -fn qux< T>(_: T) {} //~ ERROR `#[must_use]` has no effect +fn qux< T>(_: T) {} //~ ERROR attribute cannot be used on +//~| WARN previously accepted #[must_use] trait Use { - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted const ASSOC_CONST: usize = 4; - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted type AssocTy; #[must_use] @@ -78,20 +90,24 @@ trait Use { } } - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted impl Use for () { type AssocTy = (); - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted fn get_four(&self) -> usize { 4 } } - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted trait Alias = Use; - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on +//~| WARN previously accepted macro_rules! cool_macro { () => { 4 @@ -99,11 +115,13 @@ macro_rules! cool_macro { } fn main() { - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted let x = || {}; x(); - let x = //~ ERROR `#[must_use]` has no effect + let x = //~ ERROR attribute cannot be used on + //~| WARN previously accepted || {}; x(); @@ -125,7 +143,8 @@ fn main() { let _ = ().get_four(); //~ ERROR that must be used match Some(4) { - //~ ERROR `#[must_use]` has no effect + //~ ERROR attribute cannot be used on + //~| WARN previously accepted Some(res) => res, None => 0, }; @@ -133,7 +152,9 @@ fn main() { struct PatternField { foo: i32, } - let s = PatternField { foo: 123 }; //~ ERROR `#[must_use]` has no effect - let PatternField { foo } = s; //~ ERROR `#[must_use]` has no effect + let s = PatternField { foo: 123 }; //~ ERROR attribute cannot be used on + //~| WARN previously accepted + let PatternField { foo } = s; //~ ERROR attribute cannot be used on + //~| WARN previously accepted let _ = foo; } diff --git a/tests/ui/lint/unused/unused_attributes-must_use.rs b/tests/ui/lint/unused/unused_attributes-must_use.rs index edefe8ed65e..c41c6c1d706 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.rs +++ b/tests/ui/lint/unused/unused_attributes-must_use.rs @@ -4,18 +4,23 @@ #![deny(unused_attributes, unused_must_use)] #![feature(asm_experimental_arch, stmt_expr_attributes, trait_alias)] -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted extern crate std as std2; -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted mod test_mod {} -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted use std::arch::global_asm; -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted const CONST: usize = 4; -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted #[no_mangle] static STATIC: usize = 4; @@ -32,7 +37,8 @@ union U { unit: (), } -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted impl U { #[must_use] fn method() -> i32 { @@ -46,10 +52,12 @@ fn foo() -> i64 { 4 } -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted extern "Rust" { #[link_name = "STATIC"] - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted static FOREIGN_STATIC: usize; #[link_name = "foo"] @@ -60,16 +68,20 @@ extern "Rust" { #[must_use] //~ ERROR unused attribute global_asm!(""); -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted type UseMe = (); -fn qux<#[must_use] T>(_: T) {} //~ ERROR `#[must_use]` has no effect +fn qux<#[must_use] T>(_: T) {} //~ ERROR attribute cannot be used on +//~| WARN previously accepted #[must_use] trait Use { - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted const ASSOC_CONST: usize = 4; - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted type AssocTy; #[must_use] @@ -78,20 +90,24 @@ trait Use { } } -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted impl Use for () { type AssocTy = (); - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted fn get_four(&self) -> usize { 4 } } -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted trait Alias = Use; -#[must_use] //~ ERROR `#[must_use]` has no effect +#[must_use] //~ ERROR attribute cannot be used on +//~| WARN previously accepted macro_rules! cool_macro { () => { 4 @@ -99,11 +115,13 @@ macro_rules! cool_macro { } fn main() { - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted let x = || {}; x(); - let x = #[must_use] //~ ERROR `#[must_use]` has no effect + let x = #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted || {}; x(); @@ -125,7 +143,8 @@ fn main() { ().get_four(); //~ ERROR that must be used match Some(4) { - #[must_use] //~ ERROR `#[must_use]` has no effect + #[must_use] //~ ERROR attribute cannot be used on + //~| WARN previously accepted Some(res) => res, None => 0, }; @@ -133,7 +152,9 @@ fn main() { struct PatternField { foo: i32, } - let s = PatternField { #[must_use] foo: 123 }; //~ ERROR `#[must_use]` has no effect - let PatternField { #[must_use] foo } = s; //~ ERROR `#[must_use]` has no effect + let s = PatternField { #[must_use] foo: 123 }; //~ ERROR attribute cannot be used on + //~| WARN previously accepted + let PatternField { #[must_use] foo } = s; //~ ERROR attribute cannot be used on + //~| WARN previously accepted let _ = foo; } diff --git a/tests/ui/lint/unused/unused_attributes-must_use.stderr b/tests/ui/lint/unused/unused_attributes-must_use.stderr index 9e37f6504cc..12cc2ea56be 100644 --- a/tests/ui/lint/unused/unused_attributes-must_use.stderr +++ b/tests/ui/lint/unused/unused_attributes-must_use.stderr @@ -1,11 +1,11 @@ error: unused attribute `must_use` - --> $DIR/unused_attributes-must_use.rs:60:1 + --> $DIR/unused_attributes-must_use.rs:68:1 | LL | #[must_use] | ^^^^^^^^^^^ | note: the built-in attribute `must_use` will be ignored, since it's applied to the macro invocation `global_asm` - --> $DIR/unused_attributes-must_use.rs:61:1 + --> $DIR/unused_attributes-must_use.rs:69:1 | LL | global_asm!(""); | ^^^^^^^^^^ @@ -15,134 +15,197 @@ note: the lint level is defined here LL | #![deny(unused_attributes, unused_must_use)] | ^^^^^^^^^^^^^^^^^ -error: `#[must_use]` has no effect when applied to extern crates +error: `#[must_use]` attribute cannot be used on extern crates --> $DIR/unused_attributes-must_use.rs:7:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to modules - --> $DIR/unused_attributes-must_use.rs:10:1 +error: `#[must_use]` attribute cannot be used on modules + --> $DIR/unused_attributes-must_use.rs:11:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to use statements - --> $DIR/unused_attributes-must_use.rs:13:1 +error: `#[must_use]` attribute cannot be used on use statements + --> $DIR/unused_attributes-must_use.rs:15:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to constants - --> $DIR/unused_attributes-must_use.rs:16:1 +error: `#[must_use]` attribute cannot be used on constants + --> $DIR/unused_attributes-must_use.rs:19:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to statics - --> $DIR/unused_attributes-must_use.rs:18:1 +error: `#[must_use]` attribute cannot be used on statics + --> $DIR/unused_attributes-must_use.rs:22:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to inherent impl blocks - --> $DIR/unused_attributes-must_use.rs:35:1 +error: `#[must_use]` attribute cannot be used on inherent impl blocks + --> $DIR/unused_attributes-must_use.rs:40:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to foreign modules - --> $DIR/unused_attributes-must_use.rs:49:1 +error: `#[must_use]` attribute cannot be used on foreign modules + --> $DIR/unused_attributes-must_use.rs:55:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to type aliases - --> $DIR/unused_attributes-must_use.rs:63:1 +error: `#[must_use]` attribute cannot be used on foreign statics + --> $DIR/unused_attributes-must_use.rs:59:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +error: `#[must_use]` attribute cannot be used on type aliases + --> $DIR/unused_attributes-must_use.rs:71:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to type parameters - --> $DIR/unused_attributes-must_use.rs:66:8 +error: `#[must_use]` attribute cannot be used on function params + --> $DIR/unused_attributes-must_use.rs:75:8 | LL | fn qux<#[must_use] T>(_: T) {} | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to trait impl blocks - --> $DIR/unused_attributes-must_use.rs:81:1 +error: `#[must_use]` attribute cannot be used on associated consts + --> $DIR/unused_attributes-must_use.rs:80:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +error: `#[must_use]` attribute cannot be used on associated types + --> $DIR/unused_attributes-must_use.rs:83:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits + +error: `#[must_use]` attribute cannot be used on trait impl blocks + --> $DIR/unused_attributes-must_use.rs:93:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to trait aliases - --> $DIR/unused_attributes-must_use.rs:91:1 +error: `#[must_use]` attribute cannot be used on trait methods in impl blocks + --> $DIR/unused_attributes-must_use.rs:98:5 + | +LL | #[must_use] + | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, traits + +error: `#[must_use]` attribute cannot be used on trait aliases + --> $DIR/unused_attributes-must_use.rs:105:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to macro defs - --> $DIR/unused_attributes-must_use.rs:94:1 +error: `#[must_use]` attribute cannot be used on macro defs + --> $DIR/unused_attributes-must_use.rs:109:1 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to statements - --> $DIR/unused_attributes-must_use.rs:102:5 +error: `#[must_use]` attribute cannot be used on statements + --> $DIR/unused_attributes-must_use.rs:118:5 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to closures - --> $DIR/unused_attributes-must_use.rs:106:13 +error: `#[must_use]` attribute cannot be used on closures + --> $DIR/unused_attributes-must_use.rs:123:13 | LL | let x = #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to methods, data types, functions, unions, foreign functions, traits -error: `#[must_use]` has no effect when applied to match arms - --> $DIR/unused_attributes-must_use.rs:128:9 +error: `#[must_use]` attribute cannot be used on match arms + --> $DIR/unused_attributes-must_use.rs:146:9 | LL | #[must_use] | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to struct fields - --> $DIR/unused_attributes-must_use.rs:136:28 +error: `#[must_use]` attribute cannot be used on struct fields + --> $DIR/unused_attributes-must_use.rs:155:28 | LL | let s = PatternField { #[must_use] foo: 123 }; | ^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits -error: `#[must_use]` has no effect when applied to pattern fields - --> $DIR/unused_attributes-must_use.rs:137:24 +error: `#[must_use]` attribute cannot be used on pattern fields + --> $DIR/unused_attributes-must_use.rs:157:24 | LL | let PatternField { #[must_use] foo } = s; | ^^^^^^^^^^^ - -error: `#[must_use]` has no effect when applied to associated consts - --> $DIR/unused_attributes-must_use.rs:70:5 | -LL | #[must_use] - | ^^^^^^^^^^^ - -error: `#[must_use]` has no effect when applied to associated types - --> $DIR/unused_attributes-must_use.rs:72:5 - | -LL | #[must_use] - | ^^^^^^^^^^^ - -error: `#[must_use]` has no effect when applied to provided trait methods - --> $DIR/unused_attributes-must_use.rs:85:5 - | -LL | #[must_use] - | ^^^^^^^^^^^ - -error: `#[must_use]` has no effect when applied to foreign statics - --> $DIR/unused_attributes-must_use.rs:52:5 - | -LL | #[must_use] - | ^^^^^^^^^^^ + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = help: `#[must_use]` can be applied to functions, data types, unions, traits error: unused `X` that must be used - --> $DIR/unused_attributes-must_use.rs:110:5 + --> $DIR/unused_attributes-must_use.rs:128:5 | LL | X; | ^ @@ -158,7 +221,7 @@ LL | let _ = X; | +++++++ error: unused `Y` that must be used - --> $DIR/unused_attributes-must_use.rs:111:5 + --> $DIR/unused_attributes-must_use.rs:129:5 | LL | Y::Z; | ^^^^ @@ -169,7 +232,7 @@ LL | let _ = Y::Z; | +++++++ error: unused `U` that must be used - --> $DIR/unused_attributes-must_use.rs:112:5 + --> $DIR/unused_attributes-must_use.rs:130:5 | LL | U { unit: () }; | ^^^^^^^^^^^^^^ @@ -180,7 +243,7 @@ LL | let _ = U { unit: () }; | +++++++ error: unused return value of `U::method` that must be used - --> $DIR/unused_attributes-must_use.rs:113:5 + --> $DIR/unused_attributes-must_use.rs:131:5 | LL | U::method(); | ^^^^^^^^^^^ @@ -191,7 +254,7 @@ LL | let _ = U::method(); | +++++++ error: unused return value of `foo` that must be used - --> $DIR/unused_attributes-must_use.rs:114:5 + --> $DIR/unused_attributes-must_use.rs:132:5 | LL | foo(); | ^^^^^ @@ -202,7 +265,7 @@ LL | let _ = foo(); | +++++++ error: unused return value of `foreign_foo` that must be used - --> $DIR/unused_attributes-must_use.rs:117:9 + --> $DIR/unused_attributes-must_use.rs:135:9 | LL | foreign_foo(); | ^^^^^^^^^^^^^ @@ -213,7 +276,7 @@ LL | let _ = foreign_foo(); | +++++++ error: unused return value of `Use::get_four` that must be used - --> $DIR/unused_attributes-must_use.rs:125:5 + --> $DIR/unused_attributes-must_use.rs:143:5 | LL | ().get_four(); | ^^^^^^^^^^^^^ diff --git a/tests/ui/macros/issue-111749.stderr b/tests/ui/macros/issue-111749.stderr index 884537ef531..ae953e042e0 100644 --- a/tests/ui/macros/issue-111749.stderr +++ b/tests/ui/macros/issue-111749.stderr @@ -12,7 +12,7 @@ LL | cbor_map! { #[test(test)] 4}; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 2 previous errors @@ -25,5 +25,5 @@ LL | cbor_map! { #[test(test)] 4}; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/macros/lint-trailing-macro-call.stderr b/tests/ui/macros/lint-trailing-macro-call.stderr index 3fd1ea81345..cf836abb80f 100644 --- a/tests/ui/macros/lint-trailing-macro-call.stderr +++ b/tests/ui/macros/lint-trailing-macro-call.stderr @@ -11,7 +11,7 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error @@ -30,6 +30,6 @@ LL | expand_it!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `expand_it` - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `expand_it` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-context.stderr b/tests/ui/macros/macro-context.stderr index 6b49c05f360..2efc0b136bc 100644 --- a/tests/ui/macros/macro-context.stderr +++ b/tests/ui/macros/macro-context.stderr @@ -75,7 +75,7 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 7 previous errors @@ -94,6 +94,6 @@ LL | let i = m!(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-in-expression-context.fixed b/tests/ui/macros/macro-in-expression-context.fixed index 52e1b429e48..1d767266025 100644 --- a/tests/ui/macros/macro-in-expression-context.fixed +++ b/tests/ui/macros/macro-in-expression-context.fixed @@ -8,7 +8,7 @@ macro_rules! foo { //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.rs b/tests/ui/macros/macro-in-expression-context.rs index 5c560e78dad..0bdead1b480 100644 --- a/tests/ui/macros/macro-in-expression-context.rs +++ b/tests/ui/macros/macro-in-expression-context.rs @@ -8,7 +8,7 @@ macro_rules! foo { //~| NOTE macro invocations at the end of a block //~| NOTE to ignore the value produced by the macro //~| NOTE for more information - //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` on by default + //~| NOTE `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default assert_eq!("B", "B"); } //~^^ ERROR macro expansion ignores `assert_eq` and any tokens following diff --git a/tests/ui/macros/macro-in-expression-context.stderr b/tests/ui/macros/macro-in-expression-context.stderr index b04348d7010..ce5abdb94b2 100644 --- a/tests/ui/macros/macro-in-expression-context.stderr +++ b/tests/ui/macros/macro-in-expression-context.stderr @@ -26,7 +26,7 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 2 previous errors @@ -45,6 +45,6 @@ LL | foo!() = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813> = note: macro invocations at the end of a block are treated as expressions = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo` - = note: `#[deny(semicolon_in_expressions_from_macros)]` on by default + = note: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/macros/macro-self-mutability-7911.stderr b/tests/ui/macros/macro-self-mutability-7911.stderr index 7fc2abe06eb..43335aee3ea 100644 --- a/tests/ui/macros/macro-self-mutability-7911.stderr +++ b/tests/ui/macros/macro-self-mutability-7911.stderr @@ -6,7 +6,7 @@ LL | trait FooBar { LL | fn dummy(&self) { } | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/macros/non-fmt-panic.stderr b/tests/ui/macros/non-fmt-panic.stderr index 83410d36586..1787316b48b 100644 --- a/tests/ui/macros/non-fmt-panic.stderr +++ b/tests/ui/macros/non-fmt-panic.stderr @@ -5,7 +5,7 @@ LL | panic!("here's a brace: {"); | ^ | = note: this message is not used as a format string, but will be in Rust 2021 - = note: `#[warn(non_fmt_panics)]` on by default + = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: add a "{}" format string to use the message literally | LL | panic!("{}", "here's a brace: {"); diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr index 4a00c9b4a7d..cab347a8062 100644 --- a/tests/ui/malformed/malformed-regressions.stderr +++ b/tests/ui/malformed/malformed-regressions.stderr @@ -7,7 +7,7 @@ LL | #[doc] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` --> $DIR/malformed-regressions.rs:7:1 @@ -59,7 +59,7 @@ LL | #[doc] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` @@ -71,7 +71,7 @@ LL | #[link] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]` @@ -83,7 +83,7 @@ LL | #[link = ""] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]` @@ -94,7 +94,7 @@ LL | #[ignore()] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]` @@ -105,5 +105,5 @@ LL | #[inline = ""] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571> - = note: `#[deny(ill_formed_attribute_input)]` on by default + = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr index d3bd74a49fb..a87c47a9f12 100644 --- a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr +++ b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr @@ -20,7 +20,7 @@ LL | 0.clone::<'a>(); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868> - = note: `#[warn(late_bound_lifetime_arguments)]` on by default + = note: `#[warn(late_bound_lifetime_arguments)]` (part of `#[warn(future_incompatible)]`) on by default error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/methods/method-recursive-blanket-impl.stderr b/tests/ui/methods/method-recursive-blanket-impl.stderr index e358f80d3ff..1074893744a 100644 --- a/tests/ui/methods/method-recursive-blanket-impl.stderr +++ b/tests/ui/methods/method-recursive-blanket-impl.stderr @@ -4,7 +4,7 @@ warning: trait `Foo` is never used LL | trait Foo<A> { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/methods/method-two-trait-defer-resolution-2.stderr b/tests/ui/methods/method-two-trait-defer-resolution-2.stderr index 4501ea5d243..17ceb745b90 100644 --- a/tests/ui/methods/method-two-trait-defer-resolution-2.stderr +++ b/tests/ui/methods/method-two-trait-defer-resolution-2.stderr @@ -6,7 +6,7 @@ LL | trait MyCopy { fn foo(&self) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr index fa87ce5cc49..40f91337052 100644 --- a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr +++ b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr @@ -4,7 +4,7 @@ warning: trait `A` is never used LL | trait A { | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/methods/trait-method-self-param-error-7575.stderr b/tests/ui/methods/trait-method-self-param-error-7575.stderr index 5c10a7e1da9..656db30352d 100644 --- a/tests/ui/methods/trait-method-self-param-error-7575.stderr +++ b/tests/ui/methods/trait-method-self-param-error-7575.stderr @@ -4,7 +4,7 @@ warning: trait `Foo` is never used LL | trait Foo { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/mir/mir_raw_fat_ptr.stderr b/tests/ui/mir/mir_raw_fat_ptr.stderr index cd99d566654..d1f91a79acc 100644 --- a/tests/ui/mir/mir_raw_fat_ptr.stderr +++ b/tests/ui/mir/mir_raw_fat_ptr.stderr @@ -6,7 +6,7 @@ LL | trait Foo { fn foo(&self) -> usize; } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/moves/issue-22536-copy-mustnt-zero.stderr b/tests/ui/moves/issue-22536-copy-mustnt-zero.stderr index b1fcdfa44c3..1be612af44c 100644 --- a/tests/ui/moves/issue-22536-copy-mustnt-zero.stderr +++ b/tests/ui/moves/issue-22536-copy-mustnt-zero.stderr @@ -7,7 +7,7 @@ LL | type Buffer: Copy; LL | fn foo(&self) {} | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/never_type/defaulted-never-note.nofallback.stderr b/tests/ui/never_type/defaulted-never-note.nofallback.stderr index b7df6fb7a67..b82bea0bc48 100644 --- a/tests/ui/never_type/defaulted-never-note.nofallback.stderr +++ b/tests/ui/never_type/defaulted-never-note.nofallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: ImplementedForUnitButNotNever` will f | LL | foo(_x); | ^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let _x: () = return; @@ -35,7 +35,7 @@ note: in edition 2024, the requirement `!: ImplementedForUnitButNotNever` will f | LL | foo(_x); | ^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let _x: () = return; diff --git a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr index 6ee57d531fb..6394bab8952 100644 --- a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr +++ b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | false => <_>::default(), | ^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL - false => <_>::default(), @@ -55,7 +55,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | false => <_>::default(), | ^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL - false => <_>::default(), @@ -77,7 +77,7 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | deserialize()?; | ^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | deserialize::<()>()?; diff --git a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr index 64a8ecdf546..7f857c83655 100644 --- a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: UnitDefault` will fail | LL | x = UnitDefault::default(); | ^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let x: (); @@ -54,7 +54,7 @@ note: in edition 2024, the requirement `!: UnitDefault` will fail | LL | x = UnitDefault::default(); | ^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let x: (); @@ -75,7 +75,7 @@ note: in edition 2024, the requirement `!: UnitDefault` will fail | LL | x = UnitDefault::default(); | ^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let x: (); diff --git a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr index ec48c38b6d7..d4bb5f9442e 100644 --- a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: Test` will fail | LL | unconstrained_arg(return); | ^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unconstrained_arg::<()>(return); @@ -35,7 +35,7 @@ note: in edition 2024, the requirement `!: Test` will fail | LL | unconstrained_arg(return); | ^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unconstrained_arg::<()>(return); diff --git a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr index 48debdd61c8..a706ad8b09b 100644 --- a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: UnitReturn` will fail | LL | let _ = if true { unconstrained_return() } else { panic!() }; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let _: () = if true { unconstrained_return() } else { panic!() }; @@ -35,7 +35,7 @@ note: in edition 2024, the requirement `!: UnitReturn` will fail | LL | let _ = if true { unconstrained_return() } else { panic!() }; | ^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let _: () = if true { unconstrained_return() } else { panic!() }; diff --git a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr index 5651a265888..39b40cdd76d 100644 --- a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr +++ b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: Bar` will fail | LL | foo(|| panic!()); | ^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | foo::<()>(|| panic!()); @@ -35,7 +35,7 @@ note: in edition 2024, the requirement `!: Bar` will fail | LL | foo(|| panic!()); | ^^^^^^^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | foo::<()>(|| panic!()); diff --git a/tests/ui/never_type/impl_trait_fallback.stderr b/tests/ui/never_type/impl_trait_fallback.stderr index 36d2eae1df2..7d8624b1fe5 100644 --- a/tests/ui/never_type/impl_trait_fallback.stderr +++ b/tests/ui/never_type/impl_trait_fallback.stderr @@ -12,7 +12,7 @@ note: in edition 2024, the requirement `!: T` will fail | LL | fn should_ret_unit() -> impl T { | ^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default warning: 1 warning emitted @@ -31,5 +31,5 @@ note: in edition 2024, the requirement `!: T` will fail | LL | fn should_ret_unit() -> impl T { | ^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default + = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr index 48734f3b3f8..f9d0a89eabc 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr @@ -7,7 +7,7 @@ LL | unsafe { mem::zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { mem::zeroed::<()>() } @@ -143,7 +143,7 @@ LL | unsafe { mem::zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { mem::zeroed::<()>() } @@ -159,7 +159,7 @@ LL | core::mem::transmute(Zst) = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | core::mem::transmute::<_, ()>(Zst) @@ -175,7 +175,7 @@ LL | unsafe { Union { a: () }.b } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default Future breakage diagnostic: warning: never type fallback affects this raw pointer dereference @@ -187,7 +187,7 @@ LL | unsafe { *ptr::from_ref(&()).cast() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { *ptr::from_ref(&()).cast::<()>() } @@ -203,7 +203,7 @@ LL | unsafe { internally_create(x) } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { internally_create::<()>(x) } @@ -219,7 +219,7 @@ LL | unsafe { zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let zeroed = mem::zeroed::<()>; @@ -235,7 +235,7 @@ LL | let zeroed = mem::zeroed; = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let zeroed = mem::zeroed::<()>; @@ -251,7 +251,7 @@ LL | let f = internally_create; = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let f = internally_create::<()>; @@ -267,7 +267,7 @@ LL | S(marker::PhantomData).create_out_of_thin_air() = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default Future breakage diagnostic: warning: never type fallback affects this call to an `unsafe` function @@ -282,6 +282,6 @@ LL | msg_send!(); = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` (part of `#[warn(rust_2024_compatibility)]`) on by default = note: this warning originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr index 8039ef427c1..7205c13cc2a 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr @@ -7,7 +7,7 @@ LL | unsafe { mem::zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { mem::zeroed::<()>() } @@ -152,7 +152,7 @@ LL | unsafe { mem::zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { mem::zeroed::<()>() } @@ -168,7 +168,7 @@ LL | core::mem::transmute(Zst) = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | core::mem::transmute::<_, ()>(Zst) @@ -184,7 +184,7 @@ LL | unsafe { Union { a: () }.b } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default Future breakage diagnostic: error: never type fallback affects this raw pointer dereference @@ -196,7 +196,7 @@ LL | unsafe { *ptr::from_ref(&()).cast() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { *ptr::from_ref(&()).cast::<()>() } @@ -212,7 +212,7 @@ LL | unsafe { internally_create(x) } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | unsafe { internally_create::<()>(x) } @@ -228,7 +228,7 @@ LL | unsafe { zeroed() } = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let zeroed = mem::zeroed::<()>; @@ -244,7 +244,7 @@ LL | let zeroed = mem::zeroed; = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let zeroed = mem::zeroed::<()>; @@ -260,7 +260,7 @@ LL | let f = internally_create; = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default help: use `()` annotations to avoid fallback changes | LL | let f = internally_create::<()>; @@ -276,7 +276,7 @@ LL | S(marker::PhantomData).create_out_of_thin_air() = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default Future breakage diagnostic: error: never type fallback affects this call to an `unsafe` function @@ -291,6 +291,6 @@ LL | msg_send!(); = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html> = help: specify the type explicitly - = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default + = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` (part of `#[deny(rust_2024_compatibility)]`) on by default = note: this error originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr b/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr index 331c6510ce7..63744c15fda 100644 --- a/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr +++ b/tests/ui/nll/borrowck-thread-local-static-mut-borrow-outlives-fn.stderr @@ -6,7 +6,7 @@ LL | S1 { a: unsafe { &mut X1 } } | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw mut` instead to create a raw pointer | LL | S1 { a: unsafe { &raw mut X1 } } diff --git a/tests/ui/nll/issue-48623-coroutine.stderr b/tests/ui/nll/issue-48623-coroutine.stderr index 4e4cd28ef2a..2862d7b2a2f 100644 --- a/tests/ui/nll/issue-48623-coroutine.stderr +++ b/tests/ui/nll/issue-48623-coroutine.stderr @@ -5,7 +5,7 @@ LL | #[coroutine] move || { d; yield; &mut *r }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: coroutines are lazy and do nothing unless resumed - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/overloaded/issue-14958.stderr b/tests/ui/overloaded/issue-14958.stderr index e4f527319e7..d07dba78dc3 100644 --- a/tests/ui/overloaded/issue-14958.stderr +++ b/tests/ui/overloaded/issue-14958.stderr @@ -6,7 +6,7 @@ LL | trait Foo { fn dummy(&self) { }} | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/overloaded/overloaded-index-in-field.stderr b/tests/ui/overloaded/overloaded-index-in-field.stderr index 10c0a3faeb5..5ff15ba0bcb 100644 --- a/tests/ui/overloaded/overloaded-index-in-field.stderr +++ b/tests/ui/overloaded/overloaded-index-in-field.stderr @@ -9,7 +9,7 @@ LL | fn get_from_ref(&self) -> isize; LL | fn inc(&mut self); | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/parser/recover/recover-pat-ranges.stderr b/tests/ui/parser/recover/recover-pat-ranges.stderr index 246c704d53f..afa7f254054 100644 --- a/tests/ui/parser/recover/recover-pat-ranges.stderr +++ b/tests/ui/parser/recover/recover-pat-ranges.stderr @@ -192,7 +192,7 @@ LL | (1 + 4)...1 * 2 => (), | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default + = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default error: aborting due to 13 previous errors; 1 warning emitted diff --git a/tests/ui/parser/removed-syntax/removed-syntax-fixed-vec.stderr b/tests/ui/parser/removed-syntax/removed-syntax-fixed-vec.stderr index 8d7938a1a46..f584197c98e 100644 --- a/tests/ui/parser/removed-syntax/removed-syntax-fixed-vec.stderr +++ b/tests/ui/parser/removed-syntax/removed-syntax-fixed-vec.stderr @@ -17,7 +17,7 @@ warning: type `v` should have an upper camel case name LL | type v = [isize * 3]; | ^ help: convert the identifier to upper camel case (notice the capitalization): `V` | - = note: `#[warn(non_camel_case_types)]` on by default + = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/parser/trait-object-lifetime-parens.e2015.stderr b/tests/ui/parser/trait-object-lifetime-parens.e2015.stderr index cf0b3d77f5b..4f4f89de5d1 100644 --- a/tests/ui/parser/trait-object-lifetime-parens.e2015.stderr +++ b/tests/ui/parser/trait-object-lifetime-parens.e2015.stderr @@ -1,4 +1,4 @@ -error: parenthesized lifetime bounds are not supported +error: lifetime bounds may not be parenthesized --> $DIR/trait-object-lifetime-parens.rs:9:21 | LL | fn f<'a, T: Trait + ('a)>() {} @@ -10,7 +10,7 @@ LL - fn f<'a, T: Trait + ('a)>() {} LL + fn f<'a, T: Trait + 'a>() {} | -error: parenthesized lifetime bounds are not supported +error: lifetime bounds may not be parenthesized --> $DIR/trait-object-lifetime-parens.rs:12:24 | LL | let _: Box<Trait + ('a)>; diff --git a/tests/ui/parser/trait-object-lifetime-parens.e2021.stderr b/tests/ui/parser/trait-object-lifetime-parens.e2021.stderr index b65c079788a..a4e2501cfdf 100644 --- a/tests/ui/parser/trait-object-lifetime-parens.e2021.stderr +++ b/tests/ui/parser/trait-object-lifetime-parens.e2021.stderr @@ -1,4 +1,4 @@ -error: parenthesized lifetime bounds are not supported +error: lifetime bounds may not be parenthesized --> $DIR/trait-object-lifetime-parens.rs:9:21 | LL | fn f<'a, T: Trait + ('a)>() {} @@ -10,7 +10,7 @@ LL - fn f<'a, T: Trait + ('a)>() {} LL + fn f<'a, T: Trait + 'a>() {} | -error: parenthesized lifetime bounds are not supported +error: lifetime bounds may not be parenthesized --> $DIR/trait-object-lifetime-parens.rs:12:24 | LL | let _: Box<Trait + ('a)>; diff --git a/tests/ui/parser/trait-object-lifetime-parens.rs b/tests/ui/parser/trait-object-lifetime-parens.rs index 0ff4660bb0d..47a6884b316 100644 --- a/tests/ui/parser/trait-object-lifetime-parens.rs +++ b/tests/ui/parser/trait-object-lifetime-parens.rs @@ -6,10 +6,10 @@ trait Trait {} -fn f<'a, T: Trait + ('a)>() {} //~ ERROR parenthesized lifetime bounds are not supported +fn f<'a, T: Trait + ('a)>() {} //~ ERROR lifetime bounds may not be parenthesized fn check<'a>() { - let _: Box<Trait + ('a)>; //~ ERROR parenthesized lifetime bounds are not supported + let _: Box<Trait + ('a)>; //~ ERROR lifetime bounds may not be parenthesized //[e2021]~^ ERROR expected a type, found a trait // FIXME: It'd be great if we could suggest removing the parentheses here too. //[e2015]~v ERROR lifetimes must be followed by `+` to form a trait object type diff --git a/tests/ui/parser/trait-object-trait-parens.stderr b/tests/ui/parser/trait-object-trait-parens.stderr index b2067547568..f498d7d36bb 100644 --- a/tests/ui/parser/trait-object-trait-parens.stderr +++ b/tests/ui/parser/trait-object-trait-parens.stderr @@ -24,7 +24,7 @@ LL | let _: Box<(Obj) + (?Sized) + (for<'a> Trait<'a>)>; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | let _: Box<dyn (Obj) + (?Sized) + (for<'a> Trait<'a>)>; diff --git a/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr b/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr index f7fd4a4cc29..9580bab2b4f 100644 --- a/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr +++ b/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr @@ -4,7 +4,7 @@ warning: struct `Foo` is never constructed LL | struct Foo; | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: unused closure that must be used --> $DIR/skipped-ref-pats-issue-125058.rs:11:5 @@ -18,7 +18,7 @@ LL | | }; | |_____^ | = note: closures are lazy and do nothing unless called - = note: `#[warn(unused_must_use)]` on by default + = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default warning: 2 warnings emitted diff --git a/tests/ui/proc-macro/derive-helper-shadowing.stderr b/tests/ui/proc-macro/derive-helper-shadowing.stderr index 65989375ab5..2e4ddd19b7e 100644 --- a/tests/ui/proc-macro/derive-helper-shadowing.stderr +++ b/tests/ui/proc-macro/derive-helper-shadowing.stderr @@ -69,7 +69,7 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 5 previous errors @@ -86,5 +86,5 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/proc-macro/generate-mod.stderr b/tests/ui/proc-macro/generate-mod.stderr index cbe6b14ca9a..142ff1abeed 100644 --- a/tests/ui/proc-macro/generate-mod.stderr +++ b/tests/ui/proc-macro/generate-mod.stderr @@ -46,7 +46,7 @@ LL | #[derive(generate_mod::CheckDerive)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583> - = note: `#[deny(proc_macro_derive_resolution_fallback)]` on by default + = note: `#[deny(proc_macro_derive_resolution_fallback)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the derive macro `generate_mod::CheckDerive` (in Nightly builds, run with -Z macro-backtrace for more info) error: cannot find type `OuterDerive` in this scope @@ -91,7 +91,7 @@ LL | #[derive(generate_mod::CheckDerive)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583> - = note: `#[deny(proc_macro_derive_resolution_fallback)]` on by default + = note: `#[deny(proc_macro_derive_resolution_fallback)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the derive macro `generate_mod::CheckDerive` (in Nightly builds, run with -Z macro-backtrace for more info) Future breakage diagnostic: @@ -103,7 +103,7 @@ LL | #[derive(generate_mod::CheckDerive)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583> - = note: `#[deny(proc_macro_derive_resolution_fallback)]` on by default + = note: `#[deny(proc_macro_derive_resolution_fallback)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the derive macro `generate_mod::CheckDerive` (in Nightly builds, run with -Z macro-backtrace for more info) Future breakage diagnostic: @@ -115,7 +115,7 @@ LL | #[derive(generate_mod::CheckDerive)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583> - = note: `#[deny(proc_macro_derive_resolution_fallback)]` on by default + = note: `#[deny(proc_macro_derive_resolution_fallback)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the derive macro `generate_mod::CheckDerive` (in Nightly builds, run with -Z macro-backtrace for more info) Future breakage diagnostic: @@ -127,7 +127,7 @@ LL | #[derive(generate_mod::CheckDerive)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #83583 <https://github.com/rust-lang/rust/issues/83583> - = note: `#[deny(proc_macro_derive_resolution_fallback)]` on by default + = note: `#[deny(proc_macro_derive_resolution_fallback)]` (part of `#[deny(future_incompatible)]`) on by default = note: this error originates in the derive macro `generate_mod::CheckDerive` (in Nightly builds, run with -Z macro-backtrace for more info) Future breakage diagnostic: diff --git a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr index df7951464fb..88e829521f9 100644 --- a/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr +++ b/tests/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr @@ -28,7 +28,7 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 2 previous errors @@ -45,5 +45,5 @@ LL | #[derive(Empty)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/proc-macro/proc-macro-attributes.stderr b/tests/ui/proc-macro/proc-macro-attributes.stderr index 892728901fb..6a1387a3b1c 100644 --- a/tests/ui/proc-macro/proc-macro-attributes.stderr +++ b/tests/ui/proc-macro/proc-macro-attributes.stderr @@ -93,7 +93,7 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default error: derive helper attribute is used before it is introduced --> $DIR/proc-macro-attributes.rs:10:3 @@ -146,7 +146,7 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: derive helper attribute is used before it is introduced @@ -160,7 +160,7 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: derive helper attribute is used before it is introduced @@ -174,7 +174,7 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error: derive helper attribute is used before it is introduced @@ -188,5 +188,5 @@ LL | #[derive(B)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> - = note: `#[deny(legacy_derive_helpers)]` on by default + = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/pub/pub-reexport-priv-extern-crate.stderr b/tests/ui/pub/pub-reexport-priv-extern-crate.stderr index 9bb64a3325b..dbb080e1b09 100644 --- a/tests/ui/pub/pub-reexport-priv-extern-crate.stderr +++ b/tests/ui/pub/pub-reexport-priv-extern-crate.stderr @@ -30,7 +30,7 @@ LL | pub use core as reexported_core; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #127909 <https://github.com/rust-lang/rust/issues/127909> - = note: `#[deny(pub_use_of_private_extern_crate)]` on by default + = note: `#[deny(pub_use_of_private_extern_crate)]` (part of `#[deny(future_incompatible)]`) on by default help: consider making the `extern crate` item publicly accessible | LL | pub extern crate core; @@ -49,7 +49,7 @@ LL | pub use core as reexported_core; | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #127909 <https://github.com/rust-lang/rust/issues/127909> - = note: `#[deny(pub_use_of_private_extern_crate)]` on by default + = note: `#[deny(pub_use_of_private_extern_crate)]` (part of `#[deny(future_incompatible)]`) on by default help: consider making the `extern crate` item publicly accessible | LL | pub extern crate core; diff --git a/tests/ui/repr/conflicting-repr-hints.stderr b/tests/ui/repr/conflicting-repr-hints.stderr index fbfa69e7fb1..4da3d454e03 100644 --- a/tests/ui/repr/conflicting-repr-hints.stderr +++ b/tests/ui/repr/conflicting-repr-hints.stderr @@ -6,7 +6,7 @@ LL | #[repr(C, u64)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default error[E0566]: conflicting representation hints --> $DIR/conflicting-repr-hints.rs:19:8 @@ -90,7 +90,7 @@ LL | #[repr(C, u64)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default Future breakage diagnostic: error[E0566]: conflicting representation hints @@ -101,5 +101,5 @@ LL | #[repr(u32, u64)] | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #68585 <https://github.com/rust-lang/rust/issues/68585> - = note: `#[deny(conflicting_repr_hints)]` on by default + = note: `#[deny(conflicting_repr_hints)]` (part of `#[deny(future_incompatible)]`) on by default diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/protect-precedences.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/protect-precedences.stderr index 24b35a2ab31..689ccb4bc9a 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/protect-precedences.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/protect-precedences.stderr @@ -6,7 +6,7 @@ LL | if let _ = return true && false {}; | | | any code following this expression is unreachable | - = note: `#[warn(unreachable_code)]` on by default + = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/self/self-ctor-nongeneric.stderr b/tests/ui/self/self-ctor-nongeneric.stderr index 6c03c6f3e38..b53ecbe55b5 100644 --- a/tests/ui/self/self-ctor-nongeneric.stderr +++ b/tests/ui/self/self-ctor-nongeneric.stderr @@ -9,7 +9,7 @@ LL | const C: S0 = Self(0); | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #124186 <https://github.com/rust-lang/rust/issues/124186> - = note: `#[warn(self_constructor_from_outer_item)]` on by default + = note: `#[warn(self_constructor_from_outer_item)]` (part of `#[warn(future_incompatible)]`) on by default warning: can't reference `Self` constructor from outer item --> $DIR/self-ctor-nongeneric.rs:12:13 diff --git a/tests/ui/sized/coinductive-2.stderr b/tests/ui/sized/coinductive-2.stderr index 1390b1f8d7b..5faec7397e2 100644 --- a/tests/ui/sized/coinductive-2.stderr +++ b/tests/ui/sized/coinductive-2.stderr @@ -4,7 +4,7 @@ warning: trait `Collection` is never used LL | trait Collection<T>: Sized { | ^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/span/issue-24690.stderr b/tests/ui/span/issue-24690.stderr index 73e166e6403..8626108c0be 100644 --- a/tests/ui/span/issue-24690.stderr +++ b/tests/ui/span/issue-24690.stderr @@ -17,7 +17,7 @@ warning: variable `theTwo` should have a snake case name LL | let theTwo = 2; | ^^^^^^ help: convert the identifier to snake case: `the_two` | - = note: `#[warn(non_snake_case)]` on by default + = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default warning: variable `theOtherTwo` should have a snake case name --> $DIR/issue-24690.rs:13:9 diff --git a/tests/ui/statics/issue-15261.stderr b/tests/ui/statics/issue-15261.stderr index 60c5fb93dba..20ac0785245 100644 --- a/tests/ui/statics/issue-15261.stderr +++ b/tests/ui/statics/issue-15261.stderr @@ -6,7 +6,7 @@ LL | static n: &'static usize = unsafe { &n_mut }; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw const` instead to create a raw pointer | LL | static n: &'static usize = unsafe { &raw const n_mut }; diff --git a/tests/ui/statics/static-impl.stderr b/tests/ui/statics/static-impl.stderr index 83c3ffbefe1..77785d1df0e 100644 --- a/tests/ui/statics/static-impl.stderr +++ b/tests/ui/statics/static-impl.stderr @@ -7,7 +7,7 @@ LL | fn length_(&self, ) -> usize; LL | fn iter_<F>(&self, f: F) where F: FnMut(&T); | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/statics/static-mut-shared-parens.stderr b/tests/ui/statics/static-mut-shared-parens.stderr index 16daee091a8..c900fcde16f 100644 --- a/tests/ui/statics/static-mut-shared-parens.stderr +++ b/tests/ui/statics/static-mut-shared-parens.stderr @@ -6,7 +6,7 @@ LL | let _ = unsafe { (&TEST) as *const usize }; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw const` instead to create a raw pointer | LL | let _ = unsafe { (&raw const TEST) as *const usize }; diff --git a/tests/ui/statics/static-mut-xc.stderr b/tests/ui/statics/static-mut-xc.stderr index 2e5aa1b2645..73c4e91b8e0 100644 --- a/tests/ui/statics/static-mut-xc.stderr +++ b/tests/ui/statics/static-mut-xc.stderr @@ -6,7 +6,7 @@ LL | assert_eq!(static_mut_xc::a, 3); | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default warning: creating a shared reference to mutable static --> $DIR/static-mut-xc.rs:22:16 diff --git a/tests/ui/statics/static-recursive.stderr b/tests/ui/statics/static-recursive.stderr index 0c3f961372b..16d5e183ccb 100644 --- a/tests/ui/statics/static-recursive.stderr +++ b/tests/ui/statics/static-recursive.stderr @@ -6,7 +6,7 @@ LL | static mut S: *const u8 = unsafe { &S as *const *const u8 as *const u8 }; | = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html> = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives - = note: `#[warn(static_mut_refs)]` on by default + = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default help: use `&raw const` instead to create a raw pointer | LL | static mut S: *const u8 = unsafe { &raw const S as *const *const u8 as *const u8 }; diff --git a/tests/ui/std/issue-3563-3.stderr b/tests/ui/std/issue-3563-3.stderr index bd65c1e3fd5..5885bafeb99 100644 --- a/tests/ui/std/issue-3563-3.stderr +++ b/tests/ui/std/issue-3563-3.stderr @@ -7,7 +7,7 @@ LL | trait Canvas { LL | fn add_points(&mut self, shapes: &[Point]) { | ^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/stdlib-unit-tests/raw-fat-ptr.stderr b/tests/ui/stdlib-unit-tests/raw-fat-ptr.stderr index 670fa5bb922..8108296621c 100644 --- a/tests/ui/stdlib-unit-tests/raw-fat-ptr.stderr +++ b/tests/ui/stdlib-unit-tests/raw-fat-ptr.stderr @@ -6,7 +6,7 @@ LL | trait Foo { fn foo(&self) -> usize; } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/structs-enums/enum-null-pointer-opt.stderr b/tests/ui/structs-enums/enum-null-pointer-opt.stderr index 64e93ffaffd..178d76cd732 100644 --- a/tests/ui/structs-enums/enum-null-pointer-opt.stderr +++ b/tests/ui/structs-enums/enum-null-pointer-opt.stderr @@ -6,7 +6,7 @@ LL | trait Trait { fn dummy(&self) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/suggestions/dont-try-removing-the-field.stderr b/tests/ui/suggestions/dont-try-removing-the-field.stderr index 263171a4ac4..e327b21417a 100644 --- a/tests/ui/suggestions/dont-try-removing-the-field.stderr +++ b/tests/ui/suggestions/dont-try-removing-the-field.stderr @@ -4,7 +4,7 @@ warning: unused variable: `baz` LL | let Foo { foo, bar, baz } = x; | ^^^ help: try ignoring the field: `baz: _` | - = note: `#[warn(unused_variables)]` on by default + = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/suggestions/ice-unwrap-probe-many-result-125876.stderr b/tests/ui/suggestions/ice-unwrap-probe-many-result-125876.stderr index 696151b6ee2..8bb2bb290d3 100644 --- a/tests/ui/suggestions/ice-unwrap-probe-many-result-125876.stderr +++ b/tests/ui/suggestions/ice-unwrap-probe-many-result-125876.stderr @@ -12,7 +12,7 @@ LL | std::ptr::from_ref(num).cast_mut().as_deref(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906> - = note: `#[warn(tyvar_behind_raw_pointer)]` on by default + = note: `#[warn(tyvar_behind_raw_pointer)]` (part of `#[warn(rust_2018_compatibility)]`) on by default warning: type annotations needed --> $DIR/ice-unwrap-probe-many-result-125876.rs:5:40 diff --git a/tests/ui/suggestions/issue-116434-2015.stderr b/tests/ui/suggestions/issue-116434-2015.stderr index e7173d91438..475cc849625 100644 --- a/tests/ui/suggestions/issue-116434-2015.stderr +++ b/tests/ui/suggestions/issue-116434-2015.stderr @@ -6,7 +6,7 @@ LL | fn foo() -> Clone; | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | fn foo() -> dyn Clone; diff --git a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr index d90dd201bcf..72ac7209bdf 100644 --- a/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr +++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr @@ -69,7 +69,7 @@ LL | impl<'a, T> Struct<T> for Trait<'a, T> {} | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | impl<'a, T> Struct<T> for dyn Trait<'a, T> {} diff --git a/tests/ui/suggestions/try-removing-the-field.stderr b/tests/ui/suggestions/try-removing-the-field.stderr index 7a6013d4a6e..aaf260bb86e 100644 --- a/tests/ui/suggestions/try-removing-the-field.stderr +++ b/tests/ui/suggestions/try-removing-the-field.stderr @@ -6,7 +6,7 @@ LL | let Foo { foo, bar, .. } = x; | | | help: try removing the field | - = note: `#[warn(unused_variables)]` on by default + = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: unused variable: `unused` --> $DIR/try-removing-the-field.rs:20:20 diff --git a/tests/ui/traits/alias/bounds.stderr b/tests/ui/traits/alias/bounds.stderr index 7fb8e918da3..215a9b57fbf 100644 --- a/tests/ui/traits/alias/bounds.stderr +++ b/tests/ui/traits/alias/bounds.stderr @@ -4,7 +4,7 @@ warning: trait `Empty` is never used LL | trait Empty {} | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/alias/style_lint.stderr b/tests/ui/traits/alias/style_lint.stderr index 91e2ea90eb9..e11e51c018f 100644 --- a/tests/ui/traits/alias/style_lint.stderr +++ b/tests/ui/traits/alias/style_lint.stderr @@ -4,7 +4,7 @@ warning: trait alias `bar` should have an upper camel case name LL | trait bar = std::fmt::Display + std::fmt::Debug; | ^^^ help: convert the identifier to upper camel case: `Bar` | - = note: `#[warn(non_camel_case_types)]` on by default + = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/bound/not-on-bare-trait.stderr b/tests/ui/traits/bound/not-on-bare-trait.stderr index 69413ca96cd..fa2c531d535 100644 --- a/tests/ui/traits/bound/not-on-bare-trait.stderr +++ b/tests/ui/traits/bound/not-on-bare-trait.stderr @@ -6,7 +6,7 @@ LL | fn foo(_x: Foo + Send) { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | fn foo(_x: dyn Foo + Send) { diff --git a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr index 9fad260f0be..7a4061d9c18 100644 --- a/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr +++ b/tests/ui/traits/const-traits/macro-const-trait-bound-theoretical-regression.stderr @@ -45,7 +45,7 @@ LL | demo! { impl const Trait } | = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default = note: this warning originates in the macro `demo` (in Nightly builds, run with -Z macro-backtrace for more info) help: you might have intended to implement this trait for a given type | diff --git a/tests/ui/traits/default-method/bound-subst4.stderr b/tests/ui/traits/default-method/bound-subst4.stderr index 548c46f1233..62be4c3a8fc 100644 --- a/tests/ui/traits/default-method/bound-subst4.stderr +++ b/tests/ui/traits/default-method/bound-subst4.stderr @@ -7,7 +7,7 @@ LL | fn g(&self, x: usize) -> usize { x } LL | fn h(&self, x: T) { } | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/impl-inherent-prefer-over-trait.stderr b/tests/ui/traits/impl-inherent-prefer-over-trait.stderr index f0bb21402d8..14b3e4d903f 100644 --- a/tests/ui/traits/impl-inherent-prefer-over-trait.stderr +++ b/tests/ui/traits/impl-inherent-prefer-over-trait.stderr @@ -6,7 +6,7 @@ LL | trait Trait { LL | fn bar(&self); | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/impl-object-overlap-issue-23853.stderr b/tests/ui/traits/impl-object-overlap-issue-23853.stderr index 9fa7a36816e..bdab0ae3532 100644 --- a/tests/ui/traits/impl-object-overlap-issue-23853.stderr +++ b/tests/ui/traits/impl-object-overlap-issue-23853.stderr @@ -6,7 +6,7 @@ LL | trait Foo { fn dummy(&self) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/impl.stderr b/tests/ui/traits/impl.stderr index 9216a33c1d0..c17957f1e64 100644 --- a/tests/ui/traits/impl.stderr +++ b/tests/ui/traits/impl.stderr @@ -6,7 +6,7 @@ LL | trait T { LL | fn t(&self) {} | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/issue-38033.stderr b/tests/ui/traits/issue-38033.stderr index 05385e8cf4d..fb713c564cf 100644 --- a/tests/ui/traits/issue-38033.stderr +++ b/tests/ui/traits/issue-38033.stderr @@ -7,7 +7,7 @@ LL | trait IntoFuture { LL | fn into_future(self) -> Self::Future; | ^^^^^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/issue-6128.stderr b/tests/ui/traits/issue-6128.stderr index c9518ea41ea..1c0460df69e 100644 --- a/tests/ui/traits/issue-6128.stderr +++ b/tests/ui/traits/issue-6128.stderr @@ -8,7 +8,7 @@ LL | fn f(&self, _: Edge); LL | fn g(&self, _: Node); | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/missing-for-type-in-impl.e2015.stderr b/tests/ui/traits/missing-for-type-in-impl.e2015.stderr index a0bfc524252..40ebf8f36af 100644 --- a/tests/ui/traits/missing-for-type-in-impl.e2015.stderr +++ b/tests/ui/traits/missing-for-type-in-impl.e2015.stderr @@ -6,7 +6,7 @@ LL | impl Foo<i64> { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | impl dyn Foo<i64> { diff --git a/tests/ui/traits/multidispatch-conditional-impl-not-considered.stderr b/tests/ui/traits/multidispatch-conditional-impl-not-considered.stderr index 25313a477f7..8a9c2206331 100644 --- a/tests/ui/traits/multidispatch-conditional-impl-not-considered.stderr +++ b/tests/ui/traits/multidispatch-conditional-impl-not-considered.stderr @@ -4,7 +4,7 @@ warning: trait `Foo` is never used LL | trait Foo { | ^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/multidispatch-infer-convert-target.stderr b/tests/ui/traits/multidispatch-infer-convert-target.stderr index c8c1b642719..fbf57e9327f 100644 --- a/tests/ui/traits/multidispatch-infer-convert-target.stderr +++ b/tests/ui/traits/multidispatch-infer-convert-target.stderr @@ -6,7 +6,7 @@ LL | trait Convert<Target> { LL | fn convert(&self) -> Target; | ^^^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/traits/negative-bounds/negative-metasized.current.stderr b/tests/ui/traits/negative-bounds/negative-metasized.current.stderr new file mode 100644 index 00000000000..4ff51651336 --- /dev/null +++ b/tests/ui/traits/negative-bounds/negative-metasized.current.stderr @@ -0,0 +1,39 @@ +error[E0277]: the trait bound `T: !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:12:11 + | +LL | foo::<T>(); + | ^ the trait bound `T: !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error[E0277]: the trait bound `(): !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:17:11 + | +LL | foo::<()>(); + | ^^ the trait bound `(): !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error[E0277]: the trait bound `str: !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:19:11 + | +LL | foo::<str>(); + | ^^^ the trait bound `str: !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/negative-metasized.next.stderr b/tests/ui/traits/negative-bounds/negative-metasized.next.stderr new file mode 100644 index 00000000000..4ff51651336 --- /dev/null +++ b/tests/ui/traits/negative-bounds/negative-metasized.next.stderr @@ -0,0 +1,39 @@ +error[E0277]: the trait bound `T: !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:12:11 + | +LL | foo::<T>(); + | ^ the trait bound `T: !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error[E0277]: the trait bound `(): !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:17:11 + | +LL | foo::<()>(); + | ^^ the trait bound `(): !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error[E0277]: the trait bound `str: !MetaSized` is not satisfied + --> $DIR/negative-metasized.rs:19:11 + | +LL | foo::<str>(); + | ^^^ the trait bound `str: !MetaSized` is not satisfied + | +note: required by a bound in `foo` + --> $DIR/negative-metasized.rs:9:11 + | +LL | fn foo<T: !MetaSized>() {} + | ^^^^^^^^^^ required by this bound in `foo` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/negative-metasized.rs b/tests/ui/traits/negative-bounds/negative-metasized.rs new file mode 100644 index 00000000000..479037be852 --- /dev/null +++ b/tests/ui/traits/negative-bounds/negative-metasized.rs @@ -0,0 +1,21 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +#![feature(negative_bounds)] +#![feature(sized_hierarchy)] + +use std::marker::MetaSized; + +fn foo<T: !MetaSized>() {} + +fn bar<T: !Sized + MetaSized>() { + foo::<T>(); + //~^ ERROR the trait bound `T: !MetaSized` is not satisfied +} + +fn main() { + foo::<()>(); + //~^ ERROR the trait bound `(): !MetaSized` is not satisfied + foo::<str>(); + //~^ ERROR the trait bound `str: !MetaSized` is not satisfied +} diff --git a/tests/ui/traits/trait-upcasting/lifetime.stderr b/tests/ui/traits/trait-upcasting/lifetime.stderr index 589e9816d5a..f41ea68053a 100644 --- a/tests/ui/traits/trait-upcasting/lifetime.stderr +++ b/tests/ui/traits/trait-upcasting/lifetime.stderr @@ -10,7 +10,7 @@ LL | fn z(&self) -> i32 { LL | fn y(&self) -> i32 { | ^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: method `w` is never used --> $DIR/lifetime.rs:22:8 diff --git a/tests/ui/traits/trait-upcasting/replace-vptr.stderr b/tests/ui/traits/trait-upcasting/replace-vptr.stderr index 1a8bfd1bfa6..932112470c0 100644 --- a/tests/ui/traits/trait-upcasting/replace-vptr.stderr +++ b/tests/ui/traits/trait-upcasting/replace-vptr.stderr @@ -6,7 +6,7 @@ LL | trait A { LL | fn foo_a(&self); | ^^^^^ | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: method `foo_c` is never used --> $DIR/replace-vptr.rs:12:8 diff --git a/tests/ui/traits/unspecified-self-in-trait-ref.stderr b/tests/ui/traits/unspecified-self-in-trait-ref.stderr index 2e872453184..3fa74d79adc 100644 --- a/tests/ui/traits/unspecified-self-in-trait-ref.stderr +++ b/tests/ui/traits/unspecified-self-in-trait-ref.stderr @@ -6,7 +6,7 @@ LL | let a = Foo::lol(); | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | let a = <dyn Foo>::lol(); diff --git a/tests/ui/type-alias-enum-variants/enum-variant-priority-lint-ambiguous_associated_items.stderr b/tests/ui/type-alias-enum-variants/enum-variant-priority-lint-ambiguous_associated_items.stderr index 0f42fcbe04d..79bd1f2adc1 100644 --- a/tests/ui/type-alias-enum-variants/enum-variant-priority-lint-ambiguous_associated_items.stderr +++ b/tests/ui/type-alias-enum-variants/enum-variant-priority-lint-ambiguous_associated_items.stderr @@ -16,7 +16,7 @@ note: `V` could also refer to the associated type defined here | LL | type V; | ^^^^^^ - = note: `#[deny(ambiguous_associated_items)]` on by default + = note: `#[deny(ambiguous_associated_items)]` (part of `#[deny(future_incompatible)]`) on by default error: aborting due to 1 previous error diff --git a/tests/ui/unboxed-closures/unboxed-closures-counter-not-moved.stderr b/tests/ui/unboxed-closures/unboxed-closures-counter-not-moved.stderr index 6450cc30ac0..190ef0f4724 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-counter-not-moved.stderr +++ b/tests/ui/unboxed-closures/unboxed-closures-counter-not-moved.stderr @@ -4,7 +4,7 @@ warning: unused variable: `item` LL | for item in y { | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` | - = note: `#[warn(unused_variables)]` on by default + = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: value assigned to `counter` is never read --> $DIR/unboxed-closures-counter-not-moved.rs:24:9 @@ -13,7 +13,7 @@ LL | counter += 1; | ^^^^^^^ | = help: maybe it is overwritten before being read? - = note: `#[warn(unused_assignments)]` on by default + = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default warning: unused variable: `counter` --> $DIR/unboxed-closures-counter-not-moved.rs:24:9 diff --git a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr index 813e2eea568..24590128107 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr +++ b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr @@ -5,7 +5,7 @@ LL | move || x += 1; | ^ | = help: did you mean to capture by reference instead? - = note: `#[warn(unused_variables)]` on by default + = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: unused variable: `x` --> $DIR/unboxed-closures-move-mutable.rs:20:17 diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr index 8a26b45117c..b6804511ac2 100644 --- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr +++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr @@ -11,7 +11,7 @@ note: an unsafe function restricts its caller, but its body is safe by default | LL | unsafe fn foo() { | ^^^^^^^^^^^^^^^ - = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default + = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr index 458a2180a82..35f9d3a4ebc 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr @@ -11,7 +11,7 @@ note: an unsafe function restricts its caller, but its body is safe by default | LL | unsafe fn foo() { | ^^^^^^^^^^^^^^^ - = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default + = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr index 26872f60fd3..a0b443ec850 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122989.stderr @@ -6,7 +6,7 @@ LL | trait Foo<const N: Bar<2>> { | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> - = note: `#[warn(bare_trait_objects)]` on by default + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default help: if this is a dyn-compatible trait, use `dyn` | LL | trait Foo<const N: dyn Bar<2>> { diff --git a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr index 34ed8bd2146..ebe609af38a 100644 --- a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr +++ b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr @@ -6,7 +6,7 @@ LL | trait TheTrait { fn dummy(&self) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr b/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr index 9a8faf7a64e..5161e2aabc1 100644 --- a/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr +++ b/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr @@ -6,7 +6,7 @@ LL | trait Foo<T> { fn dummy(&self, arg: T) { } } | | | method in this trait | - = note: `#[warn(dead_code)]` on by default + = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default warning: 1 warning emitted diff --git a/triagebot.toml b/triagebot.toml index 777ef928e5d..31411747848 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -1003,11 +1003,12 @@ cc = ["@calebzulawski", "@programmerjake"] [mentions."library/core/src/unicode/unicode_data.rs"] message = """ -`library/core/src/unicode/unicode_data.rs` is generated by -`src/tools/unicode-table-generator` via `./x run -src/tools/unicode-table-generator`. If you want to modify `unicode_data.rs`, -please modify the tool then regenerate the library source file with the tool -instead of editing the library source file manually. +`library/core/src/unicode/unicode_data.rs` is generated by the \ +`src/tools/unicode-table-generator` tool. + +If you want to modify `unicode_data.rs`, please modify the tool then regenerate the library \ +source file via `./x run src/tools/unicode-table-generator` instead of editing \ +`unicode_data.rs` manually. """ [mentions."src/librustdoc/html/static"] @@ -1070,7 +1071,7 @@ cc = ["@rust-lang/rustfmt"] [mentions."compiler/rustc_middle/src/mir/syntax.rs"] message = "This PR changes MIR" -cc = ["@oli-obk", "@RalfJung", "@JakobDegen", "@davidtwco", "@vakaras"] +cc = ["@oli-obk", "@RalfJung", "@JakobDegen", "@vakaras"] [mentions."compiler/rustc_error_messages"] message = "`rustc_error_messages` was changed" @@ -1404,7 +1405,6 @@ arena = [ "@spastorino", ] mir = [ - "@davidtwco", "@oli-obk", "@matthewjasper", "@saethlin", @@ -1591,6 +1591,8 @@ days-threshold = 28 # Prevents mentions in commits to avoid users being spammed # Documentation at: https://forge.rust-lang.org/triagebot/no-mentions.html [no-mentions] +# Subtree update authors can't fix it, no point in warning. +exclude-titles = ["subtree update"] # Allow members to formally register concerns (`@rustbot concern my concern`) # Documentation at: https://forge.rust-lang.org/triagebot/concern.html |