diff --git a/Cargo.lock b/Cargo.lock index f6627424d57a5..e81d6d68d4101 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2142,9 +2142,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55" [[package]] name = "libc" -version = "0.2.126" +version = "0.2.129" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836" +checksum = "64de3cc433455c14174d42e554d4027ee631c4d046d43e3ecc6efc4636cdc7a7" dependencies = [ "rustc-std-workspace-core", ] diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index 2809f0b719f7b..3f71fce0e3b31 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -2601,7 +2601,7 @@ pub struct Visibility { #[derive(Clone, Encodable, Decodable, Debug)] pub enum VisibilityKind { Public, - Restricted { path: P, id: NodeId }, + Restricted { path: P, id: NodeId, shorthand: bool }, Inherited, } diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs index 230c73c88e909..40c05f43f686d 100644 --- a/compiler/rustc_ast/src/mut_visit.rs +++ b/compiler/rustc_ast/src/mut_visit.rs @@ -1487,7 +1487,7 @@ pub fn noop_flat_map_stmt_kind( pub fn noop_visit_vis(visibility: &mut Visibility, vis: &mut T) { match &mut visibility.kind { VisibilityKind::Public | VisibilityKind::Inherited => {} - VisibilityKind::Restricted { path, id } => { + VisibilityKind::Restricted { path, id, shorthand: _ } => { vis.visit_path(path); vis.visit_id(id); } diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs index bedbb02f033c7..4b485b547f495 100644 --- a/compiler/rustc_ast/src/visit.rs +++ b/compiler/rustc_ast/src/visit.rs @@ -168,8 +168,8 @@ pub trait Visitor<'ast>: Sized { fn visit_param_bound(&mut self, bounds: &'ast GenericBound, _ctxt: BoundKind) { walk_param_bound(self, bounds) } - fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef, m: &'ast TraitBoundModifier) { - walk_poly_trait_ref(self, t, m) + fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef) { + walk_poly_trait_ref(self, t) } fn visit_variant_data(&mut self, s: &'ast VariantData) { walk_struct_def(self, s) @@ -177,14 +177,8 @@ pub trait Visitor<'ast>: Sized { fn visit_field_def(&mut self, s: &'ast FieldDef) { walk_field_def(self, s) } - fn visit_enum_def( - &mut self, - enum_definition: &'ast EnumDef, - generics: &'ast Generics, - item_id: NodeId, - _: Span, - ) { - walk_enum_def(self, enum_definition, generics, item_id) + fn visit_enum_def(&mut self, enum_definition: &'ast EnumDef) { + walk_enum_def(self, enum_definition) } fn visit_variant(&mut self, v: &'ast Variant) { walk_variant(self, v) @@ -287,11 +281,8 @@ pub fn walk_lifetime<'a, V: Visitor<'a>>(visitor: &mut V, lifetime: &'a Lifetime visitor.visit_ident(lifetime.ident); } -pub fn walk_poly_trait_ref<'a, V>( - visitor: &mut V, - trait_ref: &'a PolyTraitRef, - _: &TraitBoundModifier, -) where +pub fn walk_poly_trait_ref<'a, V>(visitor: &mut V, trait_ref: &'a PolyTraitRef) +where V: Visitor<'a>, { walk_list!(visitor, visit_generic_param, &trait_ref.bound_generic_params); @@ -334,7 +325,7 @@ pub fn walk_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a Item) { } ItemKind::Enum(ref enum_definition, ref generics) => { visitor.visit_generics(generics); - visitor.visit_enum_def(enum_definition, generics, item.id, item.span) + visitor.visit_enum_def(enum_definition) } ItemKind::Impl(box Impl { defaultness: _, @@ -377,12 +368,7 @@ pub fn walk_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a Item) { walk_list!(visitor, visit_attribute, &item.attrs); } -pub fn walk_enum_def<'a, V: Visitor<'a>>( - visitor: &mut V, - enum_definition: &'a EnumDef, - _: &'a Generics, - _: NodeId, -) { +pub fn walk_enum_def<'a, V: Visitor<'a>>(visitor: &mut V, enum_definition: &'a EnumDef) { walk_list!(visitor, visit_variant, &enum_definition.variants); } @@ -598,7 +584,7 @@ pub fn walk_foreign_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a ForeignI pub fn walk_param_bound<'a, V: Visitor<'a>>(visitor: &mut V, bound: &'a GenericBound) { match *bound { - GenericBound::Trait(ref typ, ref modifier) => visitor.visit_poly_trait_ref(typ, modifier), + GenericBound::Trait(ref typ, ref _modifier) => visitor.visit_poly_trait_ref(typ), GenericBound::Outlives(ref lifetime) => { visitor.visit_lifetime(lifetime, LifetimeCtxt::Bound) } @@ -936,7 +922,7 @@ pub fn walk_arm<'a, V: Visitor<'a>>(visitor: &mut V, arm: &'a Arm) { } pub fn walk_vis<'a, V: Visitor<'a>>(visitor: &mut V, vis: &'a Visibility) { - if let VisibilityKind::Restricted { ref path, id } = vis.kind { + if let VisibilityKind::Restricted { ref path, id, shorthand: _ } = vis.kind { visitor.visit_path(path, id); } } diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index c7d35fdb1fd56..92e6bc6013dc2 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -1536,15 +1536,13 @@ impl<'hir> LoweringContext<'_, 'hir> { hir::MatchSource::ForLoopDesugar, )); - let attrs: Vec<_> = e.attrs.iter().map(|a| self.lower_attr(a)).collect(); - // This is effectively `{ let _result = ...; _result }`. // The construct was introduced in #21984 and is necessary to make sure that // temporaries in the `head` expression are dropped and do not leak to the // surrounding scope of the `match` since the `match` is not a terminating scope. // // Also, add the attributes to the outer returned expr node. - self.expr_drop_temps_mut(for_span, match_expr, attrs.into()) + self.expr_drop_temps_mut(for_span, match_expr, e.attrs.clone()) } /// Desugar `ExprKind::Try` from: `?` into: diff --git a/compiler/rustc_ast_lowering/src/index.rs b/compiler/rustc_ast_lowering/src/index.rs index d5af74d47fd03..e08c1d063c105 100644 --- a/compiler/rustc_ast_lowering/src/index.rs +++ b/compiler/rustc_ast_lowering/src/index.rs @@ -295,14 +295,14 @@ impl<'a, 'hir> Visitor<'hir> for NodeCollector<'a, 'hir> { self.insert(lifetime.span, lifetime.hir_id, Node::Lifetime(lifetime)); } - fn visit_variant(&mut self, v: &'hir Variant<'hir>, g: &'hir Generics<'hir>, item_id: HirId) { + fn visit_variant(&mut self, v: &'hir Variant<'hir>) { self.insert(v.span, v.id, Node::Variant(v)); self.with_parent(v.id, |this| { // Register the constructor of this variant. if let Some(ctor_hir_id) = v.data.ctor_hir_id() { this.insert(v.span, ctor_hir_id, Node::Ctor(&v.data)); } - intravisit::walk_variant(this, v, g, item_id); + intravisit::walk_variant(this, v); }); } diff --git a/compiler/rustc_ast_lowering/src/lifetime_collector.rs b/compiler/rustc_ast_lowering/src/lifetime_collector.rs index 81006e00fd4e5..8c67cebae55af 100644 --- a/compiler/rustc_ast_lowering/src/lifetime_collector.rs +++ b/compiler/rustc_ast_lowering/src/lifetime_collector.rs @@ -1,9 +1,6 @@ use super::ResolverAstLoweringExt; use rustc_ast::visit::{self, BoundKind, LifetimeCtxt, Visitor}; -use rustc_ast::{ - FnRetTy, GenericBounds, Lifetime, NodeId, PathSegment, PolyTraitRef, TraitBoundModifier, Ty, - TyKind, -}; +use rustc_ast::{FnRetTy, GenericBounds, Lifetime, NodeId, PathSegment, PolyTraitRef, Ty, TyKind}; use rustc_hir::def::LifetimeRes; use rustc_middle::span_bug; use rustc_middle::ty::ResolverAstLowering; @@ -71,10 +68,10 @@ impl<'ast> Visitor<'ast> for LifetimeCollectVisitor<'ast> { visit::walk_path_segment(self, path_span, path_segment); } - fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef, m: &'ast TraitBoundModifier) { + fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef) { self.current_binders.push(t.trait_ref.ref_id); - visit::walk_poly_trait_ref(self, t, m); + visit::walk_poly_trait_ref(self, t); self.current_binders.pop(); } diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs index d94f8a9af884b..e61dfef7bd380 100644 --- a/compiler/rustc_ast_passes/src/ast_validation.rs +++ b/compiler/rustc_ast_passes/src/ast_validation.rs @@ -1536,25 +1536,17 @@ impl<'a> Visitor<'a> for AstValidator<'a> { visit::walk_param_bound(self, bound) } - fn visit_poly_trait_ref(&mut self, t: &'a PolyTraitRef, m: &'a TraitBoundModifier) { + fn visit_poly_trait_ref(&mut self, t: &'a PolyTraitRef) { self.check_late_bound_lifetime_defs(&t.bound_generic_params); - visit::walk_poly_trait_ref(self, t, m); + visit::walk_poly_trait_ref(self, t); } fn visit_variant_data(&mut self, s: &'a VariantData) { self.with_banned_assoc_ty_bound(|this| visit::walk_struct_def(this, s)) } - fn visit_enum_def( - &mut self, - enum_definition: &'a EnumDef, - generics: &'a Generics, - item_id: NodeId, - _: Span, - ) { - self.with_banned_assoc_ty_bound(|this| { - visit::walk_enum_def(this, enum_definition, generics, item_id) - }) + fn visit_enum_def(&mut self, enum_definition: &'a EnumDef) { + self.with_banned_assoc_ty_bound(|this| visit::walk_enum_def(this, enum_definition)) } fn visit_fn(&mut self, fk: FnKind<'a>, span: Span, id: NodeId) { diff --git a/compiler/rustc_ast_passes/src/node_count.rs b/compiler/rustc_ast_passes/src/node_count.rs index 9c7369c83e2da..be3e46661bf02 100644 --- a/compiler/rustc_ast_passes/src/node_count.rs +++ b/compiler/rustc_ast_passes/src/node_count.rs @@ -79,9 +79,9 @@ impl<'ast> Visitor<'ast> for NodeCounter { self.count += 1; walk_param_bound(self, bounds) } - fn visit_poly_trait_ref(&mut self, t: &PolyTraitRef, m: &TraitBoundModifier) { + fn visit_poly_trait_ref(&mut self, t: &PolyTraitRef) { self.count += 1; - walk_poly_trait_ref(self, t, m) + walk_poly_trait_ref(self, t) } fn visit_variant_data(&mut self, s: &VariantData) { self.count += 1; @@ -91,15 +91,9 @@ impl<'ast> Visitor<'ast> for NodeCounter { self.count += 1; walk_field_def(self, s) } - fn visit_enum_def( - &mut self, - enum_definition: &EnumDef, - generics: &Generics, - item_id: NodeId, - _: Span, - ) { + fn visit_enum_def(&mut self, enum_definition: &EnumDef) { self.count += 1; - walk_enum_def(self, enum_definition, generics, item_id) + walk_enum_def(self, enum_definition) } fn visit_variant(&mut self, v: &Variant) { self.count += 1; diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs index f1caf22f3640f..bd87987010e8f 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs @@ -412,9 +412,9 @@ impl<'a> State<'a> { pub(crate) fn print_visibility(&mut self, vis: &ast::Visibility) { match vis.kind { ast::VisibilityKind::Public => self.word_nbsp("pub"), - ast::VisibilityKind::Restricted { ref path, .. } => { + ast::VisibilityKind::Restricted { ref path, id: _, shorthand } => { let path = Self::to_string(|s| s.print_path(path, false, 0)); - if path == "crate" || path == "self" || path == "super" { + if shorthand && (path == "crate" || path == "self" || path == "super") { self.word_nbsp(format!("pub({})", path)) } else { self.word_nbsp(format!("pub(in {})", path)) diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs index 735017aa5a850..ef64f52d40b76 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs @@ -383,16 +383,12 @@ fn find_type_parameters( } // Place bound generic params on a stack, to extract them when a type is encountered. - fn visit_poly_trait_ref( - &mut self, - trait_ref: &'a ast::PolyTraitRef, - modifier: &'a ast::TraitBoundModifier, - ) { + fn visit_poly_trait_ref(&mut self, trait_ref: &'a ast::PolyTraitRef) { let stack_len = self.bound_generic_params_stack.len(); self.bound_generic_params_stack .extend(trait_ref.bound_generic_params.clone().into_iter()); - visit::walk_poly_trait_ref(self, trait_ref, modifier); + visit::walk_poly_trait_ref(self, trait_ref); self.bound_generic_params_stack.truncate(stack_len); } diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 468d034e635ff..953761a782052 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -1583,12 +1583,21 @@ fn crt_objects_fallback(sess: &Session, crate_type: CrateType) -> bool { fn add_pre_link_objects( cmd: &mut dyn Linker, sess: &Session, + flavor: LinkerFlavor, link_output_kind: LinkOutputKind, self_contained: bool, ) { + // FIXME: we are currently missing some infra here (per-linker-flavor CRT objects), + // so Fuchsia has to be special-cased. let opts = &sess.target; - let objects = - if self_contained { &opts.pre_link_objects_fallback } else { &opts.pre_link_objects }; + let empty = Default::default(); + let objects = if self_contained { + &opts.pre_link_objects_fallback + } else if !(sess.target.os == "fuchsia" && flavor == LinkerFlavor::Gcc) { + &opts.pre_link_objects + } else { + &empty + }; for obj in objects.get(&link_output_kind).iter().copied().flatten() { cmd.add_object(&get_object_file_path(sess, obj, self_contained)); } @@ -1914,7 +1923,7 @@ fn linker_with_args<'a>( // ------------ Object code and libraries, order-dependent ------------ // Pre-link CRT objects. - add_pre_link_objects(cmd, sess, link_output_kind, crt_objects_fallback); + add_pre_link_objects(cmd, sess, flavor, link_output_kind, crt_objects_fallback); add_linked_symbol_object( cmd, @@ -2070,7 +2079,10 @@ fn add_order_independent_options( add_link_script(cmd, sess, tmpdir, crate_type); - if sess.target.os == "fuchsia" && crate_type == CrateType::Executable { + if sess.target.os == "fuchsia" + && crate_type == CrateType::Executable + && flavor != LinkerFlavor::Gcc + { let prefix = if sess.opts.unstable_opts.sanitizer.contains(SanitizerSet::ADDRESS) { "asan/" } else { diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs index e676acebe3598..51b1bfad8a0d8 100644 --- a/compiler/rustc_hir/src/intravisit.rs +++ b/compiler/rustc_hir/src/intravisit.rs @@ -385,30 +385,17 @@ pub trait Visitor<'v>: Sized { fn visit_poly_trait_ref(&mut self, t: &'v PolyTraitRef<'v>, m: TraitBoundModifier) { walk_poly_trait_ref(self, t, m) } - fn visit_variant_data( - &mut self, - s: &'v VariantData<'v>, - _: Symbol, - _: &'v Generics<'v>, - _parent_id: HirId, - _: Span, - ) { + fn visit_variant_data(&mut self, s: &'v VariantData<'v>) { walk_struct_def(self, s) } fn visit_field_def(&mut self, s: &'v FieldDef<'v>) { walk_field_def(self, s) } - fn visit_enum_def( - &mut self, - enum_definition: &'v EnumDef<'v>, - generics: &'v Generics<'v>, - item_id: HirId, - _: Span, - ) { - walk_enum_def(self, enum_definition, generics, item_id) + fn visit_enum_def(&mut self, enum_definition: &'v EnumDef<'v>, item_id: HirId) { + walk_enum_def(self, enum_definition, item_id) } - fn visit_variant(&mut self, v: &'v Variant<'v>, g: &'v Generics<'v>, item_id: HirId) { - walk_variant(self, v, g, item_id) + fn visit_variant(&mut self, v: &'v Variant<'v>) { + walk_variant(self, v) } fn visit_label(&mut self, label: &'v Label) { walk_label(self, label) @@ -572,7 +559,7 @@ pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) { ItemKind::Enum(ref enum_definition, ref generics) => { visitor.visit_generics(generics); // `visit_enum_def()` takes care of visiting the `Item`'s `HirId`. - visitor.visit_enum_def(enum_definition, generics, item.hir_id(), item.span) + visitor.visit_enum_def(enum_definition, item.hir_id()) } ItemKind::Impl(Impl { unsafety: _, @@ -595,13 +582,7 @@ pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) { | ItemKind::Union(ref struct_definition, ref generics) => { visitor.visit_generics(generics); visitor.visit_id(item.hir_id()); - visitor.visit_variant_data( - struct_definition, - item.ident.name, - generics, - item.hir_id(), - item.span, - ); + visitor.visit_variant_data(struct_definition); } ItemKind::Trait(.., ref generics, bounds, trait_item_refs) => { visitor.visit_id(item.hir_id()); @@ -649,28 +630,16 @@ pub fn walk_use<'v, V: Visitor<'v>>(visitor: &mut V, path: &'v Path<'v>, hir_id: pub fn walk_enum_def<'v, V: Visitor<'v>>( visitor: &mut V, enum_definition: &'v EnumDef<'v>, - generics: &'v Generics<'v>, item_id: HirId, ) { visitor.visit_id(item_id); - walk_list!(visitor, visit_variant, enum_definition.variants, generics, item_id); + walk_list!(visitor, visit_variant, enum_definition.variants); } -pub fn walk_variant<'v, V: Visitor<'v>>( - visitor: &mut V, - variant: &'v Variant<'v>, - generics: &'v Generics<'v>, - parent_item_id: HirId, -) { +pub fn walk_variant<'v, V: Visitor<'v>>(visitor: &mut V, variant: &'v Variant<'v>) { visitor.visit_ident(variant.ident); visitor.visit_id(variant.id); - visitor.visit_variant_data( - &variant.data, - variant.ident.name, - generics, - parent_item_id, - variant.span, - ); + visitor.visit_variant_data(&variant.data); walk_list!(visitor, visit_anon_const, &variant.disr_expr); } diff --git a/compiler/rustc_lint/src/early.rs b/compiler/rustc_lint/src/early.rs index d13711c3ab598..cbf1a67755501 100644 --- a/compiler/rustc_lint/src/early.rs +++ b/compiler/rustc_lint/src/early.rs @@ -233,9 +233,9 @@ impl<'a, T: EarlyLintPass> ast_visit::Visitor<'a> for EarlyContextAndPass<'a, T> ast_visit::walk_where_predicate(self, p); } - fn visit_poly_trait_ref(&mut self, t: &'a ast::PolyTraitRef, m: &'a ast::TraitBoundModifier) { - run_early_pass!(self, check_poly_trait_ref, t, m); - ast_visit::walk_poly_trait_ref(self, t, m); + fn visit_poly_trait_ref(&mut self, t: &'a ast::PolyTraitRef) { + run_early_pass!(self, check_poly_trait_ref, t); + ast_visit::walk_poly_trait_ref(self, t); } fn visit_assoc_item(&mut self, item: &'a ast::AssocItem, ctxt: ast_visit::AssocCtxt) { diff --git a/compiler/rustc_lint/src/late.rs b/compiler/rustc_lint/src/late.rs index a329b37519d98..5188ac633d392 100644 --- a/compiler/rustc_lint/src/late.rs +++ b/compiler/rustc_lint/src/late.rs @@ -24,7 +24,6 @@ use rustc_hir::intravisit::Visitor; use rustc_middle::hir::nested_filter; use rustc_middle::ty::{self, TyCtxt}; use rustc_session::lint::LintPass; -use rustc_span::symbol::Symbol; use rustc_span::Span; use std::any::Any; @@ -194,14 +193,7 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas self.context.cached_typeck_results.set(old_cached_typeck_results); } - fn visit_variant_data( - &mut self, - s: &'tcx hir::VariantData<'tcx>, - _: Symbol, - _: &'tcx hir::Generics<'tcx>, - _: hir::HirId, - _: Span, - ) { + fn visit_variant_data(&mut self, s: &'tcx hir::VariantData<'tcx>) { lint_callback!(self, check_struct_def, s); hir_visit::walk_struct_def(self, s); } @@ -213,15 +205,10 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas }) } - fn visit_variant( - &mut self, - v: &'tcx hir::Variant<'tcx>, - g: &'tcx hir::Generics<'tcx>, - item_id: hir::HirId, - ) { + fn visit_variant(&mut self, v: &'tcx hir::Variant<'tcx>) { self.with_lint_attrs(v.id, |cx| { lint_callback!(cx, check_variant, v); - hir_visit::walk_variant(cx, v, g, item_id); + hir_visit::walk_variant(cx, v); }) } diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs index 00e96f20d1aaa..7ab9302d835a2 100644 --- a/compiler/rustc_lint/src/levels.rs +++ b/compiler/rustc_lint/src/levels.rs @@ -772,14 +772,9 @@ impl<'tcx> intravisit::Visitor<'tcx> for LintLevelMapBuilder<'tcx> { }) } - fn visit_variant( - &mut self, - v: &'tcx hir::Variant<'tcx>, - g: &'tcx hir::Generics<'tcx>, - item_id: hir::HirId, - ) { + fn visit_variant(&mut self, v: &'tcx hir::Variant<'tcx>) { self.with_lint_attrs(v.id, |builder| { - intravisit::walk_variant(builder, v, g, item_id); + intravisit::walk_variant(builder, v); }) } diff --git a/compiler/rustc_lint/src/passes.rs b/compiler/rustc_lint/src/passes.rs index cb7bd407ed4c8..413f06a97a245 100644 --- a/compiler/rustc_lint/src/passes.rs +++ b/compiler/rustc_lint/src/passes.rs @@ -156,8 +156,7 @@ macro_rules! early_lint_methods { fn check_generic_arg(a: &ast::GenericArg); fn check_generic_param(a: &ast::GenericParam); fn check_generics(a: &ast::Generics); - fn check_poly_trait_ref(a: &ast::PolyTraitRef, - b: &ast::TraitBoundModifier); + fn check_poly_trait_ref(a: &ast::PolyTraitRef); fn check_fn(a: rustc_ast::visit::FnKind<'_>, c: Span, d_: ast::NodeId); fn check_trait_item(a: &ast::AssocItem); fn check_impl_item(a: &ast::AssocItem); diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs index 40dc9fe9a05bb..2a51af582f585 100644 --- a/compiler/rustc_mir_transform/src/lib.rs +++ b/compiler/rustc_mir_transform/src/lib.rs @@ -29,7 +29,6 @@ use rustc_middle::mir::visit::Visitor as _; use rustc_middle::mir::{traversal, Body, ConstQualifs, MirPass, MirPhase, Promoted}; use rustc_middle::ty::query::Providers; use rustc_middle::ty::{self, TyCtxt, TypeVisitable}; -use rustc_span::{Span, Symbol}; #[macro_use] mod pass_manager; @@ -159,14 +158,7 @@ fn mir_keys(tcx: TyCtxt<'_>, (): ()) -> FxIndexSet { set: &'a mut FxIndexSet, } impl<'tcx> Visitor<'tcx> for GatherCtors<'_, 'tcx> { - fn visit_variant_data( - &mut self, - v: &'tcx hir::VariantData<'tcx>, - _: Symbol, - _: &'tcx hir::Generics<'tcx>, - _: hir::HirId, - _: Span, - ) { + fn visit_variant_data(&mut self, v: &'tcx hir::VariantData<'tcx>) { if let hir::VariantData::Tuple(_, hir_id) = *v { self.set.insert(self.tcx.hir().local_def_id(hir_id)); } diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 0c523ad22c205..c088b6e1e0e2e 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -1295,7 +1295,11 @@ impl<'a> Parser<'a> { self.bump(); // `in` let path = self.parse_path(PathStyle::Mod)?; // `path` self.expect(&token::CloseDelim(Delimiter::Parenthesis))?; // `)` - let vis = VisibilityKind::Restricted { path: P(path), id: ast::DUMMY_NODE_ID }; + let vis = VisibilityKind::Restricted { + path: P(path), + id: ast::DUMMY_NODE_ID, + shorthand: false, + }; return Ok(Visibility { span: lo.to(self.prev_token.span), kind: vis, @@ -1308,7 +1312,11 @@ impl<'a> Parser<'a> { self.bump(); // `(` let path = self.parse_path(PathStyle::Mod)?; // `crate`/`super`/`self` self.expect(&token::CloseDelim(Delimiter::Parenthesis))?; // `)` - let vis = VisibilityKind::Restricted { path: P(path), id: ast::DUMMY_NODE_ID }; + let vis = VisibilityKind::Restricted { + path: P(path), + id: ast::DUMMY_NODE_ID, + shorthand: true, + }; return Ok(Visibility { span: lo.to(self.prev_token.span), kind: vis, diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 6fea68ce8b3d1..f75fffb6871f7 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -2066,14 +2066,9 @@ impl<'tcx> Visitor<'tcx> for CheckAttrVisitor<'tcx> { intravisit::walk_expr(self, expr) } - fn visit_variant( - &mut self, - variant: &'tcx hir::Variant<'tcx>, - generics: &'tcx hir::Generics<'tcx>, - item_id: HirId, - ) { + fn visit_variant(&mut self, variant: &'tcx hir::Variant<'tcx>) { self.check_attributes(variant.id, variant.span, Target::Variant, None); - intravisit::walk_variant(self, variant, generics, item_id) + intravisit::walk_variant(self, variant) } fn visit_param(&mut self, param: &'tcx hir::Param<'tcx>) { diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index 1e2fbeb384cee..625c854ea77a5 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -368,14 +368,7 @@ impl<'tcx> Visitor<'tcx> for MarkSymbolVisitor<'tcx> { self.maybe_typeck_results = old_maybe_typeck_results; } - fn visit_variant_data( - &mut self, - def: &'tcx hir::VariantData<'tcx>, - _: Symbol, - _: &hir::Generics<'_>, - _: hir::HirId, - _: rustc_span::Span, - ) { + fn visit_variant_data(&mut self, def: &'tcx hir::VariantData<'tcx>) { let tcx = self.tcx; let has_repr_c = self.repr_has_repr_c; let has_repr_simd = self.repr_has_repr_simd; diff --git a/compiler/rustc_passes/src/hir_stats.rs b/compiler/rustc_passes/src/hir_stats.rs index ec070e6a9c5c6..399d00b403a6b 100644 --- a/compiler/rustc_passes/src/hir_stats.rs +++ b/compiler/rustc_passes/src/hir_stats.rs @@ -276,14 +276,9 @@ impl<'v> hir_visit::Visitor<'v> for StatCollector<'v> { hir_visit::walk_field_def(self, s) } - fn visit_variant( - &mut self, - v: &'v hir::Variant<'v>, - g: &'v hir::Generics<'v>, - item_id: hir::HirId, - ) { + fn visit_variant(&mut self, v: &'v hir::Variant<'v>) { self.record("Variant", Id::None, v); - hir_visit::walk_variant(self, v, g, item_id) + hir_visit::walk_variant(self, v) } fn visit_lifetime(&mut self, lifetime: &'v hir::Lifetime) { diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs index be920601ee43f..574e8073d8efd 100644 --- a/compiler/rustc_passes/src/stability.rs +++ b/compiler/rustc_passes/src/stability.rs @@ -11,7 +11,7 @@ use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID}; use rustc_hir::hir_id::CRATE_HIR_ID; use rustc_hir::intravisit::{self, Visitor}; -use rustc_hir::{FieldDef, Generics, HirId, Item, ItemKind, TraitRef, Ty, TyKind, Variant}; +use rustc_hir::{FieldDef, Item, ItemKind, TraitRef, Ty, TyKind, Variant}; use rustc_middle::hir::nested_filter; use rustc_middle::middle::privacy::AccessLevels; use rustc_middle::middle::stability::{AllowUnstable, DeprecationEntry, Index}; @@ -442,7 +442,7 @@ impl<'a, 'tcx> Visitor<'tcx> for Annotator<'a, 'tcx> { ); } - fn visit_variant(&mut self, var: &'tcx Variant<'tcx>, g: &'tcx Generics<'tcx>, item_id: HirId) { + fn visit_variant(&mut self, var: &'tcx Variant<'tcx>) { self.annotate( self.tcx.hir().local_def_id(var.id), var.span, @@ -465,7 +465,7 @@ impl<'a, 'tcx> Visitor<'tcx> for Annotator<'a, 'tcx> { ); } - intravisit::walk_variant(v, var, g, item_id) + intravisit::walk_variant(v, var) }, ) } @@ -598,9 +598,9 @@ impl<'tcx> Visitor<'tcx> for MissingStabilityAnnotations<'tcx> { intravisit::walk_impl_item(self, ii); } - fn visit_variant(&mut self, var: &'tcx Variant<'tcx>, g: &'tcx Generics<'tcx>, item_id: HirId) { + fn visit_variant(&mut self, var: &'tcx Variant<'tcx>) { self.check_missing_stability(self.tcx.hir().local_def_id(var.id), var.span); - intravisit::walk_variant(self, var, g, item_id); + intravisit::walk_variant(self, var); } fn visit_field_def(&mut self, s: &'tcx FieldDef<'tcx>) { diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs index c28d0569d4ce9..f7c28eff55b76 100644 --- a/compiler/rustc_privacy/src/lib.rs +++ b/compiler/rustc_privacy/src/lib.rs @@ -1625,15 +1625,10 @@ impl<'a, 'tcx> Visitor<'tcx> for ObsoleteVisiblePrivateTypesVisitor<'a, 'tcx> { intravisit::walk_ty(self, t) } - fn visit_variant( - &mut self, - v: &'tcx hir::Variant<'tcx>, - g: &'tcx hir::Generics<'tcx>, - item_id: hir::HirId, - ) { + fn visit_variant(&mut self, v: &'tcx hir::Variant<'tcx>) { if self.access_levels.is_reachable(self.tcx.hir().local_def_id(v.id)) { self.in_variant = true; - intravisit::walk_variant(self, v, g, item_id); + intravisit::walk_variant(self, v); self.in_variant = false; } } diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index cbd0ca49c99bc..58a4cff55db7d 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -723,7 +723,7 @@ impl<'a: 'ast, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> { self.diagnostic_metadata.current_trait_object = prev; self.diagnostic_metadata.current_type_path = prev_ty; } - fn visit_poly_trait_ref(&mut self, tref: &'ast PolyTraitRef, _: &'ast TraitBoundModifier) { + fn visit_poly_trait_ref(&mut self, tref: &'ast PolyTraitRef) { let span = tref.span.shrink_to_lo().to(tref.trait_ref.path.span.shrink_to_lo()); self.with_generic_param_rib( &tref.bound_generic_params, diff --git a/compiler/rustc_target/src/spec/android_base.rs b/compiler/rustc_target/src/spec/android_base.rs index dc06597db6fd4..2bf83a8782a12 100644 --- a/compiler/rustc_target/src/spec/android_base.rs +++ b/compiler/rustc_target/src/spec/android_base.rs @@ -10,6 +10,6 @@ pub fn opts() -> TargetOptions { // for context. (At that time, there was no `-C force-unwind-tables`, so the only solution // was to always emit `uwtable`). base.default_uwtable = true; - base.crt_static_respected = false; + base.crt_static_respected = true; base } diff --git a/compiler/rustc_target/src/spec/fuchsia_base.rs b/compiler/rustc_target/src/spec/fuchsia_base.rs index df1e3275f7373..962ad0c66d914 100644 --- a/compiler/rustc_target/src/spec/fuchsia_base.rs +++ b/compiler/rustc_target/src/spec/fuchsia_base.rs @@ -1,6 +1,11 @@ use crate::spec::{crt_objects, cvs, LinkOutputKind, LinkerFlavor, LldFlavor, TargetOptions}; pub fn opts() -> TargetOptions { + // This mirrors the linker options provided by clang. We presume lld for + // now. When using clang as the linker it will supply these options for us, + // so we only list them for ld/lld. + // + // https://github.com/llvm/llvm-project/blob/db9322b2066c55254e7691efeab863f43bfcc084/clang/lib/Driver/ToolChains/Fuchsia.cpp#L31 let pre_link_args = TargetOptions::link_args( LinkerFlavor::Ld, &[ diff --git a/library/core/src/array/equality.rs b/library/core/src/array/equality.rs index 33f7f494e9d84..b2c895f882c6a 100644 --- a/library/core/src/array/equality.rs +++ b/library/core/src/array/equality.rs @@ -173,13 +173,14 @@ macro_rules! is_raw_eq_comparable { )+}; } -// SAFETY: All the ordinary integer types allow all bit patterns as distinct values +// SAFETY: All the ordinary integer types have no padding, and are not pointers. is_raw_eq_comparable!(u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize); -// SAFETY: bool and char have *niches*, but no *padding*, so this is sound +// SAFETY: bool and char have *niches*, but no *padding* (and these are not pointer types), so this +// is sound is_raw_eq_comparable!(bool, char); -// SAFETY: Similarly, the non-zero types have a niche, but no undef, +// SAFETY: Similarly, the non-zero types have a niche, but no undef and no pointers, // and they compare like their underlying numeric type. is_raw_eq_comparable!( NonZeroU8, diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index cabc5017f1de0..2d44feb15f873 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -2282,7 +2282,8 @@ extern "rust-intrinsic" { /// /// # Safety /// - /// It's UB to call this if any of the *bytes* in `*a` or `*b` are uninitialized. + /// It's UB to call this if any of the *bytes* in `*a` or `*b` are uninitialized or carry a + /// pointer value. /// Note that this is a stricter criterion than just the *values* being /// fully-initialized: if `T` has padding, it's UB to call this intrinsic. /// diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs index 0656109e9db88..b8f6fe6961a8e 100644 --- a/library/core/tests/slice.rs +++ b/library/core/tests/slice.rs @@ -1197,7 +1197,6 @@ fn chunks_mut_are_send_and_sync() { use std::slice::{ChunksExactMut, ChunksMut, RChunksExactMut, RChunksMut}; use std::sync::MutexGuard; - #[allow(unused)] fn assert_send_and_sync() where ChunksMut<'static, Cell>: Send, @@ -1210,6 +1209,8 @@ fn chunks_mut_are_send_and_sync() { RChunksExactMut<'static, MutexGuard<'static, u32>>: Sync, { } + + assert_send_and_sync(); } #[test] diff --git a/library/std/src/backtrace.rs b/library/std/src/backtrace.rs index b91db03a3d553..5cf6ec8178928 100644 --- a/library/std/src/backtrace.rs +++ b/library/std/src/backtrace.rs @@ -118,12 +118,15 @@ pub struct Backtrace { pub enum BacktraceStatus { /// Capturing a backtrace is not supported, likely because it's not /// implemented for the current platform. + #[stable(feature = "backtrace", since = "1.65.0")] Unsupported, /// Capturing a backtrace has been disabled through either the /// `RUST_LIB_BACKTRACE` or `RUST_BACKTRACE` environment variables. + #[stable(feature = "backtrace", since = "1.65.0")] Disabled, /// A backtrace has been captured and the `Backtrace` should print /// reasonable information when rendered. + #[stable(feature = "backtrace", since = "1.65.0")] Captured, } diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 6b0c0ad7c2166..ebe0ccbdc0b2d 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -246,6 +246,7 @@ #![cfg_attr(bootstrap, feature(let_chains))] #![feature(let_else)] #![feature(linkage)] +#![feature(link_cfg)] #![feature(min_specialization)] #![feature(must_not_suspend)] #![feature(needs_panic_runtime)] diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs index 3d0d91460f706..3a37509309985 100644 --- a/library/std/src/sys/unix/mod.rs +++ b/library/std/src/sys/unix/mod.rs @@ -295,8 +295,10 @@ pub fn abort_internal() -> ! { cfg_if::cfg_if! { if #[cfg(target_os = "android")] { - #[link(name = "dl")] - #[link(name = "log")] + #[link(name = "dl", kind = "static", modifiers = "-bundle", + cfg(target_feature = "crt-static"))] + #[link(name = "dl", cfg(not(target_feature = "crt-static")))] + #[link(name = "log", cfg(not(target_feature = "crt-static")))] extern "C" {} } else if #[cfg(target_os = "freebsd")] { #[link(name = "execinfo")] diff --git a/library/std/src/sys/unsupported/process.rs b/library/std/src/sys/unsupported/process.rs index 42a1ff730e379..633f17c054bc6 100644 --- a/library/std/src/sys/unsupported/process.rs +++ b/library/std/src/sys/unsupported/process.rs @@ -200,6 +200,9 @@ impl<'a> Iterator for CommandArgs<'a> { fn next(&mut self) -> Option<&'a OsStr> { None } + fn size_hint(&self) -> (usize, Option) { + (0, Some(0)) + } } impl<'a> ExactSizeIterator for CommandArgs<'a> {} diff --git a/library/unwind/build.rs b/library/unwind/build.rs index f88e6a924b5f0..126e41d1e2015 100644 --- a/library/unwind/build.rs +++ b/library/unwind/build.rs @@ -13,13 +13,8 @@ fn main() { let has_unwind = build.is_flag_supported("-lunwind").expect("Unable to invoke compiler"); if has_unwind { - println!("cargo:rustc-link-lib=unwind"); - } else { - println!("cargo:rustc-link-lib=gcc"); + println!("cargo:rustc-cfg=feature=\"system-llvm-libunwind\""); } - - // Android's unwinding library depends on dl_iterate_phdr in `libdl`. - println!("cargo:rustc-link-lib=dl"); } else if target.contains("freebsd") { println!("cargo:rustc-link-lib=gcc_s"); } else if target.contains("netbsd") { diff --git a/library/unwind/src/lib.rs b/library/unwind/src/lib.rs index 4a6ba6e10c334..46fe50cb9453d 100644 --- a/library/unwind/src/lib.rs +++ b/library/unwind/src/lib.rs @@ -55,6 +55,26 @@ cfg_if::cfg_if! { } } +#[cfg(target_os = "android")] +cfg_if::cfg_if! { + if #[cfg(feature = "llvm-libunwind")] { + compile_error!("`llvm-libunwind` is not supported for Android targets"); + } else if #[cfg(feature = "system-llvm-libunwind")] { + #[link(name = "unwind", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))] + #[link(name = "unwind", cfg(not(target_feature = "crt-static")))] + extern "C" {} + } else { + #[link(name = "gcc", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))] + #[link(name = "gcc", cfg(not(target_feature = "crt-static")))] + extern "C" {} + } +} +// Android's unwinding library depends on dl_iterate_phdr in `libdl`. +#[cfg(target_os = "android")] +#[link(name = "dl", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))] +#[link(name = "dl", cfg(not(target_feature = "crt-static")))] +extern "C" {} + // When building with crt-static, we get `gcc_eh` from the `libc` crate, since // glibc needs it, and needs it listed later on the linker command line. We // don't want to duplicate it here. diff --git a/src/bootstrap/mk/Makefile.in b/src/bootstrap/mk/Makefile.in index 5a1f2e7041378..1e0f7e9acf4f2 100644 --- a/src/bootstrap/mk/Makefile.in +++ b/src/bootstrap/mk/Makefile.in @@ -66,16 +66,21 @@ TESTS_IN_2 := \ src/test/ui \ src/tools/linkchecker +## MSVC native builders + +# these intentionally don't use `$(BOOTSTRAP)` so we can test the shebang on Windows ci-subset-1: - $(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_2:%=--exclude %) + $(Q)$(CFG_SRC_DIR)/x.py test --stage 2 $(TESTS_IN_2:%=--exclude %) ci-subset-2: - $(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_2) + $(Q)$(CFG_SRC_DIR)/x.ps1 test --stage 2 $(TESTS_IN_2) + +## MingW native builders TESTS_IN_MINGW_2 := \ src/test/ui ci-mingw-subset-1: - $(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_MINGW_2:%=--exclude %) + $(Q)$(CFG_SRC_DIR)/x.sh test --stage 2 $(TESTS_IN_MINGW_2:%=--exclude %) ci-mingw-subset-2: $(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_MINGW_2) diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-12/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-12/Dockerfile index df1fbc29cf5e6..8de9045c3baa7 100644 --- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-12/Dockerfile +++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-12/Dockerfile @@ -1,6 +1,8 @@ FROM ubuntu:20.04 ARG DEBIAN_FRONTEND=noninteractive + +# NOTE: intentionally installs both python2 and python3 so we can test support for both. RUN apt-get update && apt-get install -y --no-install-recommends \ g++ \ gcc-multilib \ @@ -10,6 +12,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \ curl \ ca-certificates \ python2.7 \ + python3.9 \ git \ cmake \ sudo \ @@ -23,6 +26,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \ xz-utils \ nodejs +# Install powershell so we can test x.ps1 on Linux +RUN apt-get update && \ + apt-get install -y apt-transport-https software-properties-common && \ + curl -s "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb" > packages-microsoft-prod.deb && \ + dpkg -i packages-microsoft-prod.deb && \ + apt-get update && \ + apt-get install -y powershell + COPY scripts/sccache.sh /scripts/ RUN sh /scripts/sccache.sh @@ -33,21 +44,22 @@ ENV RUST_CONFIGURE_ARGS \ --enable-llvm-link-shared \ --set rust.thin-lto-import-instr-limit=10 -ENV SCRIPT python2.7 ../x.py --stage 2 test --exclude src/tools/tidy && \ +# NOTE: intentionally uses all of `x.py`, `x.sh`, and `x.ps1` to make sure they all work on Linux. +ENV SCRIPT ../x.py --stage 2 test --exclude src/tools/tidy && \ # Run the `mir-opt` tests again but this time for a 32-bit target. # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have # both 32-bit and 64-bit outputs updated by the PR author, before # the PR is approved and tested for merging. # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`, # despite having different output on 32-bit vs 64-bit targets. - python2.7 ../x.py --stage 2 test src/test/mir-opt \ + ../x.sh --stage 2 test src/test/mir-opt \ --host='' --target=i686-unknown-linux-gnu && \ # Run the UI test suite again, but in `--pass=check` mode # # This is intended to make sure that both `--pass=check` continues to # work. # - python2.7 ../x.py --stage 2 test src/test/ui --pass=check \ + ../x.ps1 --stage 2 test src/test/ui --pass=check \ --host='' --target=i686-unknown-linux-gnu && \ # Run tidy at the very end, after all the other tests. python2.7 ../x.py --stage 2 test src/tools/tidy diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 35964e3ba38e4..20ae102bc27d3 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -1289,14 +1289,9 @@ impl<'a, 'hir, 'tcx> intravisit::Visitor<'hir> for HirCollector<'a, 'hir, 'tcx> }); } - fn visit_variant( - &mut self, - v: &'hir hir::Variant<'_>, - g: &'hir hir::Generics<'_>, - item_id: hir::HirId, - ) { + fn visit_variant(&mut self, v: &'hir hir::Variant<'_>) { self.visit_testable(v.ident.to_string(), v.id, v.span, |this| { - intravisit::walk_variant(this, v, g, item_id); + intravisit::walk_variant(this, v); }); } diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs index 05547ea1515c3..5a6720a8dd956 100644 --- a/src/librustdoc/html/highlight.rs +++ b/src/librustdoc/html/highlight.rs @@ -33,27 +33,39 @@ pub(crate) struct HrefContext<'a, 'b, 'c> { /// Decorations are represented as a map from CSS class to vector of character ranges. /// Each range will be wrapped in a span with that class. +#[derive(Default)] pub(crate) struct DecorationInfo(pub(crate) FxHashMap<&'static str, Vec<(u32, u32)>>); -/// Highlights `src`, returning the HTML output. -pub(crate) fn render_with_highlighting( +#[derive(Eq, PartialEq, Clone, Copy)] +pub(crate) enum Tooltip { + Ignore, + CompileFail, + ShouldPanic, + Edition(Edition), + None, +} + +/// Highlights `src` as an inline example, returning the HTML output. +pub(crate) fn render_example_with_highlighting( src: &str, out: &mut Buffer, - class: Option<&str>, + tooltip: Tooltip, playground_button: Option<&str>, - tooltip: Option<(Option, &str)>, - edition: Edition, - extra_content: Option, - href_context: Option>, - decoration_info: Option, ) { - debug!("highlighting: ================\n{}\n==============", src); - if let Some((edition_info, class)) = tooltip { + let class = match tooltip { + Tooltip::Ignore => " ignore", + Tooltip::CompileFail => " compile_fail", + Tooltip::ShouldPanic => " should_panic", + Tooltip::Edition(_) => " edition", + Tooltip::None => "", + }; + + if tooltip != Tooltip::None { write!( out, - "
ⓘ
", + "
ⓘ
", class, - if let Some(edition_info) = edition_info { + if let Tooltip::Edition(edition_info) = tooltip { format!(" data-edition=\"{}\"", edition_info) } else { String::new() @@ -61,20 +73,40 @@ pub(crate) fn render_with_highlighting( ); } - write_header(out, class, extra_content); - write_code(out, src, edition, href_context, decoration_info); + write_header(out, &format!("rust-example-rendered{}", class), None); + write_code(out, src, None, None); write_footer(out, playground_button); } -fn write_header(out: &mut Buffer, class: Option<&str>, extra_content: Option) { +/// Highlights `src` as a macro, returning the HTML output. +pub(crate) fn render_macro_with_highlighting(src: &str, out: &mut Buffer) { + write_header(out, "macro", None); + write_code(out, src, None, None); + write_footer(out, None); +} + +/// Highlights `src` as a source code page, returning the HTML output. +pub(crate) fn render_source_with_highlighting( + src: &str, + out: &mut Buffer, + line_numbers: Buffer, + href_context: HrefContext<'_, '_, '_>, + decoration_info: DecorationInfo, +) { + write_header(out, "", Some(line_numbers)); + write_code(out, src, Some(href_context), Some(decoration_info)); + write_footer(out, None); +} + +fn write_header(out: &mut Buffer, class: &str, extra_content: Option) { write!(out, "
"); if let Some(extra) = extra_content { out.push_buffer(extra); } - if let Some(class) = class { - write!(out, "
", class);
-    } else {
+    if class.is_empty() {
         write!(out, "
");
+    } else {
+        write!(out, "
", class);
     }
     write!(out, "");
 }
@@ -93,7 +125,6 @@ fn write_header(out: &mut Buffer, class: Option<&str>, extra_content: Option>,
     decoration_info: Option,
 ) {
@@ -102,7 +133,6 @@ fn write_code(
     let mut closing_tags: Vec<&'static str> = Vec::new();
     Classifier::new(
         &src,
-        edition,
         href_context.as_ref().map(|c| c.file_span).unwrap_or(DUMMY_SP),
         decoration_info,
     )
@@ -220,7 +250,7 @@ impl<'a> Iterator for TokenIter<'a> {
 }
 
 /// Classifies into identifier class; returns `None` if this is a non-keyword identifier.
-fn get_real_ident_class(text: &str, edition: Edition, allow_path_keywords: bool) -> Option {
+fn get_real_ident_class(text: &str, allow_path_keywords: bool) -> Option {
     let ignore: &[&str] =
         if allow_path_keywords { &["self", "Self", "super", "crate"] } else { &["self", "Self"] };
     if ignore.iter().any(|k| *k == text) {
@@ -229,7 +259,7 @@ fn get_real_ident_class(text: &str, edition: Edition, allow_path_keywords: bool)
     Some(match text {
         "ref" | "mut" => Class::RefKeyWord,
         "false" | "true" => Class::Bool,
-        _ if Symbol::intern(text).is_reserved(|| edition) => Class::KeyWord,
+        _ if Symbol::intern(text).is_reserved(|| Edition::Edition2021) => Class::KeyWord,
         _ => return None,
     })
 }
@@ -311,7 +341,6 @@ struct Classifier<'a> {
     in_attribute: bool,
     in_macro: bool,
     in_macro_nonterminal: bool,
-    edition: Edition,
     byte_pos: u32,
     file_span: Span,
     src: &'a str,
@@ -321,12 +350,7 @@ struct Classifier<'a> {
 impl<'a> Classifier<'a> {
     /// Takes as argument the source code to HTML-ify, the rust edition to use and the source code
     /// file span which will be used later on by the `span_correspondance_map`.
-    fn new(
-        src: &str,
-        edition: Edition,
-        file_span: Span,
-        decoration_info: Option,
-    ) -> Classifier<'_> {
+    fn new(src: &str, file_span: Span, decoration_info: Option) -> Classifier<'_> {
         let tokens = PeekIter::new(TokenIter { src });
         let decorations = decoration_info.map(Decorations::new);
         Classifier {
@@ -334,7 +358,6 @@ impl<'a> Classifier<'a> {
             in_attribute: false,
             in_macro: false,
             in_macro_nonterminal: false,
-            edition,
             byte_pos: 0,
             file_span,
             src,
@@ -354,7 +377,6 @@ impl<'a> Classifier<'a> {
         let start = self.byte_pos as usize;
         let mut pos = start;
         let mut has_ident = false;
-        let edition = self.edition;
 
         loop {
             let mut nb = 0;
@@ -376,7 +398,7 @@ impl<'a> Classifier<'a> {
 
             if let Some((None, text)) = self.tokens.peek().map(|(token, text)| {
                 if *token == TokenKind::Ident {
-                    let class = get_real_ident_class(text, edition, true);
+                    let class = get_real_ident_class(text, true);
                     (class, text)
                 } else {
                     // Doesn't matter which Class we put in here...
@@ -634,7 +656,7 @@ impl<'a> Classifier<'a> {
                 sink(Highlight::Token { text, class: None });
                 return;
             }
-            TokenKind::Ident => match get_real_ident_class(text, self.edition, false) {
+            TokenKind::Ident => match get_real_ident_class(text, false) {
                 None => match text {
                     "Option" | "Result" => Class::PreludeTy,
                     "Some" | "None" | "Ok" | "Err" => Class::PreludeVal,
diff --git a/src/librustdoc/html/highlight/tests.rs b/src/librustdoc/html/highlight/tests.rs
index 1fea7e983b448..4861a8ad32da6 100644
--- a/src/librustdoc/html/highlight/tests.rs
+++ b/src/librustdoc/html/highlight/tests.rs
@@ -3,7 +3,6 @@ use crate::html::format::Buffer;
 use expect_test::expect_file;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_span::create_default_session_globals_then;
-use rustc_span::edition::Edition;
 
 const STYLE: &str = r#"