diff --git a/Cargo.lock b/Cargo.lock index 6519ffa7169ed..c368b4a79d3fd 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -3165,6 +3165,7 @@ dependencies = [ "rustc_expand", "rustc_feature", "rustc_fluent_macro", + "rustc_index", "rustc_lexer", "rustc_lint_defs", "rustc_macros", diff --git a/compiler/rustc_builtin_macros/Cargo.toml b/compiler/rustc_builtin_macros/Cargo.toml index 5f6441660e3bc..44012e802aa7b 100644 --- a/compiler/rustc_builtin_macros/Cargo.toml +++ b/compiler/rustc_builtin_macros/Cargo.toml @@ -14,6 +14,7 @@ rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } rustc_feature = { path = "../rustc_feature" } +rustc_index = { path = "../rustc_index" } rustc_lexer = { path = "../rustc_lexer" } rustc_lint_defs = { path = "../rustc_lint_defs" } rustc_macros = { path = "../rustc_macros" } diff --git a/compiler/rustc_builtin_macros/src/asm.rs b/compiler/rustc_builtin_macros/src/asm.rs index ac817d9a152ad..bb059a120df37 100644 --- a/compiler/rustc_builtin_macros/src/asm.rs +++ b/compiler/rustc_builtin_macros/src/asm.rs @@ -2,9 +2,10 @@ use rustc_ast as ast; use rustc_ast::ptr::P; use rustc_ast::token::{self, Delimiter}; use rustc_ast::tokenstream::TokenStream; -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; +use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_errors::PResult; use rustc_expand::base::{self, *}; +use rustc_index::bit_set::GrowableBitSet; use rustc_parse::parser::Parser; use rustc_parse_format as parse; use rustc_session::lint; @@ -20,8 +21,8 @@ use crate::errors; pub struct AsmArgs { pub templates: Vec>, pub operands: Vec<(ast::InlineAsmOperand, Span)>, - named_args: FxHashMap, - reg_args: FxHashSet, + named_args: FxIndexMap, + reg_args: GrowableBitSet, pub clobber_abis: Vec<(Symbol, Span)>, options: ast::InlineAsmOptions, pub options_spans: Vec, @@ -56,8 +57,8 @@ pub fn parse_asm_args<'a>( let mut args = AsmArgs { templates: vec![first_template], operands: vec![], - named_args: FxHashMap::default(), - reg_args: FxHashSet::default(), + named_args: Default::default(), + reg_args: Default::default(), clobber_abis: Vec::new(), options: ast::InlineAsmOptions::empty(), options_spans: vec![], @@ -213,7 +214,7 @@ pub fn parse_asm_args<'a>( } else { if !args.named_args.is_empty() || !args.reg_args.is_empty() { let named = args.named_args.values().map(|p| args.operands[*p].1).collect(); - let explicit = args.reg_args.iter().map(|p| args.operands[*p].1).collect(); + let explicit = args.reg_args.iter().map(|p| args.operands[p].1).collect(); diag.emit_err(errors::AsmPositionalAfter { span, named, explicit }); } @@ -446,8 +447,8 @@ fn expand_preparsed_asm(ecx: &mut ExtCtxt<'_>, args: AsmArgs) -> Option = args.named_args.iter().map(|(&sym, &idx)| (idx, sym)).collect(); @@ -581,7 +582,7 @@ fn expand_preparsed_asm(ecx: &mut ExtCtxt<'_>, args: AsmArgs) -> Option { if idx >= args.operands.len() || named_pos.contains_key(&idx) - || args.reg_args.contains(&idx) + || args.reg_args.contains(idx) { let msg = format!("invalid reference to argument at index {}", idx); let mut err = ecx.struct_span_err(span, &msg); @@ -608,7 +609,7 @@ fn expand_preparsed_asm(ecx: &mut ExtCtxt<'_>, args: AsmArgs) -> Option u128 { + u128::from(self.1) << 64 | u128::from(self.0) + } + // Combines two hashes in an order independent way. Make sure this is what // you want. #[inline] diff --git a/compiler/rustc_data_structures/src/svh.rs b/compiler/rustc_data_structures/src/svh.rs index a3d2724fcdbbb..71679086f16c3 100644 --- a/compiler/rustc_data_structures/src/svh.rs +++ b/compiler/rustc_data_structures/src/svh.rs @@ -23,18 +23,18 @@ impl Svh { Svh { hash } } - pub fn as_u64(&self) -> u64 { - self.hash.to_smaller_hash().as_u64() + pub fn as_u128(self) -> u128 { + self.hash.as_u128() } - pub fn to_string(&self) -> String { - format!("{:016x}", self.hash.to_smaller_hash()) + pub fn to_hex(self) -> String { + format!("{:032x}", self.hash.as_u128()) } } impl fmt::Display for Svh { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.pad(&self.to_string()) + f.pad(&self.to_hex()) } } diff --git a/compiler/rustc_hir_analysis/messages.ftl b/compiler/rustc_hir_analysis/messages.ftl index e4f225bdad73e..eaa75bde6c6c4 100644 --- a/compiler/rustc_hir_analysis/messages.ftl +++ b/compiler/rustc_hir_analysis/messages.ftl @@ -280,3 +280,7 @@ hir_analysis_const_specialize = cannot specialize on const impl with non-const i hir_analysis_static_specialize = cannot specialize on `'static` lifetime hir_analysis_missing_tilde_const = missing `~const` qualifier for specialization + +hir_analysis_drop_impl_negative = negative `Drop` impls are not supported + +hir_analysis_drop_impl_reservation = reservation `Drop` impls are not supported diff --git a/compiler/rustc_hir_analysis/src/check/dropck.rs b/compiler/rustc_hir_analysis/src/check/dropck.rs index 64dff8e68b852..bae80807f71b9 100644 --- a/compiler/rustc_hir_analysis/src/check/dropck.rs +++ b/compiler/rustc_hir_analysis/src/check/dropck.rs @@ -1,7 +1,6 @@ // FIXME(@lcnr): Move this module out of `rustc_hir_analysis`. // // We don't do any drop checking during hir typeck. -use crate::hir::def_id::{DefId, LocalDefId}; use rustc_errors::{struct_span_err, ErrorGuaranteed}; use rustc_middle::ty::error::TypeError; use rustc_middle::ty::relate::{Relate, RelateResult, TypeRelation}; @@ -9,6 +8,9 @@ use rustc_middle::ty::subst::SubstsRef; use rustc_middle::ty::util::IgnoreRegions; use rustc_middle::ty::{self, Predicate, Ty, TyCtxt}; +use crate::errors; +use crate::hir::def_id::{DefId, LocalDefId}; + /// This function confirms that the `Drop` implementation identified by /// `drop_impl_did` is not any more specialized than the type it is /// attached to (Issue #8142). @@ -27,6 +29,19 @@ use rustc_middle::ty::{self, Predicate, Ty, TyCtxt}; /// cannot do `struct S; impl Drop for S { ... }`). /// pub fn check_drop_impl(tcx: TyCtxt<'_>, drop_impl_did: DefId) -> Result<(), ErrorGuaranteed> { + match tcx.impl_polarity(drop_impl_did) { + ty::ImplPolarity::Positive => {} + ty::ImplPolarity::Negative => { + return Err(tcx.sess.emit_err(errors::DropImplPolarity::Negative { + span: tcx.def_span(drop_impl_did), + })); + } + ty::ImplPolarity::Reservation => { + return Err(tcx.sess.emit_err(errors::DropImplPolarity::Reservation { + span: tcx.def_span(drop_impl_did), + })); + } + } let dtor_self_type = tcx.type_of(drop_impl_did).subst_identity(); let dtor_predicates = tcx.predicates_of(drop_impl_did); match dtor_self_type.kind() { diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs index 25ad1bed76350..c0ee777722e73 100644 --- a/compiler/rustc_hir_analysis/src/errors.rs +++ b/compiler/rustc_hir_analysis/src/errors.rs @@ -823,3 +823,17 @@ pub(crate) struct MissingTildeConst { #[primary_span] pub span: Span, } + +#[derive(Diagnostic)] +pub(crate) enum DropImplPolarity { + #[diag(hir_analysis_drop_impl_negative)] + Negative { + #[primary_span] + span: Span, + }, + #[diag(hir_analysis_drop_impl_reservation)] + Reservation { + #[primary_span] + span: Span, + }, +} diff --git a/compiler/rustc_incremental/src/persist/fs.rs b/compiler/rustc_incremental/src/persist/fs.rs index ec6d61f9e5f82..e3c688b3e98cb 100644 --- a/compiler/rustc_incremental/src/persist/fs.rs +++ b/compiler/rustc_incremental/src/persist/fs.rs @@ -346,7 +346,7 @@ pub fn finalize_session_directory(sess: &Session, svh: Option) { let mut new_sub_dir_name = String::from(&old_sub_dir_name[..=dash_indices[2]]); // Append the svh - base_n::push_str(svh.as_u64() as u128, INT_ENCODE_BASE, &mut new_sub_dir_name); + base_n::push_str(svh.as_u128(), INT_ENCODE_BASE, &mut new_sub_dir_name); // Create the full path let new_path = incr_comp_session_dir.parent().unwrap().join(new_sub_dir_name); diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 3253d0a905744..32f9e883fd6bb 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -837,11 +837,12 @@ fn should_encode_span(def_kind: DefKind) -> bool { | DefKind::AnonConst | DefKind::InlineConst | DefKind::OpaqueTy + | DefKind::ImplTraitPlaceholder | DefKind::Field | DefKind::Impl { .. } | DefKind::Closure | DefKind::Generator => true, - DefKind::ForeignMod | DefKind::ImplTraitPlaceholder | DefKind::GlobalAsm => false, + DefKind::ForeignMod | DefKind::GlobalAsm => false, } } diff --git a/compiler/rustc_middle/src/ty/abstract_const.rs b/compiler/rustc_middle/src/ty/abstract_const.rs index 029cf793ad8cc..bfb740ab3560b 100644 --- a/compiler/rustc_middle/src/ty/abstract_const.rs +++ b/compiler/rustc_middle/src/ty/abstract_const.rs @@ -63,7 +63,8 @@ impl<'tcx> TyCtxt<'tcx> { Err(e) => self.tcx.const_error_with_guaranteed(c.ty(), e), Ok(Some(bac)) => { let substs = self.tcx.erase_regions(uv.substs); - bac.subst(self.tcx, substs) + let bac = bac.subst(self.tcx, substs); + return bac.fold_with(self); } Ok(None) => c, }, diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index c77985c6bd635..e5b2d342452f3 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -360,16 +360,16 @@ impl<'tcx> TyCtxt<'tcx> { let ty = self.type_of(adt_did).subst_identity(); let mut dtor_candidate = None; self.for_each_relevant_impl(drop_trait, ty, |impl_did| { - let Some(item_id) = self.associated_item_def_ids(impl_did).first() else { - self.sess.delay_span_bug(self.def_span(impl_did), "Drop impl without drop function"); - return; - }; - if validate(self, impl_did).is_err() { // Already `ErrorGuaranteed`, no need to delay a span bug here. return; } + let Some(item_id) = self.associated_item_def_ids(impl_did).first() else { + self.sess.delay_span_bug(self.def_span(impl_did), "Drop impl without drop function"); + return; + }; + if let Some((old_item_id, _)) = dtor_candidate { self.sess .struct_span_err(self.def_span(item_id), "multiple drop impls found") diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index fd263bab78fbd..fae7d5495925a 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -550,7 +550,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { let sm = self.tcx.sess.source_map(); let def_id = match outer_res { - Res::SelfTyParam { .. } => { + Res::SelfTyParam { .. } | Res::SelfCtor(_) => { err.span_label(span, "can't use `Self` here"); return err; } diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs index 530c188fe1803..2db1d83d4fd58 100644 --- a/compiler/rustc_resolve/src/ident.rs +++ b/compiler/rustc_resolve/src/ident.rs @@ -24,7 +24,6 @@ use crate::{ResolutionError, Resolver, Scope, ScopeSet, Segment, ToNameBinding, use Determinacy::*; use Namespace::*; -use RibKind::*; type Visibility = ty::Visibility; @@ -324,8 +323,8 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { } module = match ribs[i].kind { - ModuleRibKind(module) => module, - MacroDefinition(def) if def == self.macro_def(ident.span.ctxt()) => { + RibKind::Module(module) => module, + RibKind::MacroDefinition(def) if def == self.macro_def(ident.span.ctxt()) => { // If an invocation of this macro created `ident`, give up on `ident` // and switch to `ident`'s source from the macro definition. ident.span.remove_mark(); @@ -1084,7 +1083,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { let ribs = &all_ribs[rib_index + 1..]; // An invalid forward use of a generic parameter from a previous default. - if let ForwardGenericParamBanRibKind = all_ribs[rib_index].kind { + if let RibKind::ForwardGenericParamBan = all_ribs[rib_index].kind { if let Some(span) = finalize { let res_error = if rib_ident.name == kw::SelfUpper { ResolutionError::SelfInGenericParamDefault @@ -1104,14 +1103,14 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { for rib in ribs { match rib.kind { - NormalRibKind - | ClosureOrAsyncRibKind - | ModuleRibKind(..) - | MacroDefinition(..) - | ForwardGenericParamBanRibKind => { + RibKind::Normal + | RibKind::ClosureOrAsync + | RibKind::Module(..) + | RibKind::MacroDefinition(..) + | RibKind::ForwardGenericParamBan => { // Nothing to do. Continue. } - ItemRibKind(_) | AssocItemRibKind => { + RibKind::Item(_) | RibKind::AssocItem => { // This was an attempt to access an upvar inside a // named function item. This is not allowed, so we // report an error. @@ -1123,7 +1122,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { res_err = Some((span, CannotCaptureDynamicEnvironmentInFnItem)); } } - ConstantItemRibKind(_, item) => { + RibKind::ConstantItem(_, item) => { // Still doesn't deal with upvars if let Some(span) = finalize { let (span, resolution_error) = @@ -1152,13 +1151,13 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { } return Res::Err; } - ConstParamTyRibKind => { + RibKind::ConstParamTy => { if let Some(span) = finalize { self.report_error(span, ParamInTyOfConstParam(rib_ident.name)); } return Res::Err; } - InlineAsmSymRibKind => { + RibKind::InlineAsmSym => { if let Some(span) = finalize { self.report_error(span, InvalidAsmSym); } @@ -1171,21 +1170,24 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { return Res::Err; } } - Res::Def(DefKind::TyParam, _) | Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } => { + Res::Def(DefKind::TyParam, _) + | Res::SelfTyParam { .. } + | Res::SelfTyAlias { .. } + | Res::SelfCtor(_) => { for rib in ribs { let has_generic_params: HasGenericParams = match rib.kind { - NormalRibKind - | ClosureOrAsyncRibKind - | ModuleRibKind(..) - | MacroDefinition(..) - | InlineAsmSymRibKind - | AssocItemRibKind - | ForwardGenericParamBanRibKind => { + RibKind::Normal + | RibKind::ClosureOrAsync + | RibKind::Module(..) + | RibKind::MacroDefinition(..) + | RibKind::InlineAsmSym + | RibKind::AssocItem + | RibKind::ForwardGenericParamBan => { // Nothing to do. Continue. continue; } - ConstantItemRibKind(trivial, _) => { + RibKind::ConstantItem(trivial, _) => { let features = self.tcx.sess.features_untracked(); // HACK(min_const_generics): We currently only allow `N` or `{ N }`. if !(trivial == ConstantHasGenerics::Yes @@ -1226,8 +1228,8 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { } // This was an attempt to use a type parameter outside its scope. - ItemRibKind(has_generic_params) => has_generic_params, - ConstParamTyRibKind => { + RibKind::Item(has_generic_params) => has_generic_params, + RibKind::ConstParamTy => { if let Some(span) = finalize { self.report_error( span, @@ -1253,15 +1255,15 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { Res::Def(DefKind::ConstParam, _) => { for rib in ribs { let has_generic_params = match rib.kind { - NormalRibKind - | ClosureOrAsyncRibKind - | ModuleRibKind(..) - | MacroDefinition(..) - | InlineAsmSymRibKind - | AssocItemRibKind - | ForwardGenericParamBanRibKind => continue, - - ConstantItemRibKind(trivial, _) => { + RibKind::Normal + | RibKind::ClosureOrAsync + | RibKind::Module(..) + | RibKind::MacroDefinition(..) + | RibKind::InlineAsmSym + | RibKind::AssocItem + | RibKind::ForwardGenericParamBan => continue, + + RibKind::ConstantItem(trivial, _) => { let features = self.tcx.sess.features_untracked(); // HACK(min_const_generics): We currently only allow `N` or `{ N }`. if !(trivial == ConstantHasGenerics::Yes @@ -1284,8 +1286,8 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { continue; } - ItemRibKind(has_generic_params) => has_generic_params, - ConstParamTyRibKind => { + RibKind::Item(has_generic_params) => has_generic_params, + RibKind::ConstParamTy => { if let Some(span) = finalize { self.report_error( span, diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 11d2b975fec6d..f876b8c7ae0de 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -6,8 +6,6 @@ //! If you wonder why there's no `early.rs`, that's because it's split into three files - //! `build_reduced_graph.rs`, `macros.rs` and `imports.rs`. -use RibKind::*; - use crate::{path_names_to_string, rustdoc, BindingError, Finalize, LexicalScopeBinding}; use crate::{Module, ModuleOrUniformRoot, NameBinding, ParentScope, PathResult}; use crate::{ResolutionError, Resolver, Segment, UseError}; @@ -133,28 +131,28 @@ enum RecordPartialRes { #[derive(Copy, Clone, Debug)] pub(crate) enum RibKind<'a> { /// No restriction needs to be applied. - NormalRibKind, + Normal, /// We passed through an impl or trait and are now in one of its /// methods or associated types. Allow references to ty params that impl or trait /// binds. Disallow any other upvars (including other ty params that are /// upvars). - AssocItemRibKind, + AssocItem, /// We passed through a closure. Disallow labels. - ClosureOrAsyncRibKind, + ClosureOrAsync, /// We passed through an item scope. Disallow upvars. - ItemRibKind(HasGenericParams), + Item(HasGenericParams), /// We're in a constant item. Can't refer to dynamic stuff. /// /// The item may reference generic parameters in trivial constant expressions. /// All other constants aren't allowed to use generic params at all. - ConstantItemRibKind(ConstantHasGenerics, Option<(Ident, ConstantItemKind)>), + ConstantItem(ConstantHasGenerics, Option<(Ident, ConstantItemKind)>), /// We passed through a module. - ModuleRibKind(Module<'a>), + Module(Module<'a>), /// We passed through a `macro_rules!` statement MacroDefinition(DefId), @@ -162,15 +160,15 @@ pub(crate) enum RibKind<'a> { /// All bindings in this rib are generic parameters that can't be used /// from the default of a generic parameter because they're not declared /// before said generic parameter. Also see the `visit_generics` override. - ForwardGenericParamBanRibKind, + ForwardGenericParamBan, /// We are inside of the type of a const parameter. Can't refer to any /// parameters. - ConstParamTyRibKind, + ConstParamTy, /// We are inside a `sym` inline assembly operand. Can only refer to /// globals. - InlineAsmSymRibKind, + InlineAsmSym, } impl RibKind<'_> { @@ -178,30 +176,30 @@ impl RibKind<'_> { /// variables. pub(crate) fn contains_params(&self) -> bool { match self { - NormalRibKind - | ClosureOrAsyncRibKind - | ConstantItemRibKind(..) - | ModuleRibKind(_) - | MacroDefinition(_) - | ConstParamTyRibKind - | InlineAsmSymRibKind => false, - AssocItemRibKind | ItemRibKind(_) | ForwardGenericParamBanRibKind => true, + RibKind::Normal + | RibKind::ClosureOrAsync + | RibKind::ConstantItem(..) + | RibKind::Module(_) + | RibKind::MacroDefinition(_) + | RibKind::ConstParamTy + | RibKind::InlineAsmSym => false, + RibKind::AssocItem | RibKind::Item(_) | RibKind::ForwardGenericParamBan => true, } } /// This rib forbids referring to labels defined in upwards ribs. fn is_label_barrier(self) -> bool { match self { - NormalRibKind | MacroDefinition(..) => false, - - AssocItemRibKind - | ClosureOrAsyncRibKind - | ItemRibKind(..) - | ConstantItemRibKind(..) - | ModuleRibKind(..) - | ForwardGenericParamBanRibKind - | ConstParamTyRibKind - | InlineAsmSymRibKind => true, + RibKind::Normal | RibKind::MacroDefinition(..) => false, + + RibKind::AssocItem + | RibKind::ClosureOrAsync + | RibKind::Item(..) + | RibKind::ConstantItem(..) + | RibKind::Module(..) + | RibKind::ForwardGenericParamBan + | RibKind::ConstParamTy + | RibKind::InlineAsmSym => true, } } } @@ -702,7 +700,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, let span = ty.span.shrink_to_lo().to(path.span.shrink_to_lo()); self.with_generic_param_rib( &[], - NormalRibKind, + RibKind::Normal, LifetimeRibKind::Generics { binder: ty.id, kind: LifetimeBinderKind::PolyTrait, @@ -740,7 +738,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, let span = ty.span.shrink_to_lo().to(bare_fn.decl_span.shrink_to_lo()); self.with_generic_param_rib( &bare_fn.generic_params, - NormalRibKind, + RibKind::Normal, LifetimeRibKind::Generics { binder: ty.id, kind: LifetimeBinderKind::BareFnType, @@ -780,7 +778,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, 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, - NormalRibKind, + RibKind::Normal, LifetimeRibKind::Generics { binder: tref.trait_ref.ref_id, kind: LifetimeBinderKind::PolyTrait, @@ -804,7 +802,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, ForeignItemKind::TyAlias(box TyAlias { ref generics, .. }) => { self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: foreign_item.id, kind: LifetimeBinderKind::Item, @@ -816,7 +814,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, ForeignItemKind::Fn(box Fn { ref generics, .. }) => { self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: foreign_item.id, kind: LifetimeBinderKind::Function, @@ -870,9 +868,9 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, debug!("(resolving function) entering function"); // Create a value rib for the function. - self.with_rib(ValueNS, ClosureOrAsyncRibKind, |this| { + self.with_rib(ValueNS, RibKind::ClosureOrAsync, |this| { // Create a label rib for the function. - this.with_label_rib(ClosureOrAsyncRibKind, |this| { + this.with_label_rib(RibKind::ClosureOrAsync, |this| { match fn_kind { FnKind::Fn(_, _, sig, _, generics, body) => { this.visit_generics(generics); @@ -1129,7 +1127,7 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, let span = predicate_span.shrink_to_lo().to(bounded_ty.span.shrink_to_lo()); this.with_generic_param_rib( &bound_generic_params, - NormalRibKind, + RibKind::Normal, LifetimeRibKind::Generics { binder: bounded_ty.id, kind: LifetimeBinderKind::WhereBound, @@ -1175,9 +1173,9 @@ impl<'a: 'ast, 'ast, 'tcx> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast, fn visit_inline_asm_sym(&mut self, sym: &'ast InlineAsmSym) { // This is similar to the code for AnonConst. - self.with_rib(ValueNS, InlineAsmSymRibKind, |this| { - this.with_rib(TypeNS, InlineAsmSymRibKind, |this| { - this.with_label_rib(InlineAsmSymRibKind, |this| { + self.with_rib(ValueNS, RibKind::InlineAsmSym, |this| { + this.with_rib(TypeNS, RibKind::InlineAsmSym, |this| { + this.with_label_rib(RibKind::InlineAsmSym, |this| { this.smart_resolve_path(sym.id, &sym.qself, &sym.path, PathSource::Expr(None)); visit::walk_inline_asm_sym(this, sym); }); @@ -1202,7 +1200,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // although it may be useful to track other components as well for diagnostics. let graph_root = resolver.graph_root; let parent_scope = ParentScope::module(graph_root, resolver); - let start_rib_kind = ModuleRibKind(graph_root); + let start_rib_kind = RibKind::Module(graph_root); LateResolutionVisitor { r: resolver, parent_scope, @@ -1306,8 +1304,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { if let Some(module) = self.r.get_module(self.r.local_def_id(id).to_def_id()) { // Move down in the graph. let orig_module = replace(&mut self.parent_scope.module, module); - self.with_rib(ValueNS, ModuleRibKind(module), |this| { - this.with_rib(TypeNS, ModuleRibKind(module), |this| { + self.with_rib(ValueNS, RibKind::Module(module), |this| { + this.with_rib(TypeNS, RibKind::Module(module), |this| { let ret = f(this); this.parent_scope.module = orig_module; ret @@ -1324,8 +1322,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // provide previous type parameters as they're built. We // put all the parameters on the ban list and then remove // them one by one as they are processed and become available. - let mut forward_ty_ban_rib = Rib::new(ForwardGenericParamBanRibKind); - let mut forward_const_ban_rib = Rib::new(ForwardGenericParamBanRibKind); + let mut forward_ty_ban_rib = Rib::new(RibKind::ForwardGenericParamBan); + let mut forward_const_ban_rib = Rib::new(RibKind::ForwardGenericParamBan); for param in params.iter() { match param.kind { GenericParamKind::Type { .. } => { @@ -1386,8 +1384,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // Const parameters can't have param bounds. assert!(param.bounds.is_empty()); - this.ribs[TypeNS].push(Rib::new(ConstParamTyRibKind)); - this.ribs[ValueNS].push(Rib::new(ConstParamTyRibKind)); + this.ribs[TypeNS].push(Rib::new(RibKind::ConstParamTy)); + this.ribs[ValueNS].push(Rib::new(RibKind::ConstParamTy)); this.with_lifetime_rib(LifetimeRibKind::ConstGeneric, |this| { this.visit_ty(ty) }); @@ -2109,7 +2107,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { for i in (0..self.label_ribs.len()).rev() { let rib = &self.label_ribs[i]; - if let MacroDefinition(def) = rib.kind { + if let RibKind::MacroDefinition(def) = rib.kind { // If an invocation of this macro created `ident`, give up on `ident` // and switch to `ident`'s source from the macro definition. if def == self.r.macro_def(label.span.ctxt()) { @@ -2157,7 +2155,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { self.with_current_self_item(item, |this| { this.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: item.id, kind: LifetimeBinderKind::Item, @@ -2238,7 +2236,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { ItemKind::TyAlias(box TyAlias { ref generics, .. }) => { self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: item.id, kind: LifetimeBinderKind::Item, @@ -2251,7 +2249,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { ItemKind::Fn(box Fn { ref generics, .. }) => { self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: item.id, kind: LifetimeBinderKind::Function, @@ -2290,7 +2288,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // Create a new rib for the trait-wide type parameters. self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: item.id, kind: LifetimeBinderKind::Item, @@ -2311,7 +2309,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // Create a new rib for the trait-wide type parameters. self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { binder: item.id, kind: LifetimeBinderKind::Item, @@ -2414,11 +2412,11 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { let mut seen_lifetimes = FxHashSet::default(); // We also can't shadow bindings from the parent item - if let AssocItemRibKind = kind { + if let RibKind::AssocItem = kind { let mut add_bindings_for_ns = |ns| { let parent_rib = self.ribs[ns] .iter() - .rfind(|r| matches!(r.kind, ItemRibKind(_))) + .rfind(|r| matches!(r.kind, RibKind::Item(_))) .expect("associated item outside of an item"); seen_bindings.extend(parent_rib.bindings.keys().map(|ident| (*ident, ident.span))); }; @@ -2507,8 +2505,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { }; let res = match kind { - ItemRibKind(..) | AssocItemRibKind => Res::Def(def_kind, def_id.to_def_id()), - NormalRibKind => { + RibKind::Item(..) | RibKind::AssocItem => Res::Def(def_kind, def_id.to_def_id()), + RibKind::Normal => { if self.r.tcx.sess.features_untracked().non_lifetime_binders { Res::Def(def_kind, def_id.to_def_id()) } else { @@ -2554,7 +2552,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } fn with_static_rib(&mut self, f: impl FnOnce(&mut Self)) { - let kind = ItemRibKind(HasGenericParams::No); + let kind = RibKind::Item(HasGenericParams::No); self.with_rib(ValueNS, kind, |this| this.with_rib(TypeNS, kind, f)) } @@ -2574,15 +2572,15 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { item: Option<(Ident, ConstantItemKind)>, f: impl FnOnce(&mut Self), ) { - self.with_rib(ValueNS, ConstantItemRibKind(may_use_generics, item), |this| { + self.with_rib(ValueNS, RibKind::ConstantItem(may_use_generics, item), |this| { this.with_rib( TypeNS, - ConstantItemRibKind( + RibKind::ConstantItem( may_use_generics.force_yes_if(is_repeat == IsRepeatExpr::Yes), item, ), |this| { - this.with_label_rib(ConstantItemRibKind(may_use_generics, item), f); + this.with_label_rib(RibKind::ConstantItem(may_use_generics, item), f); }, ) }); @@ -2614,7 +2612,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { |this: &mut Self, generics: &Generics, kind, item: &'ast AssocItem| { this.with_generic_param_rib( &generics.params, - AssocItemRibKind, + RibKind::AssocItem, LifetimeRibKind::Generics { binder: item.id, span: generics.span, kind }, |this| visit::walk_assoc_item(this, item, AssocCtxt::Trait), ); @@ -2695,7 +2693,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } fn with_self_rib_ns(&mut self, ns: Namespace, self_res: Res, f: impl FnOnce(&mut Self)) { - let mut self_type_rib = Rib::new(NormalRibKind); + let mut self_type_rib = Rib::new(RibKind::Normal); // Plain insert (no renaming, since types are not currently hygienic) self_type_rib.bindings.insert(Ident::with_dummy_span(kw::SelfUpper), self_res); @@ -2721,7 +2719,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // If applicable, create a rib for the type parameters. self.with_generic_param_rib( &generics.params, - ItemRibKind(HasGenericParams::Yes(generics.span)), + RibKind::Item(HasGenericParams::Yes(generics.span)), LifetimeRibKind::Generics { span: generics.span, binder: item_id, @@ -2835,7 +2833,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // We also need a new scope for the impl item type parameters. self.with_generic_param_rib( &generics.params, - AssocItemRibKind, + RibKind::AssocItem, LifetimeRibKind::Generics { binder: item.id, span: generics.span, @@ -2863,7 +2861,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // We also need a new scope for the impl item type parameters. self.with_generic_param_rib( &generics.params, - AssocItemRibKind, + RibKind::AssocItem, LifetimeRibKind::Generics { binder: item.id, span: generics.span, @@ -3135,7 +3133,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } fn resolve_arm(&mut self, arm: &'ast Arm) { - self.with_rib(ValueNS, NormalRibKind, |this| { + self.with_rib(ValueNS, RibKind::Normal, |this| { this.resolve_pattern_top(&arm.pat, PatternSource::Match); walk_list!(this, visit_expr, &arm.guard); this.visit_expr(&arm.body); @@ -3857,7 +3855,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { diagnostics::signal_label_shadowing(self.r.tcx.sess, orig_span, label.ident) } - self.with_label_rib(NormalRibKind, |this| { + self.with_label_rib(RibKind::Normal, |this| { let ident = label.ident.normalize_to_macro_rules(); this.label_ribs.last_mut().unwrap().bindings.insert(ident, id); f(this); @@ -3880,11 +3878,11 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { let mut num_macro_definition_ribs = 0; if let Some(anonymous_module) = anonymous_module { debug!("(resolving block) found anonymous module, moving down"); - self.ribs[ValueNS].push(Rib::new(ModuleRibKind(anonymous_module))); - self.ribs[TypeNS].push(Rib::new(ModuleRibKind(anonymous_module))); + self.ribs[ValueNS].push(Rib::new(RibKind::Module(anonymous_module))); + self.ribs[TypeNS].push(Rib::new(RibKind::Module(anonymous_module))); self.parent_scope.module = anonymous_module; } else { - self.ribs[ValueNS].push(Rib::new(NormalRibKind)); + self.ribs[ValueNS].push(Rib::new(RibKind::Normal)); } let prev = self.diagnostic_metadata.current_block_could_be_bare_struct_literal.take(); @@ -3901,8 +3899,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { && let ItemKind::MacroDef(..) = item.kind { num_macro_definition_ribs += 1; let res = self.r.local_def_id(item.id).to_def_id(); - self.ribs[ValueNS].push(Rib::new(MacroDefinition(res))); - self.label_ribs.push(Rib::new(MacroDefinition(res))); + self.ribs[ValueNS].push(Rib::new(RibKind::MacroDefinition(res))); + self.label_ribs.push(Rib::new(RibKind::MacroDefinition(res))); } self.visit_stmt(stmt); @@ -3989,7 +3987,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } ExprKind::If(ref cond, ref then, ref opt_else) => { - self.with_rib(ValueNS, NormalRibKind, |this| { + self.with_rib(ValueNS, RibKind::Normal, |this| { let old = this.diagnostic_metadata.in_if_condition.replace(cond); this.visit_expr(cond); this.diagnostic_metadata.in_if_condition = old; @@ -4006,7 +4004,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { ExprKind::While(ref cond, ref block, label) => { self.with_resolved_label(label, expr.id, |this| { - this.with_rib(ValueNS, NormalRibKind, |this| { + this.with_rib(ValueNS, RibKind::Normal, |this| { let old = this.diagnostic_metadata.in_if_condition.replace(cond); this.visit_expr(cond); this.diagnostic_metadata.in_if_condition = old; @@ -4017,7 +4015,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { ExprKind::ForLoop(ref pat, ref iter_expr, ref block, label) => { self.visit_expr(iter_expr); - self.with_rib(ValueNS, NormalRibKind, |this| { + self.with_rib(ValueNS, RibKind::Normal, |this| { this.resolve_pattern_top(pat, PatternSource::For); this.resolve_labeled_block(label, expr.id, block); }); @@ -4073,8 +4071,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { ref body, .. }) => { - self.with_rib(ValueNS, NormalRibKind, |this| { - this.with_label_rib(ClosureOrAsyncRibKind, |this| { + self.with_rib(ValueNS, RibKind::Normal, |this| { + this.with_label_rib(RibKind::ClosureOrAsync, |this| { // Resolve arguments: this.resolve_params(&fn_decl.inputs); // No need to resolve return type -- @@ -4098,7 +4096,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { }) => { self.with_generic_param_rib( &generic_params, - NormalRibKind, + RibKind::Normal, LifetimeRibKind::Generics { binder: expr.id, kind: LifetimeBinderKind::Closure, @@ -4109,7 +4107,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } ExprKind::Closure(..) => visit::walk_expr(self, expr), ExprKind::Async(..) => { - self.with_label_rib(ClosureOrAsyncRibKind, |this| visit::walk_expr(this, expr)); + self.with_label_rib(RibKind::ClosureOrAsync, |this| visit::walk_expr(this, expr)); } ExprKind::Repeat(ref elem, ref ct) => { self.visit_expr(elem); diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index e215b6b7090ae..42d498c7ee0b6 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -605,7 +605,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { } // Try to find in last block rib - if let Some(rib) = &self.last_block_rib && let RibKind::NormalRibKind = rib.kind { + if let Some(rib) = &self.last_block_rib && let RibKind::Normal = rib.kind { for (ident, &res) in &rib.bindings { if let Res::Local(_) = res && path.len() == 1 && ident.span.eq_ctxt(path[0].ident.span) && @@ -1690,7 +1690,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { } // Items in scope - if let RibKind::ModuleRibKind(module) = rib.kind { + if let RibKind::Module(module) = rib.kind { // Items from this module self.r.add_module_candidates(module, &mut names, &filter_fn, Some(ctxt)); diff --git a/tests/incremental/change_crate_dep_kind.rs b/tests/incremental/change_crate_dep_kind.rs index 8c35f6ca0000d..f518266016e09 100644 --- a/tests/incremental/change_crate_dep_kind.rs +++ b/tests/incremental/change_crate_dep_kind.rs @@ -2,6 +2,7 @@ // detected then -Zincremental-verify-ich will trigger an assertion. // ignore-wasm32-bare compiled with panic=abort by default +// needs-unwind // revisions:cfail1 cfail2 // compile-flags: -Z query-dep-graph -Cpanic=unwind // build-pass (FIXME(62277): could be check-pass?) diff --git a/tests/incremental/issue-80691-bad-eval-cache.rs b/tests/incremental/issue-80691-bad-eval-cache.rs index 1a644fd88d6ba..ad8a338a7964f 100644 --- a/tests/incremental/issue-80691-bad-eval-cache.rs +++ b/tests/incremental/issue-80691-bad-eval-cache.rs @@ -1,6 +1,7 @@ // revisions: rfail1 rfail2 // failure-status: 101 // error-pattern: not implemented +// needs-unwind -Cpanic=abort causes abort instead of exit(101) pub trait Interner { type InternedVariableKinds; diff --git a/tests/run-make/c-unwind-abi-catch-lib-panic/Makefile b/tests/run-make/c-unwind-abi-catch-lib-panic/Makefile index 9c41a5a717e75..b8e0e9483cd9c 100644 --- a/tests/run-make/c-unwind-abi-catch-lib-panic/Makefile +++ b/tests/run-make/c-unwind-abi-catch-lib-panic/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: archive diff --git a/tests/run-make/c-unwind-abi-catch-panic/Makefile b/tests/run-make/c-unwind-abi-catch-panic/Makefile index 4398ac2ee24c4..1760ddb30616f 100644 --- a/tests/run-make/c-unwind-abi-catch-panic/Makefile +++ b/tests/run-make/c-unwind-abi-catch-panic/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: $(call NATIVE_STATICLIB,add) diff --git a/tests/run-make/const_fn_mir/Makefile b/tests/run-make/const_fn_mir/Makefile index b2c268f04396c..6d72c12272303 100644 --- a/tests/run-make/const_fn_mir/Makefile +++ b/tests/run-make/const_fn_mir/Makefile @@ -1,3 +1,4 @@ +# needs-unwind -Cpanic=abort gives different MIR output include ../tools.mk all: diff --git a/tests/run-make/debug-assertions/Makefile b/tests/run-make/debug-assertions/Makefile index e83337c597f5b..4501459e9d1d8 100644 --- a/tests/run-make/debug-assertions/Makefile +++ b/tests/run-make/debug-assertions/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: diff --git a/tests/run-make/foreign-double-unwind/Makefile b/tests/run-make/foreign-double-unwind/Makefile index f20fe3ce66e82..b5e52808d2fc5 100644 --- a/tests/run-make/foreign-double-unwind/Makefile +++ b/tests/run-make/foreign-double-unwind/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: foo diff --git a/tests/run-make/foreign-exceptions/Makefile b/tests/run-make/foreign-exceptions/Makefile index a8e20ffb1f498..56c41b274fb2e 100644 --- a/tests/run-make/foreign-exceptions/Makefile +++ b/tests/run-make/foreign-exceptions/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: foo diff --git a/tests/run-make/foreign-rust-exceptions/Makefile b/tests/run-make/foreign-rust-exceptions/Makefile index 0d007bf1c49a4..59cee2842004e 100644 --- a/tests/run-make/foreign-rust-exceptions/Makefile +++ b/tests/run-make/foreign-rust-exceptions/Makefile @@ -1,5 +1,6 @@ # ignore-cross-compile # ignore-i686-pc-windows-gnu +# needs-unwind # This test doesn't work on 32-bit MinGW as cdylib has its own copy of unwinder # so cross-DLL unwinding does not work. diff --git a/tests/run-make/libtest-json/Makefile b/tests/run-make/libtest-json/Makefile index 417637cf07276..c8bc7b5dd4a4c 100644 --- a/tests/run-make/libtest-json/Makefile +++ b/tests/run-make/libtest-json/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk # Test expected libtest's JSON output diff --git a/tests/run-make/static-unwinding/Makefile b/tests/run-make/static-unwinding/Makefile index dec94fb16f408..4b093f936086c 100644 --- a/tests/run-make/static-unwinding/Makefile +++ b/tests/run-make/static-unwinding/Makefile @@ -1,4 +1,5 @@ # ignore-cross-compile +# needs-unwind include ../tools.mk all: diff --git a/tests/run-make/test-benches/Makefile b/tests/run-make/test-benches/Makefile index 0253a52637f69..11aed2e4c79a6 100644 --- a/tests/run-make/test-benches/Makefile +++ b/tests/run-make/test-benches/Makefile @@ -1,6 +1,7 @@ include ../tools.mk # ignore-cross-compile +# needs-unwind #[bench] and -Zpanic-abort-tests can't be combined all: # Smoke-test that `#[bench]` isn't entirely broken. diff --git a/tests/ui/const-generics/generic_const_exprs/nested_uneval_unification-2.rs b/tests/ui/const-generics/generic_const_exprs/nested_uneval_unification-2.rs index d45a6465b765a..18a99398622ca 100644 --- a/tests/ui/const-generics/generic_const_exprs/nested_uneval_unification-2.rs +++ b/tests/ui/const-generics/generic_const_exprs/nested_uneval_unification-2.rs @@ -2,28 +2,30 @@ #![feature(generic_const_exprs)] #![allow(incomplete_features, unused_parens, unused_braces)] -fn zero_init() -> Substs1<{ (N) }> +fn zero_init() -> Substs1<{{ N }}> where - [u8; { (N) }]: , + [u8; {{ N }}]: , { - Substs1([0; { (N) }]) + Substs1([0; {{ N }}]) } -struct Substs1([u8; { (N) }]) +struct Substs1([u8; {{ N }}]) where - [(); { (N) }]: ; + [(); {{ N }}]: ; -fn substs2() -> Substs1<{ (M) }> { - zero_init::<{ (M) }>() +fn substs2() -> Substs1<{{ M }}> { + zero_init::<{{ M }}>() } -fn substs3() -> Substs1<{ (L) }> { - substs2::<{ (L) }>() +fn substs3() -> Substs1<{{ L }}> { + substs2::<{{ L }}>() } fn main() { assert_eq!(substs3::<2>().0, [0; 2]); } -// Test that the implicit ``{ (L) }`` bound on ``substs3`` satisfies the -// ``{ (N) }`` bound on ``Substs1`` +// Test that the implicit ``{{ L }}`` bound on ``substs3`` satisfies the +// ``{{ N }}`` bound on ``Substs1`` +// FIXME(generic_const_exprs): come up with a less brittle test for this using assoc consts +// once normalization is implemented for them. diff --git a/tests/ui/consts/const-block-const-bound.rs b/tests/ui/consts/const-block-const-bound.rs index 42aa0216b8730..3704a1a5a392c 100644 --- a/tests/ui/consts/const-block-const-bound.rs +++ b/tests/ui/consts/const-block-const-bound.rs @@ -11,15 +11,9 @@ impl Drop for UnconstDrop { fn drop(&mut self) {} } -struct NonDrop; - -impl !Drop for NonDrop {} - fn main() { const { f(UnconstDrop); //~^ ERROR can't drop - f(NonDrop); - //~^ ERROR can't drop } } diff --git a/tests/ui/consts/const-block-const-bound.stderr b/tests/ui/consts/const-block-const-bound.stderr index fef4914fad553..caf24e7afcf45 100644 --- a/tests/ui/consts/const-block-const-bound.stderr +++ b/tests/ui/consts/const-block-const-bound.stderr @@ -1,5 +1,5 @@ error[E0277]: can't drop `UnconstDrop` in const contexts - --> $DIR/const-block-const-bound.rs:20:9 + --> $DIR/const-block-const-bound.rs:16:9 | LL | f(UnconstDrop); | ^^^^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `UnconstDrop` @@ -12,20 +12,6 @@ LL | &f(UnconstDrop); LL | &mut f(UnconstDrop); | ++++ -error[E0277]: can't drop `NonDrop` in const contexts - --> $DIR/const-block-const-bound.rs:22:9 - | -LL | f(NonDrop); - | ^^^^^^^^^^ the trait `~const Destruct` is not implemented for `NonDrop` - | - = note: the trait bound `NonDrop: ~const Destruct` is not satisfied -help: consider borrowing here - | -LL | &f(NonDrop); - | + -LL | &mut f(NonDrop); - | ++++ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dropck/negative.rs b/tests/ui/dropck/negative.rs new file mode 100644 index 0000000000000..ae63632b55efd --- /dev/null +++ b/tests/ui/dropck/negative.rs @@ -0,0 +1,7 @@ +#![feature(negative_impls)] + +struct NonDrop; +impl !Drop for NonDrop {} +//~^ ERROR negative `Drop` impls are not supported + +fn main() {} diff --git a/tests/ui/dropck/negative.stderr b/tests/ui/dropck/negative.stderr new file mode 100644 index 0000000000000..d613e30b5ea59 --- /dev/null +++ b/tests/ui/dropck/negative.stderr @@ -0,0 +1,8 @@ +error: negative `Drop` impls are not supported + --> $DIR/negative.rs:4:1 + | +LL | impl !Drop for NonDrop {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/dropck/reservation.rs b/tests/ui/dropck/reservation.rs new file mode 100644 index 0000000000000..f7199d4ec4407 --- /dev/null +++ b/tests/ui/dropck/reservation.rs @@ -0,0 +1,10 @@ +#![feature(rustc_attrs)] + +struct ReservedDrop; +#[rustc_reservation_impl = "message"] +impl Drop for ReservedDrop { +//~^ ERROR reservation `Drop` impls are not supported + fn drop(&mut self) {} +} + +fn main() {} diff --git a/tests/ui/dropck/reservation.stderr b/tests/ui/dropck/reservation.stderr new file mode 100644 index 0000000000000..19325d6ed4401 --- /dev/null +++ b/tests/ui/dropck/reservation.stderr @@ -0,0 +1,8 @@ +error: reservation `Drop` impls are not supported + --> $DIR/reservation.rs:5:1 + | +LL | impl Drop for ReservedDrop { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs b/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs index ffeabe5c2edab..776006124dccf 100644 --- a/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs +++ b/tests/ui/impl-trait/in-trait/auxiliary/rpitit.rs @@ -5,10 +5,10 @@ use std::ops::Deref; pub trait Foo { - fn bar() -> impl Deref; + fn bar(self) -> impl Deref; } pub struct Foreign; impl Foo for Foreign { - fn bar() -> &'static () { &() } + fn bar(self) -> &'static () { &() } } diff --git a/tests/ui/impl-trait/in-trait/foreign-dyn-error.rs b/tests/ui/impl-trait/in-trait/foreign-dyn-error.rs new file mode 100644 index 0000000000000..ecb5e62c433a0 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/foreign-dyn-error.rs @@ -0,0 +1,8 @@ +// aux-build: rpitit.rs + +extern crate rpitit; + +fn main() { + let _: &dyn rpitit::Foo = todo!(); + //~^ ERROR the trait `Foo` cannot be made into an object +} diff --git a/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr b/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr new file mode 100644 index 0000000000000..6eef392c05f01 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/foreign-dyn-error.stderr @@ -0,0 +1,15 @@ +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/foreign-dyn-error.rs:6:12 + | +LL | let _: &dyn rpitit::Foo = todo!(); + | ^^^^^^^^^^^^^^^^ `Foo` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit + --> $DIR/auxiliary/rpitit.rs:8:21 + | +LL | fn bar(self) -> impl Deref; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait cannot be made into an object because method `bar` references an `impl Trait` type in its return type + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/foreign.rs b/tests/ui/impl-trait/in-trait/foreign.rs index f4972d948b246..98417b343a11e 100644 --- a/tests/ui/impl-trait/in-trait/foreign.rs +++ b/tests/ui/impl-trait/in-trait/foreign.rs @@ -5,17 +5,18 @@ extern crate rpitit; +use rpitit::{Foo, Foreign}; use std::sync::Arc; // Implement an RPITIT from another crate. struct Local; -impl rpitit::Foo for Local { - fn bar() -> Arc { Arc::new(String::new()) } +impl Foo for Local { + fn bar(self) -> Arc { Arc::new(String::new()) } } fn main() { // Witness an RPITIT from another crate. - let &() = ::bar(); + let &() = Foreign.bar(); - let x: Arc = ::bar(); + let x: Arc = Local.bar(); } diff --git a/tests/ui/self/self-ctor-inner-const.rs b/tests/ui/self/self-ctor-inner-const.rs new file mode 100644 index 0000000000000..b015397a5bc5f --- /dev/null +++ b/tests/ui/self/self-ctor-inner-const.rs @@ -0,0 +1,17 @@ +// Verify that we ban usage of `Self` as constructor from inner items. + +struct S0(T); + +impl S0 { + fn foo() { + const C: S0 = Self(0); + //~^ ERROR can't use generic parameters from outer function + fn bar() -> Self { + //~^ ERROR can't use generic parameters from outer function + Self(0) + //~^ ERROR can't use generic parameters from outer function + } + } +} + +fn main() {} diff --git a/tests/ui/self/self-ctor-inner-const.stderr b/tests/ui/self/self-ctor-inner-const.stderr new file mode 100644 index 0000000000000..7287c64c659b7 --- /dev/null +++ b/tests/ui/self/self-ctor-inner-const.stderr @@ -0,0 +1,33 @@ +error[E0401]: can't use generic parameters from outer function + --> $DIR/self-ctor-inner-const.rs:7:27 + | +LL | const C: S0 = Self(0); + | ^^^^ + | | + | use of generic parameter from outer function + | can't use `Self` here + +error[E0401]: can't use generic parameters from outer function + --> $DIR/self-ctor-inner-const.rs:9:21 + | +LL | impl S0 { + | ---- `Self` type implicitly declared here, by this `impl` +... +LL | fn bar() -> Self { + | ^^^^ + | | + | use of generic parameter from outer function + | use a type here instead + +error[E0401]: can't use generic parameters from outer function + --> $DIR/self-ctor-inner-const.rs:11:13 + | +LL | Self(0) + | ^^^^ + | | + | use of generic parameter from outer function + | can't use `Self` here + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0401`. diff --git a/tests/ui/test-attrs/test-type.rs b/tests/ui/test-attrs/test-type.rs index f99e476eabae3..8416270fd8159 100644 --- a/tests/ui/test-attrs/test-type.rs +++ b/tests/ui/test-attrs/test-type.rs @@ -3,6 +3,7 @@ // check-run-results // normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" // ignore-emscripten no threads support +// needs-unwind // run-pass #[test]