diff options
175 files changed, 2795 insertions, 1676 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index a16219361c0..2ececee8751 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -3417,9 +3417,9 @@ impl Item { ItemKind::Fn(i) => Some(&i.generics), ItemKind::TyAlias(i) => Some(&i.generics), ItemKind::TraitAlias(_, generics, _) - | ItemKind::Enum(_, _, generics) - | ItemKind::Struct(_, _, generics) - | ItemKind::Union(_, _, generics) => Some(&generics), + | ItemKind::Enum(_, generics, _) + | ItemKind::Struct(_, generics, _) + | ItemKind::Union(_, generics, _) => Some(&generics), ItemKind::Trait(i) => Some(&i.generics), ItemKind::Impl(i) => Some(&i.generics), } @@ -3663,15 +3663,15 @@ pub enum ItemKind { /// An enum definition (`enum`). /// /// E.g., `enum Foo<A, B> { C<A>, D<B> }`. - Enum(Ident, EnumDef, Generics), + Enum(Ident, Generics, EnumDef), /// A struct definition (`struct`). /// /// E.g., `struct Foo<A> { x: A }`. - Struct(Ident, VariantData, Generics), + Struct(Ident, Generics, VariantData), /// A union definition (`union`). /// /// E.g., `union Foo<A, B> { x: A, y: B }`. - Union(Ident, VariantData, Generics), + Union(Ident, Generics, VariantData), /// A trait declaration (`trait`). /// /// E.g., `trait Foo { .. }`, `trait Foo<T> { .. }` or `auto trait Foo {}`. @@ -3688,10 +3688,8 @@ pub enum ItemKind { /// /// E.g., `foo!(..)`. MacCall(P<MacCall>), - /// A macro definition. MacroDef(Ident, MacroDef), - /// A single delegation item (`reuse`). /// /// E.g. `reuse <Type as Trait>::name { target_expr_template }`. @@ -3767,9 +3765,9 @@ impl ItemKind { Self::Fn(box Fn { generics, .. }) | Self::TyAlias(box TyAlias { generics, .. }) | Self::Const(box ConstItem { generics, .. }) - | Self::Enum(_, _, generics) - | Self::Struct(_, _, generics) - | Self::Union(_, _, generics) + | Self::Enum(_, generics, _) + | Self::Struct(_, generics, _) + | Self::Union(_, generics, _) | Self::Trait(box Trait { generics, .. }) | Self::TraitAlias(_, generics, _) | Self::Impl(box Impl { generics, .. }) => Some(generics), diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs index bf5c402e52e..1cc11b58dd9 100644 --- a/compiler/rustc_ast/src/visit.rs +++ b/compiler/rustc_ast/src/visit.rs @@ -508,7 +508,7 @@ macro_rules! common_visitor_and_walkers { )? $(<V as Visitor<$lt>>::Result::output())? } - ItemKind::Enum(ident, enum_definition, generics) => { + ItemKind::Enum(ident, generics, enum_definition) => { try_visit!(vis.visit_ident(ident)); try_visit!(vis.visit_generics(generics)); $(${ignore($mut)} @@ -516,8 +516,8 @@ macro_rules! common_visitor_and_walkers { )? $(${ignore($lt)}vis.visit_enum_def(enum_definition))? } - ItemKind::Struct(ident, variant_data, generics) - | ItemKind::Union(ident, variant_data, generics) => { + ItemKind::Struct(ident, generics, variant_data) + | ItemKind::Union(ident, generics, variant_data) => { try_visit!(vis.visit_ident(ident)); try_visit!(vis.visit_generics(generics)); vis.visit_variant_data(variant_data) diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs index e98d6c50ee7..7f7d45790ee 100644 --- a/compiler/rustc_ast_lowering/src/item.rs +++ b/compiler/rustc_ast_lowering/src/item.rs @@ -306,7 +306,7 @@ impl<'hir> LoweringContext<'_, 'hir> { ); hir::ItemKind::TyAlias(ident, ty, generics) } - ItemKind::Enum(ident, enum_definition, generics) => { + ItemKind::Enum(ident, generics, enum_definition) => { let ident = self.lower_ident(*ident); let (generics, variants) = self.lower_generics( generics, @@ -320,7 +320,7 @@ impl<'hir> LoweringContext<'_, 'hir> { ); hir::ItemKind::Enum(ident, hir::EnumDef { variants }, generics) } - ItemKind::Struct(ident, struct_def, generics) => { + ItemKind::Struct(ident, generics, struct_def) => { let ident = self.lower_ident(*ident); let (generics, struct_def) = self.lower_generics( generics, @@ -330,7 +330,7 @@ impl<'hir> LoweringContext<'_, 'hir> { ); hir::ItemKind::Struct(ident, struct_def, generics) } - ItemKind::Union(ident, vdata, generics) => { + ItemKind::Union(ident, generics, vdata) => { let ident = self.lower_ident(*ident); let (generics, vdata) = self.lower_generics( generics, diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs index cbf4f2f5eb2..d6fe04d2994 100644 --- a/compiler/rustc_ast_passes/src/ast_validation.rs +++ b/compiler/rustc_ast_passes/src/ast_validation.rs @@ -1010,7 +1010,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> { }); self.extern_mod_span = old_item; } - ItemKind::Enum(_, def, _) => { + ItemKind::Enum(_, _, def) => { for variant in &def.variants { self.visibility_not_permitted( &variant.vis, @@ -1061,7 +1061,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> { } visit::walk_item(self, item) } - ItemKind::Struct(ident, vdata, generics) => match vdata { + ItemKind::Struct(ident, generics, vdata) => match vdata { VariantData::Struct { fields, .. } => { self.visit_attrs_vis_ident(&item.attrs, &item.vis, ident); self.visit_generics(generics); @@ -1070,7 +1070,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> { } _ => visit::walk_item(self, item), }, - ItemKind::Union(ident, vdata, generics) => { + ItemKind::Union(ident, generics, vdata) => { if vdata.fields().is_empty() { self.dcx().emit_err(errors::FieldlessUnion { span: item.span }); } diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs index 70cf2f2a459..3638eb31c61 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs @@ -298,14 +298,14 @@ impl<'a> State<'a> { *defaultness, ); } - ast::ItemKind::Enum(ident, enum_definition, params) => { - self.print_enum_def(enum_definition, params, *ident, item.span, &item.vis); + ast::ItemKind::Enum(ident, generics, enum_definition) => { + self.print_enum_def(enum_definition, generics, *ident, item.span, &item.vis); } - ast::ItemKind::Struct(ident, struct_def, generics) => { + ast::ItemKind::Struct(ident, generics, struct_def) => { let (cb, ib) = self.head(visibility_qualified(&item.vis, "struct")); self.print_struct(struct_def, generics, *ident, item.span, true, cb, ib); } - ast::ItemKind::Union(ident, struct_def, generics) => { + ast::ItemKind::Union(ident, generics, struct_def) => { let (cb, ib) = self.head(visibility_qualified(&item.vis, "union")); self.print_struct(struct_def, generics, *ident, item.span, true, cb, ib); } diff --git a/compiler/rustc_builtin_macros/messages.ftl b/compiler/rustc_builtin_macros/messages.ftl index 628bdee1129..d32e6f1558e 100644 --- a/compiler/rustc_builtin_macros/messages.ftl +++ b/compiler/rustc_builtin_macros/messages.ftl @@ -56,7 +56,6 @@ builtin_macros_assert_requires_expression = macro requires an expression as an a builtin_macros_autodiff = autodiff must be applied to function builtin_macros_autodiff_missing_config = autodiff requires at least a name and mode -builtin_macros_autodiff_mode = unknown Mode: `{$mode}`. Use `Forward` or `Reverse` builtin_macros_autodiff_mode_activity = {$act} can not be used in {$mode} Mode builtin_macros_autodiff_not_build = this rustc version does not support autodiff builtin_macros_autodiff_number_activities = expected {$expected} activities, but found {$found} diff --git a/compiler/rustc_builtin_macros/src/autodiff.rs b/compiler/rustc_builtin_macros/src/autodiff.rs index 1ff4fc6aaab..dc3bb8ab52a 100644 --- a/compiler/rustc_builtin_macros/src/autodiff.rs +++ b/compiler/rustc_builtin_macros/src/autodiff.rs @@ -86,27 +86,23 @@ mod llvm_enzyme { ecx: &mut ExtCtxt<'_>, meta_item: &ThinVec<MetaItemInner>, has_ret: bool, + mode: DiffMode, ) -> AutoDiffAttrs { let dcx = ecx.sess.dcx(); - let mode = name(&meta_item[1]); - let Ok(mode) = DiffMode::from_str(&mode) else { - dcx.emit_err(errors::AutoDiffInvalidMode { span: meta_item[1].span(), mode }); - return AutoDiffAttrs::error(); - }; // Now we check, whether the user wants autodiff in batch/vector mode, or scalar mode. // If he doesn't specify an integer (=width), we default to scalar mode, thus width=1. - let mut first_activity = 2; + let mut first_activity = 1; - let width = if let [_, _, x, ..] = &meta_item[..] + let width = if let [_, x, ..] = &meta_item[..] && let Some(x) = width(x) { - first_activity = 3; + first_activity = 2; match x.try_into() { Ok(x) => x, Err(_) => { dcx.emit_err(errors::AutoDiffInvalidWidth { - span: meta_item[2].span(), + span: meta_item[1].span(), width: x, }); return AutoDiffAttrs::error(); @@ -165,6 +161,24 @@ mod llvm_enzyme { ts.push(TokenTree::Token(comma.clone(), Spacing::Alone)); } + pub(crate) fn expand_forward( + ecx: &mut ExtCtxt<'_>, + expand_span: Span, + meta_item: &ast::MetaItem, + item: Annotatable, + ) -> Vec<Annotatable> { + expand_with_mode(ecx, expand_span, meta_item, item, DiffMode::Forward) + } + + pub(crate) fn expand_reverse( + ecx: &mut ExtCtxt<'_>, + expand_span: Span, + meta_item: &ast::MetaItem, + item: Annotatable, + ) -> Vec<Annotatable> { + expand_with_mode(ecx, expand_span, meta_item, item, DiffMode::Reverse) + } + /// We expand the autodiff macro to generate a new placeholder function which passes /// type-checking and can be called by users. The function body of the placeholder function will /// later be replaced on LLVM-IR level, so the design of the body is less important and for now @@ -198,11 +212,12 @@ mod llvm_enzyme { /// ``` /// FIXME(ZuseZ4): Once autodiff is enabled by default, make this a doc comment which is checked /// in CI. - pub(crate) fn expand( + pub(crate) fn expand_with_mode( ecx: &mut ExtCtxt<'_>, expand_span: Span, meta_item: &ast::MetaItem, mut item: Annotatable, + mode: DiffMode, ) -> Vec<Annotatable> { if cfg!(not(llvm_enzyme)) { ecx.sess.dcx().emit_err(errors::AutoDiffSupportNotBuild { span: meta_item.span }); @@ -245,29 +260,41 @@ mod llvm_enzyme { // create TokenStream from vec elemtents: // meta_item doesn't have a .tokens field let mut ts: Vec<TokenTree> = vec![]; - if meta_item_vec.len() < 2 { - // At the bare minimum, we need a fnc name and a mode, even for a dummy function with no - // input and output args. + if meta_item_vec.len() < 1 { + // At the bare minimum, we need a fnc name. dcx.emit_err(errors::AutoDiffMissingConfig { span: item.span() }); return vec![item]; } - meta_item_inner_to_ts(&meta_item_vec[1], &mut ts); + let mode_symbol = match mode { + DiffMode::Forward => sym::Forward, + DiffMode::Reverse => sym::Reverse, + _ => unreachable!("Unsupported mode: {:?}", mode), + }; + + // Insert mode token + let mode_token = Token::new(TokenKind::Ident(mode_symbol, false.into()), Span::default()); + ts.insert(0, TokenTree::Token(mode_token, Spacing::Joint)); + ts.insert( + 1, + TokenTree::Token(Token::new(TokenKind::Comma, Span::default()), Spacing::Alone), + ); // Now, if the user gave a width (vector aka batch-mode ad), then we copy it. // If it is not given, we default to 1 (scalar mode). let start_position; let kind: LitKind = LitKind::Integer; let symbol; - if meta_item_vec.len() >= 3 - && let Some(width) = width(&meta_item_vec[2]) + if meta_item_vec.len() >= 2 + && let Some(width) = width(&meta_item_vec[1]) { - start_position = 3; + start_position = 2; symbol = Symbol::intern(&width.to_string()); } else { - start_position = 2; + start_position = 1; symbol = sym::integer(1); } + let l: Lit = Lit { kind, symbol, suffix: None }; let t = Token::new(TokenKind::Literal(l), Span::default()); let comma = Token::new(TokenKind::Comma, Span::default()); @@ -289,7 +316,7 @@ mod llvm_enzyme { ts.pop(); let ts: TokenStream = TokenStream::from_iter(ts); - let x: AutoDiffAttrs = from_ast(ecx, &meta_item_vec, has_ret); + let x: AutoDiffAttrs = from_ast(ecx, &meta_item_vec, has_ret, mode); if !x.is_active() { // We encountered an error, so we return the original item. // This allows us to potentially parse other attributes. @@ -1017,4 +1044,4 @@ mod llvm_enzyme { } } -pub(crate) use llvm_enzyme::expand; +pub(crate) use llvm_enzyme::{expand_forward, expand_reverse}; diff --git a/compiler/rustc_builtin_macros/src/deriving/clone.rs b/compiler/rustc_builtin_macros/src/deriving/clone.rs index 44cf215c662..69f8c273797 100644 --- a/compiler/rustc_builtin_macros/src/deriving/clone.rs +++ b/compiler/rustc_builtin_macros/src/deriving/clone.rs @@ -34,8 +34,8 @@ pub(crate) fn expand_deriving_clone( let is_simple; match item { Annotatable::Item(annitem) => match &annitem.kind { - ItemKind::Struct(_, _, Generics { params, .. }) - | ItemKind::Enum(_, _, Generics { params, .. }) => { + ItemKind::Struct(_, Generics { params, .. }, _) + | ItemKind::Enum(_, Generics { params, .. }, _) => { let container_id = cx.current_expansion.id.expn_data().parent.expect_local(); let has_derive_copy = cx.resolver.has_derive_copy(container_id); if has_derive_copy diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs index aa01da3151e..0a076dd670b 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs @@ -21,7 +21,7 @@ pub(crate) fn expand_deriving_partial_ord( // Order in which to perform matching let discr_then_data = if let Annotatable::Item(item) = item - && let ItemKind::Enum(_, def, _) = &item.kind + && let ItemKind::Enum(_, _, def) = &item.kind { let dataful: Vec<bool> = def.variants.iter().map(|v| !v.data.fields().is_empty()).collect(); match dataful.iter().filter(|&&b| b).count() { diff --git a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs index 446d8afeedd..0794192621a 100644 --- a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs +++ b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs @@ -30,7 +30,7 @@ pub(crate) fn expand_deriving_coerce_pointee( item.visit_with(&mut DetectNonGenericPointeeAttr { cx }); let (name_ident, generics) = if let Annotatable::Item(aitem) = item - && let ItemKind::Struct(ident, struct_data, g) = &aitem.kind + && let ItemKind::Struct(ident, g, struct_data) = &aitem.kind { if !matches!( struct_data, diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs index 9aa53f9e4f7..f1bef526c10 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs @@ -488,7 +488,7 @@ impl<'a> TraitDef<'a> { ); let newitem = match &item.kind { - ast::ItemKind::Struct(ident, struct_def, generics) => self.expand_struct_def( + ast::ItemKind::Struct(ident, generics, struct_def) => self.expand_struct_def( cx, struct_def, *ident, @@ -496,7 +496,7 @@ impl<'a> TraitDef<'a> { from_scratch, is_packed, ), - ast::ItemKind::Enum(ident, enum_def, generics) => { + ast::ItemKind::Enum(ident, generics, enum_def) => { // We ignore `is_packed` here, because `repr(packed)` // enums cause an error later on. // @@ -504,7 +504,7 @@ impl<'a> TraitDef<'a> { // downstream in blatantly illegal code, so it is fine. self.expand_enum_def(cx, enum_def, *ident, generics, from_scratch) } - ast::ItemKind::Union(ident, struct_def, generics) => { + ast::ItemKind::Union(ident, generics, struct_def) => { if self.supports_unions { self.expand_struct_def( cx, diff --git a/compiler/rustc_builtin_macros/src/errors.rs b/compiler/rustc_builtin_macros/src/errors.rs index 75d06a8df14..3a2e96a5e5a 100644 --- a/compiler/rustc_builtin_macros/src/errors.rs +++ b/compiler/rustc_builtin_macros/src/errors.rs @@ -181,14 +181,6 @@ mod autodiff { } #[derive(Diagnostic)] - #[diag(builtin_macros_autodiff_mode)] - pub(crate) struct AutoDiffInvalidMode { - #[primary_span] - pub(crate) span: Span, - pub(crate) mode: String, - } - - #[derive(Diagnostic)] #[diag(builtin_macros_autodiff_width)] pub(crate) struct AutoDiffInvalidWidth { #[primary_span] diff --git a/compiler/rustc_builtin_macros/src/lib.rs b/compiler/rustc_builtin_macros/src/lib.rs index 9cd4d17059a..b16f3cff5cf 100644 --- a/compiler/rustc_builtin_macros/src/lib.rs +++ b/compiler/rustc_builtin_macros/src/lib.rs @@ -5,10 +5,10 @@ #![allow(internal_features)] #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] +#![cfg_attr(not(bootstrap), feature(autodiff))] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(assert_matches)] -#![feature(autodiff)] #![feature(box_patterns)] #![feature(decl_macro)] #![feature(if_let_guard)] @@ -112,7 +112,8 @@ pub fn register_builtin_macros(resolver: &mut dyn ResolverExpand) { register_attr! { alloc_error_handler: alloc_error_handler::expand, - autodiff: autodiff::expand, + autodiff_forward: autodiff::expand_forward, + autodiff_reverse: autodiff::expand_reverse, bench: test::expand_bench, cfg_accessible: cfg_accessible::Expander, cfg_eval: cfg_eval::expand, diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index ba65c8205a5..1bcb891a250 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -22,11 +22,11 @@ use rustc_codegen_ssa::traits::{ }; use rustc_middle::bug; #[cfg(feature = "master")] -use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt}; +use rustc_middle::ty::layout::FnAbiOf; use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Instance, Ty}; use rustc_span::{Span, Symbol, sym}; -use rustc_target::callconv::{ArgAbi, FnAbi, PassMode}; +use rustc_target::callconv::{ArgAbi, PassMode}; use rustc_target::spec::PanicStrategy; #[cfg(feature = "master")] @@ -200,9 +200,8 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc fn codegen_intrinsic_call( &mut self, instance: Instance<'tcx>, - fn_abi: &FnAbi<'tcx, Ty<'tcx>>, args: &[OperandRef<'tcx, RValue<'gcc>>], - llresult: RValue<'gcc>, + result: PlaceRef<'tcx, RValue<'gcc>>, span: Span, ) -> Result<(), Instance<'tcx>> { let tcx = self.tcx; @@ -221,7 +220,6 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc let name_str = name.as_str(); let llret_ty = self.layout_of(ret_ty).gcc_type(self); - let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout); let simple = get_simple_intrinsic(self, name); let simple_func = get_simple_function(self, name); @@ -271,7 +269,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc args[0].immediate(), args[1].immediate(), args[2].immediate(), - llresult, + result, ); return Ok(()); } @@ -286,17 +284,10 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc } sym::volatile_load | sym::unaligned_volatile_load => { - let tp_ty = fn_args.type_at(0); let ptr = args[0].immediate(); - let layout = self.layout_of(tp_ty); - let load = if let PassMode::Cast { cast: ref ty, pad_i32: _ } = fn_abi.ret.mode { - let gcc_ty = ty.gcc_type(self); - self.volatile_load(gcc_ty, ptr) - } else { - self.volatile_load(layout.gcc_type(self), ptr) - }; + let load = self.volatile_load(result.layout.gcc_type(self), ptr); // TODO(antoyo): set alignment. - if let BackendRepr::Scalar(scalar) = layout.backend_repr { + if let BackendRepr::Scalar(scalar) = result.layout.backend_repr { self.to_immediate_scalar(load, scalar) } else { load @@ -511,16 +502,14 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc _ => return Err(Instance::new_raw(instance.def_id(), instance.args)), }; - if !fn_abi.ret.is_ignore() { - if let PassMode::Cast { cast: ref ty, .. } = fn_abi.ret.mode { - let ptr_llty = self.type_ptr_to(ty.gcc_type(self)); - let ptr = self.pointercast(result.val.llval, ptr_llty); - self.store(value, ptr, result.val.align); - } else { - OperandRef::from_immediate_or_packed_pair(self, value, result.layout) - .val - .store(self, result); - } + if result.layout.ty.is_bool() { + OperandRef::from_immediate_or_packed_pair(self, value, result.layout) + .val + .store(self, result); + } else if !result.layout.ty.is_unit() { + let ptr_llty = self.type_ptr_to(result.layout.gcc_type(self)); + let ptr = self.pointercast(result.val.llval, ptr_llty); + self.store(value, ptr, result.val.align); } Ok(()) } @@ -1230,14 +1219,13 @@ fn try_intrinsic<'a, 'b, 'gcc, 'tcx>( try_func: RValue<'gcc>, data: RValue<'gcc>, _catch_func: RValue<'gcc>, - dest: RValue<'gcc>, + dest: PlaceRef<'tcx, RValue<'gcc>>, ) { if bx.sess().panic_strategy() == PanicStrategy::Abort { bx.call(bx.type_void(), None, None, try_func, &[data], None, None); // Return 0 unconditionally from the intrinsic call; // we can never unwind. - let ret_align = bx.tcx.data_layout.i32_align.abi; - bx.store(bx.const_i32(0), dest, ret_align); + OperandValue::Immediate(bx.const_i32(0)).store(bx, dest); } else { if wants_msvc_seh(bx.sess()) { unimplemented!(); @@ -1261,12 +1249,12 @@ fn try_intrinsic<'a, 'b, 'gcc, 'tcx>( // functions in play. By calling a shim we're guaranteed that our shim will have // the right personality function. #[cfg(feature = "master")] -fn codegen_gnu_try<'gcc>( - bx: &mut Builder<'_, 'gcc, '_>, +fn codegen_gnu_try<'gcc, 'tcx>( + bx: &mut Builder<'_, 'gcc, 'tcx>, try_func: RValue<'gcc>, data: RValue<'gcc>, catch_func: RValue<'gcc>, - dest: RValue<'gcc>, + dest: PlaceRef<'tcx, RValue<'gcc>>, ) { let cx: &CodegenCx<'gcc, '_> = bx.cx; let (llty, func) = get_rust_try_fn(cx, &mut |mut bx| { @@ -1322,8 +1310,7 @@ fn codegen_gnu_try<'gcc>( // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). let ret = bx.call(llty, None, None, func, &[try_func, data, catch_func], None, None); - let i32_align = bx.tcx().data_layout.i32_align.abi; - bx.store(ret, dest, i32_align); + OperandValue::Immediate(ret).store(bx, dest); } // Helper function used to get a handle to the `__rust_try` function used to diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 5ca57375292..e8629aeebb9 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -15,11 +15,10 @@ use rustc_middle::ty::{self, GenericArgsRef, Ty}; use rustc_middle::{bug, span_bug}; use rustc_span::{Span, Symbol, sym}; use rustc_symbol_mangling::mangle_internal_symbol; -use rustc_target::callconv::{FnAbi, PassMode}; use rustc_target::spec::{HasTargetSpec, PanicStrategy}; use tracing::debug; -use crate::abi::{FnAbiLlvmExt, LlvmType}; +use crate::abi::FnAbiLlvmExt; use crate::builder::Builder; use crate::context::CodegenCx; use crate::llvm::{self, Metadata}; @@ -165,9 +164,8 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { fn codegen_intrinsic_call( &mut self, instance: ty::Instance<'tcx>, - fn_abi: &FnAbi<'tcx, Ty<'tcx>>, args: &[OperandRef<'tcx, &'ll Value>], - llresult: &'ll Value, + result: PlaceRef<'tcx, &'ll Value>, span: Span, ) -> Result<(), ty::Instance<'tcx>> { let tcx = self.tcx; @@ -184,7 +182,6 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { let name = tcx.item_name(def_id); let llret_ty = self.layout_of(ret_ty).llvm_type(self); - let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout); let simple = get_simple_intrinsic(self, name); let llval = match name { @@ -255,7 +252,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { args[0].immediate(), args[1].immediate(), args[2].immediate(), - llresult, + result, ); return Ok(()); } @@ -264,7 +261,7 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { self.call_intrinsic("llvm.va_copy", &[args[0].immediate(), args[1].immediate()]) } sym::va_arg => { - match fn_abi.ret.layout.backend_repr { + match result.layout.backend_repr { BackendRepr::Scalar(scalar) => { match scalar.primitive() { Primitive::Int(..) => { @@ -299,18 +296,12 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { } sym::volatile_load | sym::unaligned_volatile_load => { - let tp_ty = fn_args.type_at(0); let ptr = args[0].immediate(); - let load = if let PassMode::Cast { cast: ty, pad_i32: _ } = &fn_abi.ret.mode { - let llty = ty.llvm_type(self); - self.volatile_load(llty, ptr) - } else { - self.volatile_load(self.layout_of(tp_ty).llvm_type(self), ptr) - }; + let load = self.volatile_load(result.layout.llvm_type(self), ptr); let align = if name == sym::unaligned_volatile_load { 1 } else { - self.align_of(tp_ty).bytes() as u32 + result.layout.align.abi.bytes() as u32 }; unsafe { llvm::LLVMSetAlignment(load, align); @@ -629,14 +620,12 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { } }; - if !fn_abi.ret.is_ignore() { - if let PassMode::Cast { .. } = &fn_abi.ret.mode { - self.store(llval, result.val.llval, result.val.align); - } else { - OperandRef::from_immediate_or_packed_pair(self, llval, result.layout) - .val - .store(self, result); - } + if result.layout.ty.is_bool() { + OperandRef::from_immediate_or_packed_pair(self, llval, result.layout) + .val + .store(self, result); + } else if !result.layout.ty.is_unit() { + self.store_to_place(llval, result.val); } Ok(()) } @@ -688,20 +677,19 @@ impl<'ll, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { } } -fn catch_unwind_intrinsic<'ll>( - bx: &mut Builder<'_, 'll, '_>, +fn catch_unwind_intrinsic<'ll, 'tcx>( + bx: &mut Builder<'_, 'll, 'tcx>, try_func: &'ll Value, data: &'ll Value, catch_func: &'ll Value, - dest: &'ll Value, + dest: PlaceRef<'tcx, &'ll Value>, ) { if bx.sess().panic_strategy() == PanicStrategy::Abort { let try_func_ty = bx.type_func(&[bx.type_ptr()], bx.type_void()); bx.call(try_func_ty, None, None, try_func, &[data], None, None); // Return 0 unconditionally from the intrinsic call; // we can never unwind. - let ret_align = bx.tcx().data_layout.i32_align.abi; - bx.store(bx.const_i32(0), dest, ret_align); + OperandValue::Immediate(bx.const_i32(0)).store(bx, dest); } else if wants_msvc_seh(bx.sess()) { codegen_msvc_try(bx, try_func, data, catch_func, dest); } else if wants_wasm_eh(bx.sess()) { @@ -720,12 +708,12 @@ fn catch_unwind_intrinsic<'ll>( // instructions are meant to work for all targets, as of the time of this // writing, however, LLVM does not recommend the usage of these new instructions // as the old ones are still more optimized. -fn codegen_msvc_try<'ll>( - bx: &mut Builder<'_, 'll, '_>, +fn codegen_msvc_try<'ll, 'tcx>( + bx: &mut Builder<'_, 'll, 'tcx>, try_func: &'ll Value, data: &'ll Value, catch_func: &'ll Value, - dest: &'ll Value, + dest: PlaceRef<'tcx, &'ll Value>, ) { let (llty, llfn) = get_rust_try_fn(bx, &mut |mut bx| { bx.set_personality_fn(bx.eh_personality()); @@ -865,17 +853,16 @@ fn codegen_msvc_try<'ll>( // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). let ret = bx.call(llty, None, None, llfn, &[try_func, data, catch_func], None, None); - let i32_align = bx.tcx().data_layout.i32_align.abi; - bx.store(ret, dest, i32_align); + OperandValue::Immediate(ret).store(bx, dest); } // WASM's definition of the `rust_try` function. -fn codegen_wasm_try<'ll>( - bx: &mut Builder<'_, 'll, '_>, +fn codegen_wasm_try<'ll, 'tcx>( + bx: &mut Builder<'_, 'll, 'tcx>, try_func: &'ll Value, data: &'ll Value, catch_func: &'ll Value, - dest: &'ll Value, + dest: PlaceRef<'tcx, &'ll Value>, ) { let (llty, llfn) = get_rust_try_fn(bx, &mut |mut bx| { bx.set_personality_fn(bx.eh_personality()); @@ -939,8 +926,7 @@ fn codegen_wasm_try<'ll>( // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). let ret = bx.call(llty, None, None, llfn, &[try_func, data, catch_func], None, None); - let i32_align = bx.tcx().data_layout.i32_align.abi; - bx.store(ret, dest, i32_align); + OperandValue::Immediate(ret).store(bx, dest); } // Definition of the standard `try` function for Rust using the GNU-like model @@ -954,12 +940,12 @@ fn codegen_wasm_try<'ll>( // function calling it, and that function may already have other personality // functions in play. By calling a shim we're guaranteed that our shim will have // the right personality function. -fn codegen_gnu_try<'ll>( - bx: &mut Builder<'_, 'll, '_>, +fn codegen_gnu_try<'ll, 'tcx>( + bx: &mut Builder<'_, 'll, 'tcx>, try_func: &'ll Value, data: &'ll Value, catch_func: &'ll Value, - dest: &'ll Value, + dest: PlaceRef<'tcx, &'ll Value>, ) { let (llty, llfn) = get_rust_try_fn(bx, &mut |mut bx| { // Codegens the shims described above: @@ -1006,19 +992,18 @@ fn codegen_gnu_try<'ll>( // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). let ret = bx.call(llty, None, None, llfn, &[try_func, data, catch_func], None, None); - let i32_align = bx.tcx().data_layout.i32_align.abi; - bx.store(ret, dest, i32_align); + OperandValue::Immediate(ret).store(bx, dest); } // Variant of codegen_gnu_try used for emscripten where Rust panics are // implemented using C++ exceptions. Here we use exceptions of a specific type // (`struct rust_panic`) to represent Rust panics. -fn codegen_emcc_try<'ll>( - bx: &mut Builder<'_, 'll, '_>, +fn codegen_emcc_try<'ll, 'tcx>( + bx: &mut Builder<'_, 'll, 'tcx>, try_func: &'ll Value, data: &'ll Value, catch_func: &'ll Value, - dest: &'ll Value, + dest: PlaceRef<'tcx, &'ll Value>, ) { let (llty, llfn) = get_rust_try_fn(bx, &mut |mut bx| { // Codegens the shims described above: @@ -1089,8 +1074,7 @@ fn codegen_emcc_try<'ll>( // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). let ret = bx.call(llty, None, None, llfn, &[try_func, data, catch_func], None, None); - let i32_align = bx.tcx().data_layout.i32_align.abi; - bx.store(ret, dest, i32_align); + OperandValue::Immediate(ret).store(bx, dest); } // Helper function to give a Block to a closure to codegen a shim function. diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index c5792da2678..b802284eb32 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -68,6 +68,23 @@ pub fn ensure_removed(dcx: DiagCtxtHandle<'_>, path: &Path) { } } +fn check_link_info_print_request(sess: &Session, crate_types: &[CrateType]) { + let print_native_static_libs = + sess.opts.prints.iter().any(|p| p.kind == PrintKind::NativeStaticLibs); + let has_staticlib = crate_types.iter().any(|ct| *ct == CrateType::Staticlib); + if print_native_static_libs { + if !has_staticlib { + sess.dcx() + .warn(format!("cannot output linkage information without staticlib crate-type")); + sess.dcx() + .note(format!("consider `--crate-type staticlib` to print linkage information")); + } else if !sess.opts.output_types.should_link() { + sess.dcx() + .warn(format!("cannot output linkage information when --emit link is not passed")); + } + } +} + /// Performs the linkage portion of the compilation phase. This will generate all /// of the requested outputs for this compilation session. pub fn link_binary( @@ -180,6 +197,8 @@ pub fn link_binary( } } + check_link_info_print_request(sess, &codegen_results.crate_info.crate_types); + // Remove the temporary object file and metadata if we aren't saving temps. sess.time("link_binary_remove_temps", || { // If the user requests that temporaries are saved, don't delete any. diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index 922b8a5824b..1baab62ae43 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -11,8 +11,8 @@ use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use rustc_middle::ty::{self, Instance, Ty}; use rustc_middle::{bug, span_bug}; use rustc_session::config::OptLevel; +use rustc_span::Span; use rustc_span::source_map::Spanned; -use rustc_span::{Span, sym}; use rustc_target::callconv::{ArgAbi, FnAbi, PassMode}; use tracing::{debug, info}; @@ -827,7 +827,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { helper: &TerminatorCodegenHelper<'tcx>, bx: &mut Bx, intrinsic: ty::IntrinsicDef, - instance: Option<Instance<'tcx>>, + instance: Instance<'tcx>, source_info: mir::SourceInfo, target: Option<mir::BasicBlock>, unwind: mir::UnwindAction, @@ -836,58 +836,56 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { // Emit a panic or a no-op for `assert_*` intrinsics. // These are intrinsics that compile to panics so that we can get a message // which mentions the offending type, even from a const context. - if let Some(requirement) = ValidityRequirement::from_intrinsic(intrinsic.name) { - let ty = instance.unwrap().args.type_at(0); - - let do_panic = !bx - .tcx() - .check_validity_requirement((requirement, bx.typing_env().as_query_input(ty))) - .expect("expect to have layout during codegen"); - - let layout = bx.layout_of(ty); - - Some(if do_panic { - let msg_str = with_no_visible_paths!({ - with_no_trimmed_paths!({ - if layout.is_uninhabited() { - // Use this error even for the other intrinsics as it is more precise. - format!("attempted to instantiate uninhabited type `{ty}`") - } else if requirement == ValidityRequirement::Zero { - format!("attempted to zero-initialize type `{ty}`, which is invalid") - } else { - format!( - "attempted to leave type `{ty}` uninitialized, which is invalid" - ) - } - }) - }); - let msg = bx.const_str(&msg_str); + let Some(requirement) = ValidityRequirement::from_intrinsic(intrinsic.name) else { + return None; + }; - // Obtain the panic entry point. - let (fn_abi, llfn, instance) = - common::build_langcall(bx, Some(source_info.span), LangItem::PanicNounwind); + let ty = instance.args.type_at(0); - // Codegen the actual panic invoke/call. - helper.do_call( - self, - bx, - fn_abi, - llfn, - &[msg.0, msg.1], - target.as_ref().map(|bb| (ReturnDest::Nothing, *bb)), - unwind, - &[], - Some(instance), - mergeable_succ, - ) - } else { - // a NOP - let target = target.unwrap(); - helper.funclet_br(self, bx, target, mergeable_succ) - }) - } else { - None + let is_valid = bx + .tcx() + .check_validity_requirement((requirement, bx.typing_env().as_query_input(ty))) + .expect("expect to have layout during codegen"); + + if is_valid { + // a NOP + let target = target.unwrap(); + return Some(helper.funclet_br(self, bx, target, mergeable_succ)); } + + let layout = bx.layout_of(ty); + + let msg_str = with_no_visible_paths!({ + with_no_trimmed_paths!({ + if layout.is_uninhabited() { + // Use this error even for the other intrinsics as it is more precise. + format!("attempted to instantiate uninhabited type `{ty}`") + } else if requirement == ValidityRequirement::Zero { + format!("attempted to zero-initialize type `{ty}`, which is invalid") + } else { + format!("attempted to leave type `{ty}` uninitialized, which is invalid") + } + }) + }); + let msg = bx.const_str(&msg_str); + + // Obtain the panic entry point. + let (fn_abi, llfn, instance) = + common::build_langcall(bx, Some(source_info.span), LangItem::PanicNounwind); + + // Codegen the actual panic invoke/call. + Some(helper.do_call( + self, + bx, + fn_abi, + llfn, + &[msg.0, msg.1], + target.as_ref().map(|bb| (ReturnDest::Nothing, *bb)), + unwind, + &[], + Some(instance), + mergeable_succ, + )) } fn codegen_call_terminator( @@ -903,42 +901,127 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { fn_span: Span, mergeable_succ: bool, ) -> MergingSucc { - let source_info = terminator.source_info; - let span = source_info.span; + let source_info = mir::SourceInfo { span: fn_span, ..terminator.source_info }; // Create the callee. This is a fn ptr or zero-sized and hence a kind of scalar. let callee = self.codegen_operand(bx, func); let (instance, mut llfn) = match *callee.layout.ty.kind() { - ty::FnDef(def_id, args) => ( - Some(ty::Instance::expect_resolve( + ty::FnDef(def_id, generic_args) => { + let instance = ty::Instance::expect_resolve( bx.tcx(), bx.typing_env(), def_id, - args, + generic_args, fn_span, - )), - None, - ), + ); + + let instance = match instance.def { + // We don't need AsyncDropGlueCtorShim here because it is not `noop func`, + // it is `func returning noop future` + ty::InstanceKind::DropGlue(_, None) => { + // Empty drop glue; a no-op. + let target = target.unwrap(); + return helper.funclet_br(self, bx, target, mergeable_succ); + } + ty::InstanceKind::Intrinsic(def_id) => { + let intrinsic = bx.tcx().intrinsic(def_id).unwrap(); + if let Some(merging_succ) = self.codegen_panic_intrinsic( + &helper, + bx, + intrinsic, + instance, + source_info, + target, + unwind, + mergeable_succ, + ) { + return merging_succ; + } + + let result_layout = + self.cx.layout_of(self.monomorphized_place_ty(destination.as_ref())); + + let (result, store_in_local) = if result_layout.is_zst() { + ( + PlaceRef::new_sized(bx.const_undef(bx.type_ptr()), result_layout), + None, + ) + } else if let Some(local) = destination.as_local() { + match self.locals[local] { + LocalRef::Place(dest) => (dest, None), + LocalRef::UnsizedPlace(_) => bug!("return type must be sized"), + LocalRef::PendingOperand => { + // Currently, intrinsics always need a location to store + // the result, so we create a temporary `alloca` for the + // result. + let tmp = PlaceRef::alloca(bx, result_layout); + tmp.storage_live(bx); + (tmp, Some(local)) + } + LocalRef::Operand(_) => { + bug!("place local already assigned to"); + } + } + } else { + (self.codegen_place(bx, destination.as_ref()), None) + }; + + if result.val.align < result.layout.align.abi { + // Currently, MIR code generation does not create calls + // that store directly to fields of packed structs (in + // fact, the calls it creates write only to temps). + // + // If someone changes that, please update this code path + // to create a temporary. + span_bug!(self.mir.span, "can't directly store to unaligned value"); + } + + let args: Vec<_> = + args.iter().map(|arg| self.codegen_operand(bx, &arg.node)).collect(); + + match self.codegen_intrinsic_call(bx, instance, &args, result, source_info) + { + Ok(()) => { + if let Some(local) = store_in_local { + let op = bx.load_operand(result); + result.storage_dead(bx); + self.overwrite_local(local, LocalRef::Operand(op)); + self.debug_introduce_local(bx, local); + } + + return if let Some(target) = target { + helper.funclet_br(self, bx, target, mergeable_succ) + } else { + bx.unreachable(); + MergingSucc::False + }; + } + Err(instance) => { + if intrinsic.must_be_overridden { + span_bug!( + fn_span, + "intrinsic {} must be overridden by codegen backend, but isn't", + intrinsic.name, + ); + } + instance + } + } + } + _ => instance, + }; + + (Some(instance), None) + } ty::FnPtr(..) => (None, Some(callee.immediate())), _ => bug!("{} is not callable", callee.layout.ty), }; - let def = instance.map(|i| i.def); - - // We don't need AsyncDropGlueCtorShim here because it is not `noop func`, - // it is `func returning noop future` - if let Some(ty::InstanceKind::DropGlue(_, None)) = def { - // Empty drop glue; a no-op. - let target = target.unwrap(); - return helper.funclet_br(self, bx, target, mergeable_succ); - } - // FIXME(eddyb) avoid computing this if possible, when `instance` is // available - right now `sig` is only needed for getting the `abi` // and figuring out how many extra args were passed to a C-variadic `fn`. let sig = callee.layout.ty.fn_sig(bx.tcx()); - let abi = sig.abi(); let extra_args = &args[sig.inputs().skip_binder().len()..]; let extra_args = bx.tcx().mk_type_list_from_iter(extra_args.iter().map(|op_arg| { @@ -954,93 +1037,16 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { // The arguments we'll be passing. Plus one to account for outptr, if used. let arg_count = fn_abi.args.len() + fn_abi.ret.is_indirect() as usize; - let instance = match def { - Some(ty::InstanceKind::Intrinsic(def_id)) => { - let intrinsic = bx.tcx().intrinsic(def_id).unwrap(); - if let Some(merging_succ) = self.codegen_panic_intrinsic( - &helper, - bx, - intrinsic, - instance, - source_info, - target, - unwind, - mergeable_succ, - ) { - return merging_succ; - } - - let mut llargs = Vec::with_capacity(1); - let ret_dest = self.make_return_dest( - bx, - destination, - &fn_abi.ret, - &mut llargs, - Some(intrinsic), - ); - let dest = match ret_dest { - _ if fn_abi.ret.is_indirect() => llargs[0], - ReturnDest::Nothing => bx.const_undef(bx.type_ptr()), - ReturnDest::IndirectOperand(dst, _) | ReturnDest::Store(dst) => dst.val.llval, - ReturnDest::DirectOperand(_) => { - bug!("Cannot use direct operand with an intrinsic call") - } - }; - - let args: Vec<_> = - args.iter().map(|arg| self.codegen_operand(bx, &arg.node)).collect(); - - if matches!(intrinsic, ty::IntrinsicDef { name: sym::caller_location, .. }) { - let location = self - .get_caller_location(bx, mir::SourceInfo { span: fn_span, ..source_info }); - - assert_eq!(llargs, []); - if let ReturnDest::IndirectOperand(tmp, _) = ret_dest { - location.val.store(bx, tmp); - } - self.store_return(bx, ret_dest, &fn_abi.ret, location.immediate()); - return helper.funclet_br(self, bx, target.unwrap(), mergeable_succ); - } - - let instance = *instance.as_ref().unwrap(); - match Self::codegen_intrinsic_call(bx, instance, fn_abi, &args, dest, span) { - Ok(()) => { - if let ReturnDest::IndirectOperand(dst, _) = ret_dest { - self.store_return(bx, ret_dest, &fn_abi.ret, dst.val.llval); - } - - return if let Some(target) = target { - helper.funclet_br(self, bx, target, mergeable_succ) - } else { - bx.unreachable(); - MergingSucc::False - }; - } - Err(instance) => { - if intrinsic.must_be_overridden { - span_bug!( - span, - "intrinsic {} must be overridden by codegen backend, but isn't", - intrinsic.name, - ); - } - Some(instance) - } - } - } - _ => instance, - }; - let mut llargs = Vec::with_capacity(arg_count); // We still need to call `make_return_dest` even if there's no `target`, since // `fn_abi.ret` could be `PassMode::Indirect`, even if it is uninhabited, // and `make_return_dest` adds the return-place indirect pointer to `llargs`. - let return_dest = self.make_return_dest(bx, destination, &fn_abi.ret, &mut llargs, None); + let return_dest = self.make_return_dest(bx, destination, &fn_abi.ret, &mut llargs); let destination = target.map(|target| (return_dest, target)); // Split the rust-call tupled arguments off. - let (first_args, untuple) = if abi == ExternAbi::RustCall + let (first_args, untuple) = if sig.abi() == ExternAbi::RustCall && let Some((tup, args)) = args.split_last() { (args, Some(tup)) @@ -1055,7 +1061,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { 'make_args: for (i, arg) in first_args.iter().enumerate() { let mut op = self.codegen_operand(bx, &arg.node); - if let (0, Some(ty::InstanceKind::Virtual(_, idx))) = (i, def) { + if let (0, Some(ty::InstanceKind::Virtual(_, idx))) = (i, instance.map(|i| i.def)) { match op.val { Pair(data_ptr, meta) => { // In the case of Rc<Self>, we need to explicitly pass a @@ -1109,7 +1115,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { // Make sure that we've actually unwrapped the rcvr down // to a pointer or ref to `dyn* Trait`. if !op.layout.ty.builtin_deref(true).unwrap().is_dyn_star() { - span_bug!(span, "can't codegen a virtual call on {:#?}", op); + span_bug!(fn_span, "can't codegen a virtual call on {:#?}", op); } let place = op.deref(bx.cx()); let data_place = place.project_field(bx, 0); @@ -1125,7 +1131,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { continue; } _ => { - span_bug!(span, "can't codegen a virtual call on {:#?}", op); + span_bug!(fn_span, "can't codegen a virtual call on {:#?}", op); } } } @@ -1175,8 +1181,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { mir_args + 1, "#[track_caller] fn's must have 1 more argument in their ABI than in their MIR: {instance:?} {fn_span:?} {fn_abi:?}", ); - let location = - self.get_caller_location(bx, mir::SourceInfo { span: fn_span, ..source_info }); + let location = self.get_caller_location(bx, source_info); debug!( "codegen_call_terminator({:?}): location={:?} (fn_span {:?})", terminator, location, fn_span @@ -1195,9 +1200,9 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { let fn_ptr = match (instance, llfn) { (Some(instance), None) => bx.get_fn_addr(instance), (_, Some(llfn)) => llfn, - _ => span_bug!(span, "no instance or llfn for call"), + _ => span_bug!(fn_span, "no instance or llfn for call"), }; - self.set_debug_loc(bx, mir::SourceInfo { span: fn_span, ..source_info }); + self.set_debug_loc(bx, source_info); helper.do_call( self, bx, @@ -1667,7 +1672,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { tuple.layout.fields.count() } - fn get_caller_location( + pub(super) fn get_caller_location( &mut self, bx: &mut Bx, source_info: mir::SourceInfo, @@ -1868,7 +1873,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { dest: mir::Place<'tcx>, fn_ret: &ArgAbi<'tcx, Ty<'tcx>>, llargs: &mut Vec<Bx::Value>, - intrinsic: Option<ty::IntrinsicDef>, ) -> ReturnDest<'tcx, Bx::Value> { // If the return is ignored, we can just return a do-nothing `ReturnDest`. if fn_ret.is_ignore() { @@ -1888,13 +1892,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { tmp.storage_live(bx); llargs.push(tmp.val.llval); ReturnDest::IndirectOperand(tmp, index) - } else if intrinsic.is_some() { - // Currently, intrinsics always need a location to store - // the result, so we create a temporary `alloca` for the - // result. - let tmp = PlaceRef::alloca(bx, fn_ret.layout); - tmp.storage_live(bx); - ReturnDest::IndirectOperand(tmp, index) } else { ReturnDest::DirectOperand(index) }; @@ -1904,7 +1901,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } } } else { - self.codegen_place(bx, mir::PlaceRef { local: dest.local, projection: dest.projection }) + self.codegen_place(bx, dest.as_ref()) }; if fn_ret.is_indirect() { if dest.val.align < dest.layout.align.abi { diff --git a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs index b0fcfee2adf..a6d159c51e1 100644 --- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs +++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs @@ -1,9 +1,9 @@ use rustc_abi::WrappingRange; +use rustc_middle::mir::SourceInfo; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_session::config::OptLevel; -use rustc_span::{Span, sym}; -use rustc_target::callconv::{FnAbi, PassMode}; +use rustc_span::sym; use super::FunctionCx; use super::operand::OperandRef; @@ -52,13 +52,14 @@ fn memset_intrinsic<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { /// In the `Err` case, returns the instance that should be called instead. pub fn codegen_intrinsic_call( + &mut self, bx: &mut Bx, instance: ty::Instance<'tcx>, - fn_abi: &FnAbi<'tcx, Ty<'tcx>>, args: &[OperandRef<'tcx, Bx::Value>], - llresult: Bx::Value, - span: Span, + result: PlaceRef<'tcx, Bx::Value>, + source_info: SourceInfo, ) -> Result<(), ty::Instance<'tcx>> { + let span = source_info.span; let callee_ty = instance.ty(bx.tcx(), bx.typing_env()); let ty::FnDef(def_id, fn_args) = *callee_ty.kind() else { @@ -97,7 +98,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } let llret_ty = bx.backend_type(bx.layout_of(ret_ty)); - let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout); let llval = match name { sym::abort => { @@ -105,6 +105,12 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { return Ok(()); } + sym::caller_location => { + let location = self.get_caller_location(bx, source_info); + location.val.store(bx, result); + return Ok(()); + } + sym::va_start => bx.va_start(args[0].immediate()), sym::va_end => bx.va_end(args[0].immediate()), sym::size_of_val => { @@ -528,18 +534,16 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { _ => { // Need to use backend-specific things in the implementation. - return bx.codegen_intrinsic_call(instance, fn_abi, args, llresult, span); + return bx.codegen_intrinsic_call(instance, args, result, span); } }; - if !fn_abi.ret.is_ignore() { - if let PassMode::Cast { .. } = &fn_abi.ret.mode { - bx.store_to_place(llval, result.val); - } else { - OperandRef::from_immediate_or_packed_pair(bx, llval, result.layout) - .val - .store(bx, result); - } + if result.layout.ty.is_bool() { + OperandRef::from_immediate_or_packed_pair(bx, llval, result.layout) + .val + .store(bx, result); + } else if !result.layout.ty.is_unit() { + bx.store_to_place(llval, result.val); } Ok(()) } diff --git a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs index 88cf8dbf0c5..a07c569a032 100644 --- a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs +++ b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs @@ -1,9 +1,9 @@ -use rustc_middle::ty::{self, Ty}; +use rustc_middle::ty; use rustc_span::Span; -use rustc_target::callconv::FnAbi; use super::BackendTypes; use crate::mir::operand::OperandRef; +use crate::mir::place::PlaceRef; pub trait IntrinsicCallBuilderMethods<'tcx>: BackendTypes { /// Remember to add all intrinsics here, in `compiler/rustc_hir_analysis/src/check/mod.rs`, @@ -14,9 +14,8 @@ pub trait IntrinsicCallBuilderMethods<'tcx>: BackendTypes { fn codegen_intrinsic_call( &mut self, instance: ty::Instance<'tcx>, - fn_abi: &FnAbi<'tcx, Ty<'tcx>>, args: &[OperandRef<'tcx, Self::Value>], - llresult: Self::Value, + result: PlaceRef<'tcx, Self::Value>, span: Span, ) -> Result<(), ty::Instance<'tcx>>; diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index 55751aa4908..2accfba383e 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -1424,7 +1424,7 @@ pub fn parse_macro_name_and_helper_attrs( /// See #73345 and #83125 for more details. /// FIXME(#73933): Remove this eventually. fn pretty_printing_compatibility_hack(item: &Item, psess: &ParseSess) { - if let ast::ItemKind::Enum(ident, enum_def, _) = &item.kind + if let ast::ItemKind::Enum(ident, _, enum_def) = &item.kind && ident.name == sym::ProceduralMasqueradeDummyType && let [variant] = &*enum_def.variants && variant.ident.name == sym::Input diff --git a/compiler/rustc_expand/src/expand.rs b/compiler/rustc_expand/src/expand.rs index 81d4d59ee04..e5749ba96a6 100644 --- a/compiler/rustc_expand/src/expand.rs +++ b/compiler/rustc_expand/src/expand.rs @@ -1319,10 +1319,10 @@ impl InvocationCollectorNode for P<ast::Item> { let mut idents = Vec::new(); collect_use_tree_leaves(ut, &mut idents); - return idents; + idents + } else { + self.kind.ident().into_iter().collect() } - - if let Some(ident) = self.kind.ident() { vec![ident] } else { vec![] } } } diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index 476ce0e8691..f85ff5a6f4b 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -298,11 +298,9 @@ fn check_item<'tcx>(tcx: TyCtxt<'tcx>, item: &'tcx hir::Item<'tcx>) -> Result<() check_item_fn(tcx, def_id, ident, item.span, sig.decl) } hir::ItemKind::Static(_, ty, ..) => { - check_item_type(tcx, def_id, ty.span, UnsizedHandling::Forbid) - } - hir::ItemKind::Const(_, ty, ..) => { - check_item_type(tcx, def_id, ty.span, UnsizedHandling::Forbid) + check_static_item(tcx, def_id, ty.span, UnsizedHandling::Forbid) } + hir::ItemKind::Const(_, ty, ..) => check_const_item(tcx, def_id, ty.span, item.span), hir::ItemKind::Struct(_, _, hir_generics) => { let res = check_type_defn(tcx, item, false); check_variances_for_type_defn(tcx, item, hir_generics); @@ -366,7 +364,7 @@ fn check_foreign_item<'tcx>( check_item_fn(tcx, def_id, item.ident, item.span, sig.decl) } hir::ForeignItemKind::Static(ty, ..) => { - check_item_type(tcx, def_id, ty.span, UnsizedHandling::AllowIfForeignTail) + check_static_item(tcx, def_id, ty.span, UnsizedHandling::AllowIfForeignTail) } hir::ForeignItemKind::Type => Ok(()), } @@ -1048,8 +1046,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) -> Result<(), match ty.kind() { ty::Adt(adt_def, ..) => adt_def.did().is_local(), // Arrays and slices use the inner type's `ConstParamTy`. - ty::Array(ty, ..) => ty_is_local(*ty), - ty::Slice(ty) => ty_is_local(*ty), + ty::Array(ty, ..) | ty::Slice(ty) => ty_is_local(*ty), // `&` references use the inner type's `ConstParamTy`. // `&mut` are not supported. ty::Ref(_, ty, ast::Mutability::Not) => ty_is_local(*ty), @@ -1331,14 +1328,13 @@ enum UnsizedHandling { AllowIfForeignTail, } -fn check_item_type( +#[instrument(level = "debug", skip(tcx, ty_span, unsized_handling))] +fn check_static_item( tcx: TyCtxt<'_>, item_id: LocalDefId, ty_span: Span, unsized_handling: UnsizedHandling, ) -> Result<(), ErrorGuaranteed> { - debug!("check_item_type: {:?}", item_id); - enter_wf_checking_ctxt(tcx, ty_span, item_id, |wfcx| { let ty = tcx.type_of(item_id).instantiate_identity(); let item_ty = wfcx.deeply_normalize(ty_span, Some(WellFormedLoc::Ty(item_id)), ty); @@ -1388,6 +1384,34 @@ fn check_item_type( }) } +fn check_const_item( + tcx: TyCtxt<'_>, + def_id: LocalDefId, + ty_span: Span, + item_span: Span, +) -> Result<(), ErrorGuaranteed> { + enter_wf_checking_ctxt(tcx, ty_span, def_id, |wfcx| { + let ty = tcx.type_of(def_id).instantiate_identity(); + let ty = wfcx.deeply_normalize(ty_span, Some(WellFormedLoc::Ty(def_id)), ty); + + wfcx.register_wf_obligation(ty_span, Some(WellFormedLoc::Ty(def_id)), ty.into()); + wfcx.register_bound( + traits::ObligationCause::new( + ty_span, + wfcx.body_def_id, + ObligationCauseCode::SizedConstOrStatic, + ), + wfcx.param_env, + ty, + tcx.require_lang_item(LangItem::Sized, None), + ); + + check_where_clauses(wfcx, item_span, def_id); + + Ok(()) + }) +} + #[instrument(level = "debug", skip(tcx, hir_self_ty, hir_trait_ref))] fn check_impl<'tcx>( tcx: TyCtxt<'tcx>, diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs index 010c6c376fe..a64c24f5455 100644 --- a/compiler/rustc_hir_analysis/src/lib.rs +++ b/compiler/rustc_hir_analysis/src/lib.rs @@ -203,7 +203,9 @@ pub fn check_crate(tcx: TyCtxt<'_>) { tcx.ensure_ok().eval_static_initializer(item_def_id); check::maybe_check_static_with_link_section(tcx, item_def_id); } - DefKind::Const if tcx.generics_of(item_def_id).is_empty() => { + DefKind::Const if !tcx.generics_of(item_def_id).own_requires_monomorphization() => { + // FIXME(generic_const_items): Passing empty instead of identity args is fishy but + // seems to be fine for now. Revisit this! let instance = ty::Instance::new_raw(item_def_id.into(), ty::GenericArgs::empty()); let cid = GlobalId { instance, promoted: None }; let typing_env = ty::TypingEnv::fully_monomorphized(); diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 1d86f7d223c..082ddac7e5a 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -1793,10 +1793,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let element_ty = if !args.is_empty() { let coerce_to = expected .to_option(self) - .and_then(|uty| match *self.try_structurally_resolve_type(expr.span, uty).kind() { - ty::Array(ty, _) | ty::Slice(ty) => Some(ty), - _ => None, - }) + .and_then(|uty| self.try_structurally_resolve_type(expr.span, uty).builtin_index()) .unwrap_or_else(|| self.next_ty_var(expr.span)); let mut coerce = CoerceMany::with_coercion_sites(coerce_to, args); assert_eq!(self.diverges.get(), Diverges::Maybe); @@ -1874,10 +1871,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } let uty = match expected { - ExpectHasType(uty) => match *uty.kind() { - ty::Array(ty, _) | ty::Slice(ty) => Some(ty), - _ => None, - }, + ExpectHasType(uty) => uty.builtin_index(), _ => None, }; diff --git a/compiler/rustc_middle/src/mir/interpret/allocation.rs b/compiler/rustc_middle/src/mir/interpret/allocation.rs index f17747558fc..dd55d039794 100644 --- a/compiler/rustc_middle/src/mir/interpret/allocation.rs +++ b/compiler/rustc_middle/src/mir/interpret/allocation.rs @@ -512,7 +512,7 @@ impl Allocation { pub fn adjust_from_tcx<'tcx, Prov: Provenance, Bytes: AllocBytes>( &self, cx: &impl HasDataLayout, - mut alloc_bytes: impl FnMut(&[u8], Align) -> InterpResult<'tcx, Bytes>, + alloc_bytes: impl FnOnce(&[u8], Align) -> InterpResult<'tcx, Bytes>, mut adjust_ptr: impl FnMut(Pointer<CtfeProvenance>) -> InterpResult<'tcx, Pointer<Prov>>, ) -> InterpResult<'tcx, Allocation<Prov, (), Bytes>> { // Copy the data. diff --git a/compiler/rustc_middle/src/mir/interpret/queries.rs b/compiler/rustc_middle/src/mir/interpret/queries.rs index 4a5c42c721c..97db45a70d7 100644 --- a/compiler/rustc_middle/src/mir/interpret/queries.rs +++ b/compiler/rustc_middle/src/mir/interpret/queries.rs @@ -9,7 +9,6 @@ use super::{ ReportedErrorInfo, }; use crate::mir; -use crate::query::TyCtxtEnsureOk; use crate::ty::{self, GenericArgs, TyCtxt, TypeVisitableExt}; impl<'tcx> TyCtxt<'tcx> { @@ -197,24 +196,3 @@ impl<'tcx> TyCtxt<'tcx> { } } } - -impl<'tcx> TyCtxtEnsureOk<'tcx> { - /// Evaluates a constant without providing any generic parameters. This is useful to evaluate consts - /// that can't take any generic arguments like const items or enum discriminants. If a - /// generic parameter is used within the constant `ErrorHandled::TooGeneric` will be returned. - #[instrument(skip(self), level = "debug")] - pub fn const_eval_poly(self, def_id: DefId) { - // In some situations def_id will have generic parameters within scope, but they aren't allowed - // to be used. So we can't use `Instance::mono`, instead we feed unresolved generic parameters - // into `const_eval` which will return `ErrorHandled::TooGeneric` if any of them are - // encountered. - let args = GenericArgs::identity_for_item(self.tcx, def_id); - let instance = ty::Instance::new_raw(def_id, self.tcx.erase_regions(args)); - let cid = GlobalId { instance, promoted: None }; - let typing_env = ty::TypingEnv::post_analysis(self.tcx, def_id); - // Const-eval shouldn't depend on lifetimes at all, so we can erase them, which should - // improve caching of queries. - let inputs = self.tcx.erase_regions(typing_env.as_query_input(cid)); - self.eval_to_const_value_raw(inputs) - } -} diff --git a/compiler/rustc_middle/src/ty/closure.rs b/compiler/rustc_middle/src/ty/closure.rs index ff9096695d4..df67bb505a6 100644 --- a/compiler/rustc_middle/src/ty/closure.rs +++ b/compiler/rustc_middle/src/ty/closure.rs @@ -117,6 +117,10 @@ impl<'tcx> CapturedPlace<'tcx> { } }, + HirProjectionKind::UnwrapUnsafeBinder => { + write!(&mut symbol, "__unwrap").unwrap(); + } + // Ignore derefs for now, as they are likely caused by // autoderefs that don't appear in the original code. HirProjectionKind::Deref => {} diff --git a/compiler/rustc_mir_build/src/builder/expr/as_place.rs b/compiler/rustc_mir_build/src/builder/expr/as_place.rs index 830a129c585..f8c64d7d13e 100644 --- a/compiler/rustc_mir_build/src/builder/expr/as_place.rs +++ b/compiler/rustc_mir_build/src/builder/expr/as_place.rs @@ -101,12 +101,12 @@ fn convert_to_hir_projections_and_truncate_for_capture( variant = Some(*idx); continue; } + ProjectionElem::UnwrapUnsafeBinder(_) => HirProjectionKind::UnwrapUnsafeBinder, // These do not affect anything, they just make sure we know the right type. ProjectionElem::OpaqueCast(_) | ProjectionElem::Subtype(..) => continue, ProjectionElem::Index(..) | ProjectionElem::ConstantIndex { .. } - | ProjectionElem::Subslice { .. } - | ProjectionElem::UnwrapUnsafeBinder(_) => { + | ProjectionElem::Subslice { .. } => { // We don't capture array-access projections. // We can stop here as arrays are captured completely. break; diff --git a/compiler/rustc_mir_build/src/builder/scope.rs b/compiler/rustc_mir_build/src/builder/scope.rs index 2a30777e98c..67988f1fcbc 100644 --- a/compiler/rustc_mir_build/src/builder/scope.rs +++ b/compiler/rustc_mir_build/src/builder/scope.rs @@ -209,7 +209,7 @@ const ROOT_NODE: DropIdx = DropIdx::ZERO; #[derive(Debug)] struct DropTree { /// Nodes in the drop tree, containing drop data and a link to the next node. - drops: IndexVec<DropIdx, DropNode>, + drop_nodes: IndexVec<DropIdx, DropNode>, /// Map for finding the index of an existing node, given its contents. existing_drops_map: FxHashMap<DropNodeKey, DropIdx>, /// Edges into the `DropTree` that need to be added once it's lowered. @@ -230,7 +230,6 @@ struct DropNode { struct DropNodeKey { next: DropIdx, local: Local, - kind: DropKind, } impl Scope { @@ -278,8 +277,8 @@ impl DropTree { let fake_source_info = SourceInfo::outermost(DUMMY_SP); let fake_data = DropData { source_info: fake_source_info, local: Local::MAX, kind: DropKind::Storage }; - let drops = IndexVec::from_raw(vec![DropNode { data: fake_data, next: DropIdx::MAX }]); - Self { drops, entry_points: Vec::new(), existing_drops_map: FxHashMap::default() } + let drop_nodes = IndexVec::from_raw(vec![DropNode { data: fake_data, next: DropIdx::MAX }]); + Self { drop_nodes, entry_points: Vec::new(), existing_drops_map: FxHashMap::default() } } /// Adds a node to the drop tree, consisting of drop data and the index of @@ -288,12 +287,12 @@ impl DropTree { /// If there is already an equivalent node in the tree, nothing is added, and /// that node's index is returned. Otherwise, the new node's index is returned. fn add_drop(&mut self, data: DropData, next: DropIdx) -> DropIdx { - let drops = &mut self.drops; + let drop_nodes = &mut self.drop_nodes; *self .existing_drops_map - .entry(DropNodeKey { next, local: data.local, kind: data.kind }) + .entry(DropNodeKey { next, local: data.local }) // Create a new node, and also add its index to the map. - .or_insert_with(|| drops.push(DropNode { data, next })) + .or_insert_with(|| drop_nodes.push(DropNode { data, next })) } /// Registers `from` as an entry point to this drop tree, at `to`. @@ -301,7 +300,7 @@ impl DropTree { /// During [`Self::build_mir`], `from` will be linked to the corresponding /// block within the drop tree. fn add_entry_point(&mut self, from: BasicBlock, to: DropIdx) { - debug_assert!(to < self.drops.next_index()); + debug_assert!(to < self.drop_nodes.next_index()); self.entry_points.push((to, from)); } @@ -341,10 +340,10 @@ impl DropTree { Own, } - let mut blocks = IndexVec::from_elem(None, &self.drops); + let mut blocks = IndexVec::from_elem(None, &self.drop_nodes); blocks[ROOT_NODE] = root_node; - let mut needs_block = IndexVec::from_elem(Block::None, &self.drops); + let mut needs_block = IndexVec::from_elem(Block::None, &self.drop_nodes); if root_node.is_some() { // In some cases (such as drops for `continue`) the root node // already has a block. In this case, make sure that we don't @@ -356,7 +355,7 @@ impl DropTree { let entry_points = &mut self.entry_points; entry_points.sort(); - for (drop_idx, drop_node) in self.drops.iter_enumerated().rev() { + for (drop_idx, drop_node) in self.drop_nodes.iter_enumerated().rev() { if entry_points.last().is_some_and(|entry_point| entry_point.0 == drop_idx) { let block = *blocks[drop_idx].get_or_insert_with(|| T::make_block(cfg)); needs_block[drop_idx] = Block::Own; @@ -396,7 +395,7 @@ impl DropTree { cfg: &mut CFG<'tcx>, blocks: &IndexSlice<DropIdx, Option<BasicBlock>>, ) { - for (drop_idx, drop_node) in self.drops.iter_enumerated().rev() { + for (drop_idx, drop_node) in self.drop_nodes.iter_enumerated().rev() { let Some(block) = blocks[drop_idx] else { continue }; match drop_node.data.kind { DropKind::Value => { @@ -726,11 +725,12 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { drops }; - let drop_idx = self.scopes.scopes[scope_index + 1..] - .iter() - .flat_map(|scope| &scope.drops) - .fold(ROOT_NODE, |drop_idx, &drop| drops.add_drop(drop, drop_idx)); - + let mut drop_idx = ROOT_NODE; + for scope in &self.scopes.scopes[scope_index + 1..] { + for drop in &scope.drops { + drop_idx = drops.add_drop(*drop, drop_idx); + } + } drops.add_entry_point(block, drop_idx); // `build_drop_trees` doesn't have access to our source_info, so we @@ -829,9 +829,15 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { // `unwind_to` should drop the value that we're about to // schedule. If dropping this value panics, then we continue // with the *next* value on the unwind path. - debug_assert_eq!(unwind_drops.drops[unwind_to].data.local, drop_data.local); - debug_assert_eq!(unwind_drops.drops[unwind_to].data.kind, drop_data.kind); - unwind_to = unwind_drops.drops[unwind_to].next; + debug_assert_eq!( + unwind_drops.drop_nodes[unwind_to].data.local, + drop_data.local + ); + debug_assert_eq!( + unwind_drops.drop_nodes[unwind_to].data.kind, + drop_data.kind + ); + unwind_to = unwind_drops.drop_nodes[unwind_to].next; let mut unwind_entry_point = unwind_to; @@ -1551,14 +1557,14 @@ where // // We adjust this BEFORE we create the drop (e.g., `drops[n]`) // because `drops[n]` should unwind to `drops[n-1]`. - debug_assert_eq!(unwind_drops.drops[unwind_to].data.local, drop_data.local); - debug_assert_eq!(unwind_drops.drops[unwind_to].data.kind, drop_data.kind); - unwind_to = unwind_drops.drops[unwind_to].next; + debug_assert_eq!(unwind_drops.drop_nodes[unwind_to].data.local, drop_data.local); + debug_assert_eq!(unwind_drops.drop_nodes[unwind_to].data.kind, drop_data.kind); + unwind_to = unwind_drops.drop_nodes[unwind_to].next; if let Some(idx) = dropline_to { - debug_assert_eq!(coroutine_drops.drops[idx].data.local, drop_data.local); - debug_assert_eq!(coroutine_drops.drops[idx].data.kind, drop_data.kind); - dropline_to = Some(coroutine_drops.drops[idx].next); + debug_assert_eq!(coroutine_drops.drop_nodes[idx].data.local, drop_data.local); + debug_assert_eq!(coroutine_drops.drop_nodes[idx].data.kind, drop_data.kind); + dropline_to = Some(coroutine_drops.drop_nodes[idx].next); } // If the operand has been moved, and we are not on an unwind @@ -1598,9 +1604,12 @@ where // cases we emit things ALSO on the unwind path, so we need to adjust // `unwind_to` in that case. if storage_dead_on_unwind { - debug_assert_eq!(unwind_drops.drops[unwind_to].data.local, drop_data.local); - debug_assert_eq!(unwind_drops.drops[unwind_to].data.kind, drop_data.kind); - unwind_to = unwind_drops.drops[unwind_to].next; + debug_assert_eq!( + unwind_drops.drop_nodes[unwind_to].data.local, + drop_data.local + ); + debug_assert_eq!(unwind_drops.drop_nodes[unwind_to].data.kind, drop_data.kind); + unwind_to = unwind_drops.drop_nodes[unwind_to].next; } // If the operand has been moved, and we are not on an unwind @@ -1629,14 +1638,17 @@ where // the storage-dead has completed, we need to adjust the `unwind_to` pointer // so that any future drops we emit will not register storage-dead. if storage_dead_on_unwind { - debug_assert_eq!(unwind_drops.drops[unwind_to].data.local, drop_data.local); - debug_assert_eq!(unwind_drops.drops[unwind_to].data.kind, drop_data.kind); - unwind_to = unwind_drops.drops[unwind_to].next; + debug_assert_eq!( + unwind_drops.drop_nodes[unwind_to].data.local, + drop_data.local + ); + debug_assert_eq!(unwind_drops.drop_nodes[unwind_to].data.kind, drop_data.kind); + unwind_to = unwind_drops.drop_nodes[unwind_to].next; } if let Some(idx) = dropline_to { - debug_assert_eq!(coroutine_drops.drops[idx].data.local, drop_data.local); - debug_assert_eq!(coroutine_drops.drops[idx].data.kind, drop_data.kind); - dropline_to = Some(coroutine_drops.drops[idx].next); + debug_assert_eq!(coroutine_drops.drop_nodes[idx].data.local, drop_data.local); + debug_assert_eq!(coroutine_drops.drop_nodes[idx].data.kind, drop_data.kind); + dropline_to = Some(coroutine_drops.drop_nodes[idx].next); } // Only temps and vars need their storage dead. assert!(local.index() > arg_count); @@ -1663,10 +1675,10 @@ impl<'a, 'tcx: 'a> Builder<'a, 'tcx> { let is_coroutine = self.coroutine.is_some(); // Link the exit drop tree to unwind drop tree. - if drops.drops.iter().any(|drop_node| drop_node.data.kind == DropKind::Value) { + if drops.drop_nodes.iter().any(|drop_node| drop_node.data.kind == DropKind::Value) { let unwind_target = self.diverge_cleanup_target(else_scope, span); let mut unwind_indices = IndexVec::from_elem_n(unwind_target, 1); - for (drop_idx, drop_node) in drops.drops.iter_enumerated().skip(1) { + for (drop_idx, drop_node) in drops.drop_nodes.iter_enumerated().skip(1) { match drop_node.data.kind { DropKind::Storage | DropKind::ForLint => { if is_coroutine { @@ -1695,35 +1707,29 @@ impl<'a, 'tcx: 'a> Builder<'a, 'tcx> { } // Link the exit drop tree to dropline drop tree (coroutine drop path) for async drops if is_coroutine - && drops.drops.iter().any(|DropNode { data, next: _ }| { + && drops.drop_nodes.iter().any(|DropNode { data, next: _ }| { data.kind == DropKind::Value && self.is_async_drop(data.local) }) { let dropline_target = self.diverge_dropline_target(else_scope, span); let mut dropline_indices = IndexVec::from_elem_n(dropline_target, 1); - for (drop_idx, drop_data) in drops.drops.iter_enumerated().skip(1) { + for (drop_idx, drop_data) in drops.drop_nodes.iter_enumerated().skip(1) { + let coroutine_drop = self + .scopes + .coroutine_drops + .add_drop(drop_data.data, dropline_indices[drop_data.next]); match drop_data.data.kind { - DropKind::Storage | DropKind::ForLint => { - let coroutine_drop = self - .scopes - .coroutine_drops - .add_drop(drop_data.data, dropline_indices[drop_data.next]); - dropline_indices.push(coroutine_drop); - } + DropKind::Storage | DropKind::ForLint => {} DropKind::Value => { - let coroutine_drop = self - .scopes - .coroutine_drops - .add_drop(drop_data.data, dropline_indices[drop_data.next]); if self.is_async_drop(drop_data.data.local) { self.scopes.coroutine_drops.add_entry_point( blocks[drop_idx].unwrap(), dropline_indices[drop_data.next], ); } - dropline_indices.push(coroutine_drop); } } + dropline_indices.push(coroutine_drop); } } blocks[ROOT_NODE].map(BasicBlock::unit) @@ -1769,11 +1775,11 @@ impl<'a, 'tcx: 'a> Builder<'a, 'tcx> { // prevent drop elaboration from creating drop flags that would have // to be captured by the coroutine. I'm not sure how important this // optimization is, but it is here. - for (drop_idx, drop_node) in drops.drops.iter_enumerated() { + for (drop_idx, drop_node) in drops.drop_nodes.iter_enumerated() { if let DropKind::Value = drop_node.data.kind && let Some(bb) = blocks[drop_idx] { - debug_assert!(drop_node.next < drops.drops.next_index()); + debug_assert!(drop_node.next < drops.drop_nodes.next_index()); drops.entry_points.push((drop_node.next, bb)); } } diff --git a/compiler/rustc_monomorphize/src/collector.rs b/compiler/rustc_monomorphize/src/collector.rs index b3d7eaf332b..1ee977a5457 100644 --- a/compiler/rustc_monomorphize/src/collector.rs +++ b/compiler/rustc_monomorphize/src/collector.rs @@ -1483,7 +1483,7 @@ impl<'v> RootCollector<'_, 'v> { // But even just declaring them must collect the items they refer to // unless their generics require monomorphization. - if !self.tcx.generics_of(id.owner_id).requires_monomorphization(self.tcx) + if !self.tcx.generics_of(id.owner_id).own_requires_monomorphization() && let Ok(val) = self.tcx.const_eval_poly(id.owner_id.to_def_id()) { collect_const_value(self.tcx, val, self.output); diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index babc55ccc0f..c7b0eb11e5a 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -1577,7 +1577,7 @@ impl<'a> Parser<'a> { }; let enum_definition = EnumDef { variants: variants.into_iter().flatten().collect() }; - Ok(ItemKind::Enum(ident, enum_definition, generics)) + Ok(ItemKind::Enum(ident, generics, enum_definition)) } fn parse_enum_variant(&mut self, span: Span) -> PResult<'a, Option<Variant>> { @@ -1732,7 +1732,7 @@ impl<'a> Parser<'a> { return Err(self.dcx().create_err(err)); }; - Ok(ItemKind::Struct(ident, vdata, generics)) + Ok(ItemKind::Struct(ident, generics, vdata)) } /// Parses `union Foo { ... }`. @@ -1764,7 +1764,7 @@ impl<'a> Parser<'a> { return Err(err); }; - Ok(ItemKind::Union(ident, vdata, generics)) + Ok(ItemKind::Union(ident, generics, vdata)) } /// This function parses the fields of record structs: diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs index 396ded96bde..ccc3410674b 100644 --- a/compiler/rustc_parse/src/parser/stmt.rs +++ b/compiler/rustc_parse/src/parser/stmt.rs @@ -515,8 +515,8 @@ impl<'a> Parser<'a> { fn error_block_no_opening_brace_msg(&mut self, msg: Cow<'static, str>) -> Diag<'a> { let prev = self.prev_token.span; let sp = self.token.span; - let mut e = self.dcx().struct_span_err(sp, msg); - self.label_expected_raw_ref(&mut e); + let mut err = self.dcx().struct_span_err(sp, msg); + self.label_expected_raw_ref(&mut err); let do_not_suggest_help = self.token.is_keyword(kw::In) || self.token == token::Colon @@ -558,20 +558,19 @@ impl<'a> Parser<'a> { stmt.span }; self.suggest_fixes_misparsed_for_loop_head( - &mut e, + &mut err, prev.between(sp), stmt_span, &stmt.kind, ); } Err(e) => { - self.recover_stmt_(SemiColonMode::Break, BlockMode::Ignore); - e.cancel(); + e.delay_as_bug(); } _ => {} } - e.span_label(sp, "expected `{`"); - e + err.span_label(sp, "expected `{`"); + err } fn suggest_fixes_misparsed_for_loop_head( diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 1d024694049..df8b5a6b181 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -255,7 +255,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { self.check_generic_attr(hir_id, attr, target, Target::Fn); self.check_proc_macro(hir_id, target, ProcMacroKind::Derive) } - [sym::autodiff, ..] => { + [sym::autodiff_forward, ..] | [sym::autodiff_reverse, ..] => { self.check_autodiff(hir_id, attr, span, target) } [sym::coroutine, ..] => { diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index d9f1888bfd9..46ced7500ea 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -249,12 +249,12 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> { ty::Ref(_, rty, _) => reveal_and_alloc(cx, once(*rty)), _ => bug!("Unexpected type for `Ref` constructor: {ty:?}"), }, - Slice(slice) => match *ty.kind() { - ty::Slice(ty) | ty::Array(ty, _) => { + Slice(slice) => match ty.builtin_index() { + Some(ty) => { let arity = slice.arity(); reveal_and_alloc(cx, (0..arity).map(|_| ty)) } - _ => bug!("bad slice pattern {:?} {:?}", ctor, ty), + None => bug!("bad slice pattern {:?} {:?}", ctor, ty), }, DerefPattern(pointee_ty) => reveal_and_alloc(cx, once(pointee_ty.inner())), Bool(..) | IntRange(..) | F16Range(..) | F32Range(..) | F64Range(..) diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index 3460c53782f..c30ed781f35 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -823,7 +823,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } // These items live in both the type and value namespaces. - ItemKind::Struct(ident, ref vdata, _) => { + ItemKind::Struct(ident, _, ref vdata) => { self.build_reduced_graph_for_struct_variant( vdata.fields(), ident, @@ -874,7 +874,7 @@ impl<'a, 'ra, 'tcx> BuildReducedGraphVisitor<'a, 'ra, 'tcx> { } } - ItemKind::Union(ident, ref vdata, _) => { + ItemKind::Union(ident, _, ref vdata) => { self.build_reduced_graph_for_struct_variant( vdata.fields(), ident, diff --git a/compiler/rustc_resolve/src/def_collector.rs b/compiler/rustc_resolve/src/def_collector.rs index 13dfb59f27f..25485be5622 100644 --- a/compiler/rustc_resolve/src/def_collector.rs +++ b/compiler/rustc_resolve/src/def_collector.rs @@ -162,8 +162,8 @@ impl<'a, 'ra, 'tcx> visit::Visitor<'a> for DefCollector<'a, 'ra, 'tcx> { self.with_parent(def_id, |this| { this.with_impl_trait(ImplTraitContext::Existential, |this| { match i.kind { - ItemKind::Struct(_, ref struct_def, _) - | ItemKind::Union(_, ref struct_def, _) => { + ItemKind::Struct(_, _, ref struct_def) + | ItemKind::Union(_, _, ref struct_def) => { // If this is a unit or tuple-like struct, register the constructor. if let Some((ctor_kind, ctor_node_id)) = CtorKind::from_ast(struct_def) { this.create_def( diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index d09750fa281..201b1c0a493 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -6,7 +6,7 @@ use rustc_ast::{ }; use rustc_ast_pretty::pprust; use rustc_attr_data_structures::{self as attr, Stability}; -use rustc_data_structures::fx::FxHashSet; +use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::unord::UnordSet; use rustc_errors::codes::*; use rustc_errors::{ @@ -2623,7 +2623,53 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> { }; for &StrippedCfgItem { parent_module, ident, ref cfg } in symbols { - if parent_module != module || ident.name != *segment { + if ident.name != *segment { + continue; + } + + fn comes_from_same_module_for_glob( + r: &Resolver<'_, '_>, + parent_module: DefId, + module: DefId, + visited: &mut FxHashMap<DefId, bool>, + ) -> bool { + if let Some(&cached) = visited.get(&parent_module) { + // this branch is prevent from being called recursively infinity, + // because there has some cycles in globs imports, + // see more spec case at `tests/ui/cfg/diagnostics-reexport-2.rs#reexport32` + return cached; + } + visited.insert(parent_module, false); + let res = r.module_map.get(&parent_module).is_some_and(|m| { + for importer in m.glob_importers.borrow().iter() { + if let Some(next_parent_module) = importer.parent_scope.module.opt_def_id() + { + if next_parent_module == module + || comes_from_same_module_for_glob( + r, + next_parent_module, + module, + visited, + ) + { + return true; + } + } + } + false + }); + visited.insert(parent_module, res); + res + } + + let comes_from_same_module = parent_module == module + || comes_from_same_module_for_glob( + self, + parent_module, + module, + &mut Default::default(), + ); + if !comes_from_same_module { continue; } diff --git a/compiler/rustc_resolve/src/effective_visibilities.rs b/compiler/rustc_resolve/src/effective_visibilities.rs index a5ca4565d7b..5de80de3f8d 100644 --- a/compiler/rustc_resolve/src/effective_visibilities.rs +++ b/compiler/rustc_resolve/src/effective_visibilities.rs @@ -252,7 +252,7 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for EffectiveVisibilitiesVisitor<'a, 'ra, 'tcx> self.current_private_vis = prev_private_vis; } - ast::ItemKind::Enum(_, EnumDef { ref variants }, _) => { + ast::ItemKind::Enum(_, _, EnumDef { ref variants }) => { self.set_bindings_effective_visibilities(def_id); for variant in variants { let variant_def_id = self.r.local_def_id(variant.id); @@ -262,7 +262,7 @@ impl<'a, 'ra, 'tcx> Visitor<'a> for EffectiveVisibilitiesVisitor<'a, 'ra, 'tcx> } } - ast::ItemKind::Struct(_, ref def, _) | ast::ItemKind::Union(_, ref def, _) => { + ast::ItemKind::Struct(_, _, ref def) | ast::ItemKind::Union(_, _, ref def) => { for field in def.fields() { self.update_field(self.r.local_def_id(field.id), def_id); } diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index fd977a8eb6c..4cfa079e49b 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -2694,9 +2694,9 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> { self.resolve_define_opaques(define_opaque); } - ItemKind::Enum(_, _, ref generics) - | ItemKind::Struct(_, _, ref generics) - | ItemKind::Union(_, _, ref generics) => { + ItemKind::Enum(_, ref generics, _) + | ItemKind::Struct(_, ref generics, _) + | ItemKind::Union(_, ref generics, _) => { self.resolve_adt(item, generics); } @@ -5243,9 +5243,9 @@ impl<'ast> Visitor<'ast> for ItemInfoCollector<'_, '_, '_> { ItemKind::TyAlias(box TyAlias { generics, .. }) | ItemKind::Const(box ConstItem { generics, .. }) | ItemKind::Fn(box Fn { generics, .. }) - | ItemKind::Enum(_, _, generics) - | ItemKind::Struct(_, _, generics) - | ItemKind::Union(_, _, generics) + | ItemKind::Enum(_, generics, _) + | ItemKind::Struct(_, generics, _) + | ItemKind::Union(_, generics, _) | ItemKind::Impl(box Impl { generics, .. }) | ItemKind::Trait(box Trait { generics, .. }) | ItemKind::TraitAlias(_, generics, _) => { diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 0447713fb05..8f7e72f0ae1 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -244,6 +244,7 @@ symbols! { FnMut, FnOnce, Formatter, + Forward, From, FromIterator, FromResidual, @@ -339,6 +340,7 @@ symbols! { Result, ResumeTy, Return, + Reverse, Right, Rust, RustaceansAreAwesome, @@ -522,7 +524,8 @@ symbols! { audit_that, augmented_assignments, auto_traits, - autodiff, + autodiff_forward, + autodiff_reverse, automatically_derived, avx, avx10_target_feature, diff --git a/library/core/src/intrinsics/mod.rs b/library/core/src/intrinsics/mod.rs index 32642a13b42..f4dba79666a 100644 --- a/library/core/src/intrinsics/mod.rs +++ b/library/core/src/intrinsics/mod.rs @@ -2285,12 +2285,6 @@ pub fn round_ties_even_f16(x: f16) -> f16; #[rustc_nounwind] pub fn round_ties_even_f32(x: f32) -> f32; -/// Provided for compatibility with stdarch. DO NOT USE. -#[inline(always)] -pub unsafe fn rintf32(x: f32) -> f32 { - round_ties_even_f32(x) -} - /// Returns the nearest integer to an `f64`. Rounds half-way cases to the number with an even /// least significant digit. /// @@ -2300,12 +2294,6 @@ pub unsafe fn rintf32(x: f32) -> f32 { #[rustc_nounwind] pub fn round_ties_even_f64(x: f64) -> f64; -/// Provided for compatibility with stdarch. DO NOT USE. -#[inline(always)] -pub unsafe fn rintf64(x: f64) -> f64 { - round_ties_even_f64(x) -} - /// Returns the nearest integer to an `f128`. Rounds half-way cases to the number with an even /// least significant digit. /// diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index c49513f7a6d..989ab80b77d 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -225,10 +225,11 @@ pub mod assert_matches { // We don't export this through #[macro_export] for now, to avoid breakage. #[unstable(feature = "autodiff", issue = "124509")] +#[cfg(not(bootstrap))] /// Unstable module containing the unstable `autodiff` macro. pub mod autodiff { #[unstable(feature = "autodiff", issue = "124509")] - pub use crate::macros::builtin::autodiff; + pub use crate::macros::builtin::{autodiff_forward, autodiff_reverse}; } #[unstable(feature = "contracts", issue = "128044")] diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index 4742add0957..e70a1dab6e9 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -1519,20 +1519,41 @@ pub(crate) mod builtin { ($file:expr $(,)?) => {{ /* compiler built-in */ }}; } - /// Automatic Differentiation macro which allows generating a new function to compute - /// the derivative of a given function. It may only be applied to a function. - /// The expected usage syntax is - /// `#[autodiff(NAME, MODE, INPUT_ACTIVITIES, OUTPUT_ACTIVITY)]` - /// where: - /// NAME is a string that represents a valid function name. - /// MODE is any of Forward, Reverse, ForwardFirst, ReverseFirst. - /// INPUT_ACTIVITIES consists of one valid activity for each input parameter. - /// OUTPUT_ACTIVITY must not be set if we implicitly return nothing (or explicitly return - /// `-> ()`). Otherwise it must be set to one of the allowed activities. + /// This macro uses forward-mode automatic differentiation to generate a new function. + /// It may only be applied to a function. The new function will compute the derivative + /// of the function to which the macro was applied. + /// + /// The expected usage syntax is: + /// `#[autodiff_forward(NAME, INPUT_ACTIVITIES, OUTPUT_ACTIVITY)]` + /// + /// - `NAME`: A string that represents a valid function name. + /// - `INPUT_ACTIVITIES`: Specifies one valid activity for each input parameter. + /// - `OUTPUT_ACTIVITY`: Must not be set if the function implicitly returns nothing + /// (or explicitly returns `-> ()`). Otherwise, it must be set to one of the allowed activities. + #[unstable(feature = "autodiff", issue = "124509")] + #[allow_internal_unstable(rustc_attrs)] + #[rustc_builtin_macro] + #[cfg(not(bootstrap))] + pub macro autodiff_forward($item:item) { + /* compiler built-in */ + } + + /// This macro uses reverse-mode automatic differentiation to generate a new function. + /// It may only be applied to a function. The new function will compute the derivative + /// of the function to which the macro was applied. + /// + /// The expected usage syntax is: + /// `#[autodiff_reverse(NAME, INPUT_ACTIVITIES, OUTPUT_ACTIVITY)]` + /// + /// - `NAME`: A string that represents a valid function name. + /// - `INPUT_ACTIVITIES`: Specifies one valid activity for each input parameter. + /// - `OUTPUT_ACTIVITY`: Must not be set if the function implicitly returns nothing + /// (or explicitly returns `-> ()`). Otherwise, it must be set to one of the allowed activities. #[unstable(feature = "autodiff", issue = "124509")] #[allow_internal_unstable(rustc_attrs)] #[rustc_builtin_macro] - pub macro autodiff($item:item) { + #[cfg(not(bootstrap))] + pub macro autodiff_reverse($item:item) { /* compiler built-in */ } diff --git a/library/core/src/marker/variance.rs b/library/core/src/marker/variance.rs index 235f8a3bb79..f9638fea225 100644 --- a/library/core/src/marker/variance.rs +++ b/library/core/src/marker/variance.rs @@ -131,6 +131,8 @@ phantom_lifetime! { /// /// [1]: https://doc.rust-lang.org/stable/reference/subtyping.html#variance /// + /// Note: If `'a` is otherwise contravariant or invariant, the resulting type is invariant. + /// /// ## Layout /// /// For all `'a`, the following are guaranteed: @@ -146,6 +148,8 @@ phantom_lifetime! { /// /// [1]: https://doc.rust-lang.org/stable/reference/subtyping.html#variance /// + /// Note: If `'a` is otherwise covariant or invariant, the resulting type is invariant. + /// /// ## Layout /// /// For all `'a`, the following are guaranteed: @@ -180,6 +184,8 @@ phantom_type! { /// /// [1]: https://doc.rust-lang.org/stable/reference/subtyping.html#variance /// + /// Note: If `T` is otherwise contravariant or invariant, the resulting type is invariant. + /// /// ## Layout /// /// For all `T`, the following are guaranteed: @@ -196,6 +202,8 @@ phantom_type! { /// /// [1]: https://doc.rust-lang.org/stable/reference/subtyping.html#variance /// + /// Note: If `T` is otherwise covariant or invariant, the resulting type is invariant. + /// /// ## Layout /// /// For all `T`, the following are guaranteed: diff --git a/library/std/src/fs/tests.rs b/library/std/src/fs/tests.rs index 8da6d75b73e..c81e3af2f0d 100644 --- a/library/std/src/fs/tests.rs +++ b/library/std/src/fs/tests.rs @@ -1782,8 +1782,30 @@ fn test_eq_windows_file_type() { // Change the readonly attribute of one file. let mut perms = file1.metadata().unwrap().permissions(); perms.set_readonly(true); - file1.set_permissions(perms).unwrap(); + file1.set_permissions(perms.clone()).unwrap(); + #[cfg(target_vendor = "win7")] + let _g = ReadonlyGuard { file: &file1, perms }; assert_eq!(file1.metadata().unwrap().file_type(), file2.metadata().unwrap().file_type()); + + // Reset the attribute before the `TmpDir`'s drop that removes the + // associated directory, which fails with a `PermissionDenied` error when + // running under Windows 7. + #[cfg(target_vendor = "win7")] + struct ReadonlyGuard<'f> { + file: &'f File, + perms: fs::Permissions, + } + #[cfg(target_vendor = "win7")] + impl<'f> Drop for ReadonlyGuard<'f> { + fn drop(&mut self) { + self.perms.set_readonly(false); + let res = self.file.set_permissions(self.perms.clone()); + + if !thread::panicking() { + res.unwrap(); + } + } + } } /// Regression test for https://github.com/rust-lang/rust/issues/50619. diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 4d984617739..4b2418a4985 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -276,12 +276,12 @@ // tidy-alphabetical-start // stabilization was reverted after it hit beta +#![cfg_attr(not(bootstrap), feature(autodiff))] #![feature(alloc_error_handler)] #![feature(allocator_internals)] #![feature(allow_internal_unsafe)] #![feature(allow_internal_unstable)] #![feature(asm_experimental_arch)] -#![feature(autodiff)] #![feature(cfg_sanitizer_cfi)] #![feature(cfg_target_thread_local)] #![feature(cfi_encoding)] @@ -636,12 +636,15 @@ pub mod simd { #[doc(inline)] pub use crate::std_float::StdFloat; } + #[unstable(feature = "autodiff", issue = "124509")] +#[cfg(not(bootstrap))] /// This module provides support for automatic differentiation. pub mod autodiff { /// This macro handles automatic differentiation. - pub use core::autodiff::autodiff; + pub use core::autodiff::{autodiff_forward, autodiff_reverse}; } + #[stable(feature = "futures_api", since = "1.36.0")] pub mod task { //! Types and Traits for working with asynchronous tasks. diff --git a/library/std/src/path.rs b/library/std/src/path.rs index 2cdded1dfcf..050c617f564 100644 --- a/library/std/src/path.rs +++ b/library/std/src/path.rs @@ -2746,15 +2746,30 @@ impl Path { /// # Examples /// /// ``` - /// use std::path::{Path, PathBuf}; + /// use std::path::Path; /// /// let path = Path::new("foo.rs"); - /// assert_eq!(path.with_extension("txt"), PathBuf::from("foo.txt")); + /// assert_eq!(path.with_extension("txt"), Path::new("foo.txt")); + /// assert_eq!(path.with_extension(""), Path::new("foo")); + /// ``` + /// + /// Handling multiple extensions: + /// + /// ``` + /// use std::path::Path; /// /// let path = Path::new("foo.tar.gz"); - /// assert_eq!(path.with_extension(""), PathBuf::from("foo.tar")); - /// assert_eq!(path.with_extension("xz"), PathBuf::from("foo.tar.xz")); - /// assert_eq!(path.with_extension("").with_extension("txt"), PathBuf::from("foo.txt")); + /// assert_eq!(path.with_extension("xz"), Path::new("foo.tar.xz")); + /// assert_eq!(path.with_extension("").with_extension("txt"), Path::new("foo.txt")); + /// ``` + /// + /// Adding an extension where one did not exist: + /// + /// ``` + /// use std::path::Path; + /// + /// let path = Path::new("foo"); + /// assert_eq!(path.with_extension("rs"), Path::new("foo.rs")); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn with_extension<S: AsRef<OsStr>>(&self, extension: S) -> PathBuf { diff --git a/library/std/src/sync/poison/mutex.rs b/library/std/src/sync/poison/mutex.rs index 1c29c619edc..30325be685c 100644 --- a/library/std/src/sync/poison/mutex.rs +++ b/library/std/src/sync/poison/mutex.rs @@ -608,6 +608,17 @@ impl<T: ?Sized> Mutex<T> { let data = self.data.get_mut(); poison::map_result(self.poison.borrow(), |()| data) } + + /// Returns a raw pointer to the underlying data. + /// + /// The returned pointer is always non-null and properly aligned, but it is + /// the user's responsibility to ensure that any reads and writes through it + /// are properly synchronized to avoid data races, and that it is not read + /// or written through after the mutex is dropped. + #[unstable(feature = "mutex_data_ptr", issue = "140368")] + pub fn data_ptr(&self) -> *mut T { + self.data.get() + } } #[stable(feature = "mutex_from", since = "1.24.0")] diff --git a/library/std/src/sync/poison/rwlock.rs b/library/std/src/sync/poison/rwlock.rs index 6976c0a64e2..a060e2ea57a 100644 --- a/library/std/src/sync/poison/rwlock.rs +++ b/library/std/src/sync/poison/rwlock.rs @@ -634,6 +634,17 @@ impl<T: ?Sized> RwLock<T> { let data = self.data.get_mut(); poison::map_result(self.poison.borrow(), |()| data) } + + /// Returns a raw pointer to the underlying data. + /// + /// The returned pointer is always non-null and properly aligned, but it is + /// the user's responsibility to ensure that any reads and writes through it + /// are properly synchronized to avoid data races, and that it is not read + /// or written through after the lock is dropped. + #[unstable(feature = "rwlock_data_ptr", issue = "140368")] + pub fn data_ptr(&self) -> *mut T { + self.data.get() + } } #[stable(feature = "rust1", since = "1.0.0")] diff --git a/library/std/src/sync/reentrant_lock.rs b/library/std/src/sync/reentrant_lock.rs index 96a4cf12659..727252f03a2 100644 --- a/library/std/src/sync/reentrant_lock.rs +++ b/library/std/src/sync/reentrant_lock.rs @@ -349,6 +349,17 @@ impl<T: ?Sized> ReentrantLock<T> { } } + /// Returns a raw pointer to the underlying data. + /// + /// The returned pointer is always non-null and properly aligned, but it is + /// the user's responsibility to ensure that any reads through it are + /// properly synchronized to avoid data races, and that it is not read + /// through after the lock is dropped. + #[unstable(feature = "reentrant_lock_data_ptr", issue = "140368")] + pub fn data_ptr(&self) -> *const T { + &raw const self.data + } + unsafe fn increment_lock_count(&self) -> Option<()> { unsafe { *self.lock_count.get() = (*self.lock_count.get()).checked_add(1)?; diff --git a/src/ci/citool/src/jobs/tests.rs b/src/ci/citool/src/jobs/tests.rs index a489656fa5d..ed5444d4333 100644 --- a/src/ci/citool/src/jobs/tests.rs +++ b/src/ci/citool/src/jobs/tests.rs @@ -1,4 +1,8 @@ +use std::path::Path; + +use super::Job; use crate::jobs::{JobDatabase, load_job_db}; +use crate::{DOCKER_DIRECTORY, JOBS_YML_PATH, utils}; #[test] fn lookup_job_pattern() { @@ -62,3 +66,65 @@ fn check_pattern(db: &JobDatabase, pattern: &str, expected: &[&str]) { assert_eq!(jobs, expected); } + +/// Validate that CodeBuild jobs use Docker images from ghcr.io registry. +/// This is needed because otherwise from CodeBuild we get rate limited by Docker Hub. +fn validate_codebuild_image(job: &Job) -> anyhow::Result<()> { + let is_job_on_codebuild = job.codebuild.unwrap_or(false); + if !is_job_on_codebuild { + // Jobs in GitHub Actions don't get rate limited by Docker Hub. + return Ok(()); + } + + let image_name = job.image(); + // we hardcode host-x86_64 here, because in codebuild we only run jobs for this architecture. + let dockerfile_path = + Path::new(DOCKER_DIRECTORY).join("host-x86_64").join(&image_name).join("Dockerfile"); + + if !dockerfile_path.exists() { + return Err(anyhow::anyhow!( + "Dockerfile not found for CodeBuild job '{}' at path: {}", + job.name, + dockerfile_path.display() + )); + } + + let dockerfile_content = utils::read_to_string(&dockerfile_path)?; + + // Check if all FROM statement uses ghcr.io registry + let has_ghcr_from = dockerfile_content + .lines() + .filter(|line| line.trim_start().to_lowercase().starts_with("from ")) + .all(|line| line.contains("ghcr.io")); + + if !has_ghcr_from { + return Err(anyhow::anyhow!( + "CodeBuild job '{}' must use ghcr.io registry in its Dockerfile FROM statement. \ + Dockerfile path: {dockerfile_path:?}", + job.name, + )); + } + + Ok(()) +} + +#[test] +fn validate_jobs() { + let db = { + let default_jobs_file = Path::new(JOBS_YML_PATH); + let db_str = utils::read_to_string(default_jobs_file).unwrap(); + load_job_db(&db_str).expect("Failed to load job database") + }; + + let all_jobs = + db.pr_jobs.iter().chain(db.try_jobs.iter()).chain(db.auto_jobs.iter()).collect::<Vec<_>>(); + + let errors: Vec<anyhow::Error> = + all_jobs.into_iter().filter_map(|job| validate_codebuild_image(job).err()).collect(); + + if !errors.is_empty() { + let error_messages = + errors.into_iter().map(|e| format!("- {e}")).collect::<Vec<_>>().join("\n"); + panic!("Job validation failed:\n{error_messages}"); + } +} diff --git a/src/ci/citool/src/main.rs b/src/ci/citool/src/main.rs index 87ce09cfb23..bb73a5ef909 100644 --- a/src/ci/citool/src/main.rs +++ b/src/ci/citool/src/main.rs @@ -27,7 +27,7 @@ use crate::test_dashboard::generate_test_dashboard; use crate::utils::{load_env_var, output_details}; const CI_DIRECTORY: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/.."); -const DOCKER_DIRECTORY: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../docker"); +pub const DOCKER_DIRECTORY: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../docker"); const JOBS_YML_PATH: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/../github-actions/jobs.yml"); struct GitHubContext { diff --git a/src/ci/docker/host-aarch64/aarch64-gnu-llvm-19/Dockerfile b/src/ci/docker/host-aarch64/aarch64-gnu-llvm-19/Dockerfile new file mode 100644 index 00000000000..2f9d0010573 --- /dev/null +++ b/src/ci/docker/host-aarch64/aarch64-gnu-llvm-19/Dockerfile @@ -0,0 +1,58 @@ +FROM ubuntu:24.10 + +ARG DEBIAN_FRONTEND=noninteractive + +RUN apt-get update && apt-get install -y --no-install-recommends \ + bzip2 \ + g++ \ + make \ + ninja-build \ + file \ + curl \ + ca-certificates \ + python3 \ + git \ + cmake \ + sudo \ + gdb \ + llvm-19-tools \ + llvm-19-dev \ + libedit-dev \ + libssl-dev \ + pkg-config \ + zlib1g-dev \ + xz-utils \ + nodejs \ + mingw-w64 \ + # libgccjit dependencies + flex \ + libmpfr-dev \ + libgmp-dev \ + libmpc3 \ + libmpc-dev \ + && rm -rf /var/lib/apt/lists/* + +COPY scripts/sccache.sh /scripts/ +RUN sh /scripts/sccache.sh + +# We are disabling CI LLVM since this builder is intentionally using a host +# LLVM, rather than the typical src/llvm-project LLVM. +ENV NO_DOWNLOAD_CI_LLVM 1 +ENV EXTERNAL_LLVM 1 + +# Using llvm-link-shared due to libffi issues -- see #34486 +ENV RUST_CONFIGURE_ARGS \ + --build=aarch64-unknown-linux-gnu \ + --llvm-root=/usr/lib/llvm-19 \ + --enable-llvm-link-shared \ + --set rust.randomize-layout=true \ + --set rust.thin-lto-import-instr-limit=10 + +COPY scripts/shared.sh /scripts/ + +ARG SCRIPT_ARG + +COPY scripts/stage_2_test_set1.sh /tmp/ +COPY scripts/stage_2_test_set2.sh /tmp/ + +ENV SCRIPT "/tmp/${SCRIPT_ARG}" diff --git a/src/ci/docker/scripts/x86_64-gnu-llvm.sh b/src/ci/docker/scripts/x86_64-gnu-llvm.sh index e0435a3ff5c..5fa17d954c3 100755 --- a/src/ci/docker/scripts/x86_64-gnu-llvm.sh +++ b/src/ci/docker/scripts/x86_64-gnu-llvm.sh @@ -2,8 +2,8 @@ set -ex -# NOTE: intentionally uses all of `x.py`, `x`, and `x.ps1` to make sure they all work on Linux. -../x.py --stage 2 test --skip src/tools/tidy +# NOTE: intentionally uses `x`, and `x.ps1` to make sure they work on Linux. +# Make sure that `x.py` is tested elsewhere. # 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 diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml index aaae4a6742c..f32f9cd45a8 100644 --- a/src/ci/github-actions/jobs.yml +++ b/src/ci/github-actions/jobs.yml @@ -121,7 +121,17 @@ pr: env: ENABLE_GCC_CODEGEN: "1" DOCKER_SCRIPT: x86_64-gnu-llvm.sh - <<: *job-linux-16c + <<: *job-linux-4c + - name: aarch64-gnu-llvm-19-1 + env: + IMAGE: aarch64-gnu-llvm-19 + DOCKER_SCRIPT: stage_2_test_set1.sh + <<: *job-aarch64-linux-8c + - name: aarch64-gnu-llvm-19-2 + env: + IMAGE: aarch64-gnu-llvm-19 + DOCKER_SCRIPT: stage_2_test_set2.sh + <<: *job-aarch64-linux - name: x86_64-gnu-tools <<: *job-linux-36c-codebuild diff --git a/src/doc/rustc-dev-guide/src/memory.md b/src/doc/rustc-dev-guide/src/memory.md index eeb4a813980..f766a51898e 100644 --- a/src/doc/rustc-dev-guide/src/memory.md +++ b/src/doc/rustc-dev-guide/src/memory.md @@ -63,7 +63,7 @@ represented as a slice `&'tcx [tcx.types.i32, tcx.types.u32]`). [`mk_args`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/context/struct.TyCtxt.html#method.mk_args [adtdefid]: ./ty_module/generic_arguments.md#adtdef-and-defid [`Predicate`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.Predicate.html -[`TraitRef`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TraitRef.html +[`TraitRef`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/type.TraitRef.html [`ty::TyKind`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/sty/type.TyKind.html [traits]: ./traits/resolution.md diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index 37628f16600..1daaba3b86c 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -22,6 +22,7 @@ use rustc_resolve::rustdoc::{ MalformedGenerics, has_primitive_or_keyword_docs, prepare_to_doc_link_resolution, source_span_for_markdown_range, strip_generics_from_path, }; +use rustc_session::config::CrateType; use rustc_session::lint::Lint; use rustc_span::BytePos; use rustc_span::hygiene::MacroKind; @@ -1169,7 +1170,6 @@ impl LinkCollector<'_, '_> { #[allow(rustc::potential_query_instability)] pub(crate) fn resolve_ambiguities(&mut self) { let mut ambiguous_links = mem::take(&mut self.ambiguous_links); - for ((item_id, path_str), info_items) in ambiguous_links.iter_mut() { for info in info_items { info.resolved.retain(|(res, _)| match res { @@ -2227,15 +2227,35 @@ fn ambiguity_error( emit_error: bool, ) -> bool { let mut descrs = FxHashSet::default(); - let kinds = candidates + // proc macro can exist in multiple namespaces at once, so we need to compare `DefIds` + // to remove the candidate in the fn namespace. + let mut possible_proc_macro_id = None; + let is_proc_macro_crate = cx.tcx.crate_types() == &[CrateType::ProcMacro]; + let mut kinds = candidates .iter() - .map( - |(res, def_id)| { - if let Some(def_id) = def_id { Res::from_def_id(cx.tcx, *def_id) } else { *res } - }, - ) - .filter(|res| descrs.insert(res.descr())) + .map(|(res, def_id)| { + let r = + if let Some(def_id) = def_id { Res::from_def_id(cx.tcx, *def_id) } else { *res }; + if is_proc_macro_crate && let Res::Def(DefKind::Macro(_), id) = r { + possible_proc_macro_id = Some(id); + } + r + }) .collect::<Vec<_>>(); + // In order to properly dedup proc macros, we have to do it in two passes: + // 1. Completing the full traversal to find the possible duplicate in the macro namespace, + // 2. Another full traversal to eliminate the candidate in the fn namespace. + // + // Thus, we have to do an iteration after collection is finished. + // + // As an optimization, we only deduplicate if we're in a proc-macro crate, + // and only if we already found something that looks like a proc macro. + if is_proc_macro_crate && let Some(macro_id) = possible_proc_macro_id { + kinds.retain(|res| !matches!(res, Res::Def(DefKind::Fn, fn_id) if macro_id == *fn_id)); + } + + kinds.retain(|res| descrs.insert(res.descr())); + if descrs.len() == 1 { // There is no way for users to disambiguate at this point, so better return the first // candidate and not show a warning. diff --git a/src/tools/clippy/clippy_lints/src/field_scoped_visibility_modifiers.rs b/src/tools/clippy/clippy_lints/src/field_scoped_visibility_modifiers.rs index aae8291905d..dfb0b4f103c 100644 --- a/src/tools/clippy/clippy_lints/src/field_scoped_visibility_modifiers.rs +++ b/src/tools/clippy/clippy_lints/src/field_scoped_visibility_modifiers.rs @@ -51,7 +51,7 @@ declare_lint_pass!(FieldScopedVisibilityModifiers => [FIELD_SCOPED_VISIBILITY_MO impl EarlyLintPass for FieldScopedVisibilityModifiers { fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { - let ItemKind::Struct(_, ref st, _) = item.kind else { + let ItemKind::Struct(_, _, ref st) = item.kind else { return; }; for field in st.fields() { diff --git a/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs b/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs index 0b1cae30ca5..3d131a7825a 100644 --- a/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs +++ b/src/tools/clippy/clippy_lints/src/index_refutable_slice.rs @@ -12,7 +12,6 @@ use rustc_hir::HirId; use rustc_hir::intravisit::{self, Visitor}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; -use rustc_middle::ty; use rustc_session::impl_lint_pass; use rustc_span::Span; use rustc_span::symbol::Ident; @@ -109,11 +108,11 @@ fn find_slice_values(cx: &LateContext<'_>, pat: &hir::Pat<'_>) -> FxIndexMap<Hir } let bound_ty = cx.typeck_results().node_type(pat.hir_id); - if let ty::Slice(inner_ty) | ty::Array(inner_ty, _) = bound_ty.peel_refs().kind() { + if let Some(inner_ty) = bound_ty.peel_refs().builtin_index() { // The values need to use the `ref` keyword if they can't be copied. // This will need to be adjusted if the lint want to support mutable access in the future let src_is_ref = bound_ty.is_ref() && by_ref == hir::ByRef::No; - let needs_ref = !(src_is_ref || is_copy(cx, *inner_ty)); + let needs_ref = !(src_is_ref || is_copy(cx, inner_ty)); let slice_info = slices .entry(value_hir_id) diff --git a/src/tools/clippy/clippy_lints/src/partial_pub_fields.rs b/src/tools/clippy/clippy_lints/src/partial_pub_fields.rs index cda752d003f..65e93af9420 100644 --- a/src/tools/clippy/clippy_lints/src/partial_pub_fields.rs +++ b/src/tools/clippy/clippy_lints/src/partial_pub_fields.rs @@ -41,7 +41,7 @@ declare_lint_pass!(PartialPubFields => [PARTIAL_PUB_FIELDS]); impl EarlyLintPass for PartialPubFields { fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { - let ItemKind::Struct(_, ref st, _) = item.kind else { + let ItemKind::Struct(_, _, ref st) = item.kind else { return; }; diff --git a/src/tools/clippy/clippy_lints/src/tuple_array_conversions.rs b/src/tools/clippy/clippy_lints/src/tuple_array_conversions.rs index 95ce19975c7..3c21d194b81 100644 --- a/src/tools/clippy/clippy_lints/src/tuple_array_conversions.rs +++ b/src/tools/clippy/clippy_lints/src/tuple_array_conversions.rs @@ -66,7 +66,7 @@ impl LateLintPass<'_> for TupleArrayConversions { } fn check_array<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, elements: &'tcx [Expr<'tcx>]) { - let (ty::Array(ty, _) | ty::Slice(ty)) = cx.typeck_results().expr_ty(expr).kind() else { + let Some(ty) = cx.typeck_results().expr_ty(expr).builtin_index() else { unreachable!("`expr` must be an array or slice due to `ExprKind::Array`"); }; @@ -85,7 +85,7 @@ fn check_array<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, elements: & ExprKind::Path(_) => Some(elements.iter().collect()), _ => None, }) - && all_bindings_are_for_conv(cx, &[*ty], expr, elements, &locals, ToType::Array) + && all_bindings_are_for_conv(cx, &[ty], expr, elements, &locals, ToType::Array) && !is_from_proc_macro(cx, expr) { span_lint_and_help( diff --git a/src/tools/clippy/clippy_utils/src/ast_utils/mod.rs b/src/tools/clippy/clippy_utils/src/ast_utils/mod.rs index 8996b694ed8..a0503a699e6 100644 --- a/src/tools/clippy/clippy_utils/src/ast_utils/mod.rs +++ b/src/tools/clippy/clippy_utils/src/ast_utils/mod.rs @@ -436,11 +436,11 @@ pub fn eq_item_kind(l: &ItemKind, r: &ItemKind) -> bool { && over(lb, rb, eq_generic_bound) && both(lt.as_ref(), rt.as_ref(), |l, r| eq_ty(l, r)) }, - (Enum(li, le, lg), Enum(ri, re, rg)) => { - eq_id(*li, *ri) && over(&le.variants, &re.variants, eq_variant) && eq_generics(lg, rg) + (Enum(li, lg, le), Enum(ri, rg, re)) => { + eq_id(*li, *ri) && eq_generics(lg, rg) && over(&le.variants, &re.variants, eq_variant) }, - (Struct(li, lv, lg), Struct(ri, rv, rg)) | (Union(li, lv, lg), Union(ri, rv, rg)) => { - eq_id(*li, *ri) && eq_variant_data(lv, rv) && eq_generics(lg, rg) + (Struct(li, lg, lv), Struct(ri, rg, rv)) | (Union(li, lg, lv), Union(ri, rg, rv)) => { + eq_id(*li, *ri) && eq_generics(lg, rg) && eq_variant_data(lv, rv) }, ( Trait(box ast::Trait { diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs index 6f5b0ec54cd..1ec5d11384f 100644 --- a/src/tools/clippy/clippy_utils/src/consts.rs +++ b/src/tools/clippy/clippy_utils/src/consts.rs @@ -235,9 +235,7 @@ impl Constant<'_> { _ => None, }, (Self::Vec(l), Self::Vec(r)) => { - let (ty::Array(cmp_type, _) | ty::Slice(cmp_type)) = *cmp_type.kind() else { - return None; - }; + let cmp_type = cmp_type.builtin_index()?; iter::zip(l, r) .map(|(li, ri)| Self::partial_cmp(tcx, cmp_type, li, ri)) .find(|r| r.is_none_or(|o| o != Ordering::Equal)) diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock index bd8146defae..01de430925d 100644 --- a/src/tools/rust-analyzer/Cargo.lock +++ b/src/tools/rust-analyzer/Cargo.lock @@ -18,15 +18,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627" [[package]] -name = "aho-corasick" -version = "1.1.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916" -dependencies = [ - "memchr", -] - -[[package]] name = "allocator-api2" version = "0.2.21" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -124,12 +115,9 @@ dependencies = [ [[package]] name = "boxcar" -version = "0.2.11" +version = "0.2.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6740c6e2fc6360fa57c35214c7493826aee95993926092606f27c983b40837be" -dependencies = [ - "loom", -] +checksum = "66bb12751a83493ef4b8da1120451a262554e216a247f14b48cb5e8fe7ed8bdf" [[package]] name = "camino" @@ -512,19 +500,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7ab85b9b05e3978cc9a9cf8fea7f01b494e1a09ed3037e16ba39edc7a29eb61a" [[package]] -name = "generator" -version = "0.8.4" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cc6bd114ceda131d3b1d665eba35788690ad37f5916457286b32ab6fd3c438dd" -dependencies = [ - "cfg-if", - "libc", - "log", - "rustversion", - "windows 0.58.0", -] - -[[package]] name = "getrandom" version = "0.2.15" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1214,19 +1189,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "30bde2b3dc3671ae49d8e2e9f044c7c005836e7a023ee57cffa25ab82764bb9e" [[package]] -name = "loom" -version = "0.7.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "419e0dc8046cb947daa77eb95ae174acfbddb7673b4151f56d1eed8e93fbfaca" -dependencies = [ - "cfg-if", - "generator", - "scoped-tls", - "tracing", - "tracing-subscriber", -] - -[[package]] name = "lsp-server" version = "0.7.8" dependencies = [ @@ -1266,15 +1228,6 @@ dependencies = [ ] [[package]] -name = "matchers" -version = "0.1.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558" -dependencies = [ - "regex-automata 0.1.10", -] - -[[package]] name = "mbe" version = "0.0.0" dependencies = [ @@ -1402,16 +1355,6 @@ checksum = "5e0826a989adedc2a244799e823aece04662b66609d96af8dff7ac6df9a8925d" [[package]] name = "nu-ansi-term" -version = "0.46.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84" -dependencies = [ - "overload", - "winapi", -] - -[[package]] -name = "nu-ansi-term" version = "0.50.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "d4a28e057d01f97e61255210fcff094d74ed0466038633e95017f5beb68e4399" @@ -1472,12 +1415,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d" [[package]] -name = "overload" -version = "0.1.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39" - -[[package]] name = "parking_lot" version = "0.12.3" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1648,7 +1585,7 @@ dependencies = [ "indexmap", "nix", "tracing", - "windows 0.61.1", + "windows", ] [[package]] @@ -1865,50 +1802,6 @@ dependencies = [ ] [[package]] -name = "regex" -version = "1.11.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191" -dependencies = [ - "aho-corasick", - "memchr", - "regex-automata 0.4.9", - "regex-syntax 0.8.5", -] - -[[package]] -name = "regex-automata" -version = "0.1.10" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132" -dependencies = [ - "regex-syntax 0.6.29", -] - -[[package]] -name = "regex-automata" -version = "0.4.9" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908" -dependencies = [ - "aho-corasick", - "memchr", - "regex-syntax 0.8.5", -] - -[[package]] -name = "regex-syntax" -version = "0.6.29" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1" - -[[package]] -name = "regex-syntax" -version = "0.8.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c" - -[[package]] name = "rowan" version = "0.15.15" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2027,12 +1920,6 @@ dependencies = [ ] [[package]] -name = "rustversion" -version = "1.0.20" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2" - -[[package]] name = "ryu" version = "1.0.20" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2040,9 +1927,9 @@ checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f" [[package]] name = "salsa" -version = "0.21.1" +version = "0.22.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6f80d5cf3c3fcab2cef898012f242a670477a1baa609267376af9cb4409026c5" +checksum = "c8fff508e3d6ef42a32607f7538e17171a877a12015e32036f46e99d00c95781" dependencies = [ "boxcar", "crossbeam-queue", @@ -2063,15 +1950,15 @@ dependencies = [ [[package]] name = "salsa-macro-rules" -version = "0.21.1" +version = "0.22.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "05303d72606fbf2b9c9523cda2039bb8ecb00304027a3cd7e52b02a65c7d9185" +checksum = "8ea72b3c06f2ce6350fe3a0eeb7aaaf842d1d8352b706973c19c4f02e298a87c" [[package]] name = "salsa-macros" -version = "0.21.1" +version = "0.22.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eb2f0e2a30c65cb3cd63440c491dde68d9af7e1be2b77832ac7057141107db50" +checksum = "0ce92025bc160b27814a207cb78d680973af17f863c7f4fc56cf3a535e22f378" dependencies = [ "heck", "proc-macro2", @@ -2556,15 +2443,9 @@ version = "0.3.19" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008" dependencies = [ - "matchers", - "nu-ansi-term 0.46.0", - "once_cell", - "regex", "sharded-slab", - "smallvec", "thread_local", "time", - "tracing", "tracing-core", "tracing-log", ] @@ -2575,7 +2456,7 @@ version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f459ca79f1b0d5f71c54ddfde6debfc59c8b6eeb46808ae492077f739dc7b49c" dependencies = [ - "nu-ansi-term 0.50.1", + "nu-ansi-term", "tracing-core", "tracing-log", "tracing-subscriber", @@ -2710,22 +2591,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] -name = "winapi" -version = "0.3.9" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419" -dependencies = [ - "winapi-i686-pc-windows-gnu", - "winapi-x86_64-pc-windows-gnu", -] - -[[package]] -name = "winapi-i686-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" - -[[package]] name = "winapi-util" version = "0.1.9" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2735,29 +2600,13 @@ dependencies = [ ] [[package]] -name = "winapi-x86_64-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" - -[[package]] -name = "windows" -version = "0.58.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6" -dependencies = [ - "windows-core 0.58.0", - "windows-targets 0.52.6", -] - -[[package]] name = "windows" version = "0.61.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c5ee8f3d025738cb02bad7868bbb5f8a6327501e870bf51f1b455b0a2454a419" dependencies = [ "windows-collections", - "windows-core 0.61.0", + "windows-core", "windows-future", "windows-link", "windows-numerics", @@ -2769,20 +2618,7 @@ version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3beeceb5e5cfd9eb1d76b381630e82c4241ccd0d27f1a39ed41b2760b255c5e8" dependencies = [ - "windows-core 0.61.0", -] - -[[package]] -name = "windows-core" -version = "0.58.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99" -dependencies = [ - "windows-implement 0.58.0", - "windows-interface 0.58.0", - "windows-result 0.2.0", - "windows-strings 0.1.0", - "windows-targets 0.52.6", + "windows-core", ] [[package]] @@ -2791,11 +2627,11 @@ version = "0.61.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980" dependencies = [ - "windows-implement 0.60.0", - "windows-interface 0.59.1", + "windows-implement", + "windows-interface", "windows-link", - "windows-result 0.3.2", - "windows-strings 0.4.0", + "windows-result", + "windows-strings", ] [[package]] @@ -2804,23 +2640,12 @@ version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7a1d6bbefcb7b60acd19828e1bc965da6fcf18a7e39490c5f8be71e54a19ba32" dependencies = [ - "windows-core 0.61.0", + "windows-core", "windows-link", ] [[package]] name = "windows-implement" -version = "0.58.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b" -dependencies = [ - "proc-macro2", - "quote", - "syn", -] - -[[package]] -name = "windows-implement" version = "0.60.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836" @@ -2832,17 +2657,6 @@ dependencies = [ [[package]] name = "windows-interface" -version = "0.58.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515" -dependencies = [ - "proc-macro2", - "quote", - "syn", -] - -[[package]] -name = "windows-interface" version = "0.59.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8" @@ -2864,21 +2678,12 @@ version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1" dependencies = [ - "windows-core 0.61.0", + "windows-core", "windows-link", ] [[package]] name = "windows-result" -version = "0.2.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e" -dependencies = [ - "windows-targets 0.52.6", -] - -[[package]] -name = "windows-result" version = "0.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c64fd11a4fd95df68efcfee5f44a294fe71b8bc6a91993e2791938abcc712252" @@ -2888,16 +2693,6 @@ dependencies = [ [[package]] name = "windows-strings" -version = "0.1.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10" -dependencies = [ - "windows-result 0.2.0", - "windows-targets 0.52.6", -] - -[[package]] -name = "windows-strings" version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97" diff --git a/src/tools/rust-analyzer/Cargo.toml b/src/tools/rust-analyzer/Cargo.toml index 07731bae3f3..8c507189846 100644 --- a/src/tools/rust-analyzer/Cargo.toml +++ b/src/tools/rust-analyzer/Cargo.toml @@ -132,11 +132,8 @@ pulldown-cmark-to-cmark = "10.0.4" pulldown-cmark = { version = "0.9.6", default-features = false } rayon = "1.10.0" rowan = "=0.15.15" -salsa = { version = "0.21.1", default-features = false, features = [ - "rayon", - "salsa_unstable", -] } -salsa-macros = "0.21.1" +salsa = { version = "0.22.0", default-features = false, features = ["rayon","salsa_unstable"] } +salsa-macros = "0.22.0" semver = "1.0.26" serde = { version = "1.0.219" } serde_derive = { version = "1.0.219" } diff --git a/src/tools/rust-analyzer/crates/base-db/src/input.rs b/src/tools/rust-analyzer/crates/base-db/src/input.rs index d42d7e5707d..745238167bc 100644 --- a/src/tools/rust-analyzer/crates/base-db/src/input.rs +++ b/src/tools/rust-analyzer/crates/base-db/src/input.rs @@ -395,21 +395,21 @@ impl BuiltDependency { pub type CratesIdMap = FxHashMap<CrateBuilderId, Crate>; #[salsa_macros::input] -#[derive(Debug)] +#[derive(Debug, PartialOrd, Ord)] pub struct Crate { - #[return_ref] + #[returns(ref)] pub data: BuiltCrateData, /// Crate data that is not needed for analysis. /// /// This is split into a separate field to increase incrementality. - #[return_ref] + #[returns(ref)] pub extra_data: ExtraCrateData, // This is in `Arc` because it is shared for all crates in a workspace. - #[return_ref] + #[returns(ref)] pub workspace_data: Arc<CrateWorkspaceData>, - #[return_ref] + #[returns(ref)] pub cfg_options: CfgOptions, - #[return_ref] + #[returns(ref)] pub env: Env, } diff --git a/src/tools/rust-analyzer/crates/base-db/src/lib.rs b/src/tools/rust-analyzer/crates/base-db/src/lib.rs index a67fbf75c02..4d4e6cae037 100644 --- a/src/tools/rust-analyzer/crates/base-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/base-db/src/lib.rs @@ -32,6 +32,7 @@ pub use vfs::{AnchoredPath, AnchoredPathBuf, FileId, VfsPath, file_set::FileSet} macro_rules! impl_intern_key { ($id:ident, $loc:ident) => { #[salsa_macros::interned(no_lifetime)] + #[derive(PartialOrd, Ord)] pub struct $id { pub loc: $loc, } @@ -165,6 +166,7 @@ impl Files { } #[salsa_macros::interned(no_lifetime, debug, constructor=from_span)] +#[derive(PartialOrd, Ord)] pub struct EditionedFileId { pub editioned_file_id: span::EditionedFileId, } @@ -356,7 +358,7 @@ fn parse(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Parse<ast::SourceFil } fn parse_errors(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Option<&[SyntaxError]> { - #[salsa_macros::tracked(return_ref)] + #[salsa_macros::tracked(returns(ref))] fn parse_errors(db: &dyn RootQueryDb, file_id: EditionedFileId) -> Option<Box<[SyntaxError]>> { let errors = db.parse(file_id).errors(); match &*errors { diff --git a/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs b/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs index 59344641f47..4ad44775ea1 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/lang_item.rs @@ -85,7 +85,7 @@ impl LangItemTarget { } /// Salsa query. This will look for lang items in a specific crate. -#[salsa_macros::tracked(return_ref)] +#[salsa_macros::tracked(returns(ref))] pub fn crate_lang_items(db: &dyn DefDatabase, krate: Crate) -> Option<Box<LangItems>> { let _p = tracing::info_span!("crate_lang_items_query").entered(); diff --git a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs index 3027aff3163..293868df613 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/builtin_fn_macro.rs @@ -510,24 +510,6 @@ fn main() { "s"; } } #[test] -fn test_concat_idents_expand() { - check( - r##" -#[rustc_builtin_macro] -macro_rules! concat_idents {} - -fn main() { concat_idents!(foo, bar); } -"##, - expect![[r##" -#[rustc_builtin_macro] -macro_rules! concat_idents {} - -fn main() { foobar; } -"##]], - ); -} - -#[test] fn test_quote_string() { check( r##" diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs index d4b30a1d3e6..f337f83156a 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres.rs @@ -381,15 +381,15 @@ mod __ { #[salsa_macros::tracked] pub(crate) struct DefMapPair<'db> { #[tracked] - #[return_ref] + #[returns(ref)] pub(crate) def_map: DefMap, - #[return_ref] + #[returns(ref)] pub(crate) local: LocalDefMap, } } pub(crate) use __::DefMapPair; -#[salsa_macros::tracked(return_ref)] +#[salsa_macros::tracked(returns(ref))] pub(crate) fn crate_local_def_map(db: &dyn DefDatabase, crate_id: Crate) -> DefMapPair<'_> { let krate = crate_id.data(db); let _p = tracing::info_span!( @@ -420,7 +420,7 @@ pub(crate) fn crate_local_def_map(db: &dyn DefDatabase, crate_id: Crate) -> DefM DefMapPair::new(db, def_map, local_def_map) } -#[salsa_macros::tracked(return_ref)] +#[salsa_macros::tracked(returns(ref))] pub fn block_def_map(db: &dyn DefDatabase, block_id: BlockId) -> DefMap { let BlockLoc { ast_id, module } = block_id.lookup(db); diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres/assoc.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres/assoc.rs index d45709b8b90..86225d33b4e 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/nameres/assoc.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres/assoc.rs @@ -75,7 +75,7 @@ impl TraitItems { }) } - pub fn attribute_calls(&self) -> impl Iterator<Item = (AstId<ast::Item>, MacroCallId)> + '_ { + pub fn macro_calls(&self) -> impl Iterator<Item = (AstId<ast::Item>, MacroCallId)> + '_ { self.macro_calls.iter().flat_map(|it| it.iter()).copied() } } @@ -109,7 +109,7 @@ impl ImplItems { (Arc::new(ImplItems { items, macro_calls }), DefDiagnostics::new(diagnostics)) } - pub fn attribute_calls(&self) -> impl Iterator<Item = (AstId<ast::Item>, MacroCallId)> + '_ { + pub fn macro_calls(&self) -> impl Iterator<Item = (AstId<ast::Item>, MacroCallId)> + '_ { self.macro_calls.iter().flat_map(|it| it.iter()).copied() } } diff --git a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs index 6c995ab6c23..e30a5b65a1f 100644 --- a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs +++ b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs @@ -30,9 +30,18 @@ pub(crate) struct TestDB { impl Default for TestDB { fn default() -> Self { + let events = <Arc<Mutex<Option<Vec<salsa::Event>>>>>::default(); let mut this = Self { - storage: Default::default(), - events: Default::default(), + storage: salsa::Storage::new(Some(Box::new({ + let events = events.clone(); + move |event| { + let mut events = events.lock().unwrap(); + if let Some(events) = &mut *events { + events.push(event); + } + } + }))), + events, files: Default::default(), crates_map: Default::default(), }; @@ -45,15 +54,7 @@ impl Default for TestDB { } #[salsa_macros::db] -impl salsa::Database for TestDB { - fn salsa_event(&self, event: &dyn std::ops::Fn() -> salsa::Event) { - let mut events = self.events.lock().unwrap(); - if let Some(events) = &mut *events { - let event = event(); - events.push(event); - } - } -} +impl salsa::Database for TestDB {} impl fmt::Debug for TestDB { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs index 539c7277284..3180b8dae10 100644 --- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs +++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/fn_macro.rs @@ -140,7 +140,6 @@ register_builtin! { EagerExpander: (compile_error, CompileError) => compile_error_expand, (concat, Concat) => concat_expand, - (concat_idents, ConcatIdents) => concat_idents_expand, (concat_bytes, ConcatBytes) => concat_bytes_expand, (include, Include) => include_expand, (include_bytes, IncludeBytes) => include_bytes_expand, @@ -660,30 +659,6 @@ fn concat_bytes_expand_subtree( Ok(()) } -fn concat_idents_expand( - _db: &dyn ExpandDatabase, - _arg_id: MacroCallId, - tt: &tt::TopSubtree, - span: Span, -) -> ExpandResult<tt::TopSubtree> { - let mut err = None; - let mut ident = String::new(); - for (i, t) in tt.iter().enumerate() { - match t { - TtElement::Leaf(tt::Leaf::Ident(id)) => { - ident.push_str(id.sym.as_str()); - } - TtElement::Leaf(tt::Leaf::Punct(punct)) if i % 2 == 1 && punct.char == ',' => (), - _ => { - err.get_or_insert(ExpandError::other(span, "unexpected token")); - } - } - } - // FIXME merge spans - let ident = tt::Ident { sym: Symbol::intern(&ident), span, is_raw: tt::IdentIsRaw::No }; - ExpandResult { value: quote!(span =>#ident), err } -} - fn relative_file( db: &dyn ExpandDatabase, call_id: MacroCallId, diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs index cd799c03ddf..22b96b55cbb 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs @@ -259,7 +259,7 @@ impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> { } fn well_known_trait_id( &self, - well_known_trait: rust_ir::WellKnownTrait, + well_known_trait: WellKnownTrait, ) -> Option<chalk_ir::TraitId<Interner>> { let lang_attr = lang_item_from_well_known_trait(well_known_trait); let trait_ = lang_attr.resolve_trait(self.db, self.krate)?; diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs index e4a23cbbacf..9eb7ffe1c71 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/expr.rs @@ -25,7 +25,7 @@ use triomphe::Arc; use typed_arena::Arena; use crate::{ - Adjust, InferenceResult, Interner, Ty, TyExt, TyKind, + Adjust, InferenceResult, Interner, TraitEnvironment, Ty, TyExt, TyKind, db::HirDatabase, diagnostics::match_check::{ self, @@ -74,8 +74,9 @@ impl BodyValidationDiagnostic { let _p = tracing::info_span!("BodyValidationDiagnostic::collect").entered(); let infer = db.infer(owner); let body = db.body(owner); + let env = db.trait_environment_for_body(owner); let mut validator = - ExprValidator { owner, body, infer, diagnostics: Vec::new(), validate_lints }; + ExprValidator { owner, body, infer, diagnostics: Vec::new(), validate_lints, env }; validator.validate_body(db); validator.diagnostics } @@ -85,6 +86,7 @@ struct ExprValidator { owner: DefWithBodyId, body: Arc<Body>, infer: Arc<InferenceResult>, + env: Arc<TraitEnvironment>, diagnostics: Vec<BodyValidationDiagnostic>, validate_lints: bool, } @@ -190,7 +192,7 @@ impl ExprValidator { return; } - let cx = MatchCheckCtx::new(self.owner.module(db), self.owner, db); + let cx = MatchCheckCtx::new(self.owner.module(db), self.owner, db, self.env.clone()); let pattern_arena = Arena::new(); let mut m_arms = Vec::with_capacity(arms.len()); @@ -317,11 +319,14 @@ impl ExprValidator { return; }; let pattern_arena = Arena::new(); - let cx = MatchCheckCtx::new(self.owner.module(db), self.owner, db); + let cx = MatchCheckCtx::new(self.owner.module(db), self.owner, db, self.env.clone()); for stmt in &**statements { let &Statement::Let { pat, initializer, else_branch: None, .. } = stmt else { continue; }; + if self.infer.type_mismatch_for_pat(pat).is_some() { + continue; + } let Some(initializer) = initializer else { continue }; let ty = &self.infer[initializer]; if ty.contains_unknown() { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs index 785277d70c6..dd82a0f45ca 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs @@ -12,9 +12,10 @@ use rustc_pattern_analysis::{ }; use smallvec::{SmallVec, smallvec}; use stdx::never; +use triomphe::Arc; use crate::{ - AdtId, Interner, Scalar, Ty, TyExt, TyKind, + AdtId, Interner, Scalar, TraitEnvironment, Ty, TyExt, TyKind, db::HirDatabase, infer::normalize, inhabitedness::{is_enum_variant_uninhabited_from, is_ty_uninhabited_from}, @@ -69,13 +70,19 @@ pub(crate) struct MatchCheckCtx<'db> { body: DefWithBodyId, pub(crate) db: &'db dyn HirDatabase, exhaustive_patterns: bool, + env: Arc<TraitEnvironment>, } impl<'db> MatchCheckCtx<'db> { - pub(crate) fn new(module: ModuleId, body: DefWithBodyId, db: &'db dyn HirDatabase) -> Self { + pub(crate) fn new( + module: ModuleId, + body: DefWithBodyId, + db: &'db dyn HirDatabase, + env: Arc<TraitEnvironment>, + ) -> Self { let def_map = module.crate_def_map(db); let exhaustive_patterns = def_map.is_unstable_feature_enabled(&sym::exhaustive_patterns); - Self { module, body, db, exhaustive_patterns } + Self { module, body, db, exhaustive_patterns, env } } pub(crate) fn compute_match_usefulness( @@ -100,7 +107,7 @@ impl<'db> MatchCheckCtx<'db> { } fn is_uninhabited(&self, ty: &Ty) -> bool { - is_ty_uninhabited_from(self.db, ty, self.module) + is_ty_uninhabited_from(self.db, ty, self.module, self.env.clone()) } /// Returns whether the given ADT is from another crate declared `#[non_exhaustive]`. @@ -459,8 +466,13 @@ impl PatCx for MatchCheckCtx<'_> { } else { let mut variants = IndexVec::with_capacity(enum_data.variants.len()); for &(variant, _) in enum_data.variants.iter() { - let is_uninhabited = - is_enum_variant_uninhabited_from(cx.db, variant, subst, cx.module); + let is_uninhabited = is_enum_variant_uninhabited_from( + cx.db, + variant, + subst, + cx.module, + self.env.clone(), + ); let visibility = if is_uninhabited { VariantVisibility::Empty } else { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs index f0989d9de91..f210dd8799f 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/display.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/display.rs @@ -1463,6 +1463,8 @@ impl HirDisplay for Ty { } if f.closure_style == ClosureStyle::RANotation || !sig.ret().is_unit() { write!(f, " -> ")?; + // FIXME: We display `AsyncFn` as `-> impl Future`, but this is hard to fix because + // we don't have a trait environment here, required to normalize `<Ret as Future>::Output`. sig.ret().hir_fmt(f)?; } } else { diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs index 800897c6fc3..bd57ca89162 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/closure.rs @@ -38,7 +38,7 @@ use crate::{ infer::{BreakableKind, CoerceMany, Diverges, coerce::CoerceNever}, make_binders, mir::{BorrowKind, MirSpan, MutBorrowKind, ProjectionElem}, - to_chalk_trait_id, + to_assoc_type_id, to_chalk_trait_id, traits::FnTrait, utils::{self, elaborate_clause_supertraits}, }; @@ -245,7 +245,7 @@ impl InferenceContext<'_> { } fn deduce_closure_kind_from_predicate_clauses( - &self, + &mut self, expected_ty: &Ty, clauses: impl DoubleEndedIterator<Item = WhereClause>, closure_kind: ClosureKind, @@ -378,7 +378,7 @@ impl InferenceContext<'_> { } fn deduce_sig_from_projection( - &self, + &mut self, closure_kind: ClosureKind, projection_ty: &ProjectionTy, projected_ty: &Ty, @@ -392,13 +392,16 @@ impl InferenceContext<'_> { // For now, we only do signature deduction based off of the `Fn` and `AsyncFn` traits, // for closures and async closures, respectively. - match closure_kind { - ClosureKind::Closure | ClosureKind::Async - if self.fn_trait_kind_from_trait_id(trait_).is_some() => - { - self.extract_sig_from_projection(projection_ty, projected_ty) - } - _ => None, + let fn_trait_kind = self.fn_trait_kind_from_trait_id(trait_)?; + if !matches!(closure_kind, ClosureKind::Closure | ClosureKind::Async) { + return None; + } + if fn_trait_kind.is_async() { + // If the expected trait is `AsyncFn(...) -> X`, we don't know what the return type is, + // but we do know it must implement `Future<Output = X>`. + self.extract_async_fn_sig_from_projection(projection_ty, projected_ty) + } else { + self.extract_sig_from_projection(projection_ty, projected_ty) } } @@ -424,6 +427,39 @@ impl InferenceContext<'_> { ))) } + fn extract_async_fn_sig_from_projection( + &mut self, + projection_ty: &ProjectionTy, + projected_ty: &Ty, + ) -> Option<FnSubst<Interner>> { + let arg_param_ty = projection_ty.substitution.as_slice(Interner)[1].assert_ty_ref(Interner); + + let TyKind::Tuple(_, input_tys) = arg_param_ty.kind(Interner) else { + return None; + }; + + let ret_param_future_output = projected_ty; + let ret_param_future = self.table.new_type_var(); + let future_output = + LangItem::FutureOutput.resolve_type_alias(self.db, self.resolver.krate())?; + let future_projection = crate::AliasTy::Projection(crate::ProjectionTy { + associated_ty_id: to_assoc_type_id(future_output), + substitution: Substitution::from1(Interner, ret_param_future.clone()), + }); + self.table.register_obligation( + crate::AliasEq { alias: future_projection, ty: ret_param_future_output.clone() } + .cast(Interner), + ); + + Some(FnSubst(Substitution::from_iter( + Interner, + input_tys.iter(Interner).map(|t| t.cast(Interner)).chain(Some(GenericArg::new( + Interner, + chalk_ir::GenericArgData::Ty(ret_param_future), + ))), + ))) + } + fn fn_trait_kind_from_trait_id(&self, trait_id: hir_def::TraitId) -> Option<FnTrait> { FnTrait::from_lang_item(self.db.lang_attr(trait_id.into())?) } diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/inhabitedness.rs b/src/tools/rust-analyzer/crates/hir-ty/src/inhabitedness.rs index e0c3279d3fb..e81a5e3c311 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/inhabitedness.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/inhabitedness.rs @@ -7,17 +7,24 @@ use chalk_ir::{ }; use hir_def::{AdtId, EnumVariantId, ModuleId, VariantId, visibility::Visibility}; use rustc_hash::FxHashSet; +use triomphe::Arc; use crate::{ - Binders, Interner, Substitution, Ty, TyKind, consteval::try_const_usize, db::HirDatabase, + AliasTy, Binders, Interner, Substitution, TraitEnvironment, Ty, TyKind, + consteval::try_const_usize, db::HirDatabase, }; // FIXME: Turn this into a query, it can be quite slow /// Checks whether a type is visibly uninhabited from a particular module. -pub(crate) fn is_ty_uninhabited_from(db: &dyn HirDatabase, ty: &Ty, target_mod: ModuleId) -> bool { +pub(crate) fn is_ty_uninhabited_from( + db: &dyn HirDatabase, + ty: &Ty, + target_mod: ModuleId, + env: Arc<TraitEnvironment>, +) -> bool { let _p = tracing::info_span!("is_ty_uninhabited_from", ?ty).entered(); let mut uninhabited_from = - UninhabitedFrom { target_mod, db, max_depth: 500, recursive_ty: FxHashSet::default() }; + UninhabitedFrom { target_mod, db, max_depth: 500, recursive_ty: FxHashSet::default(), env }; let inhabitedness = ty.visit_with(&mut uninhabited_from, DebruijnIndex::INNERMOST); inhabitedness == BREAK_VISIBLY_UNINHABITED } @@ -29,11 +36,12 @@ pub(crate) fn is_enum_variant_uninhabited_from( variant: EnumVariantId, subst: &Substitution, target_mod: ModuleId, + env: Arc<TraitEnvironment>, ) -> bool { let _p = tracing::info_span!("is_enum_variant_uninhabited_from").entered(); let mut uninhabited_from = - UninhabitedFrom { target_mod, db, max_depth: 500, recursive_ty: FxHashSet::default() }; + UninhabitedFrom { target_mod, db, max_depth: 500, recursive_ty: FxHashSet::default(), env }; let inhabitedness = uninhabited_from.visit_variant(variant.into(), subst); inhabitedness == BREAK_VISIBLY_UNINHABITED } @@ -44,6 +52,7 @@ struct UninhabitedFrom<'a> { // guard for preventing stack overflow in non trivial non terminating types max_depth: usize, db: &'a dyn HirDatabase, + env: Arc<TraitEnvironment>, } const CONTINUE_OPAQUELY_INHABITED: ControlFlow<VisiblyUninhabited> = Continue(()); @@ -78,6 +87,12 @@ impl TypeVisitor<Interner> for UninhabitedFrom<'_> { Some(0) | None => CONTINUE_OPAQUELY_INHABITED, Some(1..) => item_ty.super_visit_with(self, outer_binder), }, + TyKind::Alias(AliasTy::Projection(projection)) => { + // FIXME: I think this currently isn't used for monomorphized bodies, so there is no need to handle + // `TyKind::AssociatedType`, but perhaps in the future it will. + let normalized = self.db.normalize_projection(projection.clone(), self.env.clone()); + self.visit_ty(&normalized, outer_binder) + } _ => CONTINUE_OPAQUELY_INHABITED, }; self.recursive_ty.remove(ty); diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs index 7cf948b178e..90c52ee96f1 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/eval/shim.rs @@ -1121,7 +1121,7 @@ impl Evaluator<'_> { // We don't call any drop glue yet, so there is nothing here Ok(()) } - "transmute" => { + "transmute" | "transmute_unchecked" => { let [arg] = args else { return Err(MirEvalError::InternalError( "transmute arg is not provided".into(), diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs index 7fcc89e5183..e6caf2d8d97 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs @@ -25,7 +25,7 @@ use syntax::TextRange; use triomphe::Arc; use crate::{ - Adjust, Adjustment, AutoBorrow, CallableDefId, TyBuilder, TyExt, + Adjust, Adjustment, AutoBorrow, CallableDefId, TraitEnvironment, TyBuilder, TyExt, consteval::ConstEvalError, db::{HirDatabase, InternedClosure, InternedClosureId}, display::{DisplayTarget, HirDisplay, hir_display_with_store}, @@ -79,6 +79,7 @@ struct MirLowerCtx<'db> { infer: &'db InferenceResult, resolver: Resolver<'db>, drop_scopes: Vec<DropScope>, + env: Arc<TraitEnvironment>, } // FIXME: Make this smaller, its stored in database queries @@ -288,6 +289,7 @@ impl<'ctx> MirLowerCtx<'ctx> { closures: vec![], }; let resolver = owner.resolver(db); + let env = db.trait_environment_for_body(owner); MirLowerCtx { result: mir, @@ -300,6 +302,7 @@ impl<'ctx> MirLowerCtx<'ctx> { labeled_loop_blocks: Default::default(), discr_temp: None, drop_scopes: vec![DropScope::default()], + env, } } @@ -944,10 +947,7 @@ impl<'ctx> MirLowerCtx<'ctx> { let cast_kind = if source_ty.as_reference().is_some() { CastKind::PointerCoercion(PointerCast::ArrayToPointer) } else { - let mut table = InferenceTable::new( - self.db, - self.db.trait_environment_for_body(self.owner), - ); + let mut table = InferenceTable::new(self.db, self.env.clone()); cast_kind(&mut table, &source_ty, &target_ty)? }; @@ -1412,11 +1412,8 @@ impl<'ctx> MirLowerCtx<'ctx> { } fn lower_literal_to_operand(&mut self, ty: Ty, l: &Literal) -> Result<Operand> { - let size = || { - self.db - .layout_of_ty(ty.clone(), self.db.trait_environment_for_body(self.owner)) - .map(|it| it.size.bytes_usize()) - }; + let size = + || self.db.layout_of_ty(ty.clone(), self.env.clone()).map(|it| it.size.bytes_usize()); const USIZE_SIZE: usize = size_of::<usize>(); let bytes: Box<[_]> = match l { hir_def::hir::Literal::String(b) => { @@ -1723,7 +1720,12 @@ impl<'ctx> MirLowerCtx<'ctx> { } fn is_uninhabited(&self, expr_id: ExprId) -> bool { - is_ty_uninhabited_from(self.db, &self.infer[expr_id], self.owner.module(self.db)) + is_ty_uninhabited_from( + self.db, + &self.infer[expr_id], + self.owner.module(self.db), + self.env.clone(), + ) } /// This function push `StorageLive` statement for the binding, and applies changes to add `StorageDead` and diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs index 8f0d17c9dc4..d049c678e2d 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs @@ -27,9 +27,18 @@ pub(crate) struct TestDB { impl Default for TestDB { fn default() -> Self { + let events = <Arc<Mutex<Option<Vec<salsa::Event>>>>>::default(); let mut this = Self { - storage: Default::default(), - events: Default::default(), + storage: salsa::Storage::new(Some(Box::new({ + let events = events.clone(); + move |event| { + let mut events = events.lock().unwrap(); + if let Some(events) = &mut *events { + events.push(event); + } + } + }))), + events, files: Default::default(), crates_map: Default::default(), }; @@ -103,14 +112,7 @@ impl SourceDatabase for TestDB { } #[salsa_macros::db] -impl salsa::Database for TestDB { - fn salsa_event(&self, event: &dyn std::ops::Fn() -> salsa::Event) { - let mut events = self.events.lock().unwrap(); - if let Some(events) = &mut *events { - events.push(event()); - } - } -} +impl salsa::Database for TestDB {} impl panic::RefUnwindSafe for TestDB {} diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs index 2b527a4ae12..e5d1fbe9def 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs @@ -4903,3 +4903,30 @@ fn main() { "#]], ); } + +#[test] +fn async_fn_return_type() { + check_infer( + r#" +//- minicore: async_fn +fn foo<F: AsyncFn() -> R, R>(_: F) -> R { + loop {} +} + +fn main() { + foo(async move || ()); +} + "#, + expect![[r#" + 29..30 '_': F + 40..55 '{ loop {} }': R + 46..53 'loop {}': ! + 51..53 '{}': () + 67..97 '{ ...()); }': () + 73..76 'foo': fn foo<impl AsyncFn() -> impl Future<Output = ()>, ()>(impl AsyncFn() -> impl Future<Output = ()>) + 73..94 'foo(as...|| ())': () + 77..93 'async ... || ()': impl AsyncFn() -> impl Future<Output = ()> + 91..93 '()': () + "#]], + ); +} diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs index f9f8776cff7..7414b4fc607 100644 --- a/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs +++ b/src/tools/rust-analyzer/crates/hir-ty/src/traits.rs @@ -291,4 +291,9 @@ impl FnTrait { pub fn get_id(self, db: &dyn HirDatabase, krate: Crate) -> Option<TraitId> { self.lang_item().resolve_trait(db, krate) } + + #[inline] + pub(crate) fn is_async(self) -> bool { + matches!(self, FnTrait::AsyncFn | FnTrait::AsyncFnMut | FnTrait::AsyncFnOnce) + } } diff --git a/src/tools/rust-analyzer/crates/hir/src/lib.rs b/src/tools/rust-analyzer/crates/hir/src/lib.rs index 3a91050d15f..e8218cf8611 100644 --- a/src/tools/rust-analyzer/crates/hir/src/lib.rs +++ b/src/tools/rust-analyzer/crates/hir/src/lib.rs @@ -5972,6 +5972,59 @@ impl Layout { } } + pub fn tail_padding(&self, field_size: &mut impl FnMut(usize) -> Option<u64>) -> Option<u64> { + match self.0.fields { + layout::FieldsShape::Primitive => None, + layout::FieldsShape::Union(_) => None, + layout::FieldsShape::Array { stride, count } => count.checked_sub(1).and_then(|tail| { + let tail_field_size = field_size(tail as usize)?; + let offset = stride.bytes() * tail; + self.0.size.bytes().checked_sub(offset)?.checked_sub(tail_field_size) + }), + layout::FieldsShape::Arbitrary { ref offsets, ref memory_index } => { + let tail = memory_index.last_index()?; + let tail_field_size = field_size(tail.0.into_raw().into_u32() as usize)?; + let offset = offsets.get(tail)?.bytes(); + self.0.size.bytes().checked_sub(offset)?.checked_sub(tail_field_size) + } + } + } + + pub fn largest_padding( + &self, + field_size: &mut impl FnMut(usize) -> Option<u64>, + ) -> Option<u64> { + match self.0.fields { + layout::FieldsShape::Primitive => None, + layout::FieldsShape::Union(_) => None, + layout::FieldsShape::Array { stride: _, count: 0 } => None, + layout::FieldsShape::Array { stride, .. } => { + let size = field_size(0)?; + stride.bytes().checked_sub(size) + } + layout::FieldsShape::Arbitrary { ref offsets, ref memory_index } => { + let mut reverse_index = vec![None; memory_index.len()]; + for (src, (mem, offset)) in memory_index.iter().zip(offsets.iter()).enumerate() { + reverse_index[*mem as usize] = Some((src, offset.bytes())); + } + if reverse_index.iter().any(|it| it.is_none()) { + stdx::never!(); + return None; + } + reverse_index + .into_iter() + .flatten() + .chain(std::iter::once((0, self.0.size.bytes()))) + .tuple_windows() + .filter_map(|((i, start), (_, end))| { + let size = field_size(i)?; + end.checked_sub(start)?.checked_sub(size) + }) + .max() + } + } + } + pub fn enum_tag_size(&self) -> Option<usize> { let tag_size = if let layout::Variants::Multiple { tag, tag_encoding, .. } = &self.0.variants { diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics.rs b/src/tools/rust-analyzer/crates/hir/src/semantics.rs index caa6700de9f..aea22545ed5 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics.rs @@ -147,7 +147,7 @@ impl TypeInfo { } /// Primary API to get semantic information, like types, from syntax trees. -pub struct Semantics<'db, DB> { +pub struct Semantics<'db, DB: ?Sized> { pub db: &'db DB, imp: SemanticsImpl<'db>, } @@ -407,14 +407,10 @@ impl<'db> SemanticsImpl<'db> { res } - pub fn expand_macro_call(&self, macro_call: &ast::MacroCall) -> Option<SyntaxNode> { - let sa = self.analyze_no_infer(macro_call.syntax())?; - - let macro_call = InFile::new(sa.file_id, macro_call); - let file_id = sa.expand(self.db, macro_call)?; - + pub fn expand_macro_call(&self, macro_call: &ast::MacroCall) -> Option<InFile<SyntaxNode>> { + let file_id = self.to_def(macro_call)?; let node = self.parse_or_expand(file_id.into()); - Some(node) + Some(InFile::new(file_id.into(), node)) } pub fn check_cfg_attr(&self, attr: &ast::TokenTree) -> Option<bool> { @@ -434,10 +430,7 @@ impl<'db> SemanticsImpl<'db> { &self, macro_call: &ast::MacroCall, ) -> Option<ExpandResult<SyntaxNode>> { - let sa = self.analyze_no_infer(macro_call.syntax())?; - - let macro_call = InFile::new(sa.file_id, macro_call); - let file_id = sa.expand(self.db, macro_call)?; + let file_id = self.to_def(macro_call)?; let macro_call = self.db.lookup_intern_macro_call(file_id); let skip = matches!( @@ -468,10 +461,10 @@ impl<'db> SemanticsImpl<'db> { } /// If `item` has an attribute macro attached to it, expands it. - pub fn expand_attr_macro(&self, item: &ast::Item) -> Option<ExpandResult<SyntaxNode>> { + pub fn expand_attr_macro(&self, item: &ast::Item) -> Option<ExpandResult<InFile<SyntaxNode>>> { let src = self.wrap_node_infile(item.clone()); let macro_call_id = self.with_ctx(|ctx| ctx.item_to_macro_call(src.as_ref()))?; - Some(self.expand(macro_call_id)) + Some(self.expand(macro_call_id).map(|it| InFile::new(macro_call_id.into(), it))) } pub fn expand_derive_as_pseudo_attr_macro(&self, attr: &ast::Attr) -> Option<SyntaxNode> { @@ -574,9 +567,7 @@ impl<'db> SemanticsImpl<'db> { speculative_args: &ast::TokenTree, token_to_map: SyntaxToken, ) -> Option<(SyntaxNode, Vec<(SyntaxToken, u8)>)> { - let analyzer = self.analyze_no_infer(actual_macro_call.syntax())?; - let macro_call = InFile::new(analyzer.file_id, actual_macro_call); - let macro_file = analyzer.expansion(macro_call)?; + let macro_file = self.to_def(actual_macro_call)?; hir_expand::db::expand_speculative( self.db, macro_file, @@ -778,6 +769,31 @@ impl<'db> SemanticsImpl<'db> { }) } + /// Descends the token into the include expansion, if its file is an included file. + pub fn descend_token_into_include_expansion( + &self, + tok: InRealFile<SyntaxToken>, + ) -> InFile<SyntaxToken> { + let Some(include) = + self.s2d_cache.borrow_mut().get_or_insert_include_for(self.db, tok.file_id) + else { + return tok.into(); + }; + let span = self.db.real_span_map(tok.file_id).span_for_range(tok.value.text_range()); + let Some(InMacroFile { file_id, value: mut mapped_tokens }) = self.with_ctx(|ctx| { + Some( + ctx.cache + .get_or_insert_expansion(ctx.db, include) + .map_range_down(span)? + .map(SmallVec::<[_; 2]>::from_iter), + ) + }) else { + return tok.into(); + }; + // We should only get one result at most + mapped_tokens.pop().map_or_else(|| tok.into(), |(tok, _)| InFile::new(file_id.into(), tok)) + } + /// Maps a node down by mapping its first and last token down. pub fn descend_node_into_attributes<N: AstNode>(&self, node: N) -> SmallVec<[N; 1]> { // This might not be the correct way to do this, but it works for now @@ -846,49 +862,35 @@ impl<'db> SemanticsImpl<'db> { res } - // FIXME: This isn't quite right wrt to inner attributes - /// Does a syntactic traversal to check whether this token might be inside a macro call - pub fn might_be_inside_macro_call(&self, token: &SyntaxToken) -> bool { - token.parent_ancestors().any(|ancestor| { + pub fn is_inside_macro_call(&self, token: InFile<&SyntaxToken>) -> bool { + // FIXME: Maybe `ancestors_with_macros()` is more suitable here? Currently + // this is only used on real (not macro) files so this is not a problem. + token.value.parent_ancestors().any(|ancestor| { if ast::MacroCall::can_cast(ancestor.kind()) { return true; } - // Check if it is an item (only items can have macro attributes) that has a non-builtin attribute. - let Some(item) = ast::Item::cast(ancestor) else { return false }; - item.attrs().any(|attr| { - let Some(meta) = attr.meta() else { return false }; - let Some(path) = meta.path() else { return false }; - if let Some(attr_name) = path.as_single_name_ref() { - let attr_name = attr_name.text(); - let attr_name = Symbol::intern(attr_name.as_str()); - if attr_name == sym::derive { - return true; - } - // We ignore `#[test]` and friends in the def map, so we cannot expand them. - // FIXME: We match by text. This is both hacky and incorrect (people can, and do, create - // other macros named `test`). We cannot fix that unfortunately because we use this method - // for speculative expansion in completion, which we cannot analyze. Fortunately, most macros - // named `test` are test-like, meaning their expansion is not terribly important for IDE. - if attr_name == sym::test - || attr_name == sym::bench - || attr_name == sym::test_case - || find_builtin_attr_idx(&attr_name).is_some() - { - return false; - } - } - let mut segments = path.segments(); - let mut next_segment_text = || segments.next().and_then(|it| it.name_ref()); - // `#[core::prelude::rust_2024::test]` or `#[std::prelude::rust_2024::test]`. - if next_segment_text().is_some_and(|it| matches!(&*it.text(), "core" | "std")) - && next_segment_text().is_some_and(|it| it.text() == "prelude") - && next_segment_text().is_some() - && next_segment_text() - .is_some_and(|it| matches!(&*it.text(), "test" | "bench" | "test_case")) - { - return false; + + let Some(item) = ast::Item::cast(ancestor) else { + return false; + }; + // Optimization to skip the semantic check. + if item.attrs().all(|attr| { + attr.simple_name() + .is_some_and(|attr| find_builtin_attr_idx(&Symbol::intern(&attr)).is_some()) + }) { + return false; + } + self.with_ctx(|ctx| { + if ctx.item_to_macro_call(token.with_value(&item)).is_some() { + return true; } - true + let adt = match item { + ast::Item::Struct(it) => it.into(), + ast::Item::Enum(it) => it.into(), + ast::Item::Union(it) => it.into(), + _ => return false, + }; + ctx.has_derives(token.with_value(&adt)) }) }) } @@ -1111,16 +1113,7 @@ impl<'db> SemanticsImpl<'db> { let file_id = match m_cache.get(&mcall) { Some(&it) => it, None => { - let it = token - .parent() - .and_then(|parent| { - self.analyze_impl( - InFile::new(expansion, &parent), - None, - false, - ) - })? - .expand(self.db, mcall.as_ref())?; + let it = ast::MacroCall::to_def(self, mcall.as_ref())?; m_cache.insert(mcall, it); it } @@ -1560,14 +1553,9 @@ impl<'db> SemanticsImpl<'db> { } pub fn resolve_macro_call2(&self, macro_call: InFile<&ast::MacroCall>) -> Option<Macro> { - self.with_ctx(|ctx| { - ctx.macro_call_to_macro_call(macro_call) - .and_then(|call| macro_call_to_macro_id(ctx, call)) - .map(Into::into) - }) - .or_else(|| { - self.analyze(macro_call.value.syntax())?.resolve_macro_call(self.db, macro_call) - }) + self.to_def2(macro_call) + .and_then(|call| self.with_ctx(|ctx| macro_call_to_macro_id(ctx, call))) + .map(Into::into) } pub fn is_proc_macro_call(&self, macro_call: InFile<&ast::MacroCall>) -> bool { @@ -1576,14 +1564,8 @@ impl<'db> SemanticsImpl<'db> { } pub fn resolve_macro_call_arm(&self, macro_call: &ast::MacroCall) -> Option<u32> { - let sa = self.analyze(macro_call.syntax())?; - self.db - .parse_macro_expansion( - sa.expand(self.db, self.wrap_node_infile(macro_call.clone()).as_ref())?, - ) - .value - .1 - .matched_arm + let file_id = self.to_def(macro_call)?; + self.db.parse_macro_expansion(file_id).value.1.matched_arm } pub fn get_unsafe_ops(&self, def: DefWithBody) -> FxHashSet<ExprOrPatSource> { @@ -1688,6 +1670,10 @@ impl<'db> SemanticsImpl<'db> { T::to_def(self, src) } + pub fn to_def2<T: ToDef>(&self, src: InFile<&T>) -> Option<T::Def> { + T::to_def(self, src) + } + fn file_to_module_defs(&self, file: FileId) -> impl Iterator<Item = Module> { self.with_ctx(|ctx| ctx.file_to_def(file).to_owned()).into_iter().map(Module::from) } diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics/child_by_source.rs b/src/tools/rust-analyzer/crates/hir/src/semantics/child_by_source.rs index 9393d08ad3f..6accf9b2e9c 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics/child_by_source.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics/child_by_source.rs @@ -36,9 +36,14 @@ impl ChildBySource for TraitId { fn child_by_source_to(&self, db: &dyn DefDatabase, res: &mut DynMap, file_id: HirFileId) { let data = db.trait_items(*self); - data.attribute_calls().filter(|(ast_id, _)| ast_id.file_id == file_id).for_each( + data.macro_calls().filter(|(ast_id, _)| ast_id.file_id == file_id).for_each( |(ast_id, call_id)| { - res[keys::ATTR_MACRO_CALL].insert(ast_id.to_ptr(db), call_id); + let ptr = ast_id.to_ptr(db); + if let Some(ptr) = ptr.cast::<ast::MacroCall>() { + res[keys::MACRO_CALL].insert(ptr, call_id); + } else { + res[keys::ATTR_MACRO_CALL].insert(ptr, call_id); + } }, ); data.items.iter().for_each(|&(_, item)| { @@ -50,10 +55,14 @@ impl ChildBySource for TraitId { impl ChildBySource for ImplId { fn child_by_source_to(&self, db: &dyn DefDatabase, res: &mut DynMap, file_id: HirFileId) { let data = db.impl_items(*self); - // FIXME: Macro calls - data.attribute_calls().filter(|(ast_id, _)| ast_id.file_id == file_id).for_each( + data.macro_calls().filter(|(ast_id, _)| ast_id.file_id == file_id).for_each( |(ast_id, call_id)| { - res[keys::ATTR_MACRO_CALL].insert(ast_id.to_ptr(db), call_id); + let ptr = ast_id.to_ptr(db); + if let Some(ptr) = ptr.cast::<ast::MacroCall>() { + res[keys::MACRO_CALL].insert(ptr, call_id); + } else { + res[keys::ATTR_MACRO_CALL].insert(ptr, call_id); + } }, ); data.items.iter().for_each(|&(_, item)| { diff --git a/src/tools/rust-analyzer/crates/hir/src/semantics/source_to_def.rs b/src/tools/rust-analyzer/crates/hir/src/semantics/source_to_def.rs index 172af456d92..7f6c9af4740 100644 --- a/src/tools/rust-analyzer/crates/hir/src/semantics/source_to_def.rs +++ b/src/tools/rust-analyzer/crates/hir/src/semantics/source_to_def.rs @@ -399,19 +399,6 @@ impl SourceToDefCtx<'_, '_> { Some((container, label?)) } - pub(super) fn item_to_macro_call(&mut self, src: InFile<&ast::Item>) -> Option<MacroCallId> { - let map = self.dyn_map(src)?; - map[keys::ATTR_MACRO_CALL].get(&AstPtr::new(src.value)).copied() - } - - pub(super) fn macro_call_to_macro_call( - &mut self, - src: InFile<&ast::MacroCall>, - ) -> Option<MacroCallId> { - let map = self.dyn_map(src)?; - map[keys::MACRO_CALL].get(&AstPtr::new(src.value)).copied() - } - /// (AttrId, derive attribute call id, derive call ids) pub(super) fn attr_to_derive_macro_call( &mut self, @@ -449,6 +436,17 @@ impl SourceToDefCtx<'_, '_> { .or_insert_with(|| container.child_by_source(db, file_id)) } + pub(super) fn item_to_macro_call(&mut self, src: InFile<&ast::Item>) -> Option<MacroCallId> { + self.to_def(src, keys::ATTR_MACRO_CALL) + } + + pub(super) fn macro_call_to_macro_call( + &mut self, + src: InFile<&ast::MacroCall>, + ) -> Option<MacroCallId> { + self.to_def(src, keys::MACRO_CALL) + } + pub(super) fn type_param_to_def( &mut self, src: InFile<&ast::TypeParam>, diff --git a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs index ea21546f9d7..d22812d3c69 100644 --- a/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs +++ b/src/tools/rust-analyzer/crates/hir/src/source_analyzer.rs @@ -26,12 +26,12 @@ use hir_def::{ }, hir::{BindingId, Expr, ExprId, ExprOrPatId, Pat}, lang_item::LangItem, - nameres::{MacroSubNs, crate_def_map}, + nameres::MacroSubNs, resolver::{HasResolver, Resolver, TypeNs, ValueNs, resolver_for_scope}, type_ref::{Mutability, TypeRefId}, }; use hir_expand::{ - HirFileId, InFile, MacroCallId, + HirFileId, InFile, mod_path::{ModPath, PathKind, path}, name::{AsName, Name}, }; @@ -218,10 +218,6 @@ impl<'db> SourceAnalyzer<'db> { }) } - pub(crate) fn expansion(&self, node: InFile<&ast::MacroCall>) -> Option<MacroCallId> { - self.store_sm()?.expansion(node) - } - fn trait_environment(&self, db: &'db dyn HirDatabase) -> Arc<TraitEnvironment> { self.body_().map(|(def, ..)| def).map_or_else( || TraitEnvironment::empty(self.resolver.krate()), @@ -745,22 +741,6 @@ impl<'db> SourceAnalyzer<'db> { )) } - pub(crate) fn resolve_macro_call( - &self, - db: &'db dyn HirDatabase, - macro_call: InFile<&ast::MacroCall>, - ) -> Option<Macro> { - let bs = self.store_sm()?; - bs.expansion(macro_call).and_then(|it| { - // FIXME: Block def maps - let def = it.lookup(db).def; - crate_def_map(db, def.krate) - .macro_def_to_macro_id - .get(&def.kind.erased_ast_id()) - .map(|it| (*it).into()) - }) - } - pub(crate) fn resolve_bind_pat_to_const( &self, db: &'db dyn HirDatabase, @@ -1292,18 +1272,6 @@ impl<'db> SourceAnalyzer<'db> { .collect() } - pub(crate) fn expand( - &self, - db: &'db dyn HirDatabase, - macro_call: InFile<&ast::MacroCall>, - ) -> Option<MacroCallId> { - self.store_sm().and_then(|bs| bs.expansion(macro_call)).or_else(|| { - self.resolver.item_scope().macro_invoc( - macro_call.with_value(db.ast_id_map(macro_call.file_id).ast_id(macro_call.value)), - ) - }) - } - pub(crate) fn resolve_variant(&self, record_lit: ast::RecordExpr) -> Option<VariantId> { let infer = self.infer()?; let expr_id = self.expr_id(record_lit.into())?; diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs new file mode 100644 index 00000000000..efadde9e364 --- /dev/null +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/desugar_try_expr.rs @@ -0,0 +1,281 @@ +use std::iter; + +use ide_db::{ + assists::{AssistId, ExprFillDefaultMode}, + ty_filter::TryEnum, +}; +use syntax::{ + AstNode, T, + ast::{ + self, + edit::{AstNodeEdit, IndentLevel}, + make, + syntax_factory::SyntaxFactory, + }, +}; + +use crate::assist_context::{AssistContext, Assists}; + +// Assist: desugar_try_expr_match +// +// Replaces a `try` expression with a `match` expression. +// +// ``` +// # //- minicore: try, option +// fn handle() { +// let pat = Some(true)$0?; +// } +// ``` +// -> +// ``` +// fn handle() { +// let pat = match Some(true) { +// Some(it) => it, +// None => return None, +// }; +// } +// ``` + +// Assist: desugar_try_expr_let_else +// +// Replaces a `try` expression with a `let else` statement. +// +// ``` +// # //- minicore: try, option +// fn handle() { +// let pat = Some(true)$0?; +// } +// ``` +// -> +// ``` +// fn handle() { +// let Some(pat) = Some(true) else { +// return None; +// }; +// } +// ``` +pub(crate) fn desugar_try_expr(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { + let question_tok = ctx.find_token_syntax_at_offset(T![?])?; + let try_expr = question_tok.parent().and_then(ast::TryExpr::cast)?; + + let expr = try_expr.expr()?; + let expr_type_info = ctx.sema.type_of_expr(&expr)?; + + let try_enum = TryEnum::from_ty(&ctx.sema, &expr_type_info.original)?; + + let target = try_expr.syntax().text_range(); + acc.add( + AssistId::refactor_rewrite("desugar_try_expr_match"), + "Replace try expression with match", + target, + |edit| { + let sad_pat = match try_enum { + TryEnum::Option => make::path_pat(make::ext::ident_path("None")), + TryEnum::Result => make::tuple_struct_pat( + make::ext::ident_path("Err"), + iter::once(make::path_pat(make::ext::ident_path("err"))), + ) + .into(), + }; + let sad_expr = match try_enum { + TryEnum::Option => { + make::expr_return(Some(make::expr_path(make::ext::ident_path("None")))) + } + TryEnum::Result => make::expr_return(Some( + make::expr_call( + make::expr_path(make::ext::ident_path("Err")), + make::arg_list(iter::once(make::expr_path(make::ext::ident_path("err")))), + ) + .into(), + )), + }; + + let happy_arm = make::match_arm( + try_enum.happy_pattern(make::ident_pat(false, false, make::name("it")).into()), + None, + make::expr_path(make::ext::ident_path("it")), + ); + let sad_arm = make::match_arm(sad_pat, None, sad_expr); + + let match_arm_list = make::match_arm_list([happy_arm, sad_arm]); + + let expr_match = make::expr_match(expr.clone(), match_arm_list) + .indent(IndentLevel::from_node(try_expr.syntax())); + + edit.replace_ast::<ast::Expr>(try_expr.clone().into(), expr_match.into()); + }, + ); + + if let Some(let_stmt) = try_expr.syntax().parent().and_then(ast::LetStmt::cast) { + if let_stmt.let_else().is_none() { + let pat = let_stmt.pat()?; + acc.add( + AssistId::refactor_rewrite("desugar_try_expr_let_else"), + "Replace try expression with let else", + target, + |builder| { + let make = SyntaxFactory::with_mappings(); + let mut editor = builder.make_editor(let_stmt.syntax()); + + let indent_level = IndentLevel::from_node(let_stmt.syntax()); + let new_let_stmt = make.let_else_stmt( + try_enum.happy_pattern(pat), + let_stmt.ty(), + expr, + make.block_expr( + iter::once( + make.expr_stmt( + make.expr_return(Some(match try_enum { + TryEnum::Option => make.expr_path(make.ident_path("None")), + TryEnum::Result => make + .expr_call( + make.expr_path(make.ident_path("Err")), + make.arg_list(iter::once( + match ctx.config.expr_fill_default { + ExprFillDefaultMode::Todo => make + .expr_macro( + make.ident_path("todo"), + make.token_tree( + syntax::SyntaxKind::L_PAREN, + [], + ), + ) + .into(), + ExprFillDefaultMode::Underscore => { + make.expr_underscore().into() + } + ExprFillDefaultMode::Default => make + .expr_macro( + make.ident_path("todo"), + make.token_tree( + syntax::SyntaxKind::L_PAREN, + [], + ), + ) + .into(), + }, + )), + ) + .into(), + })) + .indent(indent_level + 1) + .into(), + ) + .into(), + ), + None, + ) + .indent(indent_level), + ); + editor.replace(let_stmt.syntax(), new_let_stmt.syntax()); + editor.add_mappings(make.finish_with_mappings()); + builder.add_file_edits(ctx.vfs_file_id(), editor); + }, + ); + } + } + Some(()) +} + +#[cfg(test)] +mod tests { + use super::*; + + use crate::tests::{check_assist, check_assist_by_label, check_assist_not_applicable}; + + #[test] + fn test_desugar_try_expr_not_applicable() { + check_assist_not_applicable( + desugar_try_expr, + r#" + fn test() { + let pat: u32 = 25$0; + } + "#, + ); + } + + #[test] + fn test_desugar_try_expr_option() { + check_assist( + desugar_try_expr, + r#" +//- minicore: try, option +fn test() { + let pat = Some(true)$0?; +} + "#, + r#" +fn test() { + let pat = match Some(true) { + Some(it) => it, + None => return None, + }; +} + "#, + ); + } + + #[test] + fn test_desugar_try_expr_result() { + check_assist( + desugar_try_expr, + r#" +//- minicore: try, from, result +fn test() { + let pat = Ok(true)$0?; +} + "#, + r#" +fn test() { + let pat = match Ok(true) { + Ok(it) => it, + Err(err) => return Err(err), + }; +} + "#, + ); + } + + #[test] + fn test_desugar_try_expr_option_let_else() { + check_assist_by_label( + desugar_try_expr, + r#" +//- minicore: try, option +fn test() { + let pat = Some(true)$0?; +} + "#, + r#" +fn test() { + let Some(pat) = Some(true) else { + return None; + }; +} + "#, + "Replace try expression with let else", + ); + } + + #[test] + fn test_desugar_try_expr_result_let_else() { + check_assist_by_label( + desugar_try_expr, + r#" +//- minicore: try, from, result +fn test() { + let pat = Ok(true)$0?; +} + "#, + r#" +fn test() { + let Ok(pat) = Ok(true) else { + return Err(todo!()); + }; +} + "#, + "Replace try expression with let else", + ); + } +} diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs index 2ac960ed7e1..bab2ccf3f33 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_mut_trait_impl.rs @@ -1,7 +1,7 @@ use ide_db::famous_defs::FamousDefs; use syntax::{ AstNode, - ast::{self, make}, + ast::{self, edit_in_place::Indent, make}, ted, }; @@ -46,6 +46,7 @@ use crate::{AssistContext, AssistId, Assists}; // ``` pub(crate) fn generate_mut_trait_impl(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { let impl_def = ctx.find_node_at_offset::<ast::Impl>()?.clone_for_update(); + let indent = impl_def.indent_level(); let trait_ = impl_def.trait_()?; if let ast::Type::PathType(trait_path) = trait_ { @@ -97,8 +98,8 @@ pub(crate) fn generate_mut_trait_impl(acc: &mut Assists, ctx: &AssistContext<'_> })?; let assoc_list = make::assoc_item_list().clone_for_update(); - assoc_list.add_item(syntax::ast::AssocItem::Fn(fn_)); ted::replace(impl_def.assoc_item_list()?.syntax(), assoc_list.syntax()); + impl_def.get_or_create_assoc_item_list().add_item(syntax::ast::AssocItem::Fn(fn_)); let target = impl_def.syntax().text_range(); acc.add( @@ -106,7 +107,7 @@ pub(crate) fn generate_mut_trait_impl(acc: &mut Assists, ctx: &AssistContext<'_> "Generate `IndexMut` impl from this `Index` trait", target, |edit| { - edit.insert(target.start(), format!("$0{impl_def}\n\n")); + edit.insert(target.start(), format!("$0{impl_def}\n\n{indent}")); }, ) } @@ -190,6 +191,93 @@ impl<T> core::ops::Index<Axis> for [T; 3] where T: Copy { } #[test] + fn test_generate_mut_trait_impl_non_zero_indent() { + check_assist( + generate_mut_trait_impl, + r#" +//- minicore: index +mod foo { + pub enum Axis { X = 0, Y = 1, Z = 2 } + + impl<T> core::ops::Index$0<Axis> for [T; 3] where T: Copy { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + let var_name = &self[index as usize]; + var_name + } + } +} +"#, + r#" +mod foo { + pub enum Axis { X = 0, Y = 1, Z = 2 } + + $0impl<T> core::ops::IndexMut<Axis> for [T; 3] where T: Copy { + fn index_mut(&mut self, index: Axis) -> &mut Self::Output { + let var_name = &self[index as usize]; + var_name + } + } + + impl<T> core::ops::Index<Axis> for [T; 3] where T: Copy { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + let var_name = &self[index as usize]; + var_name + } + } +} +"#, + ); + + check_assist( + generate_mut_trait_impl, + r#" +//- minicore: index +mod foo { + mod bar { + pub enum Axis { X = 0, Y = 1, Z = 2 } + + impl<T> core::ops::Index$0<Axis> for [T; 3] where T: Copy { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + let var_name = &self[index as usize]; + var_name + } + } + } +} +"#, + r#" +mod foo { + mod bar { + pub enum Axis { X = 0, Y = 1, Z = 2 } + + $0impl<T> core::ops::IndexMut<Axis> for [T; 3] where T: Copy { + fn index_mut(&mut self, index: Axis) -> &mut Self::Output { + let var_name = &self[index as usize]; + var_name + } + } + + impl<T> core::ops::Index<Axis> for [T; 3] where T: Copy { + type Output = T; + + fn index(&self, index: Axis) -> &Self::Output { + let var_name = &self[index as usize]; + var_name + } + } + } +} +"#, + ); + } + + #[test] fn test_generate_mut_trait_impl_not_applicable() { check_assist_not_applicable( generate_mut_trait_impl, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs index f963f48d62a..4837f92f934 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/generate_new.rs @@ -129,17 +129,23 @@ pub(crate) fn generate_new(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option // Get the mutable version of the impl to modify let impl_def = if let Some(impl_def) = impl_def { + fn_.indent(impl_def.indent_level()); builder.make_mut(impl_def) } else { // Generate a new impl to add the method to let impl_def = generate_impl(&ast::Adt::Struct(strukt.clone())); + let indent_level = strukt.indent_level(); + fn_.indent(indent_level); // Insert it after the adt let strukt = builder.make_mut(strukt.clone()); ted::insert_all_raw( ted::Position::after(strukt.syntax()), - vec![make::tokens::blank_line().into(), impl_def.syntax().clone().into()], + vec![ + make::tokens::whitespace(&format!("\n\n{indent_level}")).into(), + impl_def.syntax().clone().into(), + ], ); impl_def @@ -426,6 +432,135 @@ impl Foo { } #[test] + fn non_zero_indent() { + check_assist( + generate_new, + r#" +mod foo { + struct $0Foo {} +} +"#, + r#" +mod foo { + struct Foo {} + + impl Foo { + fn $0new() -> Self { + Self { } + } + } +} +"#, + ); + check_assist( + generate_new, + r#" +mod foo { + mod bar { + struct $0Foo {} + } +} +"#, + r#" +mod foo { + mod bar { + struct Foo {} + + impl Foo { + fn $0new() -> Self { + Self { } + } + } + } +} +"#, + ); + check_assist( + generate_new, + r#" +mod foo { + struct $0Foo {} + + impl Foo { + fn some() {} + } +} +"#, + r#" +mod foo { + struct Foo {} + + impl Foo { + fn $0new() -> Self { + Self { } + } + + fn some() {} + } +} +"#, + ); + check_assist( + generate_new, + r#" +mod foo { + mod bar { + struct $0Foo {} + + impl Foo { + fn some() {} + } + } +} +"#, + r#" +mod foo { + mod bar { + struct Foo {} + + impl Foo { + fn $0new() -> Self { + Self { } + } + + fn some() {} + } + } +} +"#, + ); + check_assist( + generate_new, + r#" +mod foo { + mod bar { +struct $0Foo {} + + impl Foo { + fn some() {} + } + } +} +"#, + r#" +mod foo { + mod bar { +struct Foo {} + + impl Foo { + fn $0new() -> Self { + Self { } + } + + fn some() {} + } + } +} +"#, + ); + } + + #[test] fn check_visibility_of_new_fn_based_on_struct() { check_assist( generate_new, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_try_expr_with_match.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_try_expr_with_match.rs deleted file mode 100644 index c6e864fcfdb..00000000000 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/replace_try_expr_with_match.rs +++ /dev/null @@ -1,148 +0,0 @@ -use std::iter; - -use ide_db::{assists::AssistId, ty_filter::TryEnum}; -use syntax::{ - AstNode, T, - ast::{ - self, - edit::{AstNodeEdit, IndentLevel}, - make, - }, -}; - -use crate::assist_context::{AssistContext, Assists}; - -// Assist: replace_try_expr_with_match -// -// Replaces a `try` expression with a `match` expression. -// -// ``` -// # //- minicore: try, option -// fn handle() { -// let pat = Some(true)$0?; -// } -// ``` -// -> -// ``` -// fn handle() { -// let pat = match Some(true) { -// Some(it) => it, -// None => return None, -// }; -// } -// ``` -pub(crate) fn replace_try_expr_with_match( - acc: &mut Assists, - ctx: &AssistContext<'_>, -) -> Option<()> { - let qm_kw = ctx.find_token_syntax_at_offset(T![?])?; - let qm_kw_parent = qm_kw.parent().and_then(ast::TryExpr::cast)?; - - let expr = qm_kw_parent.expr()?; - let expr_type_info = ctx.sema.type_of_expr(&expr)?; - - let try_enum = TryEnum::from_ty(&ctx.sema, &expr_type_info.original)?; - - let target = qm_kw_parent.syntax().text_range(); - acc.add( - AssistId::refactor_rewrite("replace_try_expr_with_match"), - "Replace try expression with match", - target, - |edit| { - let sad_pat = match try_enum { - TryEnum::Option => make::path_pat(make::ext::ident_path("None")), - TryEnum::Result => make::tuple_struct_pat( - make::ext::ident_path("Err"), - iter::once(make::path_pat(make::ext::ident_path("err"))), - ) - .into(), - }; - let sad_expr = match try_enum { - TryEnum::Option => { - make::expr_return(Some(make::expr_path(make::ext::ident_path("None")))) - } - TryEnum::Result => make::expr_return(Some( - make::expr_call( - make::expr_path(make::ext::ident_path("Err")), - make::arg_list(iter::once(make::expr_path(make::ext::ident_path("err")))), - ) - .into(), - )), - }; - - let happy_arm = make::match_arm( - try_enum.happy_pattern(make::ident_pat(false, false, make::name("it")).into()), - None, - make::expr_path(make::ext::ident_path("it")), - ); - let sad_arm = make::match_arm(sad_pat, None, sad_expr); - - let match_arm_list = make::match_arm_list([happy_arm, sad_arm]); - - let expr_match = make::expr_match(expr, match_arm_list) - .indent(IndentLevel::from_node(qm_kw_parent.syntax())); - edit.replace_ast::<ast::Expr>(qm_kw_parent.into(), expr_match.into()); - }, - ) -} - -#[cfg(test)] -mod tests { - use super::*; - - use crate::tests::{check_assist, check_assist_not_applicable}; - - #[test] - fn test_replace_try_expr_with_match_not_applicable() { - check_assist_not_applicable( - replace_try_expr_with_match, - r#" - fn test() { - let pat: u32 = 25$0; - } - "#, - ); - } - - #[test] - fn test_replace_try_expr_with_match_option() { - check_assist( - replace_try_expr_with_match, - r#" -//- minicore: try, option -fn test() { - let pat = Some(true)$0?; -} - "#, - r#" -fn test() { - let pat = match Some(true) { - Some(it) => it, - None => return None, - }; -} - "#, - ); - } - - #[test] - fn test_replace_try_expr_with_match_result() { - check_assist( - replace_try_expr_with_match, - r#" -//- minicore: try, from, result -fn test() { - let pat = Ok(true)$0?; -} - "#, - r#" -fn test() { - let pat = match Ok(true) { - Ok(it) => it, - Err(err) => return Err(err), - }; -} - "#, - ); - } -} diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs b/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs index 2395091b6f2..c2604432032 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/lib.rs @@ -139,6 +139,7 @@ mod handlers { mod destructure_struct_binding; mod destructure_tuple_binding; mod desugar_doc_comment; + mod desugar_try_expr; mod expand_glob_import; mod expand_rest_pattern; mod extract_expressions_from_format_string; @@ -214,7 +215,6 @@ mod handlers { mod replace_named_generic_with_impl; mod replace_qualified_name_with_use; mod replace_string_with_char; - mod replace_try_expr_with_match; mod replace_turbofish_with_explicit_type; mod sort_items; mod split_import; @@ -273,6 +273,7 @@ mod handlers { destructure_struct_binding::destructure_struct_binding, destructure_tuple_binding::destructure_tuple_binding, desugar_doc_comment::desugar_doc_comment, + desugar_try_expr::desugar_try_expr, expand_glob_import::expand_glob_import, expand_glob_import::expand_glob_reexport, expand_rest_pattern::expand_rest_pattern, @@ -354,7 +355,6 @@ mod handlers { replace_method_eager_lazy::replace_with_lazy_method, replace_named_generic_with_impl::replace_named_generic_with_impl, replace_qualified_name_with_use::replace_qualified_name_with_use, - replace_try_expr_with_match::replace_try_expr_with_match, replace_turbofish_with_explicit_type::replace_turbofish_with_explicit_type, sort_items::sort_items, split_import::split_import, diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs b/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs index 76134acb36e..72f7195cbd7 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/tests/generated.rs @@ -930,6 +930,47 @@ comment"] } #[test] +fn doctest_desugar_try_expr_let_else() { + check_doc_test( + "desugar_try_expr_let_else", + r#####" +//- minicore: try, option +fn handle() { + let pat = Some(true)$0?; +} +"#####, + r#####" +fn handle() { + let Some(pat) = Some(true) else { + return None; + }; +} +"#####, + ) +} + +#[test] +fn doctest_desugar_try_expr_match() { + check_doc_test( + "desugar_try_expr_match", + r#####" +//- minicore: try, option +fn handle() { + let pat = Some(true)$0?; +} +"#####, + r#####" +fn handle() { + let pat = match Some(true) { + Some(it) => it, + None => return None, + }; +} +"#####, + ) +} + +#[test] fn doctest_expand_glob_import() { check_doc_test( "expand_glob_import", @@ -3097,27 +3138,6 @@ fn main() { } #[test] -fn doctest_replace_try_expr_with_match() { - check_doc_test( - "replace_try_expr_with_match", - r#####" -//- minicore: try, option -fn handle() { - let pat = Some(true)$0?; -} -"#####, - r#####" -fn handle() { - let pat = match Some(true) { - Some(it) => it, - None => return None, - }; -} -"#####, - ) -} - -#[test] fn doctest_replace_turbofish_with_explicit_type() { check_doc_test( "replace_turbofish_with_explicit_type", diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs index 3baf1f3de61..5287627790a 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context.rs @@ -8,8 +8,8 @@ use std::{iter, ops::ControlFlow}; use base_db::RootQueryDb as _; use hir::{ - DisplayTarget, HasAttrs, Local, ModuleDef, ModuleSource, Name, PathResolution, ScopeDef, - Semantics, SemanticsScope, Symbol, Type, TypeInfo, + DisplayTarget, HasAttrs, InFile, Local, ModuleDef, ModuleSource, Name, PathResolution, + ScopeDef, Semantics, SemanticsScope, Symbol, Type, TypeInfo, }; use ide_db::{ FilePosition, FxHashMap, FxHashSet, RootDatabase, famous_defs::FamousDefs, @@ -751,7 +751,7 @@ impl<'a> CompletionContext<'a> { original_offset, } = expand_and_analyze( &sema, - original_file.syntax().clone(), + InFile::new(editioned_file_id.into(), original_file.syntax().clone()), file_with_fake_ident.syntax().clone(), offset, &original_token, diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs index 284876ffc88..7a2230b3e36 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/context/analysis.rs @@ -1,7 +1,7 @@ //! Module responsible for analyzing the code surrounding the cursor for completion. use std::iter; -use hir::{ExpandResult, Semantics, Type, TypeInfo, Variant}; +use hir::{ExpandResult, InFile, Semantics, Type, TypeInfo, Variant}; use ide_db::{RootDatabase, active_parameter::ActiveParameter}; use itertools::Either; use syntax::{ @@ -50,7 +50,7 @@ pub(super) struct AnalysisResult { pub(super) fn expand_and_analyze( sema: &Semantics<'_, RootDatabase>, - original_file: SyntaxNode, + original_file: InFile<SyntaxNode>, speculative_file: SyntaxNode, offset: TextSize, original_token: &SyntaxToken, @@ -72,7 +72,7 @@ pub(super) fn expand_and_analyze( relative_offset, ) .unwrap_or(ExpansionResult { - original_file, + original_file: original_file.value, speculative_file, original_offset: offset, speculative_offset: fake_ident_token.text_range().start(), @@ -125,7 +125,7 @@ fn token_at_offset_ignore_whitespace(file: &SyntaxNode, offset: TextSize) -> Opt /// the best we can do. fn expand_maybe_stop( sema: &Semantics<'_, RootDatabase>, - original_file: SyntaxNode, + original_file: InFile<SyntaxNode>, speculative_file: SyntaxNode, original_offset: TextSize, fake_ident_token: SyntaxToken, @@ -142,17 +142,16 @@ fn expand_maybe_stop( return result; } - // This needs to come after the recursive call, because our "inside macro" detection is subtly wrong - // with regard to attribute macros named `test` that are not std's test. So hopefully we will expand - // them successfully above and be able to analyze. - // Left biased since there may already be an identifier token there, and we appended to it. - if !sema.might_be_inside_macro_call(&fake_ident_token) - && token_at_offset_ignore_whitespace(&original_file, original_offset + relative_offset) - .is_some_and(|original_token| !sema.might_be_inside_macro_call(&original_token)) + // We can't check whether the fake expansion is inside macro call, because that requires semantic info. + // But hopefully checking just the real one should be enough. + if token_at_offset_ignore_whitespace(&original_file.value, original_offset + relative_offset) + .is_some_and(|original_token| { + !sema.is_inside_macro_call(original_file.with_value(&original_token)) + }) { // Recursion base case. Some(ExpansionResult { - original_file, + original_file: original_file.value, speculative_file, original_offset, speculative_offset: fake_ident_token.text_range().start(), @@ -166,7 +165,7 @@ fn expand_maybe_stop( fn expand( sema: &Semantics<'_, RootDatabase>, - original_file: SyntaxNode, + original_file: InFile<SyntaxNode>, speculative_file: SyntaxNode, original_offset: TextSize, fake_ident_token: SyntaxToken, @@ -176,7 +175,7 @@ fn expand( let parent_item = |item: &ast::Item| item.syntax().ancestors().skip(1).find_map(ast::Item::cast); - let original_node = token_at_offset_ignore_whitespace(&original_file, original_offset) + let original_node = token_at_offset_ignore_whitespace(&original_file.value, original_offset) .and_then(|token| token.parent_ancestors().find_map(ast::Item::cast)); let ancestor_items = iter::successors( Option::zip( @@ -249,7 +248,7 @@ fn expand( } // No attributes have been expanded, so look for macro_call! token trees or derive token trees - let orig_tt = ancestors_at_offset(&original_file, original_offset) + let orig_tt = ancestors_at_offset(&original_file.value, original_offset) .map_while(Either::<ast::TokenTree, ast::Meta>::cast) .last()?; let spec_tt = ancestors_at_offset(&speculative_file, fake_ident_token.text_range().start()) @@ -292,7 +291,7 @@ fn expand( fake_mapped_tokens.into_iter().min_by_key(|(_, rank)| *rank) { return Some(ExpansionResult { - original_file, + original_file: original_file.value, speculative_file, original_offset, speculative_offset: fake_ident_token.text_range().start(), @@ -349,7 +348,7 @@ fn expand( } let result = expand_maybe_stop( sema, - actual_expansion.clone(), + InFile::new(file.into(), actual_expansion.clone()), fake_expansion.clone(), new_offset, fake_mapped_token, diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs index e5467767d42..b46e4c32061 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/expression.rs @@ -2112,6 +2112,56 @@ fn foo() { } #[test] +fn cfg_attr_attr_macro() { + check( + r#" +//- proc_macros: identity +#[cfg_attr(test, proc_macros::identity)] +fn foo() { + $0 +} + "#, + expect![[r#" + fn foo() fn() + md proc_macros + bt u32 u32 + kw async + kw const + kw crate:: + kw enum + kw extern + kw false + kw fn + kw for + kw if + kw if let + kw impl + kw impl for + kw let + kw letm + kw loop + kw match + kw mod + kw return + kw self:: + kw static + kw struct + kw trait + kw true + kw type + kw union + kw unsafe + kw use + kw while + kw while let + sn macro_rules + sn pd + sn ppd + "#]], + ); +} + +#[test] fn escaped_label() { check( r#" diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/item.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/item.rs index 55689034fb4..ed87b339fed 100644 --- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/item.rs +++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/item.rs @@ -4,7 +4,7 @@ //! in [crate::completions::mod_]. use expect_test::expect; -use crate::tests::{check_edit, check_with_base_items}; +use crate::tests::{check, check_edit, check_with_base_items}; #[test] fn target_type_or_trait_in_impl_block() { @@ -308,3 +308,39 @@ fn bar() { "#]], ); } + +#[test] +fn expression_in_item_macro() { + check( + r#" +fn foo() -> u8 { 0 } + +macro_rules! foo { + ($expr:expr) => { + const BAR: u8 = $expr; + }; +} + +foo!(f$0); + "#, + expect![[r#" + ct BAR u8 + fn foo() fn() -> u8 + ma foo!(…) macro_rules! foo + bt u32 u32 + kw const + kw crate:: + kw false + kw for + kw if + kw if let + kw loop + kw match + kw self:: + kw true + kw unsafe + kw while + kw while let + "#]], + ); +} diff --git a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs index 63cc7cde280..c94be7e164e 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs @@ -92,9 +92,7 @@ pub struct RootDatabase { impl std::panic::RefUnwindSafe for RootDatabase {} #[salsa_macros::db] -impl salsa::Database for RootDatabase { - fn salsa_event(&self, _event: &dyn Fn() -> salsa::Event) {} -} +impl salsa::Database for RootDatabase {} impl Drop for RootDatabase { fn drop(&mut self) { diff --git a/src/tools/rust-analyzer/crates/ide-db/src/search.rs b/src/tools/rust-analyzer/crates/ide-db/src/search.rs index 30be5bc21b4..d4ab7592927 100644 --- a/src/tools/rust-analyzer/crates/ide-db/src/search.rs +++ b/src/tools/rust-analyzer/crates/ide-db/src/search.rs @@ -524,6 +524,7 @@ impl<'a> FindUsages<'a> { fn find_nodes<'b>( sema: &'b Semantics<'_, RootDatabase>, name: &str, + file_id: EditionedFileId, node: &syntax::SyntaxNode, offset: TextSize, ) -> impl Iterator<Item = SyntaxNode> + 'b { @@ -534,7 +535,7 @@ impl<'a> FindUsages<'a> { }) .into_iter() .flat_map(move |token| { - if sema.might_be_inside_macro_call(&token) { + if sema.is_inside_macro_call(InFile::new(file_id.into(), &token)) { sema.descend_into_macros_exact(token) } else { <_>::from([token]) @@ -654,11 +655,14 @@ impl<'a> FindUsages<'a> { let tree = LazyCell::new(move || sema.parse(file_id).syntax().clone()); for offset in FindUsages::match_indices(&file_text, &finder, search_range) { - let usages = - FindUsages::find_nodes(sema, ¤t_to_process, &tree, offset) - .filter(|it| { - matches!(it.kind(), SyntaxKind::NAME | SyntaxKind::NAME_REF) - }); + let usages = FindUsages::find_nodes( + sema, + ¤t_to_process, + file_id, + &tree, + offset, + ) + .filter(|it| matches!(it.kind(), SyntaxKind::NAME | SyntaxKind::NAME_REF)); for usage in usages { if let Some(alias) = usage.parent().and_then(|it| { let path = ast::PathSegment::cast(it)?.parent_path(); @@ -813,7 +817,7 @@ impl<'a> FindUsages<'a> { let tree = LazyCell::new(move || this.sema.parse(file_id).syntax().clone()); for offset in FindUsages::match_indices(&file_text, finder, search_range) { - let usages = FindUsages::find_nodes(this.sema, name, &tree, offset) + let usages = FindUsages::find_nodes(this.sema, name, file_id, &tree, offset) .filter_map(ast::NameRef::cast); for usage in usages { let found_usage = usage @@ -970,8 +974,8 @@ impl<'a> FindUsages<'a> { return; } - for name in - Self::find_nodes(sema, name, &tree, offset).filter_map(ast::NameLike::cast) + for name in Self::find_nodes(sema, name, file_id, &tree, offset) + .filter_map(ast::NameLike::cast) { if match name { ast::NameLike::NameRef(name_ref) => self.found_name_ref(&name_ref, sink), @@ -985,8 +989,8 @@ impl<'a> FindUsages<'a> { // Search for occurrences of the `Self` referring to our type if let Some((self_ty, finder)) = &include_self_kw_refs { for offset in Self::match_indices(&text, finder, search_range) { - for name_ref in - Self::find_nodes(sema, "Self", &tree, offset).filter_map(ast::NameRef::cast) + for name_ref in Self::find_nodes(sema, "Self", file_id, &tree, offset) + .filter_map(ast::NameRef::cast) { if self.found_self_ty_name_ref(self_ty, &name_ref, sink) { return; @@ -1010,7 +1014,7 @@ impl<'a> FindUsages<'a> { let tree = LazyCell::new(move || sema.parse(file_id).syntax().clone()); for offset in Self::match_indices(&text, finder, search_range) { - for name_ref in Self::find_nodes(sema, "super", &tree, offset) + for name_ref in Self::find_nodes(sema, "super", file_id, &tree, offset) .filter_map(ast::NameRef::cast) { if self.found_name_ref(&name_ref, sink) { @@ -1020,7 +1024,7 @@ impl<'a> FindUsages<'a> { } if let Some(finder) = &is_crate_root { for offset in Self::match_indices(&text, finder, search_range) { - for name_ref in Self::find_nodes(sema, "crate", &tree, offset) + for name_ref in Self::find_nodes(sema, "crate", file_id, &tree, offset) .filter_map(ast::NameRef::cast) { if self.found_name_ref(&name_ref, sink) { @@ -1064,8 +1068,8 @@ impl<'a> FindUsages<'a> { let finder = &Finder::new("self"); for offset in Self::match_indices(&text, finder, search_range) { - for name_ref in - Self::find_nodes(sema, "self", &tree, offset).filter_map(ast::NameRef::cast) + for name_ref in Self::find_nodes(sema, "self", file_id, &tree, offset) + .filter_map(ast::NameRef::cast) { if self.found_self_module_name_ref(&name_ref, sink) { return; diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs index 364bead34ef..6bd5417b25d 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/missing_unsafe.rs @@ -915,4 +915,47 @@ fn foo() { "#, ); } + + #[test] + fn regression_19823() { + check_diagnostics( + r#" +pub trait FooTrait { + unsafe fn method1(); + unsafe fn method2(); +} + +unsafe fn some_unsafe_fn() {} + +macro_rules! impl_foo { + () => { + unsafe fn method1() { + some_unsafe_fn(); + } + unsafe fn method2() { + some_unsafe_fn(); + } + }; +} + +pub struct S1; +#[allow(unsafe_op_in_unsafe_fn)] +impl FooTrait for S1 { + unsafe fn method1() { + some_unsafe_fn(); + } + + unsafe fn method2() { + some_unsafe_fn(); + } +} + +pub struct S2; +#[allow(unsafe_op_in_unsafe_fn)] +impl FooTrait for S2 { + impl_foo!(); +} + "#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/non_exhaustive_let.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/non_exhaustive_let.rs index 35cefd23975..f20b6dea122 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/non_exhaustive_let.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/non_exhaustive_let.rs @@ -106,4 +106,29 @@ fn test(x: Result<i32, &'static !>) { "#, ); } + + #[test] + fn empty_patterns_normalize() { + check_diagnostics( + r#" +enum Infallible {} + +trait Foo { + type Assoc; +} +enum Enum<T: Foo> { + A, + B(T::Assoc), +} + +impl Foo for () { + type Assoc = Infallible; +} + +fn foo(v: Enum<()>) { + let Enum::A = v; +} + "#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs index 5253734867e..076df1ab0f8 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/type_mismatch.rs @@ -1243,4 +1243,18 @@ fn foo(v: &Enum) { "#, ); } + + #[test] + fn regression_19844() { + check_diagnostics( + r#" +fn main() { + struct S {} + enum E { V() } + let E::V() = &S {}; + // ^^^^^^ error: expected S, found E +} +"#, + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs index 2af14ca949b..72bd66d1c8b 100644 --- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/lib.rs @@ -83,12 +83,11 @@ mod handlers { #[cfg(test)] mod tests; -use std::{collections::hash_map, iter, sync::LazyLock}; +use std::{iter, sync::LazyLock}; use either::Either; use hir::{ - Crate, DisplayTarget, HirFileId, InFile, Semantics, db::ExpandDatabase, - diagnostics::AnyDiagnostic, + Crate, DisplayTarget, InFile, Semantics, db::ExpandDatabase, diagnostics::AnyDiagnostic, }; use ide_db::{ EditionedFileId, FileId, FileRange, FxHashMap, FxHashSet, RootDatabase, Severity, SnippetCap, @@ -513,13 +512,7 @@ pub fn semantic_diagnostics( // The edition isn't accurate (each diagnostics may have its own edition due to macros), // but it's okay as it's only being used for error recovery. - handle_lints( - &ctx.sema, - &mut FxHashMap::default(), - &mut lints, - &mut Vec::new(), - editioned_file_id.edition(db), - ); + handle_lints(&ctx.sema, &mut lints, editioned_file_id.edition(db)); res.retain(|d| d.severity != Severity::Allow); @@ -584,8 +577,6 @@ fn handle_diag_from_macros( true } -// `__RA_EVERY_LINT` is a fake lint group to allow every lint in proc macros - struct BuiltLint { lint: &'static Lint, groups: Vec<&'static str>, @@ -629,9 +620,7 @@ fn build_lints_map( fn handle_lints( sema: &Semantics<'_, RootDatabase>, - cache: &mut FxHashMap<HirFileId, FxHashMap<SmolStr, SeverityAttr>>, diagnostics: &mut [(InFile<SyntaxNode>, &mut Diagnostic)], - cache_stack: &mut Vec<HirFileId>, edition: Edition, ) { for (node, diag) in diagnostics { @@ -645,7 +634,8 @@ fn handle_lints( diag.severity = default_severity; } - let mut diag_severity = fill_lint_attrs(sema, node, cache, cache_stack, diag, edition); + let mut diag_severity = + lint_severity_at(sema, node, &lint_groups(&diag.code, edition), edition); if let outline_diag_severity @ Some(_) = find_outline_mod_lint_severity(sema, node, diag, edition) @@ -698,155 +688,22 @@ fn find_outline_mod_lint_severity( result } -#[derive(Debug, Clone, Copy)] -struct SeverityAttr { - severity: Severity, - /// This field counts how far we are from the main node. Bigger values mean more far. - /// - /// Note this isn't accurate: there can be gaps between values (created when merging severity maps). - /// The important thing is that if an attr is closer to the main node, it will have smaller value. - /// - /// This is necessary even though we take care to never overwrite a value from deeper nesting - /// because of lint groups. For example, in the following code: - /// ``` - /// #[warn(non_snake_case)] - /// mod foo { - /// #[allow(nonstandard_style)] - /// mod bar {} - /// } - /// ``` - /// We want to not warn on non snake case inside `bar`. If we are traversing this for the first - /// time, everything will be fine, because we will set `diag_severity` on the first matching group - /// and never overwrite it since then. But if `bar` is cached, the cache will contain both - /// `#[warn(non_snake_case)]` and `#[allow(nonstandard_style)]`, and without this field, we have - /// no way of differentiating between the two. - depth: u32, -} - -fn fill_lint_attrs( +fn lint_severity_at( sema: &Semantics<'_, RootDatabase>, node: &InFile<SyntaxNode>, - cache: &mut FxHashMap<HirFileId, FxHashMap<SmolStr, SeverityAttr>>, - cache_stack: &mut Vec<HirFileId>, - diag: &Diagnostic, + lint_groups: &LintGroups, edition: Edition, ) -> Option<Severity> { - let mut collected_lint_attrs = FxHashMap::<SmolStr, SeverityAttr>::default(); - let mut diag_severity = None; - - let mut ancestors = node.value.ancestors().peekable(); - let mut depth = 0; - loop { - let ancestor = ancestors.next().expect("we always return from top-level nodes"); - depth += 1; - - if ancestors.peek().is_none() { - // We don't want to insert too many nodes into cache, but top level nodes (aka. outline modules - // or macro expansions) need to touch the database so they seem like a good fit to cache. - - if let Some(cached) = cache.get_mut(&node.file_id) { - // This node (and everything above it) is already cached; the attribute is either here or nowhere. - - // Workaround for the borrow checker. - let cached = std::mem::take(cached); - - cached.iter().for_each(|(lint, severity)| { - for item in &*cache_stack { - let node_cache_entry = cache - .get_mut(item) - .expect("we always insert cached nodes into the cache map"); - let lint_cache_entry = node_cache_entry.entry(lint.clone()); - if let hash_map::Entry::Vacant(lint_cache_entry) = lint_cache_entry { - // Do not overwrite existing lint attributes, as we go bottom to top and bottom attrs - // overwrite top attrs. - lint_cache_entry.insert(SeverityAttr { - severity: severity.severity, - depth: severity.depth + depth, - }); - } - } - }); - - let lints = lint_groups(&diag.code, edition); - let all_matching_groups = - lints.iter().filter_map(|lint_group| cached.get(lint_group)); - let cached_severity = - all_matching_groups.min_by_key(|it| it.depth).map(|it| it.severity); - - cache.insert(node.file_id, cached); - - return diag_severity.or(cached_severity); - } - - // Insert this node's descendants' attributes into any outline descendant, but not including this node. - // This must come before inserting this node's own attributes to preserve order. - collected_lint_attrs.drain().for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { - diag_severity = Some(severity.severity); - } - - for item in &*cache_stack { - let node_cache_entry = cache - .get_mut(item) - .expect("we always insert cached nodes into the cache map"); - let lint_cache_entry = node_cache_entry.entry(lint.clone()); - if let hash_map::Entry::Vacant(lint_cache_entry) = lint_cache_entry { - // Do not overwrite existing lint attributes, as we go bottom to top and bottom attrs - // overwrite top attrs. - lint_cache_entry.insert(severity); - } - } - }); - - cache_stack.push(node.file_id); - cache.insert(node.file_id, FxHashMap::default()); - - if let Some(ancestor) = ast::AnyHasAttrs::cast(ancestor) { - // Insert this node's attributes into any outline descendant, including this node. - lint_attrs(sema, ancestor, edition).for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { - diag_severity = Some(severity); - } - - for item in &*cache_stack { - let node_cache_entry = cache - .get_mut(item) - .expect("we always insert cached nodes into the cache map"); - let lint_cache_entry = node_cache_entry.entry(lint.clone()); - if let hash_map::Entry::Vacant(lint_cache_entry) = lint_cache_entry { - // Do not overwrite existing lint attributes, as we go bottom to top and bottom attrs - // overwrite top attrs. - lint_cache_entry.insert(SeverityAttr { severity, depth }); - } - } - }); - } - - let parent_node = sema.find_parent_file(node.file_id); - if let Some(parent_node) = parent_node { - let parent_severity = - fill_lint_attrs(sema, &parent_node, cache, cache_stack, diag, edition); - if diag_severity.is_none() { - diag_severity = parent_severity; - } - } - cache_stack.pop(); - return diag_severity; - } else if let Some(ancestor) = ast::AnyHasAttrs::cast(ancestor) { - lint_attrs(sema, ancestor, edition).for_each(|(lint, severity)| { - if diag_severity.is_none() && lint_groups(&diag.code, edition).contains(&lint) { - diag_severity = Some(severity); - } - - let lint_cache_entry = collected_lint_attrs.entry(lint); - if let hash_map::Entry::Vacant(lint_cache_entry) = lint_cache_entry { - // Do not overwrite existing lint attributes, as we go bottom to top and bottom attrs - // overwrite top attrs. - lint_cache_entry.insert(SeverityAttr { severity, depth }); - } - }); - } - } + node.value + .ancestors() + .filter_map(ast::AnyHasAttrs::cast) + .find_map(|ancestor| { + lint_attrs(sema, ancestor, edition) + .find_map(|(lint, severity)| lint_groups.contains(&lint).then_some(severity)) + }) + .or_else(|| { + lint_severity_at(sema, &sema.find_parent_file(node.file_id)?, lint_groups, edition) + }) } fn lint_attrs<'a>( @@ -945,10 +802,6 @@ impl LintGroups { fn contains(&self, group: &str) -> bool { self.groups.contains(&group) || (self.inside_warnings && group == "warnings") } - - fn iter(&self) -> impl Iterator<Item = &'static str> { - self.groups.iter().copied().chain(self.inside_warnings.then_some("warnings")) - } } fn lint_groups(lint: &DiagnosticCode, edition: Edition) -> LintGroups { diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs index 339c199ec29..43c56ac8bec 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/lib.rs @@ -287,7 +287,7 @@ impl<'db> MatchFinder<'db> { if let Some(expanded) = self.sema.expand_macro_call(¯o_call) { if let Some(tt) = macro_call.token_tree() { self.output_debug_for_nodes_at_range( - &expanded, + &expanded.value, range, &Some(self.sema.original_range(tt.syntax())), out, diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs index d89911fca40..9afbedbb1ab 100644 --- a/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs +++ b/src/tools/rust-analyzer/crates/ide-ssr/src/search.rs @@ -194,7 +194,7 @@ impl MatchFinder<'_> { // nodes that originated entirely from within the token tree of the macro call. // i.e. we don't want to match something that came from the macro itself. if let Some(range) = self.sema.original_range_opt(tt.syntax()) { - self.slow_scan_node(&expanded, rule, &Some(range), matches_out); + self.slow_scan_node(&expanded.value, rule, &Some(range), matches_out); } } } diff --git a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs index 241a702038d..7c396339c14 100644 --- a/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs +++ b/src/tools/rust-analyzer/crates/ide/src/expand_macro.rs @@ -1,10 +1,10 @@ use hir::db::ExpandDatabase; -use hir::{ExpandResult, InFile, Semantics}; +use hir::{ExpandResult, InFile, InRealFile, Semantics}; use ide_db::{ FileId, RootDatabase, base_db::Crate, helpers::pick_best_token, syntax_helpers::prettify_macro_expansion, }; -use span::{Edition, SpanMap, SyntaxContext, TextRange, TextSize}; +use span::{SpanMap, SyntaxContext, TextRange, TextSize}; use stdx::format_to; use syntax::{AstNode, NodeOrToken, SyntaxKind, SyntaxNode, T, ast, ted}; @@ -26,8 +26,9 @@ pub struct ExpandedMacro { //  pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option<ExpandedMacro> { let sema = Semantics::new(db); - let file = sema.parse_guess_edition(position.file_id); - let krate = sema.file_to_module_def(position.file_id)?.krate().into(); + let file_id = sema.attach_first_edition(position.file_id)?; + let file = sema.parse(file_id); + let krate = sema.file_to_module_def(file_id.file_id(db))?.krate().into(); let tok = pick_best_token(file.syntax().token_at_offset(position.offset), |kind| match kind { SyntaxKind::IDENT => 1, @@ -86,7 +87,10 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< return derive; } - let mut anc = tok.parent_ancestors(); + let mut anc = sema + .descend_token_into_include_expansion(InRealFile::new(file_id, tok)) + .value + .parent_ancestors(); let mut span_map = SpanMap::empty(); let mut error = String::new(); let (name, expanded, kind) = loop { @@ -95,14 +99,7 @@ pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option< if let Some(item) = ast::Item::cast(node.clone()) { if let Some(def) = sema.resolve_attr_macro_call(&item) { break ( - def.name(db) - .display( - db, - sema.attach_first_edition(position.file_id) - .map(|it| it.edition(db)) - .unwrap_or(Edition::CURRENT), - ) - .to_string(), + def.name(db).display(db, file_id.edition(db)).to_string(), expand_macro_recur(&sema, &item, &mut error, &mut span_map, TextSize::new(0))?, SyntaxKind::MACRO_ITEMS, ); @@ -146,10 +143,11 @@ fn expand_macro_recur( offset_in_original_node: TextSize, ) -> Option<SyntaxNode> { let ExpandResult { value: expanded, err } = match macro_call { - item @ ast::Item::MacroCall(macro_call) => { - sema.expand_attr_macro(item).or_else(|| sema.expand_allowed_builtins(macro_call))? - } - item => sema.expand_attr_macro(item)?, + item @ ast::Item::MacroCall(macro_call) => sema + .expand_attr_macro(item) + .map(|it| it.map(|it| it.value)) + .or_else(|| sema.expand_allowed_builtins(macro_call))?, + item => sema.expand_attr_macro(item)?.map(|it| it.value), }; let expanded = expanded.clone_for_update(); if let Some(err) = err { @@ -718,4 +716,88 @@ __log!(written:%; "Test"$0); "#]], ); } + + #[test] + fn assoc_call() { + check( + r#" +macro_rules! mac { + () => { fn assoc() {} } +} +impl () { + mac$0!(); +} + "#, + expect![[r#" + mac! + fn assoc(){}"#]], + ); + } + + #[test] + fn eager() { + check( + r#" +//- minicore: concat +macro_rules! my_concat { + ($head:expr, $($tail:tt)*) => { concat!($head, $($tail)*) }; +} + + +fn test() { + _ = my_concat!( + conc$0at!("<", ">"), + "hi", + ); +} + "#, + expect![[r#" + my_concat! + "<>hi""#]], + ); + } + + #[test] + fn in_included() { + check( + r#" +//- minicore: include +//- /main.rs crate:main +include!("./included.rs"); +//- /included.rs +macro_rules! foo { + () => { fn item() {} }; +} +foo$0!(); +"#, + expect![[r#" + foo! + fn item(){}"#]], + ); + } + + #[test] + fn include() { + check( + r#" +//- minicore: include +//- /main.rs crate:main +include$0!("./included.rs"); +//- /included.rs +macro_rules! foo { + () => { fn item() {} }; +} +foo(); +"#, + expect![[r#" + include! + macro_rules! foo { + () => { + fn item(){} + + }; + } + foo();"#]], + ); + } } diff --git a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs index fb8dbcfc735..520ba39a238 100644 --- a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs +++ b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs @@ -653,7 +653,7 @@ impl<'a> WalkExpandedExprCtx<'a> { expr.macro_call().and_then(|call| self.sema.expand_macro_call(&call)) { match_ast! { - match expanded { + match (expanded.value) { ast::MacroStmts(it) => { self.handle_expanded(it, cb); }, diff --git a/src/tools/rust-analyzer/crates/ide/src/hover.rs b/src/tools/rust-analyzer/crates/ide/src/hover.rs index 873e31b4a33..8bb1c708e25 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover.rs @@ -58,6 +58,7 @@ pub struct MemoryLayoutHoverConfig { pub size: Option<MemoryLayoutHoverRenderKind>, pub offset: Option<MemoryLayoutHoverRenderKind>, pub alignment: Option<MemoryLayoutHoverRenderKind>, + pub padding: Option<MemoryLayoutHoverRenderKind>, pub niches: bool, } diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs index ad720c8a627..c24864a18bd 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/render.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/render.rs @@ -630,27 +630,57 @@ pub(super) fn definition( } }, |_| None, + |_| None, + ), + Definition::Adt(it @ Adt::Struct(strukt)) => render_memory_layout( + config.memory_layout, + || it.layout(db), + |_| None, + |layout| { + let mut field_size = + |i: usize| Some(strukt.fields(db).get(i)?.layout(db).ok()?.size()); + if strukt.repr(db).is_some_and(|it| it.inhibit_struct_field_reordering()) { + Some(("tail padding", layout.tail_padding(&mut field_size)?)) + } else { + Some(("largest padding", layout.largest_padding(&mut field_size)?)) + } + }, + |_| None, + ), + Definition::Adt(it) => render_memory_layout( + config.memory_layout, + || it.layout(db), + |_| None, + |_| None, + |_| None, ), - Definition::Adt(it) => { - render_memory_layout(config.memory_layout, || it.layout(db), |_| None, |_| None) - } Definition::Variant(it) => render_memory_layout( config.memory_layout, || it.layout(db), |_| None, + |_| None, |layout| layout.enum_tag_size(), ), - Definition::TypeAlias(it) => { - render_memory_layout(config.memory_layout, || it.ty(db).layout(db), |_| None, |_| None) - } - Definition::Local(it) => { - render_memory_layout(config.memory_layout, || it.ty(db).layout(db), |_| None, |_| None) - } + Definition::TypeAlias(it) => render_memory_layout( + config.memory_layout, + || it.ty(db).layout(db), + |_| None, + |_| None, + |_| None, + ), + Definition::Local(it) => render_memory_layout( + config.memory_layout, + || it.ty(db).layout(db), + |_| None, + |_| None, + |_| None, + ), Definition::SelfType(it) => render_memory_layout( config.memory_layout, || it.self_ty(db).layout(db), |_| None, |_| None, + |_| None, ), _ => None, }; @@ -1055,9 +1085,13 @@ fn closure_ty( if let Some(trait_) = c.fn_trait(sema.db).get_id(sema.db, original.krate(sema.db).into()) { push_new_def(hir::Trait::from(trait_).into()) } - if let Some(layout) = - render_memory_layout(config.memory_layout, || original.layout(sema.db), |_| None, |_| None) - { + if let Some(layout) = render_memory_layout( + config.memory_layout, + || original.layout(sema.db), + |_| None, + |_| None, + |_| None, + ) { format_to!(markup, "\n___\n{layout}"); } format_to!(markup, "{adjusted}\n\n## Captures\n{}", captures_rendered,); @@ -1142,6 +1176,7 @@ fn render_memory_layout( config: Option<MemoryLayoutHoverConfig>, layout: impl FnOnce() -> Result<Layout, LayoutError>, offset: impl FnOnce(&Layout) -> Option<u64>, + padding: impl FnOnce(&Layout) -> Option<(&str, u64)>, tag: impl FnOnce(&Layout) -> Option<usize>, ) -> Option<String> { let config = config?; @@ -1199,6 +1234,23 @@ fn render_memory_layout( } } + if let Some(render) = config.padding { + if let Some((padding_name, padding)) = padding(&layout) { + format_to!(label, "{padding_name} = "); + match render { + MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{padding}"), + MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{padding:#X}"), + MemoryLayoutHoverRenderKind::Both if padding >= 10 => { + format_to!(label, "{padding} ({padding:#X})") + } + MemoryLayoutHoverRenderKind::Both => { + format_to!(label, "{padding}") + } + } + format_to!(label, ", "); + } + } + if config.niches { if let Some(niches) = layout.niches() { if niches > 1024 { diff --git a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs index 06ca24c3ec3..a281a491525 100644 --- a/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs +++ b/src/tools/rust-analyzer/crates/ide/src/hover/tests.rs @@ -12,6 +12,7 @@ const HOVER_BASE_CONFIG: HoverConfig = HoverConfig { size: Some(MemoryLayoutHoverRenderKind::Both), offset: Some(MemoryLayoutHoverRenderKind::Both), alignment: Some(MemoryLayoutHoverRenderKind::Both), + padding: Some(MemoryLayoutHoverRenderKind::Both), niches: true, }), documentation: true, @@ -933,7 +934,7 @@ struct Foo$0(pub u32) where u32: Copy; --- - size = 4, align = 4, no Drop + size = 4, align = 4, largest padding = 0, no Drop "#]], ); } @@ -959,7 +960,7 @@ struct Foo$0 { field: u32 } --- - size = 4, align = 4, no Drop + size = 4, align = 4, largest padding = 0, no Drop "#]], ); check( @@ -984,7 +985,7 @@ struct Foo$0 where u32: Copy { field: u32 } --- - size = 4, align = 4, no Drop + size = 4, align = 4, largest padding = 0, no Drop "#]], ); } @@ -1013,7 +1014,7 @@ fn hover_record_struct_limit() { --- - size = 12 (0xC), align = 4, no Drop + size = 12 (0xC), align = 4, largest padding = 0, no Drop "#]], ); check_hover_fields_limit( @@ -1036,7 +1037,7 @@ fn hover_record_struct_limit() { --- - size = 4, align = 4, no Drop + size = 4, align = 4, largest padding = 0, no Drop "#]], ); check_hover_fields_limit( @@ -1062,7 +1063,7 @@ fn hover_record_struct_limit() { --- - size = 16 (0x10), align = 4, no Drop + size = 16 (0x10), align = 4, largest padding = 0, no Drop "#]], ); check_hover_fields_limit( @@ -1083,7 +1084,7 @@ fn hover_record_struct_limit() { --- - size = 12 (0xC), align = 4, no Drop + size = 12 (0xC), align = 4, largest padding = 0, no Drop "#]], ); check_hover_fields_limit( @@ -1104,7 +1105,7 @@ fn hover_record_struct_limit() { --- - size = 12 (0xC), align = 4, no Drop + size = 12 (0xC), align = 4, largest padding = 0, no Drop "#]], ); @@ -3114,7 +3115,7 @@ struct S$0<T>(core::marker::PhantomData<T>); --- - size = 0, align = 1, no Drop + size = 0, align = 1, largest padding = 0, no Drop "#]], ); } @@ -3148,6 +3149,111 @@ fn test_hover_layout_of_enum() { } #[test] +fn test_hover_layout_padding_info() { + check( + r#"struct $0Foo { + x: bool, + y: i64, + z: u32, + }"#, + expect![[r#" + *Foo* + + ```rust + ra_test_fixture + ``` + + ```rust + struct Foo { + x: bool, + y: i64, + z: u32, + } + ``` + + --- + + size = 16 (0x10), align = 8, largest padding = 3, niches = 254, no Drop + "#]], + ); + + check( + r#"#[repr(align(32))] + struct $0Foo { + x: bool, + y: i64, + z: u32, + }"#, + expect![[r#" + *Foo* + + ```rust + ra_test_fixture + ``` + + ```rust + struct Foo { + x: bool, + y: i64, + z: u32, + } + ``` + + --- + + size = 32 (0x20), align = 32 (0x20), largest padding = 19 (0x13), niches = 254, no Drop + "#]], + ); + + check( + r#"#[repr(C)] + struct $0Foo { + x: bool, + y: i64, + z: u32, + }"#, + expect![[r#" + *Foo* + + ```rust + ra_test_fixture + ``` + + ```rust + struct Foo { + x: bool, + y: i64, + z: u32, + } + ``` + + --- + + size = 24 (0x18), align = 8, tail padding = 4, niches = 254, no Drop + "#]], + ); + + check( + r#"struct $0Foo(i16, u128, u64)"#, + expect![[r#" + *Foo* + + ```rust + ra_test_fixture + ``` + + ```rust + struct Foo(i16, u128, u64) + ``` + + --- + + size = 32 (0x20), align = 8, largest padding = 6, no Drop + "#]], + ); +} + +#[test] fn test_hover_no_memory_layout() { check_hover_no_memory_layout( r#"struct Foo { fiel$0d_a: u8, field_b: i32, field_c: i16 }"#, @@ -9198,7 +9304,7 @@ struct Pedro$0<'a> { --- - size = 16 (0x10), align = 8, niches = 1, no Drop + size = 16 (0x10), align = 8, largest padding = 0, niches = 1, no Drop "#]], ) } @@ -10559,7 +10665,7 @@ struct DropField$0 { --- - size = 4, align = 4, needs Drop + size = 4, align = 4, largest padding = 0, needs Drop "#]], ); check( diff --git a/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs b/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs index abde48d1512..fc922dd849f 100644 --- a/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs +++ b/src/tools/rust-analyzer/crates/intern/src/symbol/symbols.rs @@ -164,7 +164,6 @@ define_symbols! { completion, compile_error, concat_bytes, - concat_idents, concat, const_format_args, const_panic_fmt, diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs index 64b40e7b943..e0c6e68f803 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs @@ -258,7 +258,9 @@ impl server::TokenStream for RaSpanServer { &mut self, stream: Self::TokenStream, ) -> Vec<bridge::TokenTree<Self::TokenStream, Self::Span, Self::Symbol>> { - stream.into_bridge() + stream.into_bridge(&mut |first, second| { + server::Span::join(self, first, second).unwrap_or(first) + }) } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs index 24a67bf45c8..d55b269f868 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_id.rs @@ -238,7 +238,8 @@ impl server::TokenStream for TokenIdServer { &mut self, stream: Self::TokenStream, ) -> Vec<bridge::TokenTree<Self::TokenStream, Self::Span, Self::Symbol>> { - stream.into_bridge() + // Can't join with `TokenId`. + stream.into_bridge(&mut |first, _second| first) } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs index 072557913c2..c5019a59172 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs @@ -56,7 +56,10 @@ impl<S: Copy> TokenStream<S> { self.token_trees.is_empty() } - pub(crate) fn into_bridge(self) -> Vec<bridge::TokenTree<Self, S, intern::Symbol>> { + pub(crate) fn into_bridge( + self, + join_spans: &mut dyn FnMut(S, S) -> S, + ) -> Vec<bridge::TokenTree<Self, S, intern::Symbol>> { let mut result = Vec::new(); let mut iter = self.token_trees.into_iter(); while let Some(tree) = iter.next() { @@ -98,7 +101,11 @@ impl<S: Copy> TokenStream<S> { token_trees: iter.by_ref().take(subtree.usize_len()).collect(), }) }, - span: bridge::DelimSpan::from_single(subtree.delimiter.open), + span: bridge::DelimSpan { + open: subtree.delimiter.open, + close: subtree.delimiter.close, + entire: join_spans(subtree.delimiter.open, subtree.delimiter.close), + }, })) } } diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/mod.rs b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/mod.rs index 3868fee40fb..3a6ce639d13 100644 --- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/mod.rs +++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/tests/mod.rs @@ -144,7 +144,7 @@ fn test_fn_like_macro_clone_ident_subtree() { SUBTREE $$ 42:2@0..100#ROOT2024 42:2@0..100#ROOT2024 IDENT ident 42:2@0..5#ROOT2024 PUNCH , [alone] 42:2@5..6#ROOT2024 - SUBTREE [] 42:2@7..8#ROOT2024 42:2@7..8#ROOT2024"#]], + SUBTREE [] 42:2@7..9#ROOT2024 42:2@7..9#ROOT2024"#]], ); } diff --git a/src/tools/rust-analyzer/crates/query-group-macro/tests/logger_db.rs b/src/tools/rust-analyzer/crates/query-group-macro/tests/logger_db.rs index bade0c2cd6f..71af63a0d3b 100644 --- a/src/tools/rust-analyzer/crates/query-group-macro/tests/logger_db.rs +++ b/src/tools/rust-analyzer/crates/query-group-macro/tests/logger_db.rs @@ -1,33 +1,41 @@ use std::sync::{Arc, Mutex}; #[salsa_macros::db] -#[derive(Default, Clone)] +#[derive(Clone)] pub(crate) struct LoggerDb { storage: salsa::Storage<Self>, logger: Logger, } +impl Default for LoggerDb { + fn default() -> Self { + let logger = Logger::default(); + Self { + storage: salsa::Storage::new(Some(Box::new({ + let logger = logger.clone(); + move |event| match event.kind { + salsa::EventKind::WillExecute { .. } + | salsa::EventKind::WillCheckCancellation + | salsa::EventKind::DidValidateMemoizedValue { .. } + | salsa::EventKind::WillDiscardStaleOutput { .. } + | salsa::EventKind::DidDiscard { .. } => { + logger.logs.lock().unwrap().push(format!("salsa_event({:?})", event.kind)); + } + _ => {} + } + }))), + logger, + } + } +} + #[derive(Default, Clone)] struct Logger { logs: Arc<Mutex<Vec<String>>>, } #[salsa_macros::db] -impl salsa::Database for LoggerDb { - fn salsa_event(&self, event: &dyn Fn() -> salsa::Event) { - let event = event(); - match event.kind { - salsa::EventKind::WillExecute { .. } - | salsa::EventKind::WillCheckCancellation - | salsa::EventKind::DidValidateMemoizedValue { .. } - | salsa::EventKind::WillDiscardStaleOutput { .. } - | salsa::EventKind::DidDiscard { .. } => { - self.push_log(format!("salsa_event({:?})", event.kind)); - } - _ => {} - } - } -} +impl salsa::Database for LoggerDb {} impl LoggerDb { /// Log an event from inside a tracked function. diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs index 671e838421f..12b393b80c0 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs @@ -1023,7 +1023,7 @@ impl flags::AnalysisStats { percentage(num_pats_partially_unknown, num_pats), num_pat_type_mismatches ); - eprintln!(" panics: {}", panics); + eprintln!(" panics: {panics}"); eprintln!("{:<20} {}", "Inference:", inference_time); report_metric("unknown type", num_exprs_unknown, "#"); report_metric("type mismatches", num_expr_type_mismatches, "#"); diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs index 03e5b1f6f4b..d1ca8c1a91a 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs @@ -149,6 +149,8 @@ config_data! { hover_memoryLayout_niches: Option<bool> = Some(false), /// How to render the offset information in a memory layout hover. hover_memoryLayout_offset: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Hexadecimal), + /// How to render the padding information in a memory layout hover. + hover_memoryLayout_padding: Option<MemoryLayoutHoverRenderKindDef> = None, /// How to render the size information in a memory layout hover. hover_memoryLayout_size: Option<MemoryLayoutHoverRenderKindDef> = Some(MemoryLayoutHoverRenderKindDef::Both), @@ -544,7 +546,7 @@ config_data! { /// Whether to prefer import paths containing a `prelude` module. imports_preferPrelude: bool = false, /// The path structure for newly inserted paths to use. - imports_prefix: ImportPrefixDef = ImportPrefixDef::Plain, + imports_prefix: ImportPrefixDef = ImportPrefixDef::ByCrate, /// Whether to prefix external (including std, core) crate imports with `::`. e.g. "use ::std::io::Read;". imports_prefixExternPrelude: bool = false, } @@ -1635,6 +1637,7 @@ impl Config { size: self.hover_memoryLayout_size().map(mem_kind), offset: self.hover_memoryLayout_offset().map(mem_kind), alignment: self.hover_memoryLayout_alignment().map(mem_kind), + padding: self.hover_memoryLayout_padding().map(mem_kind), niches: self.hover_memoryLayout_niches().unwrap_or_default(), }), documentation: self.hover_documentation_enable().to_owned(), diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/integrated_benchmarks.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/integrated_benchmarks.rs index 49ebffa909a..84b7888258f 100644 --- a/src/tools/rust-analyzer/crates/rust-analyzer/src/integrated_benchmarks.rs +++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/integrated_benchmarks.rs @@ -147,7 +147,7 @@ fn integrated_completion_benchmark() { let _it = stdx::timeit("change"); let mut text = host.analysis().file_text(file_id).unwrap().to_string(); let completion_offset = - patch(&mut text, "db.struct_data(self.id)", "sel;\ndb.struct_data(self.id)") + patch(&mut text, "db.struct_signature(self.id)", "sel;\ndb.struct_signature(self.id)") + "sel".len(); let mut change = ChangeWithProcMacros::default(); change.change_file(file_id, Some(text)); @@ -197,9 +197,11 @@ fn integrated_completion_benchmark() { let completion_offset = { let _it = stdx::timeit("change"); let mut text = host.analysis().file_text(file_id).unwrap().to_string(); - let completion_offset = - patch(&mut text, "sel;\ndb.struct_data(self.id)", ";sel;\ndb.struct_data(self.id)") - + ";sel".len(); + let completion_offset = patch( + &mut text, + "sel;\ndb.struct_signature(self.id)", + ";sel;\ndb.struct_signature(self.id)", + ) + ";sel".len(); let mut change = ChangeWithProcMacros::default(); change.change_file(file_id, Some(text)); host.apply_change(change); @@ -247,9 +249,11 @@ fn integrated_completion_benchmark() { let completion_offset = { let _it = stdx::timeit("change"); let mut text = host.analysis().file_text(file_id).unwrap().to_string(); - let completion_offset = - patch(&mut text, "sel;\ndb.struct_data(self.id)", "self.;\ndb.struct_data(self.id)") - + "self.".len(); + let completion_offset = patch( + &mut text, + "sel;\ndb.struct_signature(self.id)", + "self.;\ndb.struct_signature(self.id)", + ) + "self.".len(); let mut change = ChangeWithProcMacros::default(); change.change_file(file_id, Some(text)); host.apply_change(change); @@ -366,7 +370,7 @@ fn integrated_diagnostics_benchmark() { { let _it = stdx::timeit("change"); let mut text = host.analysis().file_text(file_id).unwrap().to_string(); - patch(&mut text, "db.struct_data(self.id)", "();\ndb.struct_data(self.id)"); + patch(&mut text, "db.struct_signature(self.id)", "();\ndb.struct_signature(self.id)"); let mut change = ChangeWithProcMacros::default(); change.change_file(file_id, Some(text)); host.apply_change(change); diff --git a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs index 8dee3964d44..429e51ba362 100644 --- a/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs +++ b/src/tools/rust-analyzer/crates/syntax/src/ast/syntax_factory/constructors.rs @@ -585,6 +585,18 @@ impl SyntaxFactory { ast } + pub fn expr_underscore(&self) -> ast::UnderscoreExpr { + let ast::Expr::UnderscoreExpr(ast) = make::ext::expr_underscore().clone_for_update() else { + unreachable!() + }; + + if let Some(mut mapping) = self.mappings() { + SyntaxMappingBuilder::new(ast.syntax().clone()).finish(&mut mapping); + } + + ast + } + pub fn expr_if( &self, condition: ast::Expr, diff --git a/src/tools/rust-analyzer/docs/book/src/configuration_generated.md b/src/tools/rust-analyzer/docs/book/src/configuration_generated.md index 2ae73df61d0..0e07dadfb7c 100644 --- a/src/tools/rust-analyzer/docs/book/src/configuration_generated.md +++ b/src/tools/rust-analyzer/docs/book/src/configuration_generated.md @@ -763,6 +763,13 @@ Default: `"hexadecimal"` How to render the offset information in a memory layout hover. +## rust-analyzer.hover.memoryLayout.padding {#hover.memoryLayout.padding} + +Default: `null` + +How to render the padding information in a memory layout hover. + + ## rust-analyzer.hover.memoryLayout.size {#hover.memoryLayout.size} Default: `"both"` @@ -835,7 +842,7 @@ Whether to prefer import paths containing a `prelude` module. ## rust-analyzer.imports.prefix {#imports.prefix} -Default: `"plain"` +Default: `"crate"` The path structure for newly inserted paths to use. diff --git a/src/tools/rust-analyzer/docs/book/src/other_editors.md b/src/tools/rust-analyzer/docs/book/src/other_editors.md index 1eac7dd2c25..896df52af5f 100644 --- a/src/tools/rust-analyzer/docs/book/src/other_editors.md +++ b/src/tools/rust-analyzer/docs/book/src/other_editors.md @@ -364,30 +364,6 @@ binary](./rust_analyzer_binary.html). There are multiple rust-analyzer extensions for Visual Studio 2022 on Windows: -### rust-analyzer.vs - -(License: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 -International) - -[Visual Studio -Marketplace](https://marketplace.visualstudio.com/items?itemName=kitamstudios.RustAnalyzer) - -[GitHub](https://github.com/kitamstudios/rust-analyzer/) - -Support for Rust development in the Visual Studio IDE is enabled by the -[rust-analyzer](https://marketplace.visualstudio.com/items?itemName=kitamstudios.RustAnalyzer) -package. Either click on the download link or install from IDE’s -extension manager. For now [Visual Studio -2022](https://visualstudio.microsoft.com/downloads/) is required. All -editions are supported viz. Community, Professional & Enterprise. The -package aims to provide 0-friction installation and therefore comes -loaded with most things required including rust-analyzer binary. If -anything it needs is missing, appropriate errors / warnings will guide -the user. E.g. cargo.exe needs to be in path and the package will tell -you as much. This package is under rapid active development. So if you -encounter any issues please file it at -[rust-analyzer.vs](https://github.com/kitamstudios/rust-analyzer/). - ### VS RustAnalyzer (License: GPL) diff --git a/src/tools/rust-analyzer/editors/code/package.json b/src/tools/rust-analyzer/editors/code/package.json index a282eea9997..c8c36cd85c8 100644 --- a/src/tools/rust-analyzer/editors/code/package.json +++ b/src/tools/rust-analyzer/editors/code/package.json @@ -1782,6 +1782,33 @@ { "title": "hover", "properties": { + "rust-analyzer.hover.memoryLayout.padding": { + "markdownDescription": "How to render the padding information in a memory layout hover.", + "default": null, + "anyOf": [ + { + "type": "null" + }, + { + "type": "string", + "enum": [ + "both", + "decimal", + "hexadecimal" + ], + "enumDescriptions": [ + "Render as 12 (0xC)", + "Render as 12", + "Render as 0xC" + ] + } + ] + } + } + }, + { + "title": "hover", + "properties": { "rust-analyzer.hover.memoryLayout.size": { "markdownDescription": "How to render the size information in a memory layout hover.", "default": "both", @@ -1927,7 +1954,7 @@ "properties": { "rust-analyzer.imports.prefix": { "markdownDescription": "The path structure for newly inserted paths to use.", - "default": "plain", + "default": "crate", "type": "string", "enum": [ "plain", diff --git a/src/tools/rustfmt/src/items.rs b/src/tools/rustfmt/src/items.rs index e79b7803c60..1a3897b51cb 100644 --- a/src/tools/rustfmt/src/items.rs +++ b/src/tools/rustfmt/src/items.rs @@ -1110,10 +1110,10 @@ impl<'a> StructParts<'a> { pub(crate) fn from_item(item: &'a ast::Item) -> Self { let (prefix, def, ident, generics) = match item.kind { - ast::ItemKind::Struct(ident, ref def, ref generics) => { + ast::ItemKind::Struct(ident, ref generics, ref def) => { ("struct ", def, ident, generics) } - ast::ItemKind::Union(ident, ref def, ref generics) => ("union ", def, ident, generics), + ast::ItemKind::Union(ident, ref generics, ref def) => ("union ", def, ident, generics), _ => unreachable!(), }; StructParts { diff --git a/src/tools/rustfmt/src/visitor.rs b/src/tools/rustfmt/src/visitor.rs index 16d1f5105d5..f6a9a3f2cd1 100644 --- a/src/tools/rustfmt/src/visitor.rs +++ b/src/tools/rustfmt/src/visitor.rs @@ -521,7 +521,7 @@ impl<'b, 'a: 'b> FmtVisitor<'a> { ast::ItemKind::Struct(..) | ast::ItemKind::Union(..) => { self.visit_struct(&StructParts::from_item(item)); } - ast::ItemKind::Enum(ident, ref def, ref generics) => { + ast::ItemKind::Enum(ident, ref generics, ref def) => { self.format_missing_with_indent(source!(self, item.span).lo()); self.visit_enum(ident, &item.vis, def, generics, item.span); self.last_pos = source!(self, item.span).hi(); diff --git a/tests/codegen/autodiff/batched.rs b/tests/codegen/autodiff/batched.rs index e0047116405..d27aed50e6c 100644 --- a/tests/codegen/autodiff/batched.rs +++ b/tests/codegen/autodiff/batched.rs @@ -11,11 +11,11 @@ #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_forward; -#[autodiff(d_square3, Forward, Dual, DualOnly)] -#[autodiff(d_square2, Forward, 4, Dual, DualOnly)] -#[autodiff(d_square1, Forward, 4, Dual, Dual)] +#[autodiff_forward(d_square3, Dual, DualOnly)] +#[autodiff_forward(d_square2, 4, Dual, DualOnly)] +#[autodiff_forward(d_square1, 4, Dual, Dual)] #[no_mangle] fn square(x: &f32) -> f32 { x * x diff --git a/tests/codegen/autodiff/generic.rs b/tests/codegen/autodiff/generic.rs index 15e7d8a4957..2f674079be0 100644 --- a/tests/codegen/autodiff/generic.rs +++ b/tests/codegen/autodiff/generic.rs @@ -3,9 +3,9 @@ //@ needs-enzyme #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; -#[autodiff(d_square, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square, Duplicated, Active)] fn square<T: std::ops::Mul<Output = T> + Copy>(x: &T) -> T { *x * *x } diff --git a/tests/codegen/autodiff/identical_fnc.rs b/tests/codegen/autodiff/identical_fnc.rs index 1c3277f52b4..1c25b3d09ab 100644 --- a/tests/codegen/autodiff/identical_fnc.rs +++ b/tests/codegen/autodiff/identical_fnc.rs @@ -11,14 +11,14 @@ // identical function calls in the LLVM-IR, while having two different calls in the Rust code. #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; -#[autodiff(d_square, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square, Duplicated, Active)] fn square(x: &f64) -> f64 { x * x } -#[autodiff(d_square2, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square2, Duplicated, Active)] fn square2(x: &f64) -> f64 { x * x } diff --git a/tests/codegen/autodiff/inline.rs b/tests/codegen/autodiff/inline.rs index e90faa4aa38..65bed170207 100644 --- a/tests/codegen/autodiff/inline.rs +++ b/tests/codegen/autodiff/inline.rs @@ -4,9 +4,9 @@ #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; -#[autodiff(d_square, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square, Duplicated, Active)] fn square(x: &f64) -> f64 { x * x } diff --git a/tests/codegen/autodiff/scalar.rs b/tests/codegen/autodiff/scalar.rs index 85358f5fcb6..096b4209e84 100644 --- a/tests/codegen/autodiff/scalar.rs +++ b/tests/codegen/autodiff/scalar.rs @@ -3,9 +3,9 @@ //@ needs-enzyme #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; -#[autodiff(d_square, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square, Duplicated, Active)] #[no_mangle] fn square(x: &f64) -> f64 { x * x diff --git a/tests/codegen/autodiff/sret.rs b/tests/codegen/autodiff/sret.rs index 5ead90041ed..d2fa85e3e37 100644 --- a/tests/codegen/autodiff/sret.rs +++ b/tests/codegen/autodiff/sret.rs @@ -9,10 +9,10 @@ #![feature(autodiff)] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; #[no_mangle] -#[autodiff(df, Reverse, Active, Active, Active)] +#[autodiff_reverse(df, Active, Active, Active)] fn primal(x: f32, y: f32) -> f64 { (x * x * y) as f64 } diff --git a/tests/crashes/140683.rs b/tests/crashes/140683.rs deleted file mode 100644 index 74ea5c2533b..00000000000 --- a/tests/crashes/140683.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: #140683 -impl T { -#[core::contracts::ensures] - fn b() { (loop) } -} diff --git a/tests/debuginfo/by-value-non-immediate-argument.rs b/tests/debuginfo/by-value-non-immediate-argument.rs index 192f6efe7db..5233b95f1f4 100644 --- a/tests/debuginfo/by-value-non-immediate-argument.rs +++ b/tests/debuginfo/by-value-non-immediate-argument.rs @@ -2,6 +2,7 @@ //@ min-gdb-version: 13.0 //@ compile-flags:-g //@ ignore-windows-gnu: #128973 +//@ ignore-aarch64-unknown-linux-gnu (gdb tries to read from 0x0; FIXME: #128973) // === GDB TESTS =================================================================================== diff --git a/tests/pretty/autodiff/autodiff_forward.pp b/tests/pretty/autodiff/autodiff_forward.pp index 8253603e807..a2525abc832 100644 --- a/tests/pretty/autodiff/autodiff_forward.pp +++ b/tests/pretty/autodiff/autodiff_forward.pp @@ -13,7 +13,7 @@ extern crate std; // Test that forward mode ad macros are expanded correctly. -use std::autodiff::autodiff; +use std::autodiff::{autodiff_forward, autodiff_reverse}; #[rustc_autodiff] #[inline(never)] diff --git a/tests/pretty/autodiff/autodiff_forward.rs b/tests/pretty/autodiff/autodiff_forward.rs index ae974f9b4db..e23a1b3e241 100644 --- a/tests/pretty/autodiff/autodiff_forward.rs +++ b/tests/pretty/autodiff/autodiff_forward.rs @@ -7,48 +7,48 @@ // Test that forward mode ad macros are expanded correctly. -use std::autodiff::autodiff; +use std::autodiff::{autodiff_forward, autodiff_reverse}; -#[autodiff(df1, Forward, Dual, Const, Dual)] +#[autodiff_forward(df1, Dual, Const, Dual)] pub fn f1(x: &[f64], y: f64) -> f64 { unimplemented!() } -#[autodiff(df2, Forward, Dual, Const, Const)] +#[autodiff_forward(df2, Dual, Const, Const)] pub fn f2(x: &[f64], y: f64) -> f64 { unimplemented!() } -#[autodiff(df3, Forward, Dual, Const, Const)] +#[autodiff_forward(df3, Dual, Const, Const)] pub fn f3(x: &[f64], y: f64) -> f64 { unimplemented!() } // Not the most interesting derivative, but who are we to judge -#[autodiff(df4, Forward)] +#[autodiff_forward(df4)] pub fn f4() {} // We want to be sure that the same function can be differentiated in different ways -#[autodiff(df5_rev, Reverse, Duplicated, Const, Active)] -#[autodiff(df5_x, Forward, Dual, Const, Const)] -#[autodiff(df5_y, Forward, Const, Dual, Const)] +#[autodiff_reverse(df5_rev, Duplicated, Const, Active)] +#[autodiff_forward(df5_x, Dual, Const, Const)] +#[autodiff_forward(df5_y, Const, Dual, Const)] pub fn f5(x: &[f64], y: f64) -> f64 { unimplemented!() } struct DoesNotImplDefault; -#[autodiff(df6, Forward, Const)] +#[autodiff_forward(df6, Const)] pub fn f6() -> DoesNotImplDefault { unimplemented!() } // Make sure, that we add the None for the default return. -#[autodiff(df7, Forward, Const)] +#[autodiff_forward(df7, Const)] pub fn f7(x: f32) -> () {} -#[autodiff(f8_1, Forward, Dual, DualOnly)] -#[autodiff(f8_2, Forward, 4, Dual, DualOnly)] -#[autodiff(f8_3, Forward, 4, Dual, Dual)] +#[autodiff_forward(f8_1, Dual, DualOnly)] +#[autodiff_forward(f8_2, 4, Dual, DualOnly)] +#[autodiff_forward(f8_3, 4, Dual, Dual)] #[no_mangle] fn f8(x: &f32) -> f32 { unimplemented!() @@ -56,15 +56,15 @@ fn f8(x: &f32) -> f32 { // We want to make sure that we can use the macro for functions defined inside of functions pub fn f9() { - #[autodiff(d_inner_1, Forward, Dual, DualOnly)] - #[autodiff(d_inner_2, Forward, Dual, Dual)] + #[autodiff_forward(d_inner_1, Dual, DualOnly)] + #[autodiff_forward(d_inner_2, Dual, Dual)] fn inner(x: f32) -> f32 { x * x } } // Make sure we can handle generics -#[autodiff(d_square, Reverse, Duplicated, Active)] +#[autodiff_reverse(d_square, Duplicated, Active)] pub fn f10<T: std::ops::Mul<Output = T> + Copy>(x: &T) -> T { *x * *x } diff --git a/tests/pretty/autodiff/autodiff_reverse.pp b/tests/pretty/autodiff/autodiff_reverse.pp index 31920694a3a..e67c3443dde 100644 --- a/tests/pretty/autodiff/autodiff_reverse.pp +++ b/tests/pretty/autodiff/autodiff_reverse.pp @@ -13,7 +13,7 @@ extern crate std; // Test that reverse mode ad macros are expanded correctly. -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; #[rustc_autodiff] #[inline(never)] diff --git a/tests/pretty/autodiff/autodiff_reverse.rs b/tests/pretty/autodiff/autodiff_reverse.rs index 3c024272f40..d37e5e3eb4c 100644 --- a/tests/pretty/autodiff/autodiff_reverse.rs +++ b/tests/pretty/autodiff/autodiff_reverse.rs @@ -7,18 +7,18 @@ // Test that reverse mode ad macros are expanded correctly. -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; -#[autodiff(df1, Reverse, Duplicated, Const, Active)] +#[autodiff_reverse(df1, Duplicated, Const, Active)] pub fn f1(x: &[f64], y: f64) -> f64 { unimplemented!() } // Not the most interesting derivative, but who are we to judge -#[autodiff(df2, Reverse)] +#[autodiff_reverse(df2)] pub fn f2() {} -#[autodiff(df3, Reverse, Duplicated, Const, Active)] +#[autodiff_reverse(df3, Duplicated, Const, Active)] pub fn f3(x: &[f64], y: f64) -> f64 { unimplemented!() } @@ -27,12 +27,12 @@ enum Foo { Reverse } use Foo::Reverse; // What happens if we already have Reverse in type (enum variant decl) and value (enum variant // constructor) namespace? > It's expected to work normally. -#[autodiff(df4, Reverse, Const)] +#[autodiff_reverse(df4, Const)] pub fn f4(x: f32) { unimplemented!() } -#[autodiff(df5, Reverse, DuplicatedOnly, Duplicated)] +#[autodiff_reverse(df5, DuplicatedOnly, Duplicated)] pub fn f5(x: *const f32, y: &f32) { unimplemented!() } diff --git a/tests/pretty/autodiff/inherent_impl.pp b/tests/pretty/autodiff/inherent_impl.pp index 97ac766b6b9..d18061b2dbd 100644 --- a/tests/pretty/autodiff/inherent_impl.pp +++ b/tests/pretty/autodiff/inherent_impl.pp @@ -11,7 +11,7 @@ extern crate std; //@ pretty-compare-only //@ pp-exact:inherent_impl.pp -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; struct Foo { a: f64, diff --git a/tests/pretty/autodiff/inherent_impl.rs b/tests/pretty/autodiff/inherent_impl.rs index 59de93f7e0f..11ff209f9d8 100644 --- a/tests/pretty/autodiff/inherent_impl.rs +++ b/tests/pretty/autodiff/inherent_impl.rs @@ -5,7 +5,7 @@ //@ pretty-compare-only //@ pp-exact:inherent_impl.pp -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; struct Foo { a: f64, @@ -17,7 +17,7 @@ trait MyTrait { } impl MyTrait for Foo { - #[autodiff(df, Reverse, Const, Active, Active)] + #[autodiff_reverse(df, Const, Active, Active)] fn f(&self, x: f64) -> f64 { self.a * 0.25 * (x * x - 1.0 - 2.0 * x.ln()) } diff --git a/tests/run-make/mte-ffi/bar.h b/tests/run-make/mte-ffi/bar.h index a2292ae02a3..9b030c618d1 100644 --- a/tests/run-make/mte-ffi/bar.h +++ b/tests/run-make/mte-ffi/bar.h @@ -1,3 +1,5 @@ +// FIXME(#141600) the mte-ffi test doesn't fail in aarch64-gnu + #ifndef __BAR_H #define __BAR_H diff --git a/tests/run-make/mte-ffi/bar_float.c b/tests/run-make/mte-ffi/bar_float.c index a1590f62765..acc2f5d9266 100644 --- a/tests/run-make/mte-ffi/bar_float.c +++ b/tests/run-make/mte-ffi/bar_float.c @@ -3,9 +3,9 @@ #include <stdint.h> #include "bar.h" -extern void foo(char*); +extern void foo(float*); -void bar(char *ptr) { +void bar(float *ptr) { if (((uintptr_t)ptr >> 56) != 0x1f) { fprintf(stderr, "Top byte corrupted on Rust -> C FFI boundary!\n"); exit(1); diff --git a/tests/run-make/mte-ffi/bar_int.c b/tests/run-make/mte-ffi/bar_int.c index d1c79e95dc9..c92e765302c 100644 --- a/tests/run-make/mte-ffi/bar_int.c +++ b/tests/run-make/mte-ffi/bar_int.c @@ -5,7 +5,7 @@ extern void foo(unsigned int *); -void bar(char *ptr) { +void bar(unsigned int *ptr) { if (((uintptr_t)ptr >> 56) != 0x1f) { fprintf(stderr, "Top byte corrupted on Rust -> C FFI boundary!\n"); exit(1); diff --git a/tests/run-make/mte-ffi/bar_string.c b/tests/run-make/mte-ffi/bar_string.c index 5669ffd6695..8e1202f6fd1 100644 --- a/tests/run-make/mte-ffi/bar_string.c +++ b/tests/run-make/mte-ffi/bar_string.c @@ -1,6 +1,7 @@ #include <stdio.h> #include <stdlib.h> #include <stdint.h> +#include <string.h> #include "bar.h" extern void foo(char*); @@ -32,7 +33,7 @@ int main(void) // Store an arbitrary tag in bits 56-59 of the pointer (where an MTE tag may be), // and a different value in the ignored top 4 bits. - ptr = (unsigned int *)((uintptr_t)ptr | 0x1fl << 56); + ptr = (char *)((uintptr_t)ptr | 0x1fl << 56); if (mte_enabled()) { set_tag(ptr); diff --git a/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.rs b/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.rs new file mode 100644 index 00000000000..b449465768e --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.rs @@ -0,0 +1,21 @@ +//@ compile-flags: --crate-type=proc-macro --document-private-items +#![deny(rustdoc::broken_intra_doc_links)] + +//! Link to [`m`]. +//~^ ERROR `m` is both a module and a macro + +// test a further edge case related to https://github.com/rust-lang/rust/issues/91274 + +// we need to make sure that when there is actually an ambiguity +// in a proc-macro crate, we print out a sensible error. +// because proc macro crates can't normally export modules, +// this can only happen in --document-private-items mode. + +extern crate proc_macro; + +mod m {} + +#[proc_macro] +pub fn m(input: proc_macro::TokenStream) -> proc_macro::TokenStream { + input +} diff --git a/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.stderr b/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.stderr new file mode 100644 index 00000000000..09a5d26eded --- /dev/null +++ b/tests/rustdoc-ui/intra-doc/bad-link-to-proc-macro.stderr @@ -0,0 +1,22 @@ +error: `m` is both a module and a macro + --> $DIR/bad-link-to-proc-macro.rs:4:15 + | +LL | //! Link to [`m`]. + | ^ ambiguous link + | +note: the lint level is defined here + --> $DIR/bad-link-to-proc-macro.rs:2:9 + | +LL | #![deny(rustdoc::broken_intra_doc_links)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: to link to the module, prefix with `mod@` + | +LL | //! Link to [`mod@m`]. + | ++++ +help: to link to the macro, add an exclamation mark + | +LL | //! Link to [`m!`]. + | + + +error: aborting due to 1 previous error + diff --git a/tests/rustdoc/intra-doc/link-to-proc-macro.rs b/tests/rustdoc/intra-doc/link-to-proc-macro.rs new file mode 100644 index 00000000000..6c289078db8 --- /dev/null +++ b/tests/rustdoc/intra-doc/link-to-proc-macro.rs @@ -0,0 +1,13 @@ +//@ compile-flags: --crate-type=proc-macro +//@ has 'foo/index.html' '//a[@href="macro.my_macro.html"]' 'my_macro' +//! Link to [`my_macro`]. +#![crate_name = "foo"] + +// regression test for https://github.com/rust-lang/rust/issues/91274 + +extern crate proc_macro; + +#[proc_macro] +pub fn my_macro(input: proc_macro::TokenStream) -> proc_macro::TokenStream { + input +} diff --git a/tests/ui/autodiff/autodiff_illegal.rs b/tests/ui/autodiff/autodiff_illegal.rs index a916bd8b857..a53b6d5e589 100644 --- a/tests/ui/autodiff/autodiff_illegal.rs +++ b/tests/ui/autodiff/autodiff_illegal.rs @@ -7,38 +7,38 @@ // Test that invalid ad macros give nice errors and don't ICE. -use std::autodiff::autodiff; +use std::autodiff::{autodiff_forward, autodiff_reverse}; // We can't use Duplicated on scalars -#[autodiff(df1, Reverse, Duplicated)] +#[autodiff_reverse(df1, Duplicated)] pub fn f1(x: f64) { //~^ ERROR Duplicated can not be used for this type unimplemented!() } // Too many activities -#[autodiff(df3, Reverse, Duplicated, Const)] +#[autodiff_reverse(df3, Duplicated, Const)] pub fn f3(x: f64) { //~^^ ERROR expected 1 activities, but found 2 unimplemented!() } // To few activities -#[autodiff(df4, Reverse)] +#[autodiff_reverse(df4)] pub fn f4(x: f64) { //~^^ ERROR expected 1 activities, but found 0 unimplemented!() } // We can't use Dual in Reverse mode -#[autodiff(df5, Reverse, Dual)] +#[autodiff_reverse(df5, Dual)] pub fn f5(x: f64) { //~^^ ERROR Dual can not be used in Reverse Mode unimplemented!() } // We can't use Duplicated in Forward mode -#[autodiff(df6, Forward, Duplicated)] +#[autodiff_forward(df6, Duplicated)] pub fn f6(x: f64) { //~^^ ERROR Duplicated can not be used in Forward Mode //~^^ ERROR Duplicated can not be used for this type @@ -46,36 +46,36 @@ pub fn f6(x: f64) { } fn dummy() { - #[autodiff(df7, Forward, Dual)] + #[autodiff_forward(df7, Dual)] let mut x = 5; //~^ ERROR autodiff must be applied to function - #[autodiff(df7, Forward, Dual)] + #[autodiff_forward(df7, Dual)] x = x + 3; //~^^ ERROR attributes on expressions are experimental [E0658] //~^^ ERROR autodiff must be applied to function - #[autodiff(df7, Forward, Dual)] + #[autodiff_forward(df7, Dual)] let add_one_v2 = |x: u32| -> u32 { x + 1 }; //~^ ERROR autodiff must be applied to function } // Malformed, where args? -#[autodiff] +#[autodiff_forward] pub fn f7(x: f64) { //~^ ERROR autodiff requires at least a name and mode unimplemented!() } // Malformed, where args? -#[autodiff()] +#[autodiff_forward()] pub fn f8(x: f64) { //~^ ERROR autodiff requires at least a name and mode unimplemented!() } // Invalid attribute syntax -#[autodiff = ""] +#[autodiff_forward = ""] pub fn f9(x: f64) { //~^ ERROR autodiff requires at least a name and mode unimplemented!() @@ -84,29 +84,15 @@ pub fn f9(x: f64) { fn fn_exists() {} // We colide with an already existing function -#[autodiff(fn_exists, Reverse, Active)] +#[autodiff_reverse(fn_exists, Active)] pub fn f10(x: f64) { //~^^ ERROR the name `fn_exists` is defined multiple times [E0428] unimplemented!() } -// Malformed, missing a mode -#[autodiff(df11)] -pub fn f11() { - //~^ ERROR autodiff requires at least a name and mode - unimplemented!() -} - -// Invalid Mode -#[autodiff(df12, Debug)] -pub fn f12() { - //~^^ ERROR unknown Mode: `Debug`. Use `Forward` or `Reverse` - unimplemented!() -} - // Invalid, please pick one Mode // or use two autodiff macros. -#[autodiff(df13, Forward, Reverse)] +#[autodiff_reverse(df13, Reverse)] pub fn f13() { //~^^ ERROR did not recognize Activity: `Reverse` unimplemented!() @@ -117,7 +103,7 @@ struct Foo {} // We can't handle Active structs, because that would mean (in the general case), that we would // need to allocate and initialize arbitrary user types. We have Duplicated/Dual input args for // that. FIXME: Give a nicer error and suggest to the user to have a `&mut Foo` input instead. -#[autodiff(df14, Reverse, Active, Active)] +#[autodiff_reverse(df14, Active, Active)] fn f14(x: f32) -> Foo { unimplemented!() } @@ -127,14 +113,14 @@ type MyFloat = f32; // We would like to support type alias to f32/f64 in argument type in the future, // but that requires us to implement our checks at a later stage // like THIR which has type information available. -#[autodiff(df15, Reverse, Active, Active)] +#[autodiff_reverse(df15, Active, Active)] fn f15(x: MyFloat) -> f32 { //~^^ ERROR failed to resolve: use of undeclared type `MyFloat` [E0433] unimplemented!() } // We would like to support type alias to f32/f64 in return type in the future -#[autodiff(df16, Reverse, Active, Active)] +#[autodiff_reverse(df16, Active, Active)] fn f16(x: f32) -> MyFloat { unimplemented!() } @@ -145,40 +131,40 @@ struct F64Trans { } // We would like to support `#[repr(transparent)]` f32/f64 wrapper in return type in the future -#[autodiff(df17, Reverse, Active, Active)] +#[autodiff_reverse(df17, Active, Active)] fn f17(x: f64) -> F64Trans { unimplemented!() } // We would like to support `#[repr(transparent)]` f32/f64 wrapper in argument type in the future -#[autodiff(df18, Reverse, Active, Active)] +#[autodiff_reverse(df18, Active, Active)] fn f18(x: F64Trans) -> f64 { //~^^ ERROR failed to resolve: use of undeclared type `F64Trans` [E0433] unimplemented!() } // Invalid return activity -#[autodiff(df19, Forward, Dual, Active)] +#[autodiff_forward(df19, Dual, Active)] fn f19(x: f32) -> f32 { //~^^ ERROR invalid return activity Active in Forward Mode unimplemented!() } -#[autodiff(df20, Reverse, Active, Dual)] +#[autodiff_reverse(df20, Active, Dual)] fn f20(x: f32) -> f32 { //~^^ ERROR invalid return activity Dual in Reverse Mode unimplemented!() } // Duplicated cannot be used as return activity -#[autodiff(df21, Reverse, Active, Duplicated)] +#[autodiff_reverse(df21, Active, Duplicated)] fn f21(x: f32) -> f32 { //~^^ ERROR invalid return activity Duplicated in Reverse Mode unimplemented!() } struct DoesNotImplDefault; -#[autodiff(df22, Forward, Dual)] +#[autodiff_forward(df22, Dual)] pub fn f22() -> DoesNotImplDefault { //~^^ ERROR the function or associated item `default` exists for tuple `(DoesNotImplDefault, DoesNotImplDefault)`, but its trait bounds were not satisfied unimplemented!() diff --git a/tests/ui/autodiff/autodiff_illegal.stderr b/tests/ui/autodiff/autodiff_illegal.stderr index b119f61b8ae..ad6f10af467 100644 --- a/tests/ui/autodiff/autodiff_illegal.stderr +++ b/tests/ui/autodiff/autodiff_illegal.stderr @@ -1,8 +1,8 @@ error[E0658]: attributes on expressions are experimental --> $DIR/autodiff_illegal.rs:53:5 | -LL | #[autodiff(df7, Forward, Dual)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_forward(df7, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable @@ -17,26 +17,26 @@ LL | pub fn f1(x: f64) { error: expected 1 activities, but found 2 --> $DIR/autodiff_illegal.rs:20:1 | -LL | #[autodiff(df3, Reverse, Duplicated, Const)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(df3, Duplicated, Const)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected 1 activities, but found 0 --> $DIR/autodiff_illegal.rs:27:1 | -LL | #[autodiff(df4, Reverse)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(df4)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ error: Dual can not be used in Reverse Mode --> $DIR/autodiff_illegal.rs:34:1 | -LL | #[autodiff(df5, Reverse, Dual)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(df5, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: Duplicated can not be used in Forward Mode --> $DIR/autodiff_illegal.rs:41:1 | -LL | #[autodiff(df6, Forward, Duplicated)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_forward(df6, Duplicated)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: Duplicated can not be used for this type --> $DIR/autodiff_illegal.rs:42:14 @@ -95,69 +95,54 @@ error[E0428]: the name `fn_exists` is defined multiple times LL | fn fn_exists() {} | -------------- previous definition of the value `fn_exists` here ... -LL | #[autodiff(fn_exists, Reverse, Active)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn_exists` redefined here +LL | #[autodiff_reverse(fn_exists, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn_exists` redefined here | = note: `fn_exists` must be defined only once in the value namespace of this module -error: autodiff requires at least a name and mode - --> $DIR/autodiff_illegal.rs:95:1 - | -LL | / pub fn f11() { -LL | | -LL | | unimplemented!() -LL | | } - | |_^ - -error: unknown Mode: `Debug`. Use `Forward` or `Reverse` - --> $DIR/autodiff_illegal.rs:101:18 - | -LL | #[autodiff(df12, Debug)] - | ^^^^^ - error: did not recognize Activity: `Reverse` - --> $DIR/autodiff_illegal.rs:109:27 + --> $DIR/autodiff_illegal.rs:95:26 | -LL | #[autodiff(df13, Forward, Reverse)] - | ^^^^^^^ +LL | #[autodiff_reverse(df13, Reverse)] + | ^^^^^^^ error: invalid return activity Active in Forward Mode - --> $DIR/autodiff_illegal.rs:161:1 + --> $DIR/autodiff_illegal.rs:147:1 | -LL | #[autodiff(df19, Forward, Dual, Active)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_forward(df19, Dual, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: invalid return activity Dual in Reverse Mode - --> $DIR/autodiff_illegal.rs:167:1 + --> $DIR/autodiff_illegal.rs:153:1 | -LL | #[autodiff(df20, Reverse, Active, Dual)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(df20, Active, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: invalid return activity Duplicated in Reverse Mode - --> $DIR/autodiff_illegal.rs:174:1 + --> $DIR/autodiff_illegal.rs:160:1 | -LL | #[autodiff(df21, Reverse, Active, Duplicated)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(df21, Active, Duplicated)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0433]: failed to resolve: use of undeclared type `MyFloat` - --> $DIR/autodiff_illegal.rs:130:1 + --> $DIR/autodiff_illegal.rs:116:1 | -LL | #[autodiff(df15, Reverse, Active, Active)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MyFloat` +LL | #[autodiff_reverse(df15, Active, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MyFloat` error[E0433]: failed to resolve: use of undeclared type `F64Trans` - --> $DIR/autodiff_illegal.rs:154:1 + --> $DIR/autodiff_illegal.rs:140:1 | -LL | #[autodiff(df18, Reverse, Active, Active)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `F64Trans` +LL | #[autodiff_reverse(df18, Active, Active)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `F64Trans` error[E0599]: the function or associated item `default` exists for tuple `(DoesNotImplDefault, DoesNotImplDefault)`, but its trait bounds were not satisfied - --> $DIR/autodiff_illegal.rs:181:1 + --> $DIR/autodiff_illegal.rs:167:1 | LL | struct DoesNotImplDefault; | ------------------------- doesn't satisfy `DoesNotImplDefault: Default` -LL | #[autodiff(df22, Forward, Dual)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item cannot be called on `(DoesNotImplDefault, DoesNotImplDefault)` due to unsatisfied trait bounds +LL | #[autodiff_forward(df22, Dual)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item cannot be called on `(DoesNotImplDefault, DoesNotImplDefault)` due to unsatisfied trait bounds | = note: the following trait bounds were not satisfied: `DoesNotImplDefault: Default` @@ -168,7 +153,7 @@ LL + #[derive(Default)] LL | struct DoesNotImplDefault; | -error: aborting due to 23 previous errors +error: aborting due to 21 previous errors Some errors have detailed explanations: E0428, E0433, E0599, E0658. For more information about an error, try `rustc --explain E0428`. diff --git a/tests/ui/autodiff/auxiliary/my_macro.rs b/tests/ui/autodiff/auxiliary/my_macro.rs index 217631a33c9..1d5a6de1454 100644 --- a/tests/ui/autodiff/auxiliary/my_macro.rs +++ b/tests/ui/autodiff/auxiliary/my_macro.rs @@ -3,6 +3,6 @@ use proc_macro::TokenStream; #[proc_macro_attribute] #[macro_use] -pub fn autodiff(_attr: TokenStream, item: TokenStream) -> TokenStream { +pub fn autodiff_forward(_attr: TokenStream, item: TokenStream) -> TokenStream { item // identity proc-macro } diff --git a/tests/ui/autodiff/visibility.rs b/tests/ui/autodiff/visibility.rs index dfaec03aef0..a84df75e799 100644 --- a/tests/ui/autodiff/visibility.rs +++ b/tests/ui/autodiff/visibility.rs @@ -6,12 +6,11 @@ #![feature(autodiff)] #[cfg(std_autodiff)] -use std::autodiff::autodiff; - +use std::autodiff::autodiff_forward; extern crate my_macro; -use my_macro::autodiff; // bring `autodiff` in scope +use my_macro::autodiff_forward; // bring `autodiff_forward` in scope -#[autodiff] -//[std_autodiff]~^^^ ERROR the name `autodiff` is defined multiple times +#[autodiff_forward(dfoo)] +//[std_autodiff]~^^^ ERROR the name `autodiff_forward` is defined multiple times //[std_autodiff]~^^ ERROR this rustc version does not support autodiff fn foo() {} diff --git a/tests/ui/autodiff/visibility.std_autodiff.stderr b/tests/ui/autodiff/visibility.std_autodiff.stderr index 720c9a00170..e45f1139012 100644 --- a/tests/ui/autodiff/visibility.std_autodiff.stderr +++ b/tests/ui/autodiff/visibility.std_autodiff.stderr @@ -1,23 +1,23 @@ -error[E0252]: the name `autodiff` is defined multiple times - --> $DIR/visibility.rs:12:5 +error[E0252]: the name `autodiff_forward` is defined multiple times + --> $DIR/visibility.rs:11:5 | -LL | use std::autodiff::autodiff; - | ----------------------- previous import of the macro `autodiff` here -... -LL | use my_macro::autodiff; // bring `autodiff` in scope - | ^^^^^^^^^^^^^^^^^^ `autodiff` reimported here +LL | use std::autodiff::autodiff_forward; + | ------------------------------- previous import of the macro `autodiff_forward` here +LL | extern crate my_macro; +LL | use my_macro::autodiff_forward; // bring `autodiff_forward` in scope + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `autodiff_forward` reimported here | - = note: `autodiff` must be defined only once in the macro namespace of this module + = note: `autodiff_forward` must be defined only once in the macro namespace of this module help: you can use `as` to change the binding name of the import | -LL | use my_macro::autodiff as other_autodiff; // bring `autodiff` in scope - | +++++++++++++++++ +LL | use my_macro::autodiff_forward as other_autodiff_forward; // bring `autodiff_forward` in scope + | +++++++++++++++++++++++++ error: this rustc version does not support autodiff - --> $DIR/visibility.rs:14:1 + --> $DIR/visibility.rs:13:1 | -LL | #[autodiff] - | ^^^^^^^^^^^ +LL | #[autodiff_forward(dfoo)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/cfg/diagnostics-reexport-2.rs b/tests/ui/cfg/diagnostics-reexport-2.rs new file mode 100644 index 00000000000..f66b9ed99ee --- /dev/null +++ b/tests/ui/cfg/diagnostics-reexport-2.rs @@ -0,0 +1,61 @@ +// issue#141256 + +mod original { + #[cfg(false)] + //~^ NOTE the item is gated here + //~| NOTE the item is gated here + //~| NOTE the item is gated here + //~| NOTE the item is gated here + //~| NOTE the item is gated here + pub mod gated { + //~^ NOTE found an item that was configured out + //~| NOTE found an item that was configured out + //~| NOTE found an item that was configured out + //~| NOTE found an item that was configured out + //~| NOTE found an item that was configured out + pub fn foo() {} + } +} + +mod reexport { + pub use super::original::*; +} + +mod reexport2 { + pub use super::reexport::*; +} + +mod reexport30 { + pub use super::original::*; + pub use super::reexport31::*; +} + +mod reexport31 { + pub use super::reexport30::*; +} + +mod reexport32 { + pub use super::reexport30::*; +} + +fn main() { + reexport::gated::foo(); + //~^ ERROR failed to resolve: could not find `gated` in `reexport` + //~| NOTE could not find `gated` in `reexport` + + reexport2::gated::foo(); + //~^ ERROR failed to resolve: could not find `gated` in `reexport2` + //~| NOTE could not find `gated` in `reexport2` + + reexport30::gated::foo(); + //~^ ERROR failed to resolve: could not find `gated` in `reexport30` + //~| NOTE could not find `gated` in `reexport30` + + reexport31::gated::foo(); + //~^ ERROR failed to resolve: could not find `gated` in `reexport31` + //~| NOTE could not find `gated` in `reexport31` + + reexport32::gated::foo(); + //~^ ERROR failed to resolve: could not find `gated` in `reexport32` + //~| NOTE could not find `gated` in `reexport32` +} diff --git a/tests/ui/cfg/diagnostics-reexport-2.stderr b/tests/ui/cfg/diagnostics-reexport-2.stderr new file mode 100644 index 00000000000..95ac5a19b0b --- /dev/null +++ b/tests/ui/cfg/diagnostics-reexport-2.stderr @@ -0,0 +1,88 @@ +error[E0433]: failed to resolve: could not find `gated` in `reexport` + --> $DIR/diagnostics-reexport-2.rs:42:15 + | +LL | reexport::gated::foo(); + | ^^^^^ could not find `gated` in `reexport` + | +note: found an item that was configured out + --> $DIR/diagnostics-reexport-2.rs:10:13 + | +LL | pub mod gated { + | ^^^^^ +note: the item is gated here + --> $DIR/diagnostics-reexport-2.rs:4:5 + | +LL | #[cfg(false)] + | ^^^^^^^^^^^^^ + +error[E0433]: failed to resolve: could not find `gated` in `reexport2` + --> $DIR/diagnostics-reexport-2.rs:46:16 + | +LL | reexport2::gated::foo(); + | ^^^^^ could not find `gated` in `reexport2` + | +note: found an item that was configured out + --> $DIR/diagnostics-reexport-2.rs:10:13 + | +LL | pub mod gated { + | ^^^^^ +note: the item is gated here + --> $DIR/diagnostics-reexport-2.rs:4:5 + | +LL | #[cfg(false)] + | ^^^^^^^^^^^^^ + +error[E0433]: failed to resolve: could not find `gated` in `reexport30` + --> $DIR/diagnostics-reexport-2.rs:50:17 + | +LL | reexport30::gated::foo(); + | ^^^^^ could not find `gated` in `reexport30` + | +note: found an item that was configured out + --> $DIR/diagnostics-reexport-2.rs:10:13 + | +LL | pub mod gated { + | ^^^^^ +note: the item is gated here + --> $DIR/diagnostics-reexport-2.rs:4:5 + | +LL | #[cfg(false)] + | ^^^^^^^^^^^^^ + +error[E0433]: failed to resolve: could not find `gated` in `reexport31` + --> $DIR/diagnostics-reexport-2.rs:54:17 + | +LL | reexport31::gated::foo(); + | ^^^^^ could not find `gated` in `reexport31` + | +note: found an item that was configured out + --> $DIR/diagnostics-reexport-2.rs:10:13 + | +LL | pub mod gated { + | ^^^^^ +note: the item is gated here + --> $DIR/diagnostics-reexport-2.rs:4:5 + | +LL | #[cfg(false)] + | ^^^^^^^^^^^^^ + +error[E0433]: failed to resolve: could not find `gated` in `reexport32` + --> $DIR/diagnostics-reexport-2.rs:58:17 + | +LL | reexport32::gated::foo(); + | ^^^^^ could not find `gated` in `reexport32` + | +note: found an item that was configured out + --> $DIR/diagnostics-reexport-2.rs:10:13 + | +LL | pub mod gated { + | ^^^^^ +note: the item is gated here + --> $DIR/diagnostics-reexport-2.rs:4:5 + | +LL | #[cfg(false)] + | ^^^^^^^^^^^^^ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr index 15ef257fbd8..e5edd8e45e6 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr @@ -1,8 +1,8 @@ error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:13:3 | -LL | #[autodiff(dfoo, Reverse)] - | ^^^^^^^^ +LL | #[autodiff_reverse(dfoo)] + | ^^^^^^^^^^^^^^^^ | = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information = help: add `#![feature(autodiff)]` to the crate attributes to enable @@ -11,8 +11,8 @@ LL | #[autodiff(dfoo, Reverse)] error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:9:5 | -LL | use std::autodiff::autodiff; - | ^^^^^^^^^^^^^^^^^^^^^^^ +LL | use std::autodiff::autodiff_reverse; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information = help: add `#![feature(autodiff)]` to the crate attributes to enable diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr index f59e4955452..65ba033b358 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr @@ -1,8 +1,8 @@ error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:13:3 | -LL | #[autodiff(dfoo, Reverse)] - | ^^^^^^^^ +LL | #[autodiff_reverse(dfoo)] + | ^^^^^^^^^^^^^^^^ | = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information = help: add `#![feature(autodiff)]` to the crate attributes to enable @@ -11,14 +11,14 @@ LL | #[autodiff(dfoo, Reverse)] error: this rustc version does not support autodiff --> $DIR/feature-gate-autodiff-use.rs:13:1 | -LL | #[autodiff(dfoo, Reverse)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[autodiff_reverse(dfoo)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:9:5 | -LL | use std::autodiff::autodiff; - | ^^^^^^^^^^^^^^^^^^^^^^^ +LL | use std::autodiff::autodiff_reverse; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #124509 <https://github.com/rust-lang/rust/issues/124509> for more information = help: add `#![feature(autodiff)]` to the crate attributes to enable diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.rs b/tests/ui/feature-gates/feature-gate-autodiff-use.rs index 602e830b0b2..2864b786c12 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.rs +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.rs @@ -6,11 +6,11 @@ #![crate_type = "lib"] -use std::autodiff::autodiff; +use std::autodiff::autodiff_reverse; //[has_support]~^ ERROR use of unstable library feature `autodiff` //[no_support]~^^ ERROR use of unstable library feature `autodiff` -#[autodiff(dfoo, Reverse)] +#[autodiff_reverse(dfoo)] //[has_support]~^ ERROR use of unstable library feature `autodiff` [E0658] //[no_support]~^^ ERROR use of unstable library feature `autodiff` [E0658] //[no_support]~| ERROR this rustc version does not support autodiff diff --git a/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr index c25cf7d3373..dcbaba71645 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff.has_support.stderr @@ -1,12 +1,12 @@ -error: cannot find attribute `autodiff` in this scope +error: cannot find attribute `autodiff_reverse` in this scope --> $DIR/feature-gate-autodiff.rs:9:3 | -LL | #[autodiff(dfoo, Reverse)] - | ^^^^^^^^ +LL | #[autodiff_reverse(dfoo)] + | ^^^^^^^^^^^^^^^^ | help: consider importing this attribute macro | -LL + use std::autodiff::autodiff; +LL + use std::autodiff::autodiff_reverse; | error: aborting due to 1 previous error diff --git a/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr index c25cf7d3373..dcbaba71645 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff.no_support.stderr @@ -1,12 +1,12 @@ -error: cannot find attribute `autodiff` in this scope +error: cannot find attribute `autodiff_reverse` in this scope --> $DIR/feature-gate-autodiff.rs:9:3 | -LL | #[autodiff(dfoo, Reverse)] - | ^^^^^^^^ +LL | #[autodiff_reverse(dfoo)] + | ^^^^^^^^^^^^^^^^ | help: consider importing this attribute macro | -LL + use std::autodiff::autodiff; +LL + use std::autodiff::autodiff_reverse; | error: aborting due to 1 previous error diff --git a/tests/ui/feature-gates/feature-gate-autodiff.rs b/tests/ui/feature-gates/feature-gate-autodiff.rs index 4249b229a69..adb35cb8e33 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff.rs +++ b/tests/ui/feature-gates/feature-gate-autodiff.rs @@ -6,7 +6,7 @@ // This checks that without the autodiff feature enabled, we can't use it. -#[autodiff(dfoo, Reverse)] -//[has_support]~^ ERROR cannot find attribute `autodiff` in this scope -//[no_support]~^^ ERROR cannot find attribute `autodiff` in this scope +#[autodiff_reverse(dfoo)] +//[has_support]~^ ERROR cannot find attribute `autodiff_reverse` in this scope +//[no_support]~^^ ERROR cannot find attribute `autodiff_reverse` in this scope fn foo() {} diff --git a/tests/ui/generic-const-items/def-site-eval.fail.stderr b/tests/ui/generic-const-items/def-site-eval.fail.stderr index fa07f385522..4e7d9d8154a 100644 --- a/tests/ui/generic-const-items/def-site-eval.fail.stderr +++ b/tests/ui/generic-const-items/def-site-eval.fail.stderr @@ -1,5 +1,5 @@ -error[E0080]: evaluation of `_::<'_>` failed - --> $DIR/def-site-eval.rs:14:20 +error[E0080]: evaluation of constant value failed + --> $DIR/def-site-eval.rs:13:20 | LL | const _<'_a>: () = panic!(); | ^^^^^^^^ evaluation panicked: explicit panic diff --git a/tests/ui/generic-const-items/def-site-eval.rs b/tests/ui/generic-const-items/def-site-eval.rs index 3ed7f96aed0..b95e40c05d4 100644 --- a/tests/ui/generic-const-items/def-site-eval.rs +++ b/tests/ui/generic-const-items/def-site-eval.rs @@ -1,16 +1,15 @@ //! Test that we only evaluate free const items (their def site to be clear) //! whose generics don't require monomorphization. #![feature(generic_const_items)] -#![allow(incomplete_features)] +#![expect(incomplete_features)] //@ revisions: fail pass -//@[fail] build-fail (we require monomorphization) -//@[pass] build-pass (we require monomorphization) +//@[pass] check-pass const _<_T>: () = panic!(); const _<const _N: usize>: () = panic!(); #[cfg(fail)] -const _<'_a>: () = panic!(); //[fail]~ ERROR evaluation of `_::<'_>` failed +const _<'_a>: () = panic!(); //[fail]~ ERROR evaluation of constant value failed fn main() {} diff --git a/tests/ui/generic-const-items/def-site-predicates-wf.rs b/tests/ui/generic-const-items/def-site-predicates-wf.rs new file mode 100644 index 00000000000..39cdcc304f3 --- /dev/null +++ b/tests/ui/generic-const-items/def-site-predicates-wf.rs @@ -0,0 +1,9 @@ +//! Ensure that we check the predicates for well-formedness at the definition site. +#![feature(generic_const_items)] +#![expect(incomplete_features)] + +const _: () = () +where + Vec<str>: Sized; //~ ERROR the size for values of type `str` cannot be known at compilation time + +fn main() {} diff --git a/tests/ui/generic-const-items/def-site-predicates-wf.stderr b/tests/ui/generic-const-items/def-site-predicates-wf.stderr new file mode 100644 index 00000000000..62db089fd55 --- /dev/null +++ b/tests/ui/generic-const-items/def-site-predicates-wf.stderr @@ -0,0 +1,13 @@ +error[E0277]: the size for values of type `str` cannot be known at compilation time + --> $DIR/def-site-predicates-wf.rs:7:15 + | +LL | Vec<str>: Sized; + | ^^^^^ doesn't have a size known at compile-time + | + = help: the trait `Sized` is not implemented for `str` +note: required by an implicit `Sized` bound in `Vec` + --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.rs b/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.rs new file mode 100644 index 00000000000..68346a00ae1 --- /dev/null +++ b/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.rs @@ -0,0 +1,13 @@ +#![feature(contracts)] +#![allow(incomplete_features)] + +struct T; + +impl T { + #[core::contracts::ensures] //~ ERROR expected a `Fn(&_)` closure, found `()` + fn b() {(loop)} + //~^ ERROR expected `{`, found `)` + //~| ERROR expected `{`, found `)` +} + +fn main() {} diff --git a/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.stderr b/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.stderr new file mode 100644 index 00000000000..f1ffda2a9be --- /dev/null +++ b/tests/ui/macros/ice-in-tokenstream-for-contracts-issue-140683.stderr @@ -0,0 +1,34 @@ +error: expected `{`, found `)` + --> $DIR/ice-in-tokenstream-for-contracts-issue-140683.rs:8:18 + | +LL | fn b() {(loop)} + | ----^ expected `{` + | | + | while parsing this `loop` expression + +error: expected `{`, found `)` + --> $DIR/ice-in-tokenstream-for-contracts-issue-140683.rs:8:18 + | +LL | fn b() {(loop)} + | ----^ expected `{` + | | + | while parsing this `loop` expression + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0277]: expected a `Fn(&_)` closure, found `()` + --> $DIR/ice-in-tokenstream-for-contracts-issue-140683.rs:7:5 + | +LL | #[core::contracts::ensures] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | expected an `Fn(&_)` closure, found `()` + | required by a bound introduced by this call + | + = help: the trait `for<'a> Fn(&'a _)` is not implemented for `()` +note: required by a bound in `build_check_ensures` + --> $SRC_DIR/core/src/contracts.rs:LL:COL + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/macros/no-close-delim-issue-139248.rs b/tests/ui/macros/no-close-delim-issue-139248.rs index 86583b2724e..f15234eaff1 100644 --- a/tests/ui/macros/no-close-delim-issue-139248.rs +++ b/tests/ui/macros/no-close-delim-issue-139248.rs @@ -2,9 +2,8 @@ macro_rules! m { (static a : () = $e:expr) => { - static a : () = $e; - //~^ ERROR macro expansion ends with an incomplete expression: expected expression - } + static a: () = $e; + }; } m! { static a : () = (if b) } diff --git a/tests/ui/macros/no-close-delim-issue-139248.stderr b/tests/ui/macros/no-close-delim-issue-139248.stderr index 6ed41ae9b46..8aa39851b4b 100644 --- a/tests/ui/macros/no-close-delim-issue-139248.stderr +++ b/tests/ui/macros/no-close-delim-issue-139248.stderr @@ -1,33 +1,27 @@ error: expected `{`, found `)` - --> $DIR/no-close-delim-issue-139248.rs:10:27 + --> $DIR/no-close-delim-issue-139248.rs:9:27 | LL | m! { static a : () = (if b) } | ^ expected `{` | note: the `if` expression is missing a block after this condition - --> $DIR/no-close-delim-issue-139248.rs:10:26 + --> $DIR/no-close-delim-issue-139248.rs:9:26 | LL | m! { static a : () = (if b) } | ^ error: expected `{`, found `)` - --> $DIR/no-close-delim-issue-139248.rs:10:27 + --> $DIR/no-close-delim-issue-139248.rs:9:27 | LL | m! { static a : () = (if b) } | ^ expected `{` | note: the `if` expression is missing a block after this condition - --> $DIR/no-close-delim-issue-139248.rs:10:26 + --> $DIR/no-close-delim-issue-139248.rs:9:26 | LL | m! { static a : () = (if b) } | ^ = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: macro expansion ends with an incomplete expression: expected expression - --> $DIR/no-close-delim-issue-139248.rs:5:28 - | -LL | static a : () = $e; - | ^ expected expression - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs new file mode 100644 index 00000000000..b100c062bba --- /dev/null +++ b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.rs @@ -0,0 +1,5 @@ +//@ compile-flags: --print native-static-libs +//@ check-pass +//~? WARN cannot output linkage information without staticlib crate-type + +fn main() {} diff --git a/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr new file mode 100644 index 00000000000..ceff08baa13 --- /dev/null +++ b/tests/ui/print-request/emit-warning-print-link-info-without-staticlib.stderr @@ -0,0 +1,6 @@ +warning: cannot output linkage information without staticlib crate-type + +note: consider `--crate-type staticlib` to print linkage information + +warning: 1 warning emitted + diff --git a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs new file mode 100644 index 00000000000..3e9ca457a9c --- /dev/null +++ b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.rs @@ -0,0 +1,3 @@ +//@ compile-flags: --print native-static-libs --crate-type staticlib --emit metadata +//@ check-pass +//~? WARN cannot output linkage information when --emit link is not passed diff --git a/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr new file mode 100644 index 00000000000..b32e1437d6b --- /dev/null +++ b/tests/ui/print-request/emit-warning-while-exe-and-print-link-info.stderr @@ -0,0 +1,4 @@ +warning: cannot output linkage information when --emit link is not passed + +warning: 1 warning emitted + diff --git a/tests/ui/print-request/stability.rs b/tests/ui/print-request/stability.rs index 54142ce78ce..fbcdf916cc7 100644 --- a/tests/ui/print-request/stability.rs +++ b/tests/ui/print-request/stability.rs @@ -110,3 +110,4 @@ fn main() {} //[check_cfg]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `check-cfg` print option //[supported_crate_types]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `supported-crate-types` print option //[target_spec_json]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `target-spec-json` print option +//[native_static_libs]~? WARNING cannot output linkage information without staticlib crate-type diff --git a/tests/ui/unsafe-binders/cat-projection.rs b/tests/ui/unsafe-binders/cat-projection.rs index dd7a78d59b3..0ce8579a688 100644 --- a/tests/ui/unsafe-binders/cat-projection.rs +++ b/tests/ui/unsafe-binders/cat-projection.rs @@ -1,3 +1,6 @@ +//@ revisions: e2015 e2021 +//@[e2015] edition: 2015 +//@[e2021] edition: 2021 //@ check-pass #![feature(unsafe_binders)] |