diff options
171 files changed, 4739 insertions, 1596 deletions
diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index 608ccfefeb6..b8a29a9a08f 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -622,11 +622,7 @@ fn maybe_stage_features(sess: &Session, features: &Features, krate: &ast::Crate) } fn check_incompatible_features(sess: &Session, features: &Features) { - let enabled_lang_features = - features.enabled_lang_features().iter().map(|feat| (feat.gate_name, feat.attr_sp)); - let enabled_lib_features = - features.enabled_lib_features().iter().map(|feat| (feat.gate_name, feat.attr_sp)); - let enabled_features = enabled_lang_features.chain(enabled_lib_features); + let enabled_features = features.enabled_features_iter_stable_order(); for (f1, f2) in rustc_feature::INCOMPATIBLE_FEATURES .iter() diff --git a/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs b/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs index 262b8213977..7978bf28214 100644 --- a/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs +++ b/compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs @@ -370,6 +370,7 @@ impl<S: Stage> NoArgsAttributeParser<S> for NoMangleParser { pub(crate) struct UsedParser { first_compiler: Option<Span>, first_linker: Option<Span>, + first_default: Option<Span>, } // A custom `AttributeParser` is used rather than a Simple attribute parser because @@ -382,7 +383,7 @@ impl<S: Stage> AttributeParser<S> for UsedParser { template!(Word, List: &["compiler", "linker"]), |group: &mut Self, cx, args| { let used_by = match args { - ArgParser::NoArgs => UsedBy::Linker, + ArgParser::NoArgs => UsedBy::Default, ArgParser::List(list) => { let Some(l) = list.single() else { cx.expected_single_argument(list.span); @@ -423,12 +424,29 @@ impl<S: Stage> AttributeParser<S> for UsedParser { ArgParser::NameValue(_) => return, }; + let attr_span = cx.attr_span; + + // `#[used]` is interpreted as `#[used(linker)]` (though depending on target OS the + // circumstances are more complicated). While we're checking `used_by`, also report + // these cross-`UsedBy` duplicates to warn. let target = match used_by { UsedBy::Compiler => &mut group.first_compiler, - UsedBy::Linker => &mut group.first_linker, + UsedBy::Linker => { + if let Some(prev) = group.first_default { + cx.warn_unused_duplicate(prev, attr_span); + return; + } + &mut group.first_linker + } + UsedBy::Default => { + if let Some(prev) = group.first_linker { + cx.warn_unused_duplicate(prev, attr_span); + return; + } + &mut group.first_default + } }; - let attr_span = cx.attr_span; if let Some(prev) = *target { cx.warn_unused_duplicate(prev, attr_span); } else { @@ -440,11 +458,13 @@ impl<S: Stage> AttributeParser<S> for UsedParser { AllowedTargets::AllowList(&[Allow(Target::Static), Warn(Target::MacroCall)]); fn finalize(self, _cx: &FinalizeContext<'_, '_, S>) -> Option<AttributeKind> { - // Ratcheting behaviour, if both `linker` and `compiler` are specified, use `linker` - Some(match (self.first_compiler, self.first_linker) { - (_, Some(span)) => AttributeKind::Used { used_by: UsedBy::Linker, span }, - (Some(span), _) => AttributeKind::Used { used_by: UsedBy::Compiler, span }, - (None, None) => return None, + // If a specific form of `used` is specified, it takes precedence over generic `#[used]`. + // If both `linker` and `compiler` are specified, use `linker`. + Some(match (self.first_compiler, self.first_linker, self.first_default) { + (_, Some(span), _) => AttributeKind::Used { used_by: UsedBy::Linker, span }, + (Some(span), _, _) => AttributeKind::Used { used_by: UsedBy::Compiler, span }, + (_, _, Some(span)) => AttributeKind::Used { used_by: UsedBy::Default, span }, + (None, None, None) => return None, }) } } diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs index 4c8585192a1..0f015cc23f5 100644 --- a/compiler/rustc_codegen_gcc/src/debuginfo.rs +++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs @@ -29,13 +29,24 @@ impl<'a, 'gcc, 'tcx> DebugInfoBuilderMethods for Builder<'a, 'gcc, 'tcx> { _variable_alloca: Self::Value, _direct_offset: Size, _indirect_offsets: &[Size], - _fragment: Option<Range<Size>>, + _fragment: &Option<Range<Size>>, ) { // FIXME(tempdragon): Not sure if this is correct, probably wrong but still keep it here. #[cfg(feature = "master")] _variable_alloca.set_location(_dbg_loc); } + fn dbg_var_value( + &mut self, + _dbg_var: Self::DIVariable, + _dbg_loc: Self::DILocation, + _value: Self::Value, + _direct_offset: Size, + _indirect_offsets: &[Size], + _fragment: &Option<Range<Size>>, + ) { + } + fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) { // TODO(antoyo): insert reference to gdb debug scripts section global. } diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/dwarf_const.rs b/compiler/rustc_codegen_llvm/src/debuginfo/dwarf_const.rs index 40842915222..52d04625749 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/dwarf_const.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/dwarf_const.rs @@ -35,3 +35,6 @@ declare_constant!(DW_OP_plus_uconst: u64); /// Double-checked by a static assertion in `RustWrapper.cpp`. #[allow(non_upper_case_globals)] pub(crate) const DW_OP_LLVM_fragment: u64 = 0x1000; +// It describes the actual value of a source variable which might not exist in registers or in memory. +#[allow(non_upper_case_globals)] +pub(crate) const DW_OP_stack_value: u64 = 0x9f; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index af64e4ebed0..c6ad1c2e18e 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -156,7 +156,7 @@ impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> { variable_alloca: Self::Value, direct_offset: Size, indirect_offsets: &[Size], - fragment: Option<Range<Size>>, + fragment: &Option<Range<Size>>, ) { use dwarf_const::{DW_OP_LLVM_fragment, DW_OP_deref, DW_OP_plus_uconst}; @@ -187,7 +187,6 @@ impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> { llvm::LLVMDIBuilderCreateExpression(di_builder, addr_ops.as_ptr(), addr_ops.len()) }; unsafe { - // FIXME(eddyb) replace `llvm.dbg.declare` with `llvm.dbg.addr`. llvm::LLVMDIBuilderInsertDeclareRecordAtEnd( di_builder, variable_alloca, @@ -199,6 +198,56 @@ impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> { }; } + fn dbg_var_value( + &mut self, + dbg_var: &'ll DIVariable, + dbg_loc: &'ll DILocation, + value: Self::Value, + direct_offset: Size, + indirect_offsets: &[Size], + fragment: &Option<Range<Size>>, + ) { + use dwarf_const::{DW_OP_LLVM_fragment, DW_OP_deref, DW_OP_plus_uconst, DW_OP_stack_value}; + + // Convert the direct and indirect offsets and fragment byte range to address ops. + let mut addr_ops = SmallVec::<[u64; 8]>::new(); + + if direct_offset.bytes() > 0 { + addr_ops.push(DW_OP_plus_uconst); + addr_ops.push(direct_offset.bytes() as u64); + addr_ops.push(DW_OP_stack_value); + } + for &offset in indirect_offsets { + addr_ops.push(DW_OP_deref); + if offset.bytes() > 0 { + addr_ops.push(DW_OP_plus_uconst); + addr_ops.push(offset.bytes() as u64); + } + } + if let Some(fragment) = fragment { + // `DW_OP_LLVM_fragment` takes as arguments the fragment's + // offset and size, both of them in bits. + addr_ops.push(DW_OP_LLVM_fragment); + addr_ops.push(fragment.start.bits() as u64); + addr_ops.push((fragment.end - fragment.start).bits() as u64); + } + + let di_builder = DIB(self.cx()); + let addr_expr = unsafe { + llvm::LLVMDIBuilderCreateExpression(di_builder, addr_ops.as_ptr(), addr_ops.len()) + }; + unsafe { + llvm::LLVMDIBuilderInsertDbgValueRecordAtEnd( + di_builder, + value, + dbg_var, + addr_expr, + dbg_loc, + self.llbb(), + ); + } + } + fn set_dbg_loc(&mut self, dbg_loc: &'ll DILocation) { unsafe { llvm::LLVMSetCurrentDebugLocation2(self.llbuilder, dbg_loc); diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index e9f92267a7d..7fbba029407 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -1991,6 +1991,15 @@ unsafe extern "C" { Block: &'ll BasicBlock, ) -> &'ll DbgRecord; + pub(crate) fn LLVMDIBuilderInsertDbgValueRecordAtEnd<'ll>( + Builder: &DIBuilder<'ll>, + Val: &'ll Value, + VarInfo: &'ll Metadata, + Expr: &'ll Metadata, + DebugLoc: &'ll Metadata, + Block: &'ll BasicBlock, + ) -> &'ll DbgRecord; + pub(crate) fn LLVMDIBuilderCreateAutoVariable<'ll>( Builder: &DIBuilder<'ll>, Scope: &'ll Metadata, diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index 32ae810ecc8..2c7643e46ce 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -263,6 +263,19 @@ fn process_builtin_attrs( AttributeKind::Used { used_by, .. } => match used_by { UsedBy::Compiler => codegen_fn_attrs.flags |= CodegenFnAttrFlags::USED_COMPILER, UsedBy::Linker => codegen_fn_attrs.flags |= CodegenFnAttrFlags::USED_LINKER, + UsedBy::Default => { + let used_form = if tcx.sess.target.os == "illumos" { + // illumos' `ld` doesn't support a section header that would represent + // `#[used(linker)]`, see + // https://github.com/rust-lang/rust/issues/146169. For that target, + // downgrade as if `#[used(compiler)]` was requested and hope for the + // best. + CodegenFnAttrFlags::USED_COMPILER + } else { + CodegenFnAttrFlags::USED_LINKER + }; + codegen_fn_attrs.flags |= used_form; + } }, AttributeKind::FfiConst(_) => { codegen_fn_attrs.flags |= CodegenFnAttrFlags::FFI_CONST diff --git a/compiler/rustc_codegen_ssa/src/mir/analyze.rs b/compiler/rustc_codegen_ssa/src/mir/analyze.rs index 45bc5451946..0a37a904193 100644 --- a/compiler/rustc_codegen_ssa/src/mir/analyze.rs +++ b/compiler/rustc_codegen_ssa/src/mir/analyze.rs @@ -260,6 +260,10 @@ impl<'a, 'b, 'tcx, Bx: BuilderMethods<'b, 'tcx>> Visitor<'tcx> for LocalAnalyzer PlaceContext::MutatingUse(MutatingUseContext::Yield) => bug!(), } } + + fn visit_statement_debuginfo(&mut self, _: &mir::StmtDebugInfo<'tcx>, _: Location) { + // Debuginfo does not generate actual code. + } } #[derive(Copy, Clone, Debug, PartialEq, Eq)] diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index b2dc4fe32b0..e371f1a7623 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -1320,6 +1320,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { for statement in &data.statements { self.codegen_statement(bx, statement); } + self.codegen_stmt_debuginfos(bx, &data.after_last_stmt_debuginfos); let merging_succ = self.codegen_terminator(bx, bb, data.terminator()); if let MergingSucc::False = merging_succ { diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs index b8f635ab781..0c9acf087f9 100644 --- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs @@ -253,6 +253,53 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { spill_slot } + // Indicates that local is set to a new value. The `layout` and `projection` are used to + // calculate the offset. + pub(crate) fn debug_new_val_to_local( + &self, + bx: &mut Bx, + local: mir::Local, + base: PlaceRef<'tcx, Bx::Value>, + projection: &[mir::PlaceElem<'tcx>], + ) { + let full_debug_info = bx.sess().opts.debuginfo == DebugInfo::Full; + if !full_debug_info { + return; + } + + let vars = match &self.per_local_var_debug_info { + Some(per_local) => &per_local[local], + None => return, + }; + + let DebugInfoOffset { direct_offset, indirect_offsets, result: _ } = + calculate_debuginfo_offset(bx, projection, base.layout); + for var in vars.iter() { + let Some(dbg_var) = var.dbg_var else { + continue; + }; + let Some(dbg_loc) = self.dbg_loc(var.source_info) else { + continue; + }; + bx.dbg_var_value( + dbg_var, + dbg_loc, + base.val.llval, + direct_offset, + &indirect_offsets, + &var.fragment, + ); + } + } + + pub(crate) fn debug_poison_to_local(&self, bx: &mut Bx, local: mir::Local) { + let ty = self.monomorphize(self.mir.local_decls[local].ty); + let layout = bx.cx().layout_of(ty); + let to_backend_ty = bx.cx().immediate_backend_type(layout); + let place_ref = PlaceRef::new_sized(bx.cx().const_poison(to_backend_ty), layout); + self.debug_new_val_to_local(bx, local, place_ref, &[]); + } + /// Apply debuginfo and/or name, after creating the `alloca` for a local, /// or initializing the local with an operand (whichever applies). pub(crate) fn debug_introduce_local(&self, bx: &mut Bx, local: mir::Local) { @@ -424,7 +471,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { alloca.val.llval, Size::ZERO, &[Size::ZERO], - var.fragment, + &var.fragment, ); } else { bx.dbg_var_addr( @@ -433,7 +480,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { base.val.llval, direct_offset, &indirect_offsets, - var.fragment, + &var.fragment, ); } } @@ -455,7 +502,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { let base = FunctionCx::spill_operand_to_stack(operand, Some(name), bx); bx.clear_dbg_loc(); - bx.dbg_var_addr(dbg_var, dbg_loc, base.val.llval, Size::ZERO, &[], fragment); + bx.dbg_var_addr(dbg_var, dbg_loc, base.val.llval, Size::ZERO, &[], &fragment); } } } diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs index 5f7f87fc692..88a8e2a844c 100644 --- a/compiler/rustc_codegen_ssa/src/mir/operand.rs +++ b/compiler/rustc_codegen_ssa/src/mir/operand.rs @@ -71,16 +71,23 @@ pub enum OperandValue<V> { } impl<V: CodegenObject> OperandValue<V> { + /// Return the data pointer and optional metadata as backend values + /// if this value can be treat as a pointer. + pub(crate) fn try_pointer_parts(self) -> Option<(V, Option<V>)> { + match self { + OperandValue::Immediate(llptr) => Some((llptr, None)), + OperandValue::Pair(llptr, llextra) => Some((llptr, Some(llextra))), + OperandValue::Ref(_) | OperandValue::ZeroSized => None, + } + } + /// Treat this value as a pointer and return the data pointer and /// optional metadata as backend values. /// /// If you're making a place, use [`Self::deref`] instead. pub(crate) fn pointer_parts(self) -> (V, Option<V>) { - match self { - OperandValue::Immediate(llptr) => (llptr, None), - OperandValue::Pair(llptr, llextra) => (llptr, Some(llextra)), - _ => bug!("OperandValue cannot be a pointer: {self:?}"), - } + self.try_pointer_parts() + .unwrap_or_else(|| bug!("OperandValue cannot be a pointer: {self:?}")) } /// Treat this value as a pointer and return the place to which it points. diff --git a/compiler/rustc_codegen_ssa/src/mir/statement.rs b/compiler/rustc_codegen_ssa/src/mir/statement.rs index 0a50d7f18db..88590b6271b 100644 --- a/compiler/rustc_codegen_ssa/src/mir/statement.rs +++ b/compiler/rustc_codegen_ssa/src/mir/statement.rs @@ -1,4 +1,4 @@ -use rustc_middle::mir::{self, NonDivergingIntrinsic}; +use rustc_middle::mir::{self, NonDivergingIntrinsic, StmtDebugInfo}; use rustc_middle::span_bug; use tracing::instrument; @@ -8,6 +8,7 @@ use crate::traits::*; impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { #[instrument(level = "debug", skip(self, bx))] pub(crate) fn codegen_statement(&mut self, bx: &mut Bx, statement: &mir::Statement<'tcx>) { + self.codegen_stmt_debuginfos(bx, &statement.debuginfos); self.set_debug_loc(bx, statement.source_info); match statement.kind { mir::StatementKind::Assign(box (ref place, ref rvalue)) => { @@ -101,4 +102,49 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { | mir::StatementKind::Nop => {} } } + + pub(crate) fn codegen_stmt_debuginfo(&mut self, bx: &mut Bx, debuginfo: &StmtDebugInfo<'tcx>) { + match debuginfo { + StmtDebugInfo::AssignRef(dest, place) => { + let local_ref = match self.locals[place.local] { + // For an rvalue like `&(_1.1)`, when `BackendRepr` is `BackendRepr::Memory`, we allocate a block of memory to this place. + // The place is an indirect pointer, we can refer to it directly. + LocalRef::Place(place_ref) => Some((place_ref, place.projection.as_slice())), + // For an rvalue like `&((*_1).1)`, we are calculating the address of `_1.1`. + // The deref projection is no-op here. + LocalRef::Operand(operand_ref) if place.is_indirect_first_projection() => { + Some((operand_ref.deref(bx.cx()), &place.projection[1..])) + } + // For an rvalue like `&1`, when `BackendRepr` is `BackendRepr::Scalar`, + // we cannot get the address. + // N.B. `non_ssa_locals` returns that this is an SSA local. + LocalRef::Operand(_) => None, + LocalRef::UnsizedPlace(_) | LocalRef::PendingOperand => None, + } + .filter(|(_, projection)| { + // Drop unsupported projections. + projection.iter().all(|p| p.can_use_in_debuginfo()) + }); + if let Some((base, projection)) = local_ref { + self.debug_new_val_to_local(bx, *dest, base, projection); + } else { + // If the address cannot be calculated, use poison to indicate that the value has been optimized out. + self.debug_poison_to_local(bx, *dest); + } + } + StmtDebugInfo::InvalidAssign(local) => { + self.debug_poison_to_local(bx, *local); + } + } + } + + pub(crate) fn codegen_stmt_debuginfos( + &mut self, + bx: &mut Bx, + debuginfos: &[StmtDebugInfo<'tcx>], + ) { + for debuginfo in debuginfos { + self.codegen_stmt_debuginfo(bx, debuginfo); + } + } } diff --git a/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs b/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs index b9d4950e0ad..a4da6c915de 100644 --- a/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs @@ -77,7 +77,19 @@ pub trait DebugInfoBuilderMethods: BackendTypes { indirect_offsets: &[Size], // Byte range in the `dbg_var` covered by this fragment, // if this is a fragment of a composite `DIVariable`. - fragment: Option<Range<Size>>, + fragment: &Option<Range<Size>>, + ); + fn dbg_var_value( + &mut self, + dbg_var: Self::DIVariable, + dbg_loc: Self::DILocation, + value: Self::Value, + direct_offset: Size, + // NB: each offset implies a deref (i.e. they're steps in a pointer chain). + indirect_offsets: &[Size], + // Byte range in the `dbg_var` covered by this fragment, + // if this is a fragment of a composite `DIVariable`. + fragment: &Option<Range<Size>>, ); fn set_dbg_loc(&mut self, dbg_loc: Self::DILocation); fn clear_dbg_loc(&mut self); diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index e63f29a9570..8397cd294e0 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -93,6 +93,16 @@ impl Features { &self.enabled_features } + /// Returns a iterator of enabled features in stable order. + pub fn enabled_features_iter_stable_order( + &self, + ) -> impl Iterator<Item = (Symbol, Span)> + Clone { + self.enabled_lang_features + .iter() + .map(|feat| (feat.gate_name, feat.attr_sp)) + .chain(self.enabled_lib_features.iter().map(|feat| (feat.gate_name, feat.attr_sp))) + } + /// Is the given feature enabled (via `#[feature(...)]`)? pub fn enabled(&self, feature: Symbol) -> bool { self.enabled_features.contains(&feature) diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs index ddcbaeaad88..beeca7332cb 100644 --- a/compiler/rustc_hir/src/attrs/data_structures.rs +++ b/compiler/rustc_hir/src/attrs/data_structures.rs @@ -146,12 +146,13 @@ impl Deprecation { } /// There are three valid forms of the attribute: -/// `#[used]`, which is semantically equivalent to `#[used(linker)]` except that the latter is currently unstable. +/// `#[used]`, which is equivalent to `#[used(linker)]` on targets that support it, but `#[used(compiler)]` if not. /// `#[used(compiler)]` /// `#[used(linker)]` #[derive(Encodable, Decodable, Copy, Clone, Debug, PartialEq, Eq, Hash)] #[derive(HashStable_Generic, PrintAttribute)] pub enum UsedBy { + Default, Compiler, Linker, } diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs index 75a0f89321b..8a525eb11f7 100644 --- a/compiler/rustc_lint/src/builtin.rs +++ b/compiler/rustc_lint/src/builtin.rs @@ -2331,13 +2331,9 @@ declare_lint_pass!( impl EarlyLintPass for IncompleteInternalFeatures { fn check_crate(&mut self, cx: &EarlyContext<'_>, _: &ast::Crate) { let features = cx.builder.features(); - let lang_features = - features.enabled_lang_features().iter().map(|feat| (feat.gate_name, feat.attr_sp)); - let lib_features = - features.enabled_lib_features().iter().map(|feat| (feat.gate_name, feat.attr_sp)); - lang_features - .chain(lib_features) + features + .enabled_features_iter_stable_order() .filter(|(name, _)| features.incomplete(*name) || features.internal(*name)) .for_each(|(name, span)| { if features.incomplete(name) { diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 2b83ea24ac6..e38474f09ff 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -58,6 +58,7 @@ using namespace llvm::object; // This opcode is an LLVM detail that could hypothetically change (?), so // verify that the hard-coded value in `dwarf_const.rs` still agrees with LLVM. static_assert(dwarf::DW_OP_LLVM_fragment == 0x1000); +static_assert(dwarf::DW_OP_stack_value == 0x9f); // LLVMAtomicOrdering is already an enum - don't create another // one. diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs index 28142382b13..8eb7aa71fcd 100644 --- a/compiler/rustc_middle/src/mir/mod.rs +++ b/compiler/rustc_middle/src/mir/mod.rs @@ -1298,6 +1298,10 @@ pub struct BasicBlockData<'tcx> { /// List of statements in this block. pub statements: Vec<Statement<'tcx>>, + /// All debuginfos happen before the statement. + /// Put debuginfos here when the last statement is eliminated. + pub after_last_stmt_debuginfos: StmtDebugInfos<'tcx>, + /// Terminator for this block. /// /// N.B., this should generally ONLY be `None` during construction. @@ -1325,7 +1329,12 @@ impl<'tcx> BasicBlockData<'tcx> { terminator: Option<Terminator<'tcx>>, is_cleanup: bool, ) -> BasicBlockData<'tcx> { - BasicBlockData { statements, terminator, is_cleanup } + BasicBlockData { + statements, + after_last_stmt_debuginfos: StmtDebugInfos::default(), + terminator, + is_cleanup, + } } /// Accessor for terminator. @@ -1360,6 +1369,36 @@ impl<'tcx> BasicBlockData<'tcx> { self.terminator().successors() } } + + pub fn retain_statements<F>(&mut self, mut f: F) + where + F: FnMut(&Statement<'tcx>) -> bool, + { + // Place debuginfos into the next retained statement, + // this `debuginfos` variable is used to cache debuginfos between two retained statements. + let mut debuginfos = StmtDebugInfos::default(); + self.statements.retain_mut(|stmt| { + let retain = f(stmt); + if retain { + stmt.debuginfos.prepend(&mut debuginfos); + } else { + debuginfos.append(&mut stmt.debuginfos); + } + retain + }); + self.after_last_stmt_debuginfos.prepend(&mut debuginfos); + } + + pub fn strip_nops(&mut self) { + self.retain_statements(|stmt| !matches!(stmt.kind, StatementKind::Nop)) + } + + pub fn drop_debuginfo(&mut self) { + self.after_last_stmt_debuginfos.drop_debuginfo(); + for stmt in self.statements.iter_mut() { + stmt.debuginfos.drop_debuginfo(); + } + } } /////////////////////////////////////////////////////////////////////////// @@ -1664,10 +1703,10 @@ mod size_asserts { use super::*; // tidy-alphabetical-start - static_assert_size!(BasicBlockData<'_>, 128); + static_assert_size!(BasicBlockData<'_>, 152); static_assert_size!(LocalDecl<'_>, 40); static_assert_size!(SourceScopeData<'_>, 64); - static_assert_size!(Statement<'_>, 32); + static_assert_size!(Statement<'_>, 56); static_assert_size!(Terminator<'_>, 96); static_assert_size!(VarDebugInfo<'_>, 88); // tidy-alphabetical-end diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index 350d75c2ee7..d87e3abe3b2 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -719,6 +719,11 @@ impl<'de, 'tcx> MirWriter<'de, 'tcx> { let mut current_location = Location { block, statement_index: 0 }; for statement in &data.statements { (self.extra_data)(PassWhere::BeforeLocation(current_location), w)?; + + for debuginfo in statement.debuginfos.iter() { + writeln!(w, "{INDENT}{INDENT}// DBG: {debuginfo:?};")?; + } + let indented_body = format!("{INDENT}{INDENT}{statement:?};"); if self.options.include_extra_comments { writeln!( @@ -749,6 +754,10 @@ impl<'de, 'tcx> MirWriter<'de, 'tcx> { current_location.statement_index += 1; } + for debuginfo in data.after_last_stmt_debuginfos.iter() { + writeln!(w, "{INDENT}{INDENT}// DBG: {debuginfo:?};")?; + } + // Terminator at the bottom. (self.extra_data)(PassWhere::BeforeLocation(current_location), w)?; if data.terminator.is_some() { @@ -829,6 +838,19 @@ impl Debug for Statement<'_> { } } +impl Debug for StmtDebugInfo<'_> { + fn fmt(&self, fmt: &mut Formatter<'_>) -> fmt::Result { + match self { + StmtDebugInfo::AssignRef(local, place) => { + write!(fmt, "{local:?} = &{place:?}") + } + StmtDebugInfo::InvalidAssign(local) => { + write!(fmt, "{local:?} = &?") + } + } + } +} + impl Display for NonDivergingIntrinsic<'_> { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { match self { diff --git a/compiler/rustc_middle/src/mir/statement.rs b/compiler/rustc_middle/src/mir/statement.rs index e009fe05b53..f310e1e5762 100644 --- a/compiler/rustc_middle/src/mir/statement.rs +++ b/compiler/rustc_middle/src/mir/statement.rs @@ -1,5 +1,7 @@ //! Functionality for statements, operands, places, and things that appear in them. +use std::ops; + use tracing::{debug, instrument}; use super::interpret::GlobalAlloc; @@ -15,17 +17,28 @@ use crate::ty::CoroutineArgsExt; pub struct Statement<'tcx> { pub source_info: SourceInfo, pub kind: StatementKind<'tcx>, + /// Some debuginfos appearing before the primary statement. + pub debuginfos: StmtDebugInfos<'tcx>, } impl<'tcx> Statement<'tcx> { /// Changes a statement to a nop. This is both faster than deleting instructions and avoids /// invalidating statement indices in `Location`s. - pub fn make_nop(&mut self) { - self.kind = StatementKind::Nop + pub fn make_nop(&mut self, drop_debuginfo: bool) { + if matches!(self.kind, StatementKind::Nop) { + return; + } + let replaced_stmt = std::mem::replace(&mut self.kind, StatementKind::Nop); + if !drop_debuginfo { + let Some(debuginfo) = replaced_stmt.as_debuginfo() else { + bug!("debuginfo is not yet supported.") + }; + self.debuginfos.push(debuginfo); + } } pub fn new(source_info: SourceInfo, kind: StatementKind<'tcx>) -> Self { - Statement { source_info, kind } + Statement { source_info, kind, debuginfos: StmtDebugInfos::default() } } } @@ -63,6 +76,17 @@ impl<'tcx> StatementKind<'tcx> { _ => None, } } + + pub fn as_debuginfo(&self) -> Option<StmtDebugInfo<'tcx>> { + match self { + StatementKind::Assign(box (place, Rvalue::Ref(_, _, ref_place))) + if let Some(local) = place.as_local() => + { + Some(StmtDebugInfo::AssignRef(local, *ref_place)) + } + _ => None, + } + } } /////////////////////////////////////////////////////////////////////////// @@ -503,6 +527,20 @@ impl<'tcx> PlaceRef<'tcx> { }) } + /// Return the place accessed locals that include the base local. + pub fn accessed_locals(self) -> impl Iterator<Item = Local> { + std::iter::once(self.local).chain(self.projection.iter().filter_map(|proj| match proj { + ProjectionElem::Index(local) => Some(*local), + ProjectionElem::Deref + | ProjectionElem::Field(_, _) + | ProjectionElem::ConstantIndex { .. } + | ProjectionElem::Subslice { .. } + | ProjectionElem::Downcast(_, _) + | ProjectionElem::OpaqueCast(_) + | ProjectionElem::UnwrapUnsafeBinder(_) => None, + })) + } + /// Generates a new place by appending `more_projections` to the existing ones /// and interning the result. pub fn project_deeper( @@ -967,3 +1005,71 @@ impl RawPtrKind { } } } + +#[derive(Default, Debug, Clone, TyEncodable, TyDecodable, HashStable, TypeFoldable, TypeVisitable)] +pub struct StmtDebugInfos<'tcx>(Vec<StmtDebugInfo<'tcx>>); + +impl<'tcx> StmtDebugInfos<'tcx> { + pub fn push(&mut self, debuginfo: StmtDebugInfo<'tcx>) { + self.0.push(debuginfo); + } + + pub fn drop_debuginfo(&mut self) { + self.0.clear(); + } + + pub fn is_empty(&self) -> bool { + self.0.is_empty() + } + + pub fn prepend(&mut self, debuginfos: &mut Self) { + if debuginfos.is_empty() { + return; + }; + debuginfos.0.append(self); + std::mem::swap(debuginfos, self); + } + + pub fn append(&mut self, debuginfos: &mut Self) { + if debuginfos.is_empty() { + return; + }; + self.0.append(debuginfos); + } + + pub fn extend(&mut self, debuginfos: &Self) { + if debuginfos.is_empty() { + return; + }; + self.0.extend_from_slice(debuginfos); + } + + pub fn retain<F>(&mut self, f: F) + where + F: FnMut(&StmtDebugInfo<'tcx>) -> bool, + { + self.0.retain(f); + } +} + +impl<'tcx> ops::Deref for StmtDebugInfos<'tcx> { + type Target = Vec<StmtDebugInfo<'tcx>>; + + #[inline] + fn deref(&self) -> &Vec<StmtDebugInfo<'tcx>> { + &self.0 + } +} + +impl<'tcx> ops::DerefMut for StmtDebugInfos<'tcx> { + #[inline] + fn deref_mut(&mut self) -> &mut Vec<StmtDebugInfo<'tcx>> { + &mut self.0 + } +} + +#[derive(Clone, TyEncodable, TyDecodable, HashStable, TypeFoldable, TypeVisitable)] +pub enum StmtDebugInfo<'tcx> { + AssignRef(Local, Place<'tcx>), + InvalidAssign(Local), +} diff --git a/compiler/rustc_middle/src/mir/terminator.rs b/compiler/rustc_middle/src/mir/terminator.rs index 4034a3a06e9..4249914346c 100644 --- a/compiler/rustc_middle/src/mir/terminator.rs +++ b/compiler/rustc_middle/src/mir/terminator.rs @@ -444,6 +444,14 @@ impl<'tcx> Terminator<'tcx> { self.kind.successors() } + /// Return `Some` if all successors are identical. + #[inline] + pub fn identical_successor(&self) -> Option<BasicBlock> { + let mut successors = self.successors(); + let first_succ = successors.next()?; + if successors.all(|succ| first_succ == succ) { Some(first_succ) } else { None } + } + #[inline] pub fn successors_mut<'a>(&'a mut self, f: impl FnMut(&'a mut BasicBlock)) { self.kind.successors_mut(f) diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index f3923477800..9654e189f2e 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -95,6 +95,14 @@ macro_rules! make_mir_visitor { self.super_source_scope_data(scope_data); } + fn visit_statement_debuginfo( + &mut self, + stmt_debuginfo: & $($mutability)? StmtDebugInfo<'tcx>, + location: Location + ) { + self.super_statement_debuginfo(stmt_debuginfo, location); + } + fn visit_statement( &mut self, statement: & $($mutability)? Statement<'tcx>, @@ -301,6 +309,7 @@ macro_rules! make_mir_visitor { { let BasicBlockData { statements, + after_last_stmt_debuginfos, terminator, is_cleanup: _ } = data; @@ -312,8 +321,11 @@ macro_rules! make_mir_visitor { index += 1; } + let location = Location { block, statement_index: index }; + for debuginfo in after_last_stmt_debuginfos as & $($mutability)? [_] { + self.visit_statement_debuginfo(debuginfo, location); + } if let Some(terminator) = terminator { - let location = Location { block, statement_index: index }; self.visit_terminator(terminator, location); } } @@ -376,14 +388,45 @@ macro_rules! make_mir_visitor { } } + fn super_statement_debuginfo( + &mut self, + stmt_debuginfo: & $($mutability)? StmtDebugInfo<'tcx>, + location: Location + ) { + match stmt_debuginfo { + StmtDebugInfo::AssignRef(local, place) => { + self.visit_local( + $(& $mutability)? *local, + PlaceContext::NonUse(NonUseContext::VarDebugInfo), + location + ); + self.visit_place( + place, + PlaceContext::NonUse(NonUseContext::VarDebugInfo), + location + ); + }, + StmtDebugInfo::InvalidAssign(local) => { + self.visit_local( + $(& $mutability)? *local, + PlaceContext::NonUse(NonUseContext::VarDebugInfo), + location + ); + } + } + } + fn super_statement( &mut self, statement: & $($mutability)? Statement<'tcx>, location: Location ) { - let Statement { source_info, kind } = statement; + let Statement { source_info, kind, debuginfos } = statement; self.visit_source_info(source_info); + for debuginfo in debuginfos as & $($mutability)? [_] { + self.visit_statement_debuginfo(debuginfo, location); + } match kind { StatementKind::Assign(box (place, rvalue)) => { self.visit_assign(place, rvalue, location); diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 1b89a49cf98..3c5c21a7a89 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -207,8 +207,9 @@ impl<'tcx> Interner for TyCtxt<'tcx> { from_entry(entry) } - fn evaluation_is_concurrent(&self) -> bool { - self.sess.threads() > 1 + fn assert_evaluation_is_concurrent(&self) { + // Turns out, the assumption for this function isn't perfect. + // See trait-system-refactor-initiative#234. } fn expand_abstract_consts<T: TypeFoldable<TyCtxt<'tcx>>>(self, t: T) -> T { diff --git a/compiler/rustc_mir_dataflow/src/impls/liveness.rs b/compiler/rustc_mir_dataflow/src/impls/liveness.rs index 5eba474a60c..f6aaa65ad9f 100644 --- a/compiler/rustc_mir_dataflow/src/impls/liveness.rs +++ b/compiler/rustc_mir_dataflow/src/impls/liveness.rs @@ -210,6 +210,7 @@ impl DefUse { /// All of the caveats of `MaybeLiveLocals` apply. pub struct MaybeTransitiveLiveLocals<'a> { always_live: &'a DenseBitSet<Local>, + debuginfo_locals: &'a DenseBitSet<Local>, } impl<'a> MaybeTransitiveLiveLocals<'a> { @@ -217,8 +218,48 @@ impl<'a> MaybeTransitiveLiveLocals<'a> { /// considered live. /// /// This should include at least all locals that are ever borrowed. - pub fn new(always_live: &'a DenseBitSet<Local>) -> Self { - MaybeTransitiveLiveLocals { always_live } + pub fn new( + always_live: &'a DenseBitSet<Local>, + debuginfo_locals: &'a DenseBitSet<Local>, + ) -> Self { + MaybeTransitiveLiveLocals { always_live, debuginfo_locals } + } + + pub fn can_be_removed_if_dead<'tcx>( + stmt_kind: &StatementKind<'tcx>, + always_live: &DenseBitSet<Local>, + debuginfo_locals: &'a DenseBitSet<Local>, + ) -> Option<Place<'tcx>> { + // Compute the place that we are storing to, if any + let destination = match stmt_kind { + StatementKind::Assign(box (place, rvalue)) => (rvalue.is_safe_to_remove() + // FIXME: We are not sure how we should represent this debugging information for some statements, + // keep it for now. + && (!debuginfo_locals.contains(place.local) + || (place.as_local().is_some() && stmt_kind.as_debuginfo().is_some()))) + .then_some(*place), + StatementKind::SetDiscriminant { place, .. } | StatementKind::Deinit(place) => { + (!debuginfo_locals.contains(place.local)).then_some(**place) + } + StatementKind::FakeRead(_) + | StatementKind::StorageLive(_) + | StatementKind::StorageDead(_) + | StatementKind::Retag(..) + | StatementKind::AscribeUserType(..) + | StatementKind::PlaceMention(..) + | StatementKind::Coverage(..) + | StatementKind::Intrinsic(..) + | StatementKind::ConstEvalCounter + | StatementKind::BackwardIncompatibleDropHint { .. } + | StatementKind::Nop => None, + }; + if let Some(destination) = destination + && !destination.is_indirect() + && !always_live.contains(destination.local) + { + return Some(destination); + } + None } } @@ -243,32 +284,12 @@ impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> { statement: &mir::Statement<'tcx>, location: Location, ) { - // Compute the place that we are storing to, if any - let destination = match &statement.kind { - StatementKind::Assign(assign) => assign.1.is_safe_to_remove().then_some(assign.0), - StatementKind::SetDiscriminant { place, .. } | StatementKind::Deinit(place) => { - Some(**place) - } - StatementKind::FakeRead(_) - | StatementKind::StorageLive(_) - | StatementKind::StorageDead(_) - | StatementKind::Retag(..) - | StatementKind::AscribeUserType(..) - | StatementKind::PlaceMention(..) - | StatementKind::Coverage(..) - | StatementKind::Intrinsic(..) - | StatementKind::ConstEvalCounter - | StatementKind::BackwardIncompatibleDropHint { .. } - | StatementKind::Nop => None, - }; - if let Some(destination) = destination { - if !destination.is_indirect() - && !state.contains(destination.local) - && !self.always_live.contains(destination.local) - { - // This store is dead - return; - } + if let Some(destination) = + Self::can_be_removed_if_dead(&statement.kind, &self.always_live, &self.debuginfo_locals) + && !state.contains(destination.local) + { + // This store is dead + return; } TransferFunction(state).visit_statement(statement, location); } diff --git a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs index 4be67b873f7..b0bf7f484be 100644 --- a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs +++ b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs @@ -36,7 +36,9 @@ impl<'tcx> crate::MirPass<'tcx> for CleanupPostBorrowck { CoverageKind::BlockMarker { .. } | CoverageKind::SpanMarker { .. }, ) | StatementKind::FakeRead(..) - | StatementKind::BackwardIncompatibleDropHint { .. } => statement.make_nop(), + | StatementKind::BackwardIncompatibleDropHint { .. } => { + statement.make_nop(true) + } StatementKind::Assign(box ( _, Rvalue::Cast( diff --git a/compiler/rustc_mir_transform/src/copy_prop.rs b/compiler/rustc_mir_transform/src/copy_prop.rs index cddeefca681..f0bc286a940 100644 --- a/compiler/rustc_mir_transform/src/copy_prop.rs +++ b/compiler/rustc_mir_transform/src/copy_prop.rs @@ -138,7 +138,7 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = stmt.kind && self.storage_to_remove.contains(l) { - stmt.make_nop(); + stmt.make_nop(true); return; } @@ -150,7 +150,7 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { *rhs && lhs == rhs { - stmt.make_nop(); + stmt.make_nop(true); } } } diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs index c5cd06f170c..814eded910d 100644 --- a/compiler/rustc_mir_transform/src/coroutine.rs +++ b/compiler/rustc_mir_transform/src/coroutine.rs @@ -411,7 +411,7 @@ impl<'tcx> MutVisitor<'tcx> for TransformVisitor<'tcx> { if let StatementKind::StorageLive(l) | StatementKind::StorageDead(l) = s.kind && self.remap.contains(l) { - s.make_nop(); + s.make_nop(true); } } diff --git a/compiler/rustc_mir_transform/src/dead_store_elimination.rs b/compiler/rustc_mir_transform/src/dead_store_elimination.rs index eea2b0990d7..732c3dcd44a 100644 --- a/compiler/rustc_mir_transform/src/dead_store_elimination.rs +++ b/compiler/rustc_mir_transform/src/dead_store_elimination.rs @@ -22,21 +22,22 @@ use rustc_mir_dataflow::impls::{ LivenessTransferFunction, MaybeTransitiveLiveLocals, borrowed_locals, }; +use crate::simplify::UsedInStmtLocals; use crate::util::is_within_packed; /// Performs the optimization on the body /// /// The `borrowed` set must be a `DenseBitSet` of all the locals that are ever borrowed in this /// body. It can be generated via the [`borrowed_locals`] function. -fn eliminate<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { +/// Returns true if any instruction is eliminated. +fn eliminate<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> bool { let borrowed_locals = borrowed_locals(body); // If the user requests complete debuginfo, mark the locals that appear in it as live, so // we don't remove assignments to them. - let mut always_live = debuginfo_locals(body); - always_live.union(&borrowed_locals); + let debuginfo_locals = debuginfo_locals(body); - let mut live = MaybeTransitiveLiveLocals::new(&always_live) + let mut live = MaybeTransitiveLiveLocals::new(&borrowed_locals, &debuginfo_locals) .iterate_to_fixpoint(tcx, body, None) .into_results_cursor(body); @@ -75,47 +76,36 @@ fn eliminate<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { } for (statement_index, statement) in bb_data.statements.iter().enumerate().rev() { - let loc = Location { block: bb, statement_index }; - if let StatementKind::Assign(assign) = &statement.kind { - if !assign.1.is_safe_to_remove() { - continue; - } - } - match &statement.kind { - StatementKind::Assign(box (place, _)) - | StatementKind::SetDiscriminant { place: box place, .. } - | StatementKind::Deinit(box place) => { - if !place.is_indirect() && !always_live.contains(place.local) { - live.seek_before_primary_effect(loc); - if !live.get().contains(place.local) { - patch.push(loc); - } - } - } - StatementKind::Retag(_, _) - | StatementKind::StorageLive(_) - | StatementKind::StorageDead(_) - | StatementKind::Coverage(_) - | StatementKind::Intrinsic(_) - | StatementKind::ConstEvalCounter - | StatementKind::PlaceMention(_) - | StatementKind::BackwardIncompatibleDropHint { .. } - | StatementKind::Nop => {} - - StatementKind::FakeRead(_) | StatementKind::AscribeUserType(_, _) => { - bug!("{:?} not found in this MIR phase!", statement.kind) + if let Some(destination) = MaybeTransitiveLiveLocals::can_be_removed_if_dead( + &statement.kind, + &borrowed_locals, + &debuginfo_locals, + ) { + let loc = Location { block: bb, statement_index }; + live.seek_before_primary_effect(loc); + if !live.get().contains(destination.local) { + let drop_debuginfo = !debuginfo_locals.contains(destination.local); + // When eliminating a dead statement, we need to address + // the debug information for that statement. + assert!( + drop_debuginfo || statement.kind.as_debuginfo().is_some(), + "don't know how to retain the debug information for {:?}", + statement.kind + ); + patch.push((loc, drop_debuginfo)); } } } } if patch.is_empty() && call_operands_to_move.is_empty() { - return; + return false; } + let eliminated = !patch.is_empty(); let bbs = body.basic_blocks.as_mut_preserves_cfg(); - for Location { block, statement_index } in patch { - bbs[block].statements[statement_index].make_nop(); + for (Location { block, statement_index }, drop_debuginfo) in patch { + bbs[block].statements[statement_index].make_nop(drop_debuginfo); } for (block, argument_index) in call_operands_to_move { let TerminatorKind::Call { ref mut args, .. } = bbs[block].terminator_mut().kind else { @@ -125,6 +115,8 @@ fn eliminate<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { let Operand::Copy(place) = *arg else { bug!() }; *arg = Operand::Move(place); } + + eliminated } pub(super) enum DeadStoreElimination { @@ -145,7 +137,12 @@ impl<'tcx> crate::MirPass<'tcx> for DeadStoreElimination { } fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { - eliminate(tcx, body); + if eliminate(tcx, body) { + UsedInStmtLocals::new(body).remove_unused_storage_annotations(body); + for data in body.basic_blocks.as_mut_preserves_cfg() { + data.strip_nops(); + } + } } fn is_required(&self) -> bool { diff --git a/compiler/rustc_mir_transform/src/dest_prop.rs b/compiler/rustc_mir_transform/src/dest_prop.rs index 74c22ff10c1..1f38433fa5a 100644 --- a/compiler/rustc_mir_transform/src/dest_prop.rs +++ b/compiler/rustc_mir_transform/src/dest_prop.rs @@ -276,7 +276,7 @@ impl<'tcx> MutVisitor<'tcx> for Merger<'tcx> { StatementKind::StorageDead(local) | StatementKind::StorageLive(local) if self.merged_locals.contains(*local) => { - statement.make_nop(); + statement.make_nop(true); return; } _ => (), @@ -291,7 +291,7 @@ impl<'tcx> MutVisitor<'tcx> for Merger<'tcx> { // (this includes the original statement we wanted to eliminate). if dest == place { debug!("{:?} turned into self-assignment, deleting", location); - statement.make_nop(); + statement.make_nop(true); } } _ => {} diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 99691d9e045..3ff8dc6dbb3 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -1877,7 +1877,7 @@ impl<'tcx> MutVisitor<'tcx> for StorageRemover<'tcx> { StatementKind::StorageLive(l) | StatementKind::StorageDead(l) if self.reused_locals.contains(l) => { - stmt.make_nop() + stmt.make_nop(true) } _ => self.super_statement(stmt, loc), } diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 3d49eb4e8ef..8593e25d6aa 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -21,7 +21,7 @@ use tracing::{debug, instrument, trace, trace_span}; use crate::cost_checker::{CostChecker, is_call_like}; use crate::deref_separator::deref_finder; -use crate::simplify::simplify_cfg; +use crate::simplify::{UsedInStmtLocals, simplify_cfg}; use crate::validate::validate_types; use crate::{check_inline, util}; @@ -935,7 +935,7 @@ fn inline_call<'tcx, I: Inliner<'tcx>>( in_cleanup_block: false, return_block, tcx, - always_live_locals: DenseBitSet::new_filled(callee_body.local_decls.len()), + always_live_locals: UsedInStmtLocals::new(&callee_body).locals, }; // Map all `Local`s, `SourceScope`s and `BasicBlock`s to new ones @@ -995,6 +995,10 @@ fn inline_call<'tcx, I: Inliner<'tcx>>( // people working on rust can build with or without debuginfo while // still getting consistent results from the mir-opt tests. caller_body.var_debug_info.append(&mut callee_body.var_debug_info); + } else { + for bb in callee_body.basic_blocks_mut() { + bb.drop_debuginfo(); + } } caller_body.basic_blocks_mut().append(callee_body.basic_blocks_mut()); diff --git a/compiler/rustc_mir_transform/src/large_enums.rs b/compiler/rustc_mir_transform/src/large_enums.rs index 1a91d6bd7da..1b90e9158f6 100644 --- a/compiler/rustc_mir_transform/src/large_enums.rs +++ b/compiler/rustc_mir_transform/src/large_enums.rs @@ -156,7 +156,7 @@ impl<'tcx> crate::MirPass<'tcx> for EnumSizeOpt { patch.add_statement(location, stmt); } - st.make_nop(); + st.make_nop(true); } } diff --git a/compiler/rustc_mir_transform/src/patch.rs b/compiler/rustc_mir_transform/src/patch.rs index cc8ea76011b..2c535d011a0 100644 --- a/compiler/rustc_mir_transform/src/patch.rs +++ b/compiler/rustc_mir_transform/src/patch.rs @@ -270,7 +270,7 @@ impl<'tcx> MirPatch<'tcx> { body.local_decls.extend(self.new_locals); for loc in self.nop_statements { - bbs[loc.block].statements[loc.statement_index].make_nop(); + bbs[loc.block].statements[loc.statement_index].make_nop(true); } let mut new_statements = self.new_statements; diff --git a/compiler/rustc_mir_transform/src/promote_consts.rs b/compiler/rustc_mir_transform/src/promote_consts.rs index 48ddf5a1bca..c7dc18a4a13 100644 --- a/compiler/rustc_mir_transform/src/promote_consts.rs +++ b/compiler/rustc_mir_transform/src/promote_consts.rs @@ -1049,7 +1049,7 @@ fn promote_candidates<'tcx>( // Eliminate assignments to, and drops of promoted temps. let promoted = |index: Local| temps[index] == TempState::PromotedOut; for block in body.basic_blocks_mut() { - block.statements.retain(|statement| match &statement.kind { + block.retain_statements(|statement| match &statement.kind { StatementKind::Assign(box (place, _)) => { if let Some(index) = place.as_local() { !promoted(index) diff --git a/compiler/rustc_mir_transform/src/ref_prop.rs b/compiler/rustc_mir_transform/src/ref_prop.rs index b9d6e74ecae..deb0a146476 100644 --- a/compiler/rustc_mir_transform/src/ref_prop.rs +++ b/compiler/rustc_mir_transform/src/ref_prop.rs @@ -435,7 +435,7 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'tcx> { StatementKind::StorageLive(l) | StatementKind::StorageDead(l) if self.storage_to_remove.contains(l) => { - stmt.make_nop(); + stmt.make_nop(true); } // Do not remove assignments as they may still be useful for debuginfo. _ => self.super_statement(stmt, loc), diff --git a/compiler/rustc_mir_transform/src/remove_place_mention.rs b/compiler/rustc_mir_transform/src/remove_place_mention.rs index cb598ceb4df..d56b51bb496 100644 --- a/compiler/rustc_mir_transform/src/remove_place_mention.rs +++ b/compiler/rustc_mir_transform/src/remove_place_mention.rs @@ -14,7 +14,7 @@ impl<'tcx> crate::MirPass<'tcx> for RemovePlaceMention { fn run_pass(&self, _: TyCtxt<'tcx>, body: &mut Body<'tcx>) { trace!("Running RemovePlaceMention on {:?}", body.source); for data in body.basic_blocks.as_mut_preserves_cfg() { - data.statements.retain(|statement| match statement.kind { + data.retain_statements(|statement| match statement.kind { StatementKind::PlaceMention(..) | StatementKind::Nop => false, _ => true, }) diff --git a/compiler/rustc_mir_transform/src/remove_storage_markers.rs b/compiler/rustc_mir_transform/src/remove_storage_markers.rs index 1ae33c00968..cb97d2c865a 100644 --- a/compiler/rustc_mir_transform/src/remove_storage_markers.rs +++ b/compiler/rustc_mir_transform/src/remove_storage_markers.rs @@ -14,7 +14,7 @@ impl<'tcx> crate::MirPass<'tcx> for RemoveStorageMarkers { fn run_pass(&self, _tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { trace!("Running RemoveStorageMarkers on {:?}", body.source); for data in body.basic_blocks.as_mut_preserves_cfg() { - data.statements.retain(|statement| match statement.kind { + data.retain_statements(|statement| match statement.kind { StatementKind::StorageLive(..) | StatementKind::StorageDead(..) | StatementKind::Nop => false, diff --git a/compiler/rustc_mir_transform/src/remove_zsts.rs b/compiler/rustc_mir_transform/src/remove_zsts.rs index c4dc8638b26..90c1b3520b9 100644 --- a/compiler/rustc_mir_transform/src/remove_zsts.rs +++ b/compiler/rustc_mir_transform/src/remove_zsts.rs @@ -141,7 +141,7 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { && let ty = place_for_ty.ty(self.local_decls, self.tcx).ty && self.known_to_be_zst(ty) { - statement.make_nop(); + statement.make_nop(true); } else { self.super_statement(statement, loc); } diff --git a/compiler/rustc_mir_transform/src/simplify.rs b/compiler/rustc_mir_transform/src/simplify.rs index 75917d23883..8b5efb74205 100644 --- a/compiler/rustc_mir_transform/src/simplify.rs +++ b/compiler/rustc_mir_transform/src/simplify.rs @@ -35,10 +35,12 @@ //! pre-"runtime" MIR! use itertools::Itertools as _; +use rustc_index::bit_set::DenseBitSet; use rustc_index::{Idx, IndexSlice, IndexVec}; use rustc_middle::mir::visit::{MutVisitor, MutatingUseContext, PlaceContext, Visitor}; use rustc_middle::mir::*; use rustc_middle::ty::TyCtxt; +use rustc_mir_dataflow::debuginfo::debuginfo_locals; use rustc_span::DUMMY_SP; use smallvec::SmallVec; use tracing::{debug, trace}; @@ -142,7 +144,7 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { // statements itself to avoid moving the (relatively) large statements twice. // We do not push the statements directly into the target block (`bb`) as that is slower // due to additional reallocations - let mut merged_blocks = Vec::new(); + let mut merged_blocks: Vec<BasicBlock> = Vec::new(); let mut outer_changed = false; loop { let mut changed = false; @@ -157,8 +159,9 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { let mut terminator = self.basic_blocks[bb].terminator.take().expect("invalid terminator state"); - terminator - .successors_mut(|successor| self.collapse_goto_chain(successor, &mut changed)); + terminator.successors_mut(|successor| { + self.collapse_goto_chain(successor, &mut changed); + }); let mut inner_changed = true; merged_blocks.clear(); @@ -175,10 +178,18 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { if statements_to_merge > 0 { let mut statements = std::mem::take(&mut self.basic_blocks[bb].statements); statements.reserve(statements_to_merge); + let mut parent_bb_last_debuginfos = + std::mem::take(&mut self.basic_blocks[bb].after_last_stmt_debuginfos); for &from in &merged_blocks { + if let Some(stmt) = self.basic_blocks[from].statements.first_mut() { + stmt.debuginfos.prepend(&mut parent_bb_last_debuginfos); + } statements.append(&mut self.basic_blocks[from].statements); + parent_bb_last_debuginfos = + std::mem::take(&mut self.basic_blocks[from].after_last_stmt_debuginfos); } self.basic_blocks[bb].statements = statements; + self.basic_blocks[bb].after_last_stmt_debuginfos = parent_bb_last_debuginfos; } self.basic_blocks[bb].terminator = Some(terminator); @@ -218,10 +229,14 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { // goto chains. We should probably benchmark different sizes. let mut terminators: SmallVec<[_; 1]> = Default::default(); let mut current = *start; + // If each successor has only one predecessor, it's a trivial goto chain. + // We can move all debuginfos to the last basic block. + let mut trivial_goto_chain = true; while let Some(terminator) = self.take_terminator_if_simple_goto(current) { let Terminator { kind: TerminatorKind::Goto { target }, .. } = terminator else { unreachable!(); }; + trivial_goto_chain &= self.pred_count[target] == 1; terminators.push((current, terminator)); current = target; } @@ -233,6 +248,17 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { else { unreachable!(); }; + if trivial_goto_chain { + let mut pred_debuginfos = + std::mem::take(&mut self.basic_blocks[current].after_last_stmt_debuginfos); + let debuginfos = if let Some(stmt) = self.basic_blocks[last].statements.first_mut() + { + &mut stmt.debuginfos + } else { + &mut self.basic_blocks[last].after_last_stmt_debuginfos + }; + debuginfos.prepend(&mut pred_debuginfos); + } *changed |= *target != last; *target = last; debug!("collapsing goto chain from {:?} to {:?}", current, target); @@ -303,7 +329,7 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { fn strip_nops(&mut self) { for blk in self.basic_blocks.iter_mut() { - blk.statements.retain(|stmt| !matches!(stmt.kind, StatementKind::Nop)) + blk.strip_nops(); } } } @@ -476,17 +502,22 @@ fn make_local_map<V>( /// Keeps track of used & unused locals. struct UsedLocals { increment: bool, - arg_count: u32, use_count: IndexVec<Local, u32>, + always_used: DenseBitSet<Local>, } impl UsedLocals { /// Determines which locals are used & unused in the given body. fn new(body: &Body<'_>) -> Self { + let mut always_used = debuginfo_locals(body); + always_used.insert(RETURN_PLACE); + for arg in body.args_iter() { + always_used.insert(arg); + } let mut this = Self { increment: true, - arg_count: body.arg_count.try_into().unwrap(), use_count: IndexVec::from_elem(0, &body.local_decls), + always_used, }; this.visit_body(body); this @@ -494,10 +525,16 @@ impl UsedLocals { /// Checks if local is used. /// - /// Return place and arguments are always considered used. + /// Return place, arguments, var debuginfo are always considered used. fn is_used(&self, local: Local) -> bool { - trace!("is_used({:?}): use_count: {:?}", local, self.use_count[local]); - local.as_u32() <= self.arg_count || self.use_count[local] != 0 + trace!( + "is_used({:?}): use_count: {:?}, always_used: {}", + local, + self.use_count[local], + self.always_used.contains(local) + ); + // To keep things simple, we don't handle debugging information here, these are in DSE. + self.always_used.contains(local) || self.use_count[local] != 0 } /// Updates the use counts to reflect the removal of given statement. @@ -539,10 +576,10 @@ impl<'tcx> Visitor<'tcx> for UsedLocals { self.super_statement(statement, location); } - StatementKind::ConstEvalCounter | StatementKind::Nop => {} - - StatementKind::StorageLive(_local) | StatementKind::StorageDead(_local) => {} - + StatementKind::ConstEvalCounter + | StatementKind::Nop + | StatementKind::StorageLive(..) + | StatementKind::StorageDead(..) => {} StatementKind::Assign(box (ref place, ref rvalue)) => { if rvalue.is_safe_to_remove() { self.visit_lhs(place, location); @@ -560,7 +597,10 @@ impl<'tcx> Visitor<'tcx> for UsedLocals { } } - fn visit_local(&mut self, local: Local, _ctx: PlaceContext, _location: Location) { + fn visit_local(&mut self, local: Local, ctx: PlaceContext, _location: Location) { + if matches!(ctx, PlaceContext::NonUse(_)) { + return; + } if self.increment { self.use_count[local] += 1; } else { @@ -583,28 +623,26 @@ fn remove_unused_definitions_helper(used_locals: &mut UsedLocals, body: &mut Bod for data in body.basic_blocks.as_mut_preserves_cfg() { // Remove unnecessary StorageLive and StorageDead annotations. - data.statements.retain(|statement| { - let keep = match &statement.kind { + for statement in data.statements.iter_mut() { + let keep_statement = match &statement.kind { StatementKind::StorageLive(local) | StatementKind::StorageDead(local) => { used_locals.is_used(*local) } - StatementKind::Assign(box (place, _)) => used_locals.is_used(place.local), - - StatementKind::SetDiscriminant { place, .. } - | StatementKind::BackwardIncompatibleDropHint { place, reason: _ } - | StatementKind::Deinit(place) => used_locals.is_used(place.local), - StatementKind::Nop => false, - _ => true, + StatementKind::Assign(box (place, _)) + | StatementKind::SetDiscriminant { box place, .. } + | StatementKind::BackwardIncompatibleDropHint { box place, .. } + | StatementKind::Deinit(box place) => used_locals.is_used(place.local), + _ => continue, }; - - if !keep { - trace!("removing statement {:?}", statement); - modified = true; - used_locals.statement_removed(statement); + if keep_statement { + continue; } - - keep - }); + trace!("removing statement {:?}", statement); + modified = true; + used_locals.statement_removed(statement); + statement.make_nop(true); + } + data.strip_nops(); } } } @@ -619,7 +657,62 @@ impl<'tcx> MutVisitor<'tcx> for LocalUpdater<'tcx> { self.tcx } + fn visit_statement_debuginfo( + &mut self, + stmt_debuginfo: &mut StmtDebugInfo<'tcx>, + location: Location, + ) { + match stmt_debuginfo { + StmtDebugInfo::AssignRef(local, place) => { + if place.as_ref().accessed_locals().any(|local| self.map[local].is_none()) { + *stmt_debuginfo = StmtDebugInfo::InvalidAssign(*local); + } + } + StmtDebugInfo::InvalidAssign(_) => {} + } + self.super_statement_debuginfo(stmt_debuginfo, location); + } + fn visit_local(&mut self, l: &mut Local, _: PlaceContext, _: Location) { *l = self.map[*l].unwrap(); } } + +pub(crate) struct UsedInStmtLocals { + pub(crate) locals: DenseBitSet<Local>, +} + +impl UsedInStmtLocals { + pub(crate) fn new(body: &Body<'_>) -> Self { + let mut this = Self { locals: DenseBitSet::new_empty(body.local_decls.len()) }; + this.visit_body(body); + this + } + + pub(crate) fn remove_unused_storage_annotations<'tcx>(&self, body: &mut Body<'tcx>) { + for data in body.basic_blocks.as_mut_preserves_cfg() { + // Remove unnecessary StorageLive and StorageDead annotations. + for statement in data.statements.iter_mut() { + let keep_statement = match &statement.kind { + StatementKind::StorageLive(local) | StatementKind::StorageDead(local) => { + self.locals.contains(*local) + } + _ => continue, + }; + if keep_statement { + continue; + } + statement.make_nop(true); + } + } + } +} + +impl<'tcx> Visitor<'tcx> for UsedInStmtLocals { + fn visit_local(&mut self, local: Local, context: PlaceContext, _: Location) { + if matches!(context, PlaceContext::NonUse(_)) { + return; + } + self.locals.insert(local); + } +} diff --git a/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs b/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs index c60eb566521..4597439e269 100644 --- a/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs +++ b/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs @@ -76,7 +76,7 @@ impl<'tcx> crate::MirPass<'tcx> for SimplifyComparisonIntegral { // delete comparison statement if it the value being switched on was moved, which means // it can not be user later on if opt.can_remove_bin_op_stmt { - bb.statements[opt.bin_op_stmt_idx].make_nop(); + bb.statements[opt.bin_op_stmt_idx].make_nop(true); } else { // if the integer being compared to a const integral is being moved into the // comparison, e.g `_2 = Eq(move _3, const 'x');` @@ -136,7 +136,7 @@ impl<'tcx> crate::MirPass<'tcx> for SimplifyComparisonIntegral { } for (idx, bb_idx) in storage_deads_to_remove { - body.basic_blocks_mut()[bb_idx].statements[idx].make_nop(); + body.basic_blocks_mut()[bb_idx].statements[idx].make_nop(true); } for (idx, stmt) in storage_deads_to_insert { diff --git a/compiler/rustc_mir_transform/src/sroa.rs b/compiler/rustc_mir_transform/src/sroa.rs index 38769885f36..99f10b8d91d 100644 --- a/compiler/rustc_mir_transform/src/sroa.rs +++ b/compiler/rustc_mir_transform/src/sroa.rs @@ -318,7 +318,7 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { for (_, _, fl) in final_locals { self.patch.add_statement(location, StatementKind::StorageLive(fl)); } - statement.make_nop(); + statement.make_nop(true); } return; } @@ -327,7 +327,7 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { for (_, _, fl) in final_locals { self.patch.add_statement(location, StatementKind::StorageDead(fl)); } - statement.make_nop(); + statement.make_nop(true); } return; } @@ -337,7 +337,7 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { self.patch .add_statement(location, StatementKind::Deinit(Box::new(fl.into()))); } - statement.make_nop(); + statement.make_nop(true); return; } } @@ -367,7 +367,7 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { ); } } - statement.make_nop(); + statement.make_nop(true); return; } } @@ -429,7 +429,7 @@ impl<'tcx, 'll> MutVisitor<'tcx> for ReplacementVisitor<'tcx, 'll> { StatementKind::Assign(Box::new((new_local.into(), rvalue))), ); } - statement.make_nop(); + statement.make_nop(true); return; } } diff --git a/compiler/rustc_mir_transform/src/strip_debuginfo.rs b/compiler/rustc_mir_transform/src/strip_debuginfo.rs index 9ede8aa79c4..7fec25ccb52 100644 --- a/compiler/rustc_mir_transform/src/strip_debuginfo.rs +++ b/compiler/rustc_mir_transform/src/strip_debuginfo.rs @@ -1,5 +1,6 @@ use rustc_middle::mir::*; use rustc_middle::ty::TyCtxt; +use rustc_mir_dataflow::debuginfo::debuginfo_locals; use rustc_session::config::MirStripDebugInfo; /// Conditionally remove some of the VarDebugInfo in MIR. @@ -30,6 +31,22 @@ impl<'tcx> crate::MirPass<'tcx> for StripDebugInfo { if place.local.as_usize() <= body.arg_count && place.local != RETURN_PLACE, ) }); + + let debuginfo_locals = debuginfo_locals(body); + for data in body.basic_blocks.as_mut_preserves_cfg() { + for stmt in data.statements.iter_mut() { + stmt.debuginfos.retain(|debuginfo| match debuginfo { + StmtDebugInfo::AssignRef(local, _) | StmtDebugInfo::InvalidAssign(local) => { + debuginfo_locals.contains(*local) + } + }); + } + data.after_last_stmt_debuginfos.retain(|debuginfo| match debuginfo { + StmtDebugInfo::AssignRef(local, _) | StmtDebugInfo::InvalidAssign(local) => { + debuginfo_locals.contains(*local) + } + }); + } } fn is_required(&self) -> bool { diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index a9fbd0fa33d..8b87e4d9690 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -2939,26 +2939,24 @@ impl<'a> Parser<'a> { } let seq_span = lo.to(self.prev_token.span); let mut err = self.dcx().struct_span_err(comma_span, "unexpected `,` in pattern"); - if let Ok(seq_snippet) = self.span_to_snippet(seq_span) { - err.multipart_suggestion( - format!( - "try adding parentheses to match on a tuple{}", - if let CommaRecoveryMode::LikelyTuple = rt { "" } else { "..." }, - ), - vec![ - (seq_span.shrink_to_lo(), "(".to_string()), - (seq_span.shrink_to_hi(), ")".to_string()), - ], + err.multipart_suggestion( + format!( + "try adding parentheses to match on a tuple{}", + if let CommaRecoveryMode::LikelyTuple = rt { "" } else { "..." }, + ), + vec![ + (seq_span.shrink_to_lo(), "(".to_string()), + (seq_span.shrink_to_hi(), ")".to_string()), + ], + Applicability::MachineApplicable, + ); + if let CommaRecoveryMode::EitherTupleOrPipe = rt { + err.span_suggestion( + comma_span, + "...or a vertical bar to match on alternatives", + " |", Applicability::MachineApplicable, ); - if let CommaRecoveryMode::EitherTupleOrPipe = rt { - err.span_suggestion( - seq_span, - "...or a vertical bar to match on multiple alternatives", - seq_snippet.replace(',', " |"), - Applicability::MachineApplicable, - ); - } } Err(err) } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 25b46241c52..172672a80fb 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -758,7 +758,8 @@ impl Session { // ELF x86-64 abi, but it can be disabled for some compilation units. // // Typically when we're compiling with `-C panic=abort` we don't need - // `uwtable` because we can't generate any exceptions! + // `uwtable` because we can't generate any exceptions! But note that + // some targets require unwind tables to generate backtraces. // Unwind tables are needed when compiling with `-C panic=unwind`, but // LLVM won't omit unwind tables unless the function is also marked as // `nounwind`, so users are allowed to disable `uwtable` emission. diff --git a/compiler/rustc_target/src/spec/base/android.rs b/compiler/rustc_target/src/spec/base/android.rs index 0426ea44c6a..df2757aaabf 100644 --- a/compiler/rustc_target/src/spec/base/android.rs +++ b/compiler/rustc_target/src/spec/base/android.rs @@ -8,10 +8,6 @@ pub(crate) fn opts() -> TargetOptions { base.tls_model = TlsModel::Emulated; base.has_thread_local = false; base.supported_sanitizers = SanitizerSet::ADDRESS; - // This is for backward compatibility, see https://github.com/rust-lang/rust/issues/49867 - // for context. (At that time, there was no `-C force-unwind-tables`, so the only solution - // was to always emit `uwtable`). - base.default_uwtable = true; base.crt_static_respected = true; base } diff --git a/compiler/rustc_target/src/spec/base/linux.rs b/compiler/rustc_target/src/spec/base/linux.rs index 9982c254eca..26e4590cf5e 100644 --- a/compiler/rustc_target/src/spec/base/linux.rs +++ b/compiler/rustc_target/src/spec/base/linux.rs @@ -12,6 +12,9 @@ pub(crate) fn opts() -> TargetOptions { relro_level: RelroLevel::Full, has_thread_local: true, crt_static_respected: true, + // We want backtraces to work by default and they rely on unwind tables + // (regardless of `-C panic` strategy). + default_uwtable: true, supported_split_debuginfo: Cow::Borrowed(&[ SplitDebuginfo::Packed, SplitDebuginfo::Unpacked, diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 4a82a8bd888..2f7109de804 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -3182,6 +3182,7 @@ impl Target { "avr" => (Architecture::Avr, None), "msp430" => (Architecture::Msp430, None), "hexagon" => (Architecture::Hexagon, None), + "xtensa" => (Architecture::Xtensa, None), "bpf" => (Architecture::Bpf, None), "loongarch32" => (Architecture::LoongArch32, None), "loongarch64" => (Architecture::LoongArch64, None), diff --git a/compiler/rustc_target/src/spec/targets/arm_unknown_linux_gnueabihf.rs b/compiler/rustc_target/src/spec/targets/arm_unknown_linux_gnueabihf.rs index a3f5389f0aa..0c711d5e71a 100644 --- a/compiler/rustc_target/src/spec/targets/arm_unknown_linux_gnueabihf.rs +++ b/compiler/rustc_target/src/spec/targets/arm_unknown_linux_gnueabihf.rs @@ -19,6 +19,11 @@ pub(crate) fn target() -> Target { max_atomic_width: Some(64), mcount: "\u{1}__gnu_mcount_nc".into(), llvm_mcount_intrinsic: Some("llvm.arm.gnu.eabi.mcount".into()), + // The default on linux is to have `default_uwtable=true`, but on + // this target we get an "`__aeabi_unwind_cpp_pr0` not defined" + // linker error, so set it to `true` here. + // FIXME(#146996): Remove this override once #146996 has been fixed. + default_uwtable: false, ..base::linux_gnu::opts() }, } diff --git a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs index 7ad65a1df8e..708a53f6c65 100644 --- a/compiler/rustc_trait_selection/src/traits/select/confirmation.rs +++ b/compiler/rustc_trait_selection/src/traits/select/confirmation.rs @@ -423,19 +423,24 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { constituents.types, ); - // FIXME(coroutine_clone): We could uplift this into `collect_predicates_for_types` - // and do this for `Copy`/`Clone` too, but that's feature-gated so it doesn't really - // matter yet. - for assumption in constituents.assumptions { - let assumption = normalize_with_depth_to( - self, - obligation.param_env, - cause.clone(), - obligation.recursion_depth + 1, - assumption, - &mut obligations, - ); - self.infcx.register_region_assumption(assumption); + // Only normalize these goals if `-Zhigher-ranked-assumptions` is enabled, since + // we don't want to cause ourselves to do extra work if we're not even able to + // take advantage of these assumption clauses. + if self.tcx().sess.opts.unstable_opts.higher_ranked_assumptions { + // FIXME(coroutine_clone): We could uplift this into `collect_predicates_for_types` + // and do this for `Copy`/`Clone` too, but that's feature-gated so it doesn't really + // matter yet. + for assumption in constituents.assumptions { + let assumption = normalize_with_depth_to( + self, + obligation.param_env, + cause.clone(), + obligation.recursion_depth + 1, + assumption, + &mut obligations, + ); + self.infcx.register_region_assumption(assumption); + } } Ok(obligations) diff --git a/compiler/rustc_type_ir/src/interner.rs b/compiler/rustc_type_ir/src/interner.rs index 886d1a78bcb..f933423197d 100644 --- a/compiler/rustc_type_ir/src/interner.rs +++ b/compiler/rustc_type_ir/src/interner.rs @@ -183,7 +183,9 @@ pub trait Interner: from_entry: impl FnOnce(&CanonicalParamEnvCacheEntry<Self>) -> R, ) -> R; - fn evaluation_is_concurrent(&self) -> bool; + /// Useful for testing. If a cache entry is replaced, this should + /// (in theory) only happen when concurrent. + fn assert_evaluation_is_concurrent(&self); fn expand_abstract_consts<T: TypeFoldable<Self>>(self, t: T) -> T; @@ -567,7 +569,7 @@ impl<I: Interner> search_graph::Cx for I { fn with_global_cache<R>(self, f: impl FnOnce(&mut search_graph::GlobalCache<Self>) -> R) -> R { I::with_global_cache(self, f) } - fn evaluation_is_concurrent(&self) -> bool { - self.evaluation_is_concurrent() + fn assert_evaluation_is_concurrent(&self) { + self.assert_evaluation_is_concurrent() } } diff --git a/compiler/rustc_type_ir/src/search_graph/global_cache.rs b/compiler/rustc_type_ir/src/search_graph/global_cache.rs index eb56c1af408..7e438fefffc 100644 --- a/compiler/rustc_type_ir/src/search_graph/global_cache.rs +++ b/compiler/rustc_type_ir/src/search_graph/global_cache.rs @@ -56,13 +56,13 @@ impl<X: Cx> GlobalCache<X> { let with_overflow = WithOverflow { nested_goals, result }; let prev = entry.with_overflow.insert(required_depth, with_overflow); if let Some(prev) = &prev { - assert!(cx.evaluation_is_concurrent()); + cx.assert_evaluation_is_concurrent(); assert_eq!(cx.get_tracked(&prev.result), evaluation_result.result); } } else { let prev = entry.success.replace(Success { required_depth, nested_goals, result }); if let Some(prev) = &prev { - assert!(cx.evaluation_is_concurrent()); + cx.assert_evaluation_is_concurrent(); assert_eq!(cx.get_tracked(&prev.result), evaluation_result.result); } } diff --git a/compiler/rustc_type_ir/src/search_graph/mod.rs b/compiler/rustc_type_ir/src/search_graph/mod.rs index 7aa58d096d5..8a41c99aeaa 100644 --- a/compiler/rustc_type_ir/src/search_graph/mod.rs +++ b/compiler/rustc_type_ir/src/search_graph/mod.rs @@ -53,7 +53,7 @@ pub trait Cx: Copy { fn with_global_cache<R>(self, f: impl FnOnce(&mut GlobalCache<Self>) -> R) -> R; - fn evaluation_is_concurrent(&self) -> bool; + fn assert_evaluation_is_concurrent(&self); } pub trait Delegate: Sized { diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs index fc3266b7479..87ad5b0ce30 100644 --- a/library/alloc/src/lib.rs +++ b/library/alloc/src/lib.rs @@ -96,6 +96,7 @@ #![feature(bstr)] #![feature(bstr_internals)] #![feature(cast_maybe_uninit)] +#![feature(cell_get_cloned)] #![feature(char_internals)] #![feature(char_max_len)] #![feature(clone_to_uninit)] diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs index 023238a00db..2b62b92d438 100644 --- a/library/alloc/src/rc.rs +++ b/library/alloc/src/rc.rs @@ -242,7 +242,7 @@ #![stable(feature = "rust1", since = "1.0.0")] use core::any::Any; -use core::cell::Cell; +use core::cell::{Cell, CloneFromCell}; #[cfg(not(no_global_oom_handling))] use core::clone::CloneToUninit; use core::clone::UseCloned; @@ -340,6 +340,10 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Rc<U, A>> for #[unstable(feature = "dispatch_from_dyn", issue = "none")] impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Rc<U>> for Rc<T> {} +// SAFETY: `Rc::clone` doesn't access any `Cell`s which could contain the `Rc` being cloned. +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: ?Sized> CloneFromCell for Rc<T> {} + impl<T: ?Sized> Rc<T> { #[inline] unsafe fn from_inner(ptr: NonNull<RcInner<T>>) -> Self { @@ -3013,6 +3017,10 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Weak<U, A>> f #[unstable(feature = "dispatch_from_dyn", issue = "none")] impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Weak<U>> for Weak<T> {} +// SAFETY: `Weak::clone` doesn't access any `Cell`s which could contain the `Weak` being cloned. +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: ?Sized> CloneFromCell for Weak<T> {} + impl<T> Weak<T> { /// Constructs a new `Weak<T>`, without allocating any memory. /// Calling [`upgrade`] on the return value always gives [`None`]. diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs index 6432bdfbbed..5927d036469 100644 --- a/library/alloc/src/sync.rs +++ b/library/alloc/src/sync.rs @@ -9,6 +9,7 @@ //! `#[cfg(target_has_atomic = "ptr")]`. use core::any::Any; +use core::cell::CloneFromCell; #[cfg(not(no_global_oom_handling))] use core::clone::CloneToUninit; use core::clone::UseCloned; @@ -281,6 +282,10 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Arc<U, A>> fo #[unstable(feature = "dispatch_from_dyn", issue = "none")] impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Arc<U>> for Arc<T> {} +// SAFETY: `Arc::clone` doesn't access any `Cell`s which could contain the `Arc` being cloned. +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: ?Sized> CloneFromCell for Arc<T> {} + impl<T: ?Sized> Arc<T> { unsafe fn from_inner(ptr: NonNull<ArcInner<T>>) -> Self { unsafe { Self::from_inner_in(ptr, Global) } @@ -356,6 +361,10 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized, A: Allocator> CoerceUnsized<Weak<U, A>> f #[unstable(feature = "dispatch_from_dyn", issue = "none")] impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Weak<U>> for Weak<T> {} +// SAFETY: `Weak::clone` doesn't access any `Cell`s which could contain the `Weak` being cloned. +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: ?Sized> CloneFromCell for Weak<T> {} + #[stable(feature = "arc_weak", since = "1.4.0")] impl<T: ?Sized, A: Allocator> fmt::Debug for Weak<T, A> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index 6aadb7a86cd..aeac35e45a5 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -253,11 +253,12 @@ use crate::cmp::Ordering; use crate::fmt::{self, Debug, Display}; use crate::marker::{PhantomData, Unsize}; -use crate::mem; -use crate::ops::{CoerceUnsized, Deref, DerefMut, DerefPure, DispatchFromDyn}; +use crate::mem::{self, ManuallyDrop}; +use crate::ops::{self, CoerceUnsized, Deref, DerefMut, DerefPure, DispatchFromDyn}; use crate::panic::const_panic; use crate::pin::PinCoerceUnsized; use crate::ptr::{self, NonNull}; +use crate::range; mod lazy; mod once; @@ -713,6 +714,93 @@ impl<T, const N: usize> Cell<[T; N]> { } } +/// Types for which cloning `Cell<Self>` is sound. +/// +/// # Safety +/// +/// Implementing this trait for a type is sound if and only if the following code is sound for T = +/// that type. +/// +/// ``` +/// #![feature(cell_get_cloned)] +/// # use std::cell::{CloneFromCell, Cell}; +/// fn clone_from_cell<T: CloneFromCell>(cell: &Cell<T>) -> T { +/// unsafe { T::clone(&*cell.as_ptr()) } +/// } +/// ``` +/// +/// Importantly, you can't just implement `CloneFromCell` for any arbitrary `Copy` type, e.g. the +/// following is unsound: +/// +/// ```rust +/// #![feature(cell_get_cloned)] +/// # use std::cell::Cell; +/// +/// #[derive(Copy, Debug)] +/// pub struct Bad<'a>(Option<&'a Cell<Bad<'a>>>, u8); +/// +/// impl Clone for Bad<'_> { +/// fn clone(&self) -> Self { +/// let a: &u8 = &self.1; +/// // when self.0 points to self, we write to self.1 while we have a live `&u8` pointing to +/// // it -- this is UB +/// self.0.unwrap().set(Self(None, 1)); +/// dbg!((a, self)); +/// Self(None, 0) +/// } +/// } +/// +/// // this is not sound +/// // unsafe impl CloneFromCell for Bad<'_> {} +/// ``` +#[unstable(feature = "cell_get_cloned", issue = "145329")] +// Allow potential overlapping implementations in user code +#[marker] +pub unsafe trait CloneFromCell: Clone {} + +// `CloneFromCell` can be implemented for types that don't have indirection and which don't access +// `Cell`s in their `Clone` implementation. A commonly-used subset is covered here. +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell, const N: usize> CloneFromCell for [T; N] {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell> CloneFromCell for Option<T> {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell, E: CloneFromCell> CloneFromCell for Result<T, E> {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: ?Sized> CloneFromCell for PhantomData<T> {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell> CloneFromCell for ManuallyDrop<T> {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell> CloneFromCell for ops::Range<T> {} +#[unstable(feature = "cell_get_cloned", issue = "145329")] +unsafe impl<T: CloneFromCell> CloneFromCell for range::Range<T> {} + +#[unstable(feature = "cell_get_cloned", issue = "145329")] +impl<T: CloneFromCell> Cell<T> { + /// Get a clone of the `Cell` that contains a copy of the original value. + /// + /// This allows a cheaply `Clone`-able type like an `Rc` to be stored in a `Cell`, exposing the + /// cheaper `clone()` method. + /// + /// # Examples + /// + /// ``` + /// #![feature(cell_get_cloned)] + /// + /// use core::cell::Cell; + /// use std::rc::Rc; + /// + /// let rc = Rc::new(1usize); + /// let c1 = Cell::new(rc); + /// let c2 = c1.get_cloned(); + /// assert_eq!(*c2.into_inner(), 1); + /// ``` + pub fn get_cloned(&self) -> Self { + // SAFETY: T is CloneFromCell, which guarantees that this is sound. + Cell::new(T::clone(unsafe { &*self.as_ptr() })) + } +} + /// A mutable memory location with dynamically checked borrow rules /// /// See the [module-level documentation](self) for more. diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index db4c8e9e551..c484551187c 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -7,6 +7,7 @@ use crate::alloc::Layout; use crate::marker::DiscriminantKind; +use crate::panic::const_assert; use crate::{clone, cmp, fmt, hash, intrinsics, ptr}; mod manually_drop; @@ -1407,3 +1408,60 @@ pub macro offset_of($Container:ty, $($fields:expr)+ $(,)?) { // The `{}` is for better error messages {builtin # offset_of($Container, $($fields)+)} } + +/// Create a fresh instance of the inhabited ZST type `T`. +/// +/// Prefer this to [`zeroed`] or [`uninitialized`] or [`transmute_copy`] +/// in places where you know that `T` is zero-sized, but don't have a bound +/// (such as [`Default`]) that would allow you to instantiate it using safe code. +/// +/// If you're not sure whether `T` is an inhabited ZST, then you should be +/// using [`MaybeUninit`], not this function. +/// +/// # Panics +/// +/// If `size_of::<T>() != 0`. +/// +/// # Safety +/// +/// - `T` must be *[inhabited]*, i.e. possible to construct. This means that types +/// like zero-variant enums and [`!`] are unsound to conjure. +/// - You must use the value only in ways which do not violate any *safety* +/// invariants of the type. +/// +/// While it's easy to create a *valid* instance of an inhabited ZST, since having +/// no bits in its representation means there's only one possible value, that +/// doesn't mean that it's always *sound* to do so. +/// +/// For example, a library could design zero-sized tokens that are `!Default + !Clone`, limiting +/// their creation to functions that initialize some state or establish a scope. Conjuring such a +/// token could break invariants and lead to unsoundness. +/// +/// # Examples +/// +/// ``` +/// #![feature(mem_conjure_zst)] +/// use std::mem::conjure_zst; +/// +/// assert_eq!(unsafe { conjure_zst::<()>() }, ()); +/// assert_eq!(unsafe { conjure_zst::<[i32; 0]>() }, []); +/// ``` +/// +/// [inhabited]: https://doc.rust-lang.org/reference/glossary.html#inhabited +#[unstable(feature = "mem_conjure_zst", issue = "95383")] +pub const unsafe fn conjure_zst<T>() -> T { + const_assert!( + size_of::<T>() == 0, + "mem::conjure_zst invoked on a nonzero-sized type", + "mem::conjure_zst invoked on type {t}, which is not zero-sized", + t: &str = stringify!(T) + ); + + // SAFETY: because the caller must guarantee that it's inhabited and zero-sized, + // there's nothing in the representation that needs to be set. + // `assume_init` calls `assert_inhabited`, so we don't need to here. + unsafe { + #[allow(clippy::uninit_assumed_init)] + MaybeUninit::uninit().assume_init() + } +} diff --git a/library/core/src/tuple.rs b/library/core/src/tuple.rs index c57a8d81ade..58f81372aff 100644 --- a/library/core/src/tuple.rs +++ b/library/core/src/tuple.rs @@ -1,5 +1,6 @@ // See core/src/primitive_docs.rs for documentation. +use crate::cell::CloneFromCell; use crate::cmp::Ordering::{self, *}; use crate::marker::{ConstParamTy_, StructuralPartialEq}; use crate::ops::ControlFlow::{self, Break, Continue}; @@ -155,6 +156,15 @@ macro_rules! tuple_impls { } } } + + maybe_tuple_doc! { + $($T)+ @ + // SAFETY: tuples introduce no additional indirection, so they can be copied whenever T + // can. + #[unstable(feature = "cell_get_cloned", issue = "145329")] + unsafe impl<$($T: CloneFromCell),+> CloneFromCell for ($($T,)+) + {} + } } } diff --git a/library/core/src/unicode/printable.rs b/library/core/src/unicode/printable.rs index d8fb50e4ed2..68e1c8ae31c 100644 --- a/library/core/src/unicode/printable.rs +++ b/library/core/src/unicode/printable.rs @@ -54,13 +54,10 @@ pub(crate) fn is_printable(x: char) -> bool { if 0x2a6e0 <= x && x < 0x2a700 { return false; } - if 0x2b73a <= x && x < 0x2b740 { - return false; - } if 0x2b81e <= x && x < 0x2b820 { return false; } - if 0x2cea2 <= x && x < 0x2ceb0 { + if 0x2ceae <= x && x < 0x2ceb0 { return false; } if 0x2ebe1 <= x && x < 0x2ebf0 { @@ -75,7 +72,7 @@ pub(crate) fn is_printable(x: char) -> bool { if 0x3134b <= x && x < 0x31350 { return false; } - if 0x323b0 <= x && x < 0xe0100 { + if 0x3347a <= x && x < 0xe0100 { return false; } if 0xe01f0 <= x && x < 0x110000 { @@ -96,7 +93,7 @@ const SINGLETONS0U: &[(u8, u8)] = &[ (0x09, 17), (0x0a, 28), (0x0b, 25), - (0x0c, 26), + (0x0c, 25), (0x0d, 16), (0x0e, 12), (0x0f, 4), @@ -107,24 +104,22 @@ const SINGLETONS0U: &[(u8, u8)] = &[ (0x17, 4), (0x18, 1), (0x19, 3), - (0x1a, 7), + (0x1a, 9), (0x1b, 1), (0x1c, 2), (0x1f, 22), (0x20, 3), - (0x2b, 3), + (0x2b, 2), (0x2d, 11), (0x2e, 1), (0x30, 4), (0x31, 2), (0x32, 1), - (0xa7, 4), (0xa9, 2), (0xaa, 4), (0xab, 8), (0xfa, 2), (0xfb, 5), - (0xfd, 2), (0xfe, 3), (0xff, 9), ]; @@ -143,30 +138,29 @@ const SINGLETONS0L: &[u8] = &[ 0x34, 0x3a, 0x3b, 0x45, 0x46, 0x49, 0x4a, 0x5e, 0x64, 0x65, 0x84, 0x91, 0x9b, 0x9d, 0xc9, 0xce, 0xcf, 0x0d, 0x11, 0x29, 0x3a, 0x3b, 0x45, 0x49, - 0x57, 0x5b, 0x5c, 0x5e, 0x5f, 0x64, 0x65, 0x8d, - 0x91, 0xa9, 0xb4, 0xba, 0xbb, 0xc5, 0xc9, 0xdf, - 0xe4, 0xe5, 0xf0, 0x0d, 0x11, 0x45, 0x49, 0x64, - 0x65, 0x80, 0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5, - 0xd7, 0xf0, 0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6, - 0xbe, 0xbf, 0xc5, 0xc7, 0xcf, 0xda, 0xdb, 0x48, - 0x98, 0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49, 0x4e, - 0x4f, 0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f, - 0xb1, 0xb6, 0xb7, 0xbf, 0xc1, 0xc6, 0xc7, 0xd7, - 0x11, 0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7, 0xfe, - 0xff, 0x80, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x1f, - 0x6e, 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae, - 0xaf, 0x4d, 0xbb, 0xbc, 0x16, 0x17, 0x1e, 0x1f, - 0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, 0x5e, - 0x7e, 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, 0xf0, - 0xf1, 0xf5, 0x72, 0x73, 0x8f, 0x74, 0x75, 0x96, + 0x57, 0x5b, 0x5e, 0x5f, 0x64, 0x65, 0x8d, 0x91, + 0xa9, 0xb4, 0xba, 0xbb, 0xc5, 0xc9, 0xdf, 0xe4, + 0xe5, 0xf0, 0x0d, 0x11, 0x45, 0x49, 0x64, 0x65, + 0x80, 0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5, 0xd7, + 0xf0, 0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6, 0xbe, + 0xbf, 0xc5, 0xc7, 0xcf, 0xda, 0xdb, 0x48, 0x98, + 0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49, 0x4e, 0x4f, + 0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f, 0xb1, + 0xb6, 0xb7, 0xbf, 0xc1, 0xc6, 0xc7, 0xd7, 0x11, + 0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7, 0xfe, 0xff, + 0x80, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x1f, 0x6e, + 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae, 0xaf, + 0xde, 0xdf, 0x4d, 0xbb, 0xbc, 0x16, 0x17, 0x1e, + 0x1f, 0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, + 0x5e, 0x7e, 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, + 0xf0, 0xf1, 0xf5, 0x72, 0x73, 0x8f, 0x74, 0x75, 0x26, 0x2e, 0x2f, 0xa7, 0xaf, 0xb7, 0xbf, 0xc7, 0xcf, 0xd7, 0xdf, 0x9a, 0x00, 0x40, 0x97, 0x98, - 0x30, 0x8f, 0x1f, 0xce, 0xcf, 0xd2, 0xd4, 0xce, - 0xff, 0x4e, 0x4f, 0x5a, 0x5b, 0x07, 0x08, 0x0f, - 0x10, 0x27, 0x2f, 0xee, 0xef, 0x6e, 0x6f, 0x37, - 0x3d, 0x3f, 0x42, 0x45, 0x90, 0x91, 0x53, 0x67, - 0x75, 0xc8, 0xc9, 0xd0, 0xd1, 0xd8, 0xd9, 0xe7, - 0xfe, 0xff, + 0x30, 0x8f, 0x1f, 0xce, 0xff, 0x4e, 0x4f, 0x5a, + 0x5b, 0x07, 0x08, 0x0f, 0x10, 0x27, 0x2f, 0xee, + 0xef, 0x6e, 0x6f, 0x37, 0x3d, 0x3f, 0x42, 0x45, + 0x53, 0x67, 0x75, 0xc8, 0xc9, 0xd0, 0xd1, 0xd8, + 0xd9, 0xe7, 0xfe, 0xff, ]; #[rustfmt::skip] const SINGLETONS1U: &[(u8, u8)] = &[ @@ -195,6 +189,7 @@ const SINGLETONS1U: &[(u8, u8)] = &[ (0x24, 1), (0x6a, 4), (0x6b, 2), + (0x6e, 2), (0xaf, 3), (0xb1, 2), (0xbc, 2), @@ -207,12 +202,13 @@ const SINGLETONS1U: &[(u8, u8)] = &[ (0xda, 1), (0xe0, 5), (0xe1, 2), + (0xe6, 1), (0xe7, 4), (0xe8, 2), (0xee, 32), (0xf0, 4), (0xf8, 2), - (0xfa, 4), + (0xfa, 5), (0xfb, 1), ]; #[rustfmt::skip] @@ -231,18 +227,19 @@ const SINGLETONS1L: &[u8] = &[ 0x39, 0x3a, 0xa8, 0xa9, 0xd8, 0xd9, 0x09, 0x37, 0x90, 0x91, 0xa8, 0x07, 0x0a, 0x3b, 0x3e, 0x66, 0x69, 0x8f, 0x92, 0x11, 0x6f, 0x5f, 0xbf, 0xee, - 0xef, 0x5a, 0x62, 0xf4, 0xfc, 0xff, 0x53, 0x54, - 0x9a, 0x9b, 0x2e, 0x2f, 0x27, 0x28, 0x55, 0x9d, - 0xa0, 0xa1, 0xa3, 0xa4, 0xa7, 0xa8, 0xad, 0xba, - 0xbc, 0xc4, 0x06, 0x0b, 0x0c, 0x15, 0x1d, 0x3a, - 0x3f, 0x45, 0x51, 0xa6, 0xa7, 0xcc, 0xcd, 0xa0, - 0x07, 0x19, 0x1a, 0x22, 0x25, 0x3e, 0x3f, 0xe7, - 0xec, 0xef, 0xff, 0xc5, 0xc6, 0x04, 0x20, 0x23, - 0x25, 0x26, 0x28, 0x33, 0x38, 0x3a, 0x48, 0x4a, - 0x4c, 0x50, 0x53, 0x55, 0x56, 0x58, 0x5a, 0x5c, - 0x5e, 0x60, 0x63, 0x65, 0x66, 0x6b, 0x73, 0x78, - 0x7d, 0x7f, 0x8a, 0xa4, 0xaa, 0xaf, 0xb0, 0xc0, - 0xd0, 0xae, 0xaf, 0x6e, 0x6f, 0xdd, 0xde, 0x93, + 0xef, 0x5a, 0x62, 0xb9, 0xba, 0xf4, 0xfc, 0xff, + 0x53, 0x54, 0x9a, 0x9b, 0x2e, 0x2f, 0x27, 0x28, + 0x55, 0x9d, 0xa0, 0xa1, 0xa3, 0xa4, 0xa7, 0xa8, + 0xad, 0xba, 0xbc, 0xc4, 0x06, 0x0b, 0x0c, 0x15, + 0x1d, 0x3a, 0x3f, 0x45, 0x51, 0xa6, 0xa7, 0xcc, + 0xcd, 0xa0, 0x07, 0x19, 0x1a, 0x22, 0x25, 0x3e, + 0x3f, 0xdf, 0xe7, 0xec, 0xef, 0xff, 0xc5, 0xc6, + 0x04, 0x20, 0x23, 0x25, 0x26, 0x28, 0x33, 0x38, + 0x3a, 0x48, 0x4a, 0x4c, 0x50, 0x53, 0x55, 0x56, + 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x63, 0x65, 0x66, + 0x6b, 0x73, 0x78, 0x7d, 0x7f, 0x8a, 0xa4, 0xaa, + 0xaf, 0xb0, 0xc0, 0xd0, 0xae, 0xaf, 0x6e, 0x6f, + 0xc7, 0xdd, 0xde, 0x93, ]; #[rustfmt::skip] const NORMAL0: &[u8] = &[ @@ -254,7 +251,7 @@ const NORMAL0: &[u8] = &[ 0x06, 0x11, 0x81, 0xac, 0x0e, 0x80, 0xab, 0x05, - 0x1f, 0x08, + 0x20, 0x07, 0x81, 0x1c, 0x03, 0x19, 0x08, 0x01, 0x04, @@ -282,8 +279,8 @@ const NORMAL0: &[u8] = &[ 0x4e, 0x07, 0x1b, 0x07, 0x57, 0x07, - 0x02, 0x06, - 0x17, 0x0c, + 0x02, 0x05, + 0x18, 0x0c, 0x50, 0x04, 0x43, 0x03, 0x2d, 0x03, @@ -319,7 +316,7 @@ const NORMAL0: &[u8] = &[ 0x0b, 0x03, 0x80, 0xac, 0x06, 0x0a, 0x06, - 0x2f, 0x31, + 0x4c, 0x14, 0x80, 0xf4, 0x08, 0x3c, 0x03, 0x0f, 0x03, @@ -330,7 +327,7 @@ const NORMAL0: &[u8] = &[ 0x18, 0x08, 0x2f, 0x11, 0x2d, 0x03, - 0x21, 0x0f, + 0x22, 0x0e, 0x21, 0x0f, 0x80, 0x8c, 0x04, 0x82, 0x9a, 0x16, @@ -349,8 +346,8 @@ const NORMAL0: &[u8] = &[ 0x37, 0x09, 0x81, 0x5c, 0x14, 0x80, 0xb8, 0x08, - 0x80, 0xdd, 0x15, - 0x3b, 0x03, + 0x80, 0xdd, 0x14, + 0x3c, 0x03, 0x0a, 0x06, 0x38, 0x08, 0x46, 0x08, @@ -370,9 +367,7 @@ const NORMAL0: &[u8] = &[ 0x81, 0xda, 0x26, 0x07, 0x0c, 0x05, 0x05, - 0x80, 0xa6, 0x10, - 0x81, 0xf5, 0x07, - 0x01, 0x20, + 0x82, 0xb3, 0x20, 0x2a, 0x06, 0x4c, 0x04, 0x80, 0x8d, 0x04, @@ -414,7 +409,7 @@ const NORMAL1: &[u8] = &[ 0x16, 0x05, 0x21, 0x03, 0x1b, 0x05, - 0x01, 0x40, + 0x1b, 0x26, 0x38, 0x04, 0x4b, 0x05, 0x2f, 0x04, @@ -437,8 +432,9 @@ const NORMAL1: &[u8] = &[ 0x1d, 0x08, 0x02, 0x80, 0xd0, 0x52, 0x10, - 0x03, 0x37, - 0x2c, 0x08, + 0x06, 0x08, + 0x09, 0x21, + 0x2e, 0x08, 0x2a, 0x16, 0x1a, 0x26, 0x1c, 0x14, @@ -481,7 +477,8 @@ const NORMAL1: &[u8] = &[ 0x48, 0x08, 0x53, 0x0d, 0x49, 0x07, - 0x0a, 0x80, 0xb6, + 0x0a, 0x56, + 0x08, 0x58, 0x22, 0x0e, 0x0a, 0x06, 0x46, 0x0a, @@ -491,7 +488,9 @@ const NORMAL1: &[u8] = &[ 0x0e, 0x08, 0x0a, 0x06, 0x39, 0x07, - 0x0a, 0x81, 0x36, + 0x0a, 0x06, + 0x2c, 0x04, + 0x0a, 0x80, 0xf6, 0x19, 0x07, 0x3b, 0x03, 0x1d, 0x55, @@ -514,15 +513,16 @@ const NORMAL1: &[u8] = &[ 0x28, 0x05, 0x13, 0x81, 0xb0, 0x3a, 0x80, 0xc6, - 0x5b, 0x65, + 0x5b, 0x05, + 0x34, 0x2c, 0x4b, 0x04, 0x39, 0x07, 0x11, 0x40, 0x05, 0x0b, - 0x02, 0x0e, - 0x97, 0xf8, 0x08, - 0x84, 0xd6, 0x29, - 0x0a, 0xa2, 0xe7, + 0x07, 0x09, + 0x9c, 0xd6, 0x29, + 0x20, 0x61, + 0x73, 0xa1, 0xfd, 0x81, 0x33, 0x0f, 0x01, 0x1d, 0x06, 0x0e, @@ -532,8 +532,10 @@ const NORMAL1: &[u8] = &[ 0x0d, 0x03, 0x09, 0x07, 0x10, 0x8f, 0x60, - 0x80, 0xfa, 0x06, - 0x81, 0xb4, 0x4c, + 0x80, 0xfd, 0x03, + 0x81, 0xb4, 0x06, + 0x17, 0x0f, + 0x11, 0x0f, 0x47, 0x09, 0x74, 0x3c, 0x80, 0xf6, 0x0a, @@ -560,7 +562,9 @@ const NORMAL1: &[u8] = &[ 0x01, 0x81, 0xd0, 0x2a, 0x80, 0xd6, 0x2b, 0x04, - 0x01, 0x81, 0xe0, + 0x01, 0x80, 0xc0, + 0x36, 0x08, + 0x02, 0x80, 0xe0, 0x80, 0xf7, 0x29, 0x4c, 0x04, 0x0a, 0x04, @@ -581,11 +585,10 @@ const NORMAL1: &[u8] = &[ 0x09, 0x07, 0x02, 0x0e, 0x06, 0x80, 0x9a, - 0x83, 0xd8, 0x04, + 0x83, 0xd9, 0x03, 0x11, 0x03, 0x0d, 0x03, - 0x77, 0x04, - 0x5f, 0x06, + 0x80, 0xda, 0x06, 0x0c, 0x04, 0x01, 0x0f, 0x0c, 0x04, @@ -593,12 +596,13 @@ const NORMAL1: &[u8] = &[ 0x0a, 0x06, 0x28, 0x08, 0x2c, 0x04, - 0x02, 0x3e, - 0x81, 0x54, 0x0c, + 0x02, 0x0e, + 0x09, 0x27, + 0x81, 0x58, 0x08, 0x1d, 0x03, - 0x0a, 0x05, - 0x38, 0x07, - 0x1c, 0x06, - 0x09, 0x07, - 0x80, 0xfa, 0x84, 0x06, + 0x0b, 0x03, + 0x3b, 0x04, + 0x1e, 0x04, + 0x0a, 0x07, + 0x80, 0xfb, 0x84, 0x05, ]; diff --git a/library/core/src/unicode/unicode_data.rs b/library/core/src/unicode/unicode_data.rs index 2f53de183f6..3c38b44224f 100644 --- a/library/core/src/unicode/unicode_data.rs +++ b/library/core/src/unicode/unicode_data.rs @@ -1,15 +1,15 @@ //! This file is generated by `./x run src/tools/unicode-table-generator`; do not edit manually! -// Alphabetic : 1723 bytes, 142707 codepoints in 755 ranges (U+0000AA - U+0323B0) using skiplist -// Case_Ignorable : 1043 bytes, 2744 codepoints in 447 ranges (U+0000A8 - U+0E01F0) using skiplist -// Cased : 403 bytes, 4526 codepoints in 157 ranges (U+0000AA - U+01F18A) using skiplist -// Grapheme_Extend : 887 bytes, 2193 codepoints in 375 ranges (U+000300 - U+0E01F0) using skiplist -// Lowercase : 933 bytes, 2543 codepoints in 674 ranges (U+0000AA - U+01E944) using bitset -// N : 455 bytes, 1901 codepoints in 143 ranges (U+0000B2 - U+01FBFA) using skiplist -// Uppercase : 797 bytes, 1952 codepoints in 655 ranges (U+0000C0 - U+01F18A) using bitset +// Alphabetic : 1723 bytes, 147369 codepoints in 759 ranges (U+0000AA - U+03347A) using skiplist +// Case_Ignorable : 1063 bytes, 2789 codepoints in 459 ranges (U+0000A8 - U+0E01F0) using skiplist +// Cased : 401 bytes, 4580 codepoints in 156 ranges (U+0000AA - U+01F18A) using skiplist +// Grapheme_Extend : 899 bytes, 2232 codepoints in 383 ranges (U+000300 - U+0E01F0) using skiplist +// Lowercase : 943 bytes, 2569 codepoints in 676 ranges (U+0000AA - U+01E944) using bitset +// N : 463 bytes, 1914 codepoints in 145 ranges (U+0000B2 - U+01FBFA) using skiplist +// Uppercase : 799 bytes, 1980 codepoints in 659 ranges (U+0000C0 - U+01F18A) using bitset // White_Space : 256 bytes, 19 codepoints in 8 ranges (U+000085 - U+003001) using cascading -// to_lower : 11484 bytes -// to_upper : 13432 bytes -// Total : 31413 bytes +// to_lower : 11708 bytes +// to_upper : 13656 bytes +// Total : 31911 bytes #[inline(always)] const fn bitset_search< @@ -140,53 +140,52 @@ unsafe fn skip_search<const SOR: usize, const OFFSETS: usize>( offset_idx % 2 == 1 } -pub const UNICODE_VERSION: (u8, u8, u8) = (16, 0, 0); +pub const UNICODE_VERSION: (u8, u8, u8) = (17, 0, 0); #[rustfmt::skip] pub mod alphabetic { use super::ShortOffsetRunHeader; - static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 53] = [ + static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 51] = [ ShortOffsetRunHeader::new(0, 706), ShortOffsetRunHeader::new(12, 4681), ShortOffsetRunHeader::new(414, 5741), ShortOffsetRunHeader::new(452, 7958), ShortOffsetRunHeader::new(552, 9398), ShortOffsetRunHeader::new(623, 11264), ShortOffsetRunHeader::new(625, 12293), ShortOffsetRunHeader::new(663, 13312), ShortOffsetRunHeader::new(687, 19904), ShortOffsetRunHeader::new(688, 42125), ShortOffsetRunHeader::new(690, 42509), ShortOffsetRunHeader::new(694, 55204), - ShortOffsetRunHeader::new(784, 63744), ShortOffsetRunHeader::new(789, 64110), - ShortOffsetRunHeader::new(790, 64830), ShortOffsetRunHeader::new(812, 66176), - ShortOffsetRunHeader::new(853, 67383), ShortOffsetRunHeader::new(900, 73440), + ShortOffsetRunHeader::new(778, 63744), ShortOffsetRunHeader::new(783, 64110), + ShortOffsetRunHeader::new(784, 64830), ShortOffsetRunHeader::new(806, 66176), + ShortOffsetRunHeader::new(847, 67383), ShortOffsetRunHeader::new(894, 73440), ShortOffsetRunHeader::new(1217, 74650), ShortOffsetRunHeader::new(1228, 77712), ShortOffsetRunHeader::new(1233, 78896), ShortOffsetRunHeader::new(1236, 82939), ShortOffsetRunHeader::new(1240, 83527), ShortOffsetRunHeader::new(1242, 90368), ShortOffsetRunHeader::new(1243, 92160), ShortOffsetRunHeader::new(1245, 92729), - ShortOffsetRunHeader::new(1246, 93504), ShortOffsetRunHeader::new(1261, 100344), - ShortOffsetRunHeader::new(1278, 101590), ShortOffsetRunHeader::new(1280, 110576), - ShortOffsetRunHeader::new(1283, 110883), ShortOffsetRunHeader::new(1290, 111356), - ShortOffsetRunHeader::new(1300, 113664), ShortOffsetRunHeader::new(1301, 119808), - ShortOffsetRunHeader::new(1311, 120486), ShortOffsetRunHeader::new(1348, 122624), - ShortOffsetRunHeader::new(1371, 123536), ShortOffsetRunHeader::new(1395, 124112), - ShortOffsetRunHeader::new(1399, 124896), ShortOffsetRunHeader::new(1405, 126464), - ShortOffsetRunHeader::new(1421, 127280), ShortOffsetRunHeader::new(1487, 131072), - ShortOffsetRunHeader::new(1493, 173792), ShortOffsetRunHeader::new(1494, 177978), - ShortOffsetRunHeader::new(1496, 183970), ShortOffsetRunHeader::new(1500, 191457), - ShortOffsetRunHeader::new(1502, 192094), ShortOffsetRunHeader::new(1504, 194560), - ShortOffsetRunHeader::new(1505, 195102), ShortOffsetRunHeader::new(1506, 196608), - ShortOffsetRunHeader::new(1507, 201547), ShortOffsetRunHeader::new(1508, 205744), - ShortOffsetRunHeader::new(1510, 1319856), + ShortOffsetRunHeader::new(1246, 93504), ShortOffsetRunHeader::new(1261, 101590), + ShortOffsetRunHeader::new(1282, 110576), ShortOffsetRunHeader::new(1287, 110883), + ShortOffsetRunHeader::new(1294, 111356), ShortOffsetRunHeader::new(1304, 113664), + ShortOffsetRunHeader::new(1305, 119808), ShortOffsetRunHeader::new(1315, 120486), + ShortOffsetRunHeader::new(1352, 122624), ShortOffsetRunHeader::new(1375, 123536), + ShortOffsetRunHeader::new(1399, 124112), ShortOffsetRunHeader::new(1403, 126464), + ShortOffsetRunHeader::new(1431, 127280), ShortOffsetRunHeader::new(1497, 131072), + ShortOffsetRunHeader::new(1503, 173792), ShortOffsetRunHeader::new(1504, 178206), + ShortOffsetRunHeader::new(1506, 183982), ShortOffsetRunHeader::new(1508, 191457), + ShortOffsetRunHeader::new(1510, 192094), ShortOffsetRunHeader::new(1512, 194560), + ShortOffsetRunHeader::new(1513, 195102), ShortOffsetRunHeader::new(1514, 196608), + ShortOffsetRunHeader::new(1515, 201547), ShortOffsetRunHeader::new(1516, 210042), + ShortOffsetRunHeader::new(1518, 1324154), ]; - static OFFSETS: [u8; 1511] = [ + static OFFSETS: [u8; 1519] = [ 170, 1, 10, 1, 4, 1, 5, 23, 1, 31, 1, 0, 4, 12, 14, 5, 7, 1, 1, 1, 86, 1, 29, 18, 1, 2, 2, 4, 1, 1, 6, 1, 1, 3, 1, 1, 1, 20, 1, 83, 1, 139, 8, 166, 1, 38, 2, 1, 6, 41, 39, 14, 1, 1, 1, 2, 1, 2, 1, 1, 8, 27, 4, 4, 29, 11, 5, 56, 1, 7, 14, 102, 1, 8, 4, 8, 4, 3, 10, 3, 2, 1, - 16, 48, 13, 101, 24, 33, 9, 2, 4, 1, 5, 24, 2, 19, 19, 25, 7, 11, 5, 24, 1, 6, 8, 1, 8, 42, + 16, 48, 13, 101, 24, 33, 9, 2, 4, 1, 5, 24, 2, 19, 19, 25, 7, 11, 5, 24, 1, 7, 7, 1, 8, 42, 10, 12, 3, 7, 6, 76, 1, 16, 1, 3, 4, 15, 13, 19, 1, 8, 2, 2, 2, 22, 1, 7, 1, 1, 3, 4, 3, 8, 2, 2, 2, 2, 1, 1, 8, 1, 4, 2, 1, 5, 12, 2, 10, 1, 4, 3, 1, 6, 4, 2, 2, 22, 1, 7, 1, 2, 1, 2, 1, 2, 4, 5, 4, 2, 2, 2, 4, 1, 7, 4, 1, 1, 17, 6, 11, 3, 1, 9, 1, 3, 1, 22, 1, 7, 1, 2, 1, 5, 3, 9, 1, 3, 1, 2, 3, 1, 15, 4, 21, 4, 4, 3, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 8, 2, 2, 2, 2, 9, 2, 4, 2, 1, 5, 13, 1, 16, 2, 1, 6, 3, 3, 1, 4, 3, 2, 1, 1, 1, 2, 3, 2, 3, 3, 3, 12, - 4, 5, 3, 3, 1, 3, 3, 1, 6, 1, 40, 13, 1, 3, 1, 23, 1, 16, 3, 8, 1, 3, 1, 3, 8, 2, 1, 3, 2, - 1, 2, 4, 28, 4, 1, 8, 1, 3, 1, 23, 1, 10, 1, 5, 3, 8, 1, 3, 1, 3, 8, 2, 6, 2, 1, 4, 13, 3, + 4, 5, 3, 3, 1, 3, 3, 1, 6, 1, 40, 13, 1, 3, 1, 23, 1, 16, 3, 8, 1, 3, 1, 3, 8, 2, 1, 3, 1, + 2, 2, 4, 28, 4, 1, 8, 1, 3, 1, 23, 1, 10, 1, 5, 3, 8, 1, 3, 1, 3, 8, 2, 5, 3, 1, 4, 13, 3, 12, 13, 1, 3, 1, 41, 2, 8, 1, 3, 1, 3, 1, 1, 5, 4, 7, 5, 22, 6, 1, 3, 1, 18, 3, 24, 1, 9, 1, 1, 2, 7, 8, 6, 1, 1, 1, 8, 18, 2, 13, 58, 5, 7, 6, 1, 51, 2, 1, 1, 1, 5, 1, 24, 1, 1, 1, 19, 1, 3, 2, 5, 1, 1, 6, 1, 14, 4, 32, 1, 63, 8, 1, 36, 4, 19, 4, 16, 1, 36, 67, 55, 1, 1, 2, 5, @@ -201,37 +200,37 @@ pub mod alphabetic { 4, 1, 17, 41, 0, 52, 0, 229, 6, 4, 3, 2, 12, 38, 1, 1, 5, 1, 2, 56, 7, 1, 16, 23, 9, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 32, 47, 1, 0, 3, 25, 9, 7, 5, 2, 5, 4, 86, 6, 3, 1, 90, 1, 4, 5, 43, 1, 94, 17, 32, 48, 16, 0, 0, 64, 0, 67, 46, 2, 0, 3, 16, 10, 2, 20, 47, - 5, 8, 3, 113, 39, 9, 2, 103, 2, 67, 2, 2, 1, 1, 1, 8, 21, 20, 1, 33, 24, 52, 12, 68, 1, 1, - 44, 6, 3, 1, 1, 3, 10, 33, 5, 35, 13, 29, 3, 51, 1, 12, 15, 1, 16, 16, 10, 5, 1, 55, 9, 14, - 18, 23, 3, 69, 1, 1, 1, 1, 24, 3, 2, 16, 2, 4, 11, 6, 2, 6, 2, 6, 9, 7, 1, 7, 1, 43, 1, 14, - 6, 123, 21, 0, 12, 23, 4, 49, 0, 0, 2, 106, 38, 7, 12, 5, 5, 12, 1, 13, 1, 5, 1, 1, 1, 2, 1, - 2, 1, 108, 33, 0, 18, 64, 2, 54, 40, 12, 116, 5, 1, 135, 36, 26, 6, 26, 11, 89, 3, 6, 2, 6, - 2, 6, 2, 3, 35, 12, 1, 26, 1, 19, 1, 2, 1, 15, 2, 14, 34, 123, 69, 53, 0, 29, 3, 49, 47, 32, - 13, 30, 5, 43, 5, 30, 2, 36, 4, 8, 1, 5, 42, 158, 18, 36, 4, 36, 4, 40, 8, 52, 12, 11, 1, - 15, 1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8, 24, 6, 1, 42, 1, 9, - 69, 6, 2, 1, 1, 44, 1, 2, 3, 1, 2, 23, 10, 23, 9, 31, 65, 19, 1, 2, 10, 22, 10, 26, 70, 56, - 6, 2, 64, 4, 1, 2, 5, 8, 1, 3, 1, 29, 42, 29, 3, 29, 35, 8, 1, 28, 27, 54, 10, 22, 10, 19, - 13, 18, 110, 73, 55, 51, 13, 51, 13, 40, 34, 28, 3, 1, 5, 23, 250, 42, 1, 2, 3, 2, 16, 3, - 55, 1, 3, 29, 10, 1, 8, 22, 42, 18, 46, 21, 27, 23, 9, 70, 43, 5, 10, 57, 9, 1, 13, 25, 23, - 51, 17, 4, 8, 35, 3, 1, 9, 64, 1, 4, 9, 2, 10, 1, 1, 1, 35, 18, 1, 34, 2, 1, 6, 4, 62, 7, 1, - 1, 1, 4, 1, 15, 1, 10, 7, 57, 23, 4, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 8, 2, 2, 2, 2, - 3, 1, 6, 1, 5, 7, 28, 10, 1, 1, 2, 1, 1, 38, 1, 10, 1, 1, 2, 1, 1, 4, 1, 2, 3, 1, 1, 1, 44, - 66, 1, 3, 1, 4, 20, 3, 30, 66, 2, 2, 1, 1, 184, 54, 2, 7, 25, 6, 34, 63, 1, 1, 3, 1, 59, 54, - 2, 1, 71, 27, 2, 14, 21, 7, 185, 57, 103, 64, 31, 8, 2, 1, 2, 8, 1, 2, 1, 30, 1, 2, 2, 2, 2, - 4, 93, 8, 2, 46, 2, 6, 1, 1, 1, 2, 27, 51, 2, 10, 17, 72, 5, 1, 18, 73, 199, 33, 31, 9, 1, - 45, 1, 7, 1, 1, 49, 30, 2, 22, 1, 14, 73, 7, 1, 2, 1, 44, 3, 1, 1, 2, 1, 3, 1, 1, 2, 2, 24, - 6, 1, 2, 1, 37, 1, 2, 1, 4, 1, 1, 0, 23, 9, 17, 1, 41, 3, 3, 111, 1, 79, 0, 102, 111, 17, - 196, 0, 97, 15, 0, 17, 6, 25, 0, 5, 0, 0, 47, 0, 0, 7, 31, 17, 79, 17, 30, 18, 48, 16, 4, - 31, 21, 5, 19, 0, 45, 211, 64, 128, 75, 4, 57, 7, 17, 64, 2, 1, 1, 12, 2, 14, 0, 8, 0, 41, - 10, 0, 4, 1, 7, 1, 2, 1, 0, 15, 1, 29, 3, 2, 1, 14, 4, 8, 0, 0, 107, 5, 13, 3, 9, 7, 10, 4, - 1, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, 2, 8, 1, 7, 1, 28, - 1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 2, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, - 1, 25, 1, 8, 0, 31, 6, 6, 213, 7, 1, 17, 2, 7, 1, 2, 1, 5, 5, 62, 33, 1, 112, 45, 10, 7, 16, - 1, 0, 30, 18, 44, 0, 28, 228, 30, 2, 1, 0, 7, 1, 4, 1, 2, 1, 15, 1, 197, 59, 68, 3, 1, 3, 1, - 0, 4, 1, 27, 1, 2, 1, 1, 2, 1, 1, 10, 1, 4, 1, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 1, 1, 3, 1, 2, - 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 7, 1, 4, 1, 4, 1, 1, 1, 10, 1, 17, - 5, 3, 1, 5, 1, 17, 0, 26, 6, 26, 6, 26, 0, 0, 32, 0, 6, 222, 2, 0, 14, 0, 15, 0, 0, 0, 0, 0, - 5, 0, 0, + 5, 8, 3, 113, 39, 9, 2, 103, 2, 82, 20, 21, 1, 33, 24, 52, 12, 68, 1, 1, 44, 6, 3, 1, 1, 3, + 10, 33, 5, 35, 13, 29, 3, 51, 1, 12, 15, 1, 16, 16, 10, 5, 1, 55, 9, 14, 18, 23, 3, 69, 1, + 1, 1, 1, 24, 3, 2, 16, 2, 4, 11, 6, 2, 6, 2, 6, 9, 7, 1, 7, 1, 43, 1, 14, 6, 123, 21, 0, 12, + 23, 4, 49, 0, 0, 2, 106, 38, 7, 12, 5, 5, 12, 1, 13, 1, 5, 1, 1, 1, 2, 1, 2, 1, 108, 33, 0, + 18, 64, 2, 54, 40, 12, 116, 5, 1, 135, 36, 26, 6, 26, 11, 89, 3, 6, 2, 6, 2, 6, 2, 3, 35, + 12, 1, 26, 1, 19, 1, 2, 1, 15, 2, 14, 34, 123, 69, 53, 0, 29, 3, 49, 47, 32, 13, 30, 5, 43, + 5, 30, 2, 36, 4, 8, 1, 5, 42, 158, 18, 36, 4, 36, 4, 40, 8, 52, 12, 11, 1, 15, 1, 7, 1, 2, + 1, 11, 1, 15, 1, 7, 1, 2, 3, 52, 12, 0, 9, 22, 10, 8, 24, 6, 1, 42, 1, 9, 69, 6, 2, 1, 1, + 44, 1, 2, 3, 1, 2, 23, 10, 23, 9, 31, 65, 19, 1, 2, 10, 22, 10, 26, 6, 26, 38, 56, 6, 2, 64, + 4, 1, 2, 5, 8, 1, 3, 1, 29, 42, 29, 3, 29, 35, 8, 1, 28, 27, 54, 10, 22, 10, 19, 13, 18, + 110, 73, 55, 51, 13, 51, 13, 40, 34, 28, 3, 1, 5, 23, 250, 42, 1, 2, 3, 2, 16, 6, 50, 3, 3, + 29, 10, 1, 8, 22, 42, 18, 46, 21, 27, 23, 9, 70, 43, 5, 10, 57, 9, 1, 13, 25, 23, 51, 17, 4, + 8, 35, 3, 1, 9, 64, 1, 4, 9, 2, 10, 1, 1, 1, 35, 18, 1, 34, 2, 1, 6, 4, 62, 7, 1, 1, 1, 4, + 1, 15, 1, 10, 7, 57, 23, 4, 1, 8, 2, 2, 2, 22, 1, 7, 1, 2, 1, 5, 3, 8, 2, 2, 2, 2, 3, 1, 6, + 1, 5, 7, 28, 10, 1, 1, 2, 1, 1, 38, 1, 10, 1, 1, 2, 1, 1, 4, 1, 2, 3, 1, 1, 1, 44, 66, 1, 3, + 1, 4, 20, 3, 30, 66, 2, 2, 1, 1, 184, 54, 2, 7, 25, 6, 34, 63, 1, 1, 3, 1, 59, 54, 2, 1, 71, + 27, 2, 14, 21, 7, 185, 57, 103, 64, 31, 8, 2, 1, 2, 8, 1, 2, 1, 30, 1, 2, 2, 2, 2, 4, 93, 8, + 2, 46, 2, 6, 1, 1, 1, 2, 27, 51, 2, 10, 17, 72, 5, 1, 18, 73, 103, 8, 88, 33, 31, 9, 1, 45, + 1, 7, 1, 1, 49, 30, 2, 22, 1, 14, 73, 7, 1, 2, 1, 44, 3, 1, 1, 2, 1, 3, 1, 1, 2, 2, 24, 6, + 1, 2, 1, 37, 1, 2, 1, 4, 1, 1, 23, 44, 0, 23, 9, 17, 1, 41, 3, 3, 111, 1, 79, 0, 102, 111, + 17, 196, 0, 97, 15, 0, 17, 6, 25, 0, 5, 0, 0, 47, 0, 0, 7, 31, 17, 79, 17, 30, 18, 48, 16, + 4, 31, 21, 5, 19, 0, 45, 211, 64, 32, 25, 2, 25, 44, 75, 4, 57, 7, 17, 64, 2, 1, 1, 12, 7, + 9, 0, 41, 32, 97, 115, 0, 4, 1, 7, 1, 2, 1, 0, 15, 1, 29, 3, 2, 1, 14, 4, 8, 0, 0, 107, 5, + 13, 3, 9, 7, 10, 4, 1, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, + 2, 8, 1, 7, 1, 28, 1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 2, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, + 1, 31, 1, 25, 1, 31, 1, 25, 1, 8, 0, 31, 6, 6, 213, 7, 1, 17, 2, 7, 1, 2, 1, 5, 5, 62, 33, + 1, 112, 45, 10, 7, 16, 1, 0, 30, 18, 44, 0, 28, 228, 30, 2, 1, 207, 31, 1, 22, 8, 2, 224, 7, + 1, 4, 1, 2, 1, 15, 1, 197, 59, 68, 3, 1, 3, 1, 0, 4, 1, 27, 1, 2, 1, 1, 2, 1, 1, 10, 1, 4, + 1, 1, 1, 1, 6, 1, 4, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, + 1, 2, 4, 1, 7, 1, 4, 1, 4, 1, 1, 1, 10, 1, 17, 5, 3, 1, 5, 1, 17, 0, 26, 6, 26, 6, 26, 0, 0, + 32, 0, 2, 0, 2, 0, 15, 0, 0, 0, 0, 0, 5, 0, 0, ]; #[inline] pub fn lookup(c: char) -> bool { @@ -259,28 +258,27 @@ pub mod alphabetic { pub mod case_ignorable { use super::ShortOffsetRunHeader; - static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 37] = [ + static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 36] = [ ShortOffsetRunHeader::new(0, 688), ShortOffsetRunHeader::new(11, 4957), ShortOffsetRunHeader::new(263, 5906), ShortOffsetRunHeader::new(265, 8125), - ShortOffsetRunHeader::new(375, 11388), ShortOffsetRunHeader::new(409, 12293), - ShortOffsetRunHeader::new(421, 40981), ShortOffsetRunHeader::new(433, 42232), - ShortOffsetRunHeader::new(435, 42508), ShortOffsetRunHeader::new(437, 64286), - ShortOffsetRunHeader::new(533, 65024), ShortOffsetRunHeader::new(537, 66045), - ShortOffsetRunHeader::new(567, 67456), ShortOffsetRunHeader::new(573, 68097), - ShortOffsetRunHeader::new(579, 68900), ShortOffsetRunHeader::new(591, 69291), - ShortOffsetRunHeader::new(599, 71727), ShortOffsetRunHeader::new(723, 71995), - ShortOffsetRunHeader::new(727, 72752), ShortOffsetRunHeader::new(755, 73459), - ShortOffsetRunHeader::new(785, 78896), ShortOffsetRunHeader::new(797, 90398), - ShortOffsetRunHeader::new(801, 92912), ShortOffsetRunHeader::new(805, 93504), - ShortOffsetRunHeader::new(811, 94031), ShortOffsetRunHeader::new(815, 110576), - ShortOffsetRunHeader::new(823, 113821), ShortOffsetRunHeader::new(829, 118528), - ShortOffsetRunHeader::new(833, 119143), ShortOffsetRunHeader::new(837, 121344), - ShortOffsetRunHeader::new(847, 122880), ShortOffsetRunHeader::new(859, 123566), - ShortOffsetRunHeader::new(875, 124139), ShortOffsetRunHeader::new(879, 125136), - ShortOffsetRunHeader::new(883, 127995), ShortOffsetRunHeader::new(887, 917505), - ShortOffsetRunHeader::new(889, 2032112), + ShortOffsetRunHeader::new(377, 11388), ShortOffsetRunHeader::new(411, 12293), + ShortOffsetRunHeader::new(423, 40981), ShortOffsetRunHeader::new(435, 42232), + ShortOffsetRunHeader::new(437, 42508), ShortOffsetRunHeader::new(439, 64286), + ShortOffsetRunHeader::new(535, 65024), ShortOffsetRunHeader::new(539, 66045), + ShortOffsetRunHeader::new(569, 67456), ShortOffsetRunHeader::new(575, 68097), + ShortOffsetRunHeader::new(581, 68900), ShortOffsetRunHeader::new(593, 69291), + ShortOffsetRunHeader::new(601, 71727), ShortOffsetRunHeader::new(727, 71995), + ShortOffsetRunHeader::new(731, 73459), ShortOffsetRunHeader::new(797, 78896), + ShortOffsetRunHeader::new(809, 90398), ShortOffsetRunHeader::new(813, 92912), + ShortOffsetRunHeader::new(817, 93504), ShortOffsetRunHeader::new(823, 94031), + ShortOffsetRunHeader::new(827, 110576), ShortOffsetRunHeader::new(837, 113821), + ShortOffsetRunHeader::new(843, 118528), ShortOffsetRunHeader::new(847, 119143), + ShortOffsetRunHeader::new(851, 121344), ShortOffsetRunHeader::new(861, 122880), + ShortOffsetRunHeader::new(873, 123566), ShortOffsetRunHeader::new(889, 124139), + ShortOffsetRunHeader::new(893, 125136), ShortOffsetRunHeader::new(907, 127995), + ShortOffsetRunHeader::new(911, 917505), ShortOffsetRunHeader::new(913, 2032112), ]; - static OFFSETS: [u8; 895] = [ + static OFFSETS: [u8; 919] = [ 168, 1, 4, 1, 1, 1, 4, 1, 2, 2, 0, 192, 4, 2, 4, 1, 9, 2, 1, 1, 251, 7, 207, 1, 5, 1, 49, 45, 1, 1, 1, 2, 1, 2, 1, 1, 44, 1, 11, 6, 10, 11, 1, 1, 35, 1, 10, 21, 16, 1, 101, 8, 1, 10, 1, 4, 33, 1, 1, 1, 30, 27, 91, 11, 58, 11, 4, 1, 2, 1, 24, 24, 43, 3, 44, 1, 7, 2, 5, 9, 41, @@ -292,28 +290,29 @@ pub mod case_ignorable { 1, 1, 1, 1, 55, 14, 1, 5, 1, 2, 5, 11, 1, 36, 9, 1, 102, 4, 1, 6, 1, 2, 2, 2, 25, 2, 4, 3, 16, 4, 13, 1, 2, 2, 6, 1, 15, 1, 94, 1, 0, 3, 0, 3, 29, 2, 30, 2, 30, 2, 64, 2, 1, 7, 8, 1, 2, 11, 3, 1, 5, 1, 45, 5, 51, 1, 65, 2, 34, 1, 118, 3, 4, 2, 9, 1, 6, 3, 219, 2, 2, 1, 58, - 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 39, 1, 8, 31, 49, 4, 48, 1, 1, 5, 1, 1, 5, 1, 40, 9, - 12, 2, 32, 4, 2, 2, 1, 3, 56, 1, 1, 2, 3, 1, 1, 3, 58, 8, 2, 2, 64, 6, 82, 3, 1, 13, 1, 7, - 4, 1, 6, 1, 3, 2, 50, 63, 13, 1, 34, 101, 0, 1, 1, 3, 11, 3, 13, 3, 13, 3, 13, 2, 12, 5, 8, - 2, 10, 1, 2, 1, 2, 5, 49, 5, 1, 10, 1, 1, 13, 1, 16, 13, 51, 33, 0, 2, 113, 3, 125, 1, 15, - 1, 96, 32, 47, 1, 0, 1, 36, 4, 3, 5, 5, 1, 93, 6, 93, 3, 0, 1, 0, 6, 0, 1, 98, 4, 1, 10, 1, - 1, 28, 4, 80, 2, 14, 34, 78, 1, 23, 3, 103, 3, 3, 2, 8, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151, 2, - 26, 18, 13, 1, 38, 8, 25, 11, 46, 3, 48, 1, 2, 4, 2, 2, 17, 1, 21, 2, 66, 6, 2, 2, 2, 2, 12, - 1, 8, 1, 35, 1, 11, 1, 51, 1, 1, 3, 2, 2, 5, 2, 1, 1, 27, 1, 14, 2, 5, 2, 1, 1, 100, 5, 9, - 3, 121, 1, 2, 1, 4, 1, 0, 1, 147, 17, 0, 16, 3, 1, 12, 16, 34, 1, 2, 1, 169, 1, 7, 1, 6, 1, - 11, 1, 35, 1, 1, 1, 47, 1, 45, 2, 67, 1, 21, 3, 0, 1, 226, 1, 149, 5, 0, 6, 1, 42, 1, 9, 0, - 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 38, 1, 26, 5, 1, 1, 0, 2, 79, 4, 70, 11, 49, 4, - 123, 1, 54, 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 2, 1, 4, 1, 10, 1, 50, 3, 36, 5, 1, 8, 62, - 1, 12, 2, 52, 9, 10, 4, 2, 1, 95, 3, 2, 1, 1, 2, 6, 1, 2, 1, 157, 1, 3, 8, 21, 2, 57, 2, 3, - 1, 37, 7, 3, 5, 70, 6, 13, 1, 1, 1, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1, 84, 6, 1, 1, 4, - 2, 1, 2, 238, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2, 106, 1, 1, 1, 2, 6, 1, 1, 101, 1, 1, - 1, 2, 4, 1, 5, 0, 9, 1, 2, 0, 2, 1, 1, 4, 1, 144, 4, 2, 2, 4, 1, 32, 10, 40, 6, 2, 4, 8, 1, - 9, 6, 2, 3, 46, 13, 1, 2, 0, 7, 1, 6, 1, 1, 82, 22, 2, 7, 1, 2, 1, 2, 122, 6, 3, 1, 1, 2, 1, - 7, 1, 1, 72, 2, 3, 1, 1, 1, 0, 2, 11, 2, 52, 5, 5, 1, 1, 1, 23, 1, 0, 17, 6, 15, 0, 12, 3, - 3, 0, 5, 59, 7, 9, 4, 0, 3, 40, 2, 0, 1, 63, 17, 64, 2, 1, 2, 0, 4, 1, 7, 1, 2, 0, 2, 1, 4, - 0, 46, 2, 23, 0, 3, 9, 16, 2, 7, 30, 4, 148, 3, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, - 7, 1, 17, 2, 7, 1, 2, 1, 5, 5, 62, 33, 1, 160, 14, 0, 1, 61, 4, 0, 5, 254, 2, 0, 7, 109, 8, - 0, 5, 0, 1, 30, 96, 128, 240, 0, + 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 39, 1, 8, 46, 2, 12, 20, 4, 48, 1, 1, 5, 1, 1, 5, 1, + 40, 9, 12, 2, 32, 4, 2, 2, 1, 3, 56, 1, 1, 2, 3, 1, 1, 3, 58, 8, 2, 2, 64, 6, 82, 3, 1, 13, + 1, 7, 4, 1, 6, 1, 3, 2, 50, 63, 13, 1, 34, 101, 0, 1, 1, 3, 11, 3, 13, 3, 13, 3, 13, 2, 12, + 5, 8, 2, 10, 1, 2, 1, 2, 5, 49, 5, 1, 10, 1, 1, 13, 1, 16, 13, 51, 33, 0, 2, 113, 3, 125, 1, + 15, 1, 96, 32, 47, 1, 0, 1, 36, 4, 3, 5, 5, 1, 93, 6, 93, 3, 0, 1, 0, 6, 0, 1, 98, 4, 1, 10, + 1, 1, 28, 4, 80, 2, 14, 34, 78, 1, 23, 3, 102, 4, 3, 2, 8, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151, + 2, 26, 18, 13, 1, 38, 8, 25, 11, 46, 3, 48, 1, 2, 4, 2, 2, 17, 1, 21, 2, 66, 6, 2, 2, 2, 2, + 12, 1, 8, 1, 35, 1, 11, 1, 51, 1, 1, 3, 2, 2, 5, 2, 1, 1, 27, 1, 14, 2, 5, 2, 1, 1, 100, 5, + 9, 3, 121, 1, 2, 1, 4, 1, 0, 1, 147, 17, 0, 16, 3, 1, 12, 16, 34, 1, 2, 1, 169, 1, 7, 1, 6, + 1, 11, 1, 35, 1, 1, 1, 47, 1, 45, 2, 67, 1, 21, 3, 0, 1, 226, 1, 149, 5, 0, 6, 1, 42, 1, 9, + 0, 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 38, 1, 26, 5, 1, 1, 0, 2, 24, 1, 52, 6, 70, 11, + 49, 4, 123, 1, 54, 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 2, 1, 4, 1, 10, 1, 50, 3, 36, 5, 1, + 8, 62, 1, 12, 2, 52, 9, 10, 4, 2, 1, 95, 3, 2, 1, 1, 2, 6, 1, 2, 1, 157, 1, 3, 8, 21, 2, 57, + 2, 3, 1, 37, 7, 3, 5, 70, 6, 13, 1, 1, 1, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1, 84, 6, 1, + 1, 4, 2, 1, 2, 238, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2, 106, 1, 1, 1, 2, 6, 1, 1, 101, + 1, 1, 1, 2, 4, 1, 5, 0, 9, 1, 2, 0, 2, 1, 1, 4, 1, 144, 4, 2, 2, 4, 1, 32, 10, 40, 6, 2, 4, + 8, 1, 9, 6, 2, 3, 46, 13, 1, 2, 198, 1, 1, 3, 1, 1, 201, 7, 1, 6, 1, 1, 82, 22, 2, 7, 1, 2, + 1, 2, 122, 6, 3, 1, 1, 2, 1, 7, 1, 1, 72, 2, 3, 1, 1, 1, 65, 1, 0, 2, 11, 2, 52, 5, 5, 1, 1, + 1, 23, 1, 0, 17, 6, 15, 0, 12, 3, 3, 0, 5, 59, 7, 9, 4, 0, 3, 40, 2, 0, 1, 63, 17, 64, 2, 1, + 2, 13, 2, 0, 4, 1, 7, 1, 2, 0, 2, 1, 4, 0, 46, 2, 23, 0, 3, 9, 16, 2, 7, 30, 4, 148, 3, 0, + 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, 7, 1, 17, 2, 7, 1, 2, 1, 5, 5, 62, 33, 1, 160, 14, + 0, 1, 61, 4, 0, 5, 254, 2, 243, 1, 2, 1, 7, 2, 5, 1, 9, 1, 0, 7, 109, 8, 0, 5, 0, 1, 30, 96, + 128, 240, 0, ]; #[inline] pub fn lookup(c: char) -> bool { @@ -346,24 +345,24 @@ pub mod cased { ShortOffsetRunHeader::new(61, 7296), ShortOffsetRunHeader::new(65, 7958), ShortOffsetRunHeader::new(74, 9398), ShortOffsetRunHeader::new(149, 11264), ShortOffsetRunHeader::new(151, 42560), ShortOffsetRunHeader::new(163, 43824), - ShortOffsetRunHeader::new(183, 64256), ShortOffsetRunHeader::new(189, 65313), - ShortOffsetRunHeader::new(193, 66560), ShortOffsetRunHeader::new(197, 67456), - ShortOffsetRunHeader::new(219, 68736), ShortOffsetRunHeader::new(227, 71840), - ShortOffsetRunHeader::new(235, 93760), ShortOffsetRunHeader::new(237, 119808), - ShortOffsetRunHeader::new(239, 120486), ShortOffsetRunHeader::new(276, 122624), - ShortOffsetRunHeader::new(299, 122928), ShortOffsetRunHeader::new(305, 125184), - ShortOffsetRunHeader::new(307, 127280), ShortOffsetRunHeader::new(309, 1241482), + ShortOffsetRunHeader::new(177, 64256), ShortOffsetRunHeader::new(183, 65313), + ShortOffsetRunHeader::new(187, 66560), ShortOffsetRunHeader::new(191, 67456), + ShortOffsetRunHeader::new(213, 68736), ShortOffsetRunHeader::new(221, 71840), + ShortOffsetRunHeader::new(229, 93760), ShortOffsetRunHeader::new(231, 119808), + ShortOffsetRunHeader::new(237, 120486), ShortOffsetRunHeader::new(274, 122624), + ShortOffsetRunHeader::new(297, 122928), ShortOffsetRunHeader::new(303, 125184), + ShortOffsetRunHeader::new(305, 127280), ShortOffsetRunHeader::new(307, 1241482), ]; - static OFFSETS: [u8; 315] = [ - 170, 1, 10, 1, 4, 1, 5, 23, 1, 31, 1, 195, 1, 4, 4, 208, 1, 36, 7, 2, 30, 5, 96, 1, 42, 4, + static OFFSETS: [u8; 313] = [ + 170, 1, 10, 1, 4, 1, 5, 23, 1, 31, 1, 195, 1, 4, 4, 208, 2, 35, 7, 2, 30, 5, 96, 1, 42, 4, 2, 2, 2, 4, 1, 1, 6, 1, 1, 3, 1, 1, 1, 20, 1, 83, 1, 139, 8, 166, 1, 38, 9, 41, 0, 38, 1, 1, 5, 1, 2, 43, 1, 4, 0, 86, 2, 6, 0, 11, 5, 43, 2, 3, 64, 192, 64, 0, 2, 6, 2, 38, 2, 6, 2, 8, 1, 1, 1, 1, 1, 1, 1, 31, 2, 53, 1, 7, 1, 1, 3, 3, 1, 7, 3, 4, 2, 6, 4, 13, 5, 3, 1, 7, 116, 1, 13, 1, 16, 13, 101, 1, 4, 1, 2, 10, 1, 1, 3, 5, 6, 1, 1, 1, 1, 1, 1, 4, 1, 6, 4, 1, 2, 4, 5, 5, 4, 1, 17, 32, 3, 2, 0, 52, 0, 229, 6, 4, 3, 2, 12, 38, 1, 1, 5, 1, 0, 46, 18, 30, 132, - 102, 3, 4, 1, 62, 2, 2, 1, 1, 1, 8, 21, 5, 1, 3, 0, 43, 1, 14, 6, 80, 0, 7, 12, 5, 0, 26, 6, - 26, 0, 80, 96, 36, 4, 36, 116, 11, 1, 15, 1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 0, 1, 2, 3, - 1, 42, 1, 9, 0, 51, 13, 51, 93, 22, 10, 22, 0, 64, 0, 64, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, + 102, 3, 4, 1, 77, 20, 6, 1, 3, 0, 43, 1, 14, 6, 80, 0, 7, 12, 5, 0, 26, 6, 26, 0, 80, 96, + 36, 4, 36, 116, 11, 1, 15, 1, 7, 1, 2, 1, 11, 1, 15, 1, 7, 1, 2, 0, 1, 2, 3, 1, 42, 1, 9, 0, + 51, 13, 51, 93, 22, 10, 22, 0, 64, 0, 64, 32, 25, 2, 25, 0, 85, 1, 71, 1, 2, 2, 1, 2, 2, 2, 4, 1, 12, 1, 1, 1, 7, 1, 65, 1, 4, 2, 8, 1, 7, 1, 28, 1, 4, 1, 5, 1, 1, 3, 7, 1, 0, 2, 25, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 31, 1, 25, 1, 8, 0, 10, 1, 20, 6, 6, 0, 62, 0, 68, 0, 26, 6, 26, 6, 26, 0, @@ -394,26 +393,26 @@ pub mod cased { pub mod grapheme_extend { use super::ShortOffsetRunHeader; - static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 34] = [ + static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 33] = [ ShortOffsetRunHeader::new(0, 768), ShortOffsetRunHeader::new(1, 1155), ShortOffsetRunHeader::new(3, 1425), ShortOffsetRunHeader::new(5, 4957), ShortOffsetRunHeader::new(249, 5906), ShortOffsetRunHeader::new(251, 8204), - ShortOffsetRunHeader::new(345, 11503), ShortOffsetRunHeader::new(349, 12330), - ShortOffsetRunHeader::new(355, 42607), ShortOffsetRunHeader::new(359, 43010), - ShortOffsetRunHeader::new(367, 64286), ShortOffsetRunHeader::new(433, 65024), - ShortOffsetRunHeader::new(435, 65438), ShortOffsetRunHeader::new(439, 66045), - ShortOffsetRunHeader::new(441, 68097), ShortOffsetRunHeader::new(447, 68900), - ShortOffsetRunHeader::new(459, 69291), ShortOffsetRunHeader::new(463, 71727), - ShortOffsetRunHeader::new(599, 72752), ShortOffsetRunHeader::new(631, 73459), - ShortOffsetRunHeader::new(661, 78912), ShortOffsetRunHeader::new(671, 90398), - ShortOffsetRunHeader::new(675, 92912), ShortOffsetRunHeader::new(679, 94031), - ShortOffsetRunHeader::new(683, 113821), ShortOffsetRunHeader::new(691, 118528), - ShortOffsetRunHeader::new(693, 119141), ShortOffsetRunHeader::new(697, 121344), - ShortOffsetRunHeader::new(709, 122880), ShortOffsetRunHeader::new(721, 123566), - ShortOffsetRunHeader::new(735, 124140), ShortOffsetRunHeader::new(739, 125136), - ShortOffsetRunHeader::new(743, 917536), ShortOffsetRunHeader::new(747, 2032112), + ShortOffsetRunHeader::new(347, 11503), ShortOffsetRunHeader::new(351, 12330), + ShortOffsetRunHeader::new(357, 42607), ShortOffsetRunHeader::new(361, 43010), + ShortOffsetRunHeader::new(369, 64286), ShortOffsetRunHeader::new(435, 65024), + ShortOffsetRunHeader::new(437, 65438), ShortOffsetRunHeader::new(441, 66045), + ShortOffsetRunHeader::new(443, 68097), ShortOffsetRunHeader::new(449, 68900), + ShortOffsetRunHeader::new(461, 69291), ShortOffsetRunHeader::new(465, 71727), + ShortOffsetRunHeader::new(601, 73459), ShortOffsetRunHeader::new(669, 78912), + ShortOffsetRunHeader::new(679, 90398), ShortOffsetRunHeader::new(683, 92912), + ShortOffsetRunHeader::new(687, 94031), ShortOffsetRunHeader::new(691, 113821), + ShortOffsetRunHeader::new(699, 118528), ShortOffsetRunHeader::new(701, 119141), + ShortOffsetRunHeader::new(705, 121344), ShortOffsetRunHeader::new(717, 122880), + ShortOffsetRunHeader::new(729, 123566), ShortOffsetRunHeader::new(743, 124140), + ShortOffsetRunHeader::new(747, 125136), ShortOffsetRunHeader::new(759, 917536), + ShortOffsetRunHeader::new(763, 2032112), ]; - static OFFSETS: [u8; 751] = [ + static OFFSETS: [u8; 767] = [ 0, 112, 0, 7, 0, 45, 1, 1, 1, 2, 1, 2, 1, 1, 72, 11, 48, 21, 16, 1, 101, 7, 2, 6, 2, 2, 1, 4, 35, 1, 30, 27, 91, 11, 58, 9, 9, 1, 24, 4, 1, 9, 1, 3, 1, 5, 43, 3, 59, 9, 42, 24, 1, 32, 55, 1, 1, 1, 4, 8, 4, 1, 3, 7, 10, 2, 29, 1, 58, 1, 1, 1, 2, 4, 8, 1, 9, 1, 10, 2, 26, 1, 2, @@ -424,23 +423,24 @@ pub mod grapheme_extend { 12, 8, 98, 1, 2, 9, 11, 7, 73, 2, 27, 1, 1, 1, 1, 1, 55, 14, 1, 5, 1, 2, 5, 11, 1, 36, 9, 1, 102, 4, 1, 6, 1, 2, 2, 2, 25, 2, 4, 3, 16, 4, 13, 1, 2, 2, 6, 1, 15, 1, 0, 3, 0, 4, 28, 3, 29, 2, 30, 2, 64, 2, 1, 7, 8, 1, 2, 11, 9, 1, 45, 3, 1, 1, 117, 2, 34, 1, 118, 3, 4, 2, 9, - 1, 6, 3, 219, 2, 2, 1, 58, 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 48, 31, 49, 4, 48, 10, 4, - 3, 38, 9, 12, 2, 32, 4, 2, 6, 56, 1, 1, 2, 3, 1, 1, 5, 56, 8, 2, 2, 152, 3, 1, 13, 1, 7, 4, - 1, 6, 1, 3, 2, 198, 64, 0, 1, 195, 33, 0, 3, 141, 1, 96, 32, 0, 6, 105, 2, 0, 4, 1, 10, 32, - 2, 80, 2, 0, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151, 2, 26, 18, 13, 1, 38, 8, 25, 11, 1, 1, 44, 3, - 48, 1, 2, 4, 2, 2, 2, 1, 36, 1, 67, 6, 2, 2, 2, 2, 12, 1, 8, 1, 47, 1, 51, 1, 1, 3, 2, 2, 5, - 2, 1, 1, 42, 2, 8, 1, 238, 1, 2, 1, 4, 1, 0, 1, 0, 16, 16, 16, 0, 2, 0, 1, 226, 1, 149, 5, - 0, 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 65, 5, 0, 2, 79, 4, 70, 11, 49, 4, 123, 1, 54, - 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 7, 1, 61, 3, 36, 5, 1, 8, 62, 1, 12, 2, 52, 9, 1, 1, 8, - 4, 2, 1, 95, 3, 2, 4, 6, 1, 2, 1, 157, 1, 3, 8, 21, 2, 57, 2, 1, 1, 1, 1, 12, 1, 9, 1, 14, - 7, 3, 5, 67, 1, 2, 6, 1, 1, 2, 1, 1, 3, 4, 3, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1, 81, 1, - 2, 6, 1, 1, 2, 1, 1, 2, 1, 2, 235, 1, 2, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2, 106, 1, 1, - 1, 2, 8, 101, 1, 1, 1, 2, 4, 1, 5, 0, 9, 1, 2, 245, 1, 10, 4, 4, 1, 144, 4, 2, 2, 4, 1, 32, - 10, 40, 6, 2, 4, 8, 1, 9, 6, 2, 3, 46, 13, 1, 2, 0, 7, 1, 6, 1, 1, 82, 22, 2, 7, 1, 2, 1, 2, - 122, 6, 3, 1, 1, 2, 1, 7, 1, 1, 72, 2, 3, 1, 1, 1, 0, 2, 11, 2, 52, 5, 5, 3, 23, 1, 0, 1, 6, - 15, 0, 12, 3, 3, 0, 5, 59, 7, 0, 1, 63, 4, 81, 1, 11, 2, 0, 2, 0, 46, 2, 23, 0, 5, 3, 6, 8, - 8, 2, 7, 30, 4, 148, 3, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, 15, 0, 7, 1, 17, 2, 7, 1, 2, 1, - 5, 100, 1, 160, 7, 0, 1, 61, 4, 0, 4, 254, 2, 0, 7, 109, 7, 0, 96, 128, 240, 0, + 1, 6, 3, 219, 2, 2, 1, 58, 1, 1, 7, 1, 1, 1, 1, 2, 8, 6, 10, 2, 1, 48, 46, 2, 12, 20, 4, 48, + 10, 4, 3, 38, 9, 12, 2, 32, 4, 2, 6, 56, 1, 1, 2, 3, 1, 1, 5, 56, 8, 2, 2, 152, 3, 1, 13, 1, + 7, 4, 1, 6, 1, 3, 2, 198, 64, 0, 1, 195, 33, 0, 3, 141, 1, 96, 32, 0, 6, 105, 2, 0, 4, 1, + 10, 32, 2, 80, 2, 0, 1, 3, 1, 4, 1, 25, 2, 5, 1, 151, 2, 26, 18, 13, 1, 38, 8, 25, 11, 1, 1, + 44, 3, 48, 1, 2, 4, 2, 2, 2, 1, 36, 1, 67, 6, 2, 2, 2, 2, 12, 1, 8, 1, 47, 1, 51, 1, 1, 3, + 2, 2, 5, 2, 1, 1, 42, 2, 8, 1, 238, 1, 2, 1, 4, 1, 0, 1, 0, 16, 16, 16, 0, 2, 0, 1, 226, 1, + 149, 5, 0, 3, 1, 2, 5, 4, 40, 3, 4, 1, 165, 2, 0, 4, 65, 5, 0, 2, 77, 6, 70, 11, 49, 4, 123, + 1, 54, 15, 41, 1, 2, 2, 10, 3, 49, 4, 2, 2, 7, 1, 61, 3, 36, 5, 1, 8, 62, 1, 12, 2, 52, 9, + 1, 1, 8, 4, 2, 1, 95, 3, 2, 4, 6, 1, 2, 1, 157, 1, 3, 8, 21, 2, 57, 2, 1, 1, 1, 1, 12, 1, 9, + 1, 14, 7, 3, 5, 67, 1, 2, 6, 1, 1, 2, 1, 1, 3, 4, 3, 1, 1, 14, 2, 85, 8, 2, 3, 1, 1, 23, 1, + 81, 1, 2, 6, 1, 1, 2, 1, 1, 2, 1, 2, 235, 1, 2, 4, 6, 2, 1, 2, 27, 2, 85, 8, 2, 1, 1, 2, + 106, 1, 1, 1, 2, 8, 101, 1, 1, 1, 2, 4, 1, 5, 0, 9, 1, 2, 245, 1, 10, 4, 4, 1, 144, 4, 2, 2, + 4, 1, 32, 10, 40, 6, 2, 4, 8, 1, 9, 6, 2, 3, 46, 13, 1, 2, 198, 1, 1, 3, 1, 1, 201, 7, 1, 6, + 1, 1, 82, 22, 2, 7, 1, 2, 1, 2, 122, 6, 3, 1, 1, 2, 1, 7, 1, 1, 72, 2, 3, 1, 1, 1, 0, 2, 11, + 2, 52, 5, 5, 3, 23, 1, 0, 1, 6, 15, 0, 12, 3, 3, 0, 5, 59, 7, 0, 1, 63, 4, 81, 1, 11, 2, 0, + 2, 0, 46, 2, 23, 0, 5, 3, 6, 8, 8, 2, 7, 30, 4, 148, 3, 0, 55, 4, 50, 8, 1, 14, 1, 22, 5, 1, + 15, 0, 7, 1, 17, 2, 7, 1, 2, 1, 5, 100, 1, 160, 7, 0, 1, 61, 4, 0, 4, 254, 2, 243, 1, 2, 1, + 7, 2, 5, 1, 0, 7, 109, 7, 0, 96, 128, 240, 0, ]; #[inline] pub fn lookup(c: char) -> bool { @@ -475,27 +475,27 @@ pub mod lowercase { ]; static BITSET_INDEX_CHUNKS: [[u8; 16]; 20] = [ [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 14, 56, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 44, 0, 0, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0], - [0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 43, 0, 52, 48, 50, 33], - [0, 0, 0, 0, 9, 57, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [0, 0, 0, 3, 0, 16, 58, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [0, 0, 0, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 27], - [0, 0, 0, 62, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [0, 0, 0, 71, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [0, 0, 34, 17, 23, 53, 54, 49, 47, 7, 35, 42, 0, 28, 12, 31], - [0, 0, 46, 0, 56, 56, 56, 0, 22, 22, 69, 22, 36, 25, 24, 37], - [0, 5, 70, 0, 29, 15, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [10, 60, 0, 6, 0, 0, 30, 0, 0, 0, 0, 0, 0, 0, 32, 0], - [16, 26, 22, 38, 39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [16, 51, 2, 21, 68, 8, 59, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [16, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], - [65, 41, 55, 11, 66, 63, 18, 13, 1, 64, 76, 20, 73, 74, 4, 45], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 63, 0, 0], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 14, 57, 0], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 19, 62, 0, 0, 0, 0], + [0, 0, 0, 0, 0, 0, 0, 0, 0, 69, 44, 0, 53, 49, 51, 34], + [0, 0, 0, 0, 9, 58, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [0, 0, 0, 3, 0, 16, 59, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28], + [0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [0, 0, 0, 73, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [0, 0, 35, 17, 24, 54, 55, 50, 48, 7, 36, 43, 0, 29, 12, 32], + [0, 0, 47, 0, 57, 57, 57, 0, 23, 23, 71, 23, 37, 26, 25, 38], + [0, 5, 72, 0, 30, 15, 77, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [10, 61, 0, 6, 0, 0, 31, 0, 0, 0, 0, 0, 0, 0, 33, 0], + [16, 27, 23, 39, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [16, 52, 2, 22, 70, 8, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [16, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], + [67, 42, 56, 11, 68, 65, 18, 13, 1, 66, 78, 21, 75, 76, 4, 46], ]; - static BITSET_CANONICAL: [u64; 56] = [ + static BITSET_CANONICAL: [u64; 57] = [ 0b0000000000000000000000000000000000000000000000000000000000000000, 0b0000111111111111111111111111110000000000000000000000000011111111, 0b1010101010101010101010101010101010101010101010101010100000000010, @@ -515,6 +515,7 @@ pub mod lowercase { 0b1111111111111111000000000000000000000000000000000000000000000000, 0b1111111101111111111111111111111110000000000000000000000000000000, 0b1111110000000000000000000000000011111111111111111111111111000000, + 0b1111100000000000000000000000000000000000000000000000000000000000, 0b1111011111111111111111111111111111111111111111110000000000000000, 0b1111000000000000000000000000001111110111111111111111111111111100, 0b1010101010101010101010101010101010101010101010101101010101010100, @@ -529,9 +530,9 @@ pub mod lowercase { 0b0001101111111011111111111111101111111111100000000000000000000000, 0b0001100100101111101010101010101010101010111000110111111111111111, 0b0000011111111101111111111111111111111111111111111111111110111001, - 0b0000011101011100000000000000000000001010101010100010010100001010, + 0b0000011101011110000000000000000000001010101010101010010100001010, 0b0000010000100000000001000000000000000000000000000000000000000000, - 0b0000000111111111111111111111111111111111111011111111111111111111, + 0b0000000111111111111111111111111111111111110011111111111111111111, 0b0000000011111111000000001111111100000000001111110000000011111111, 0b0000000011011100000000001111111100000000110011110000000011011100, 0b0000000000001000010100000001101010101010101010101010101010101010, @@ -553,10 +554,10 @@ pub mod lowercase { 0b1110011001010001001011010010101001001110001001000011000100101001, 0b1110101111000000000000000000000000001111111111111111111111111100, ]; - static BITSET_MAPPING: [(u8, u8); 21] = [ - (0, 64), (1, 184), (1, 182), (1, 179), (1, 172), (1, 161), (1, 146), (1, 144), (1, 140), - (1, 136), (1, 132), (2, 146), (2, 144), (2, 83), (3, 93), (3, 147), (3, 133), (4, 12), - (4, 6), (5, 187), (6, 78), + static BITSET_MAPPING: [(u8, u8); 22] = [ + (0, 64), (1, 184), (1, 182), (1, 179), (1, 172), (1, 168), (1, 161), (1, 146), (1, 144), + (1, 140), (1, 136), (1, 132), (2, 146), (2, 144), (2, 83), (3, 93), (3, 147), (3, 133), + (4, 12), (4, 6), (5, 187), (6, 78), ]; pub const fn lookup(c: char) -> bool { @@ -576,7 +577,7 @@ pub mod lowercase { pub mod n { use super::ShortOffsetRunHeader; - static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 42] = [ + static SHORT_OFFSET_RUNS: [ShortOffsetRunHeader; 43] = [ ShortOffsetRunHeader::new(0, 1632), ShortOffsetRunHeader::new(7, 2406), ShortOffsetRunHeader::new(13, 4160), ShortOffsetRunHeader::new(47, 4969), ShortOffsetRunHeader::new(51, 5870), ShortOffsetRunHeader::new(53, 6470), @@ -590,16 +591,17 @@ pub mod n { ShortOffsetRunHeader::new(181, 69216), ShortOffsetRunHeader::new(187, 70736), ShortOffsetRunHeader::new(207, 71248), ShortOffsetRunHeader::new(211, 71904), ShortOffsetRunHeader::new(219, 72688), ShortOffsetRunHeader::new(223, 73552), - ShortOffsetRunHeader::new(231, 74752), ShortOffsetRunHeader::new(235, 90416), - ShortOffsetRunHeader::new(237, 92768), ShortOffsetRunHeader::new(239, 93552), - ShortOffsetRunHeader::new(247, 93824), ShortOffsetRunHeader::new(249, 118000), - ShortOffsetRunHeader::new(251, 119488), ShortOffsetRunHeader::new(253, 120782), - ShortOffsetRunHeader::new(259, 123200), ShortOffsetRunHeader::new(261, 123632), - ShortOffsetRunHeader::new(263, 124144), ShortOffsetRunHeader::new(265, 125127), - ShortOffsetRunHeader::new(269, 126065), ShortOffsetRunHeader::new(273, 127232), - ShortOffsetRunHeader::new(283, 130032), ShortOffsetRunHeader::new(285, 1244154), + ShortOffsetRunHeader::new(233, 74752), ShortOffsetRunHeader::new(237, 90416), + ShortOffsetRunHeader::new(239, 92768), ShortOffsetRunHeader::new(241, 93552), + ShortOffsetRunHeader::new(249, 93824), ShortOffsetRunHeader::new(251, 94196), + ShortOffsetRunHeader::new(253, 118000), ShortOffsetRunHeader::new(255, 119488), + ShortOffsetRunHeader::new(257, 120782), ShortOffsetRunHeader::new(263, 123200), + ShortOffsetRunHeader::new(265, 123632), ShortOffsetRunHeader::new(267, 124144), + ShortOffsetRunHeader::new(269, 125127), ShortOffsetRunHeader::new(273, 126065), + ShortOffsetRunHeader::new(277, 127232), ShortOffsetRunHeader::new(287, 130032), + ShortOffsetRunHeader::new(289, 1244154), ]; - static OFFSETS: [u8; 287] = [ + static OFFSETS: [u8; 291] = [ 178, 2, 5, 1, 2, 3, 0, 10, 134, 10, 198, 10, 0, 10, 118, 10, 4, 6, 108, 10, 118, 10, 118, 10, 2, 6, 110, 13, 115, 10, 8, 7, 103, 10, 104, 7, 7, 19, 109, 10, 96, 10, 118, 10, 70, 20, 0, 10, 70, 10, 0, 20, 0, 3, 239, 10, 6, 10, 22, 10, 0, 10, 128, 11, 165, 10, 6, 10, 182, 10, @@ -609,9 +611,9 @@ pub mod n { 1, 134, 5, 202, 10, 0, 8, 25, 7, 39, 9, 75, 5, 22, 6, 160, 2, 2, 16, 2, 46, 64, 9, 52, 2, 30, 3, 75, 5, 104, 8, 24, 8, 41, 7, 0, 6, 48, 10, 6, 10, 0, 31, 158, 10, 42, 4, 112, 7, 134, 30, 128, 10, 60, 10, 144, 10, 7, 20, 251, 10, 0, 10, 118, 10, 0, 10, 102, 10, 6, 20, 76, 12, - 0, 19, 93, 10, 0, 10, 86, 29, 227, 10, 70, 10, 0, 10, 102, 21, 0, 111, 0, 10, 0, 10, 86, 10, - 134, 10, 1, 7, 0, 10, 0, 23, 0, 10, 0, 20, 12, 20, 108, 25, 0, 50, 0, 10, 0, 10, 0, 10, 247, - 10, 0, 9, 128, 10, 0, 59, 1, 3, 1, 4, 76, 45, 1, 15, 0, 13, 0, 10, 0, + 0, 19, 93, 10, 0, 10, 86, 29, 227, 10, 70, 10, 54, 10, 0, 10, 102, 21, 0, 111, 0, 10, 0, 10, + 86, 10, 134, 10, 1, 7, 0, 10, 0, 23, 0, 3, 0, 10, 0, 20, 12, 20, 108, 25, 0, 50, 0, 10, 0, + 10, 0, 10, 247, 10, 0, 9, 128, 10, 0, 59, 1, 3, 1, 4, 76, 45, 1, 15, 0, 13, 0, 10, 0, ]; #[inline] pub fn lookup(c: char) -> bool { @@ -647,28 +649,28 @@ pub mod uppercase { static BITSET_INDEX_CHUNKS: [[u8; 16]; 17] = [ [44, 44, 5, 35, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 5, 0], [44, 44, 5, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], - [44, 44, 40, 44, 44, 44, 44, 44, 17, 17, 62, 17, 43, 29, 24, 23], + [44, 44, 40, 44, 44, 44, 44, 44, 17, 17, 66, 17, 43, 29, 24, 23], [44, 44, 44, 32, 36, 21, 22, 15, 13, 34, 44, 44, 44, 11, 30, 39], [44, 44, 44, 44, 9, 8, 45, 44, 44, 44, 44, 44, 44, 44, 44, 44], - [44, 44, 44, 44, 37, 28, 66, 44, 44, 44, 44, 44, 44, 44, 44, 44], + [44, 44, 44, 44, 37, 28, 67, 44, 44, 44, 44, 44, 44, 44, 44, 44], [44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], [44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 57, 44, 44, 44], - [44, 44, 44, 44, 44, 44, 44, 44, 44, 49, 44, 44, 44, 44, 44, 44], - [44, 44, 44, 44, 44, 44, 44, 44, 44, 61, 60, 44, 20, 14, 16, 4], + [44, 44, 44, 44, 44, 44, 44, 44, 44, 49, 63, 44, 44, 44, 44, 44], + [44, 44, 44, 44, 44, 44, 44, 44, 44, 65, 64, 44, 20, 14, 16, 4], [44, 44, 44, 44, 50, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], [44, 44, 53, 44, 44, 31, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], [44, 44, 54, 46, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], [51, 44, 9, 47, 44, 42, 33, 44, 44, 44, 44, 44, 44, 44, 44, 44], - [52, 19, 2, 18, 10, 48, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], + [52, 19, 3, 18, 10, 48, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], [52, 38, 17, 27, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44], - [58, 1, 26, 55, 12, 7, 25, 56, 41, 59, 6, 3, 65, 64, 63, 67], + [58, 1, 26, 55, 12, 7, 25, 56, 41, 59, 6, 2, 62, 61, 60, 68], ]; static BITSET_CANONICAL: [u64; 44] = [ 0b0000000000111111111111111111111111111111111111111111111111111111, 0b1111111111111111111111110000000000000000000000000011111111111111, - 0b0101010101010101010101010101010101010101010101010101010000000001, 0b0000011111111111111111111111110000000000000000000000000000000001, - 0b0000000000100000000000000000000000010101010000010001101011110101, + 0b0101010101010101010101010101010101010101010101010101010000000001, + 0b0000000000100000000000000000000000010101010101010101101011110101, 0b1111111111111111111111111111111100000000000000000000000000000000, 0b1111111111111111111111110000000000000000000000000000001111111111, 0b1111111111111111111100000000000000000000000000011111110001011111, @@ -709,10 +711,10 @@ pub mod uppercase { 0b1111011111111111000000000000000000000000000000000000000000000000, 0b1111111100000000111111110000000000111111000000001111111100000000, ]; - static BITSET_MAPPING: [(u8, u8); 24] = [ + static BITSET_MAPPING: [(u8, u8); 25] = [ (0, 182), (0, 74), (0, 166), (0, 162), (0, 159), (0, 150), (0, 148), (0, 142), (0, 134), - (0, 131), (0, 64), (1, 66), (1, 70), (1, 83), (1, 12), (1, 8), (2, 164), (2, 146), (2, 20), - (3, 146), (3, 140), (3, 134), (4, 178), (4, 171), + (0, 131), (0, 64), (1, 66), (1, 70), (1, 83), (1, 12), (1, 8), (2, 146), (2, 140), (2, 134), + (2, 130), (3, 164), (3, 146), (3, 20), (4, 178), (4, 171), ]; pub const fn lookup(c: char) -> bool { @@ -792,7 +794,7 @@ pub mod conversions { } } - static LOWERCASE_TABLE: &[(char, u32); 1434] = &[ + static LOWERCASE_TABLE: &[(char, u32); 1462] = &[ ('\u{c0}', 224), ('\u{c1}', 225), ('\u{c2}', 226), ('\u{c3}', 227), ('\u{c4}', 228), ('\u{c5}', 229), ('\u{c6}', 230), ('\u{c7}', 231), ('\u{c8}', 232), ('\u{c9}', 233), ('\u{ca}', 234), ('\u{cb}', 235), ('\u{cc}', 236), ('\u{cd}', 237), ('\u{ce}', 238), @@ -1060,77 +1062,84 @@ pub mod conversions { ('\u{a7b4}', 42933), ('\u{a7b6}', 42935), ('\u{a7b8}', 42937), ('\u{a7ba}', 42939), ('\u{a7bc}', 42941), ('\u{a7be}', 42943), ('\u{a7c0}', 42945), ('\u{a7c2}', 42947), ('\u{a7c4}', 42900), ('\u{a7c5}', 642), ('\u{a7c6}', 7566), ('\u{a7c7}', 42952), - ('\u{a7c9}', 42954), ('\u{a7cb}', 612), ('\u{a7cc}', 42957), ('\u{a7d0}', 42961), - ('\u{a7d6}', 42967), ('\u{a7d8}', 42969), ('\u{a7da}', 42971), ('\u{a7dc}', 411), - ('\u{a7f5}', 42998), ('\u{ff21}', 65345), ('\u{ff22}', 65346), ('\u{ff23}', 65347), - ('\u{ff24}', 65348), ('\u{ff25}', 65349), ('\u{ff26}', 65350), ('\u{ff27}', 65351), - ('\u{ff28}', 65352), ('\u{ff29}', 65353), ('\u{ff2a}', 65354), ('\u{ff2b}', 65355), - ('\u{ff2c}', 65356), ('\u{ff2d}', 65357), ('\u{ff2e}', 65358), ('\u{ff2f}', 65359), - ('\u{ff30}', 65360), ('\u{ff31}', 65361), ('\u{ff32}', 65362), ('\u{ff33}', 65363), - ('\u{ff34}', 65364), ('\u{ff35}', 65365), ('\u{ff36}', 65366), ('\u{ff37}', 65367), - ('\u{ff38}', 65368), ('\u{ff39}', 65369), ('\u{ff3a}', 65370), ('\u{10400}', 66600), - ('\u{10401}', 66601), ('\u{10402}', 66602), ('\u{10403}', 66603), ('\u{10404}', 66604), - ('\u{10405}', 66605), ('\u{10406}', 66606), ('\u{10407}', 66607), ('\u{10408}', 66608), - ('\u{10409}', 66609), ('\u{1040a}', 66610), ('\u{1040b}', 66611), ('\u{1040c}', 66612), - ('\u{1040d}', 66613), ('\u{1040e}', 66614), ('\u{1040f}', 66615), ('\u{10410}', 66616), - ('\u{10411}', 66617), ('\u{10412}', 66618), ('\u{10413}', 66619), ('\u{10414}', 66620), - ('\u{10415}', 66621), ('\u{10416}', 66622), ('\u{10417}', 66623), ('\u{10418}', 66624), - ('\u{10419}', 66625), ('\u{1041a}', 66626), ('\u{1041b}', 66627), ('\u{1041c}', 66628), - ('\u{1041d}', 66629), ('\u{1041e}', 66630), ('\u{1041f}', 66631), ('\u{10420}', 66632), - ('\u{10421}', 66633), ('\u{10422}', 66634), ('\u{10423}', 66635), ('\u{10424}', 66636), - ('\u{10425}', 66637), ('\u{10426}', 66638), ('\u{10427}', 66639), ('\u{104b0}', 66776), - ('\u{104b1}', 66777), ('\u{104b2}', 66778), ('\u{104b3}', 66779), ('\u{104b4}', 66780), - ('\u{104b5}', 66781), ('\u{104b6}', 66782), ('\u{104b7}', 66783), ('\u{104b8}', 66784), - ('\u{104b9}', 66785), ('\u{104ba}', 66786), ('\u{104bb}', 66787), ('\u{104bc}', 66788), - ('\u{104bd}', 66789), ('\u{104be}', 66790), ('\u{104bf}', 66791), ('\u{104c0}', 66792), - ('\u{104c1}', 66793), ('\u{104c2}', 66794), ('\u{104c3}', 66795), ('\u{104c4}', 66796), - ('\u{104c5}', 66797), ('\u{104c6}', 66798), ('\u{104c7}', 66799), ('\u{104c8}', 66800), - ('\u{104c9}', 66801), ('\u{104ca}', 66802), ('\u{104cb}', 66803), ('\u{104cc}', 66804), - ('\u{104cd}', 66805), ('\u{104ce}', 66806), ('\u{104cf}', 66807), ('\u{104d0}', 66808), - ('\u{104d1}', 66809), ('\u{104d2}', 66810), ('\u{104d3}', 66811), ('\u{10570}', 66967), - ('\u{10571}', 66968), ('\u{10572}', 66969), ('\u{10573}', 66970), ('\u{10574}', 66971), - ('\u{10575}', 66972), ('\u{10576}', 66973), ('\u{10577}', 66974), ('\u{10578}', 66975), - ('\u{10579}', 66976), ('\u{1057a}', 66977), ('\u{1057c}', 66979), ('\u{1057d}', 66980), - ('\u{1057e}', 66981), ('\u{1057f}', 66982), ('\u{10580}', 66983), ('\u{10581}', 66984), - ('\u{10582}', 66985), ('\u{10583}', 66986), ('\u{10584}', 66987), ('\u{10585}', 66988), - ('\u{10586}', 66989), ('\u{10587}', 66990), ('\u{10588}', 66991), ('\u{10589}', 66992), - ('\u{1058a}', 66993), ('\u{1058c}', 66995), ('\u{1058d}', 66996), ('\u{1058e}', 66997), - ('\u{1058f}', 66998), ('\u{10590}', 66999), ('\u{10591}', 67000), ('\u{10592}', 67001), - ('\u{10594}', 67003), ('\u{10595}', 67004), ('\u{10c80}', 68800), ('\u{10c81}', 68801), - ('\u{10c82}', 68802), ('\u{10c83}', 68803), ('\u{10c84}', 68804), ('\u{10c85}', 68805), - ('\u{10c86}', 68806), ('\u{10c87}', 68807), ('\u{10c88}', 68808), ('\u{10c89}', 68809), - ('\u{10c8a}', 68810), ('\u{10c8b}', 68811), ('\u{10c8c}', 68812), ('\u{10c8d}', 68813), - ('\u{10c8e}', 68814), ('\u{10c8f}', 68815), ('\u{10c90}', 68816), ('\u{10c91}', 68817), - ('\u{10c92}', 68818), ('\u{10c93}', 68819), ('\u{10c94}', 68820), ('\u{10c95}', 68821), - ('\u{10c96}', 68822), ('\u{10c97}', 68823), ('\u{10c98}', 68824), ('\u{10c99}', 68825), - ('\u{10c9a}', 68826), ('\u{10c9b}', 68827), ('\u{10c9c}', 68828), ('\u{10c9d}', 68829), - ('\u{10c9e}', 68830), ('\u{10c9f}', 68831), ('\u{10ca0}', 68832), ('\u{10ca1}', 68833), - ('\u{10ca2}', 68834), ('\u{10ca3}', 68835), ('\u{10ca4}', 68836), ('\u{10ca5}', 68837), - ('\u{10ca6}', 68838), ('\u{10ca7}', 68839), ('\u{10ca8}', 68840), ('\u{10ca9}', 68841), - ('\u{10caa}', 68842), ('\u{10cab}', 68843), ('\u{10cac}', 68844), ('\u{10cad}', 68845), - ('\u{10cae}', 68846), ('\u{10caf}', 68847), ('\u{10cb0}', 68848), ('\u{10cb1}', 68849), - ('\u{10cb2}', 68850), ('\u{10d50}', 68976), ('\u{10d51}', 68977), ('\u{10d52}', 68978), - ('\u{10d53}', 68979), ('\u{10d54}', 68980), ('\u{10d55}', 68981), ('\u{10d56}', 68982), - ('\u{10d57}', 68983), ('\u{10d58}', 68984), ('\u{10d59}', 68985), ('\u{10d5a}', 68986), - ('\u{10d5b}', 68987), ('\u{10d5c}', 68988), ('\u{10d5d}', 68989), ('\u{10d5e}', 68990), - ('\u{10d5f}', 68991), ('\u{10d60}', 68992), ('\u{10d61}', 68993), ('\u{10d62}', 68994), - ('\u{10d63}', 68995), ('\u{10d64}', 68996), ('\u{10d65}', 68997), ('\u{118a0}', 71872), - ('\u{118a1}', 71873), ('\u{118a2}', 71874), ('\u{118a3}', 71875), ('\u{118a4}', 71876), - ('\u{118a5}', 71877), ('\u{118a6}', 71878), ('\u{118a7}', 71879), ('\u{118a8}', 71880), - ('\u{118a9}', 71881), ('\u{118aa}', 71882), ('\u{118ab}', 71883), ('\u{118ac}', 71884), - ('\u{118ad}', 71885), ('\u{118ae}', 71886), ('\u{118af}', 71887), ('\u{118b0}', 71888), - ('\u{118b1}', 71889), ('\u{118b2}', 71890), ('\u{118b3}', 71891), ('\u{118b4}', 71892), - ('\u{118b5}', 71893), ('\u{118b6}', 71894), ('\u{118b7}', 71895), ('\u{118b8}', 71896), - ('\u{118b9}', 71897), ('\u{118ba}', 71898), ('\u{118bb}', 71899), ('\u{118bc}', 71900), - ('\u{118bd}', 71901), ('\u{118be}', 71902), ('\u{118bf}', 71903), ('\u{16e40}', 93792), - ('\u{16e41}', 93793), ('\u{16e42}', 93794), ('\u{16e43}', 93795), ('\u{16e44}', 93796), - ('\u{16e45}', 93797), ('\u{16e46}', 93798), ('\u{16e47}', 93799), ('\u{16e48}', 93800), - ('\u{16e49}', 93801), ('\u{16e4a}', 93802), ('\u{16e4b}', 93803), ('\u{16e4c}', 93804), - ('\u{16e4d}', 93805), ('\u{16e4e}', 93806), ('\u{16e4f}', 93807), ('\u{16e50}', 93808), - ('\u{16e51}', 93809), ('\u{16e52}', 93810), ('\u{16e53}', 93811), ('\u{16e54}', 93812), - ('\u{16e55}', 93813), ('\u{16e56}', 93814), ('\u{16e57}', 93815), ('\u{16e58}', 93816), - ('\u{16e59}', 93817), ('\u{16e5a}', 93818), ('\u{16e5b}', 93819), ('\u{16e5c}', 93820), - ('\u{16e5d}', 93821), ('\u{16e5e}', 93822), ('\u{16e5f}', 93823), ('\u{1e900}', 125218), + ('\u{a7c9}', 42954), ('\u{a7cb}', 612), ('\u{a7cc}', 42957), ('\u{a7ce}', 42959), + ('\u{a7d0}', 42961), ('\u{a7d2}', 42963), ('\u{a7d4}', 42965), ('\u{a7d6}', 42967), + ('\u{a7d8}', 42969), ('\u{a7da}', 42971), ('\u{a7dc}', 411), ('\u{a7f5}', 42998), + ('\u{ff21}', 65345), ('\u{ff22}', 65346), ('\u{ff23}', 65347), ('\u{ff24}', 65348), + ('\u{ff25}', 65349), ('\u{ff26}', 65350), ('\u{ff27}', 65351), ('\u{ff28}', 65352), + ('\u{ff29}', 65353), ('\u{ff2a}', 65354), ('\u{ff2b}', 65355), ('\u{ff2c}', 65356), + ('\u{ff2d}', 65357), ('\u{ff2e}', 65358), ('\u{ff2f}', 65359), ('\u{ff30}', 65360), + ('\u{ff31}', 65361), ('\u{ff32}', 65362), ('\u{ff33}', 65363), ('\u{ff34}', 65364), + ('\u{ff35}', 65365), ('\u{ff36}', 65366), ('\u{ff37}', 65367), ('\u{ff38}', 65368), + ('\u{ff39}', 65369), ('\u{ff3a}', 65370), ('\u{10400}', 66600), ('\u{10401}', 66601), + ('\u{10402}', 66602), ('\u{10403}', 66603), ('\u{10404}', 66604), ('\u{10405}', 66605), + ('\u{10406}', 66606), ('\u{10407}', 66607), ('\u{10408}', 66608), ('\u{10409}', 66609), + ('\u{1040a}', 66610), ('\u{1040b}', 66611), ('\u{1040c}', 66612), ('\u{1040d}', 66613), + ('\u{1040e}', 66614), ('\u{1040f}', 66615), ('\u{10410}', 66616), ('\u{10411}', 66617), + ('\u{10412}', 66618), ('\u{10413}', 66619), ('\u{10414}', 66620), ('\u{10415}', 66621), + ('\u{10416}', 66622), ('\u{10417}', 66623), ('\u{10418}', 66624), ('\u{10419}', 66625), + ('\u{1041a}', 66626), ('\u{1041b}', 66627), ('\u{1041c}', 66628), ('\u{1041d}', 66629), + ('\u{1041e}', 66630), ('\u{1041f}', 66631), ('\u{10420}', 66632), ('\u{10421}', 66633), + ('\u{10422}', 66634), ('\u{10423}', 66635), ('\u{10424}', 66636), ('\u{10425}', 66637), + ('\u{10426}', 66638), ('\u{10427}', 66639), ('\u{104b0}', 66776), ('\u{104b1}', 66777), + ('\u{104b2}', 66778), ('\u{104b3}', 66779), ('\u{104b4}', 66780), ('\u{104b5}', 66781), + ('\u{104b6}', 66782), ('\u{104b7}', 66783), ('\u{104b8}', 66784), ('\u{104b9}', 66785), + ('\u{104ba}', 66786), ('\u{104bb}', 66787), ('\u{104bc}', 66788), ('\u{104bd}', 66789), + ('\u{104be}', 66790), ('\u{104bf}', 66791), ('\u{104c0}', 66792), ('\u{104c1}', 66793), + ('\u{104c2}', 66794), ('\u{104c3}', 66795), ('\u{104c4}', 66796), ('\u{104c5}', 66797), + ('\u{104c6}', 66798), ('\u{104c7}', 66799), ('\u{104c8}', 66800), ('\u{104c9}', 66801), + ('\u{104ca}', 66802), ('\u{104cb}', 66803), ('\u{104cc}', 66804), ('\u{104cd}', 66805), + ('\u{104ce}', 66806), ('\u{104cf}', 66807), ('\u{104d0}', 66808), ('\u{104d1}', 66809), + ('\u{104d2}', 66810), ('\u{104d3}', 66811), ('\u{10570}', 66967), ('\u{10571}', 66968), + ('\u{10572}', 66969), ('\u{10573}', 66970), ('\u{10574}', 66971), ('\u{10575}', 66972), + ('\u{10576}', 66973), ('\u{10577}', 66974), ('\u{10578}', 66975), ('\u{10579}', 66976), + ('\u{1057a}', 66977), ('\u{1057c}', 66979), ('\u{1057d}', 66980), ('\u{1057e}', 66981), + ('\u{1057f}', 66982), ('\u{10580}', 66983), ('\u{10581}', 66984), ('\u{10582}', 66985), + ('\u{10583}', 66986), ('\u{10584}', 66987), ('\u{10585}', 66988), ('\u{10586}', 66989), + ('\u{10587}', 66990), ('\u{10588}', 66991), ('\u{10589}', 66992), ('\u{1058a}', 66993), + ('\u{1058c}', 66995), ('\u{1058d}', 66996), ('\u{1058e}', 66997), ('\u{1058f}', 66998), + ('\u{10590}', 66999), ('\u{10591}', 67000), ('\u{10592}', 67001), ('\u{10594}', 67003), + ('\u{10595}', 67004), ('\u{10c80}', 68800), ('\u{10c81}', 68801), ('\u{10c82}', 68802), + ('\u{10c83}', 68803), ('\u{10c84}', 68804), ('\u{10c85}', 68805), ('\u{10c86}', 68806), + ('\u{10c87}', 68807), ('\u{10c88}', 68808), ('\u{10c89}', 68809), ('\u{10c8a}', 68810), + ('\u{10c8b}', 68811), ('\u{10c8c}', 68812), ('\u{10c8d}', 68813), ('\u{10c8e}', 68814), + ('\u{10c8f}', 68815), ('\u{10c90}', 68816), ('\u{10c91}', 68817), ('\u{10c92}', 68818), + ('\u{10c93}', 68819), ('\u{10c94}', 68820), ('\u{10c95}', 68821), ('\u{10c96}', 68822), + ('\u{10c97}', 68823), ('\u{10c98}', 68824), ('\u{10c99}', 68825), ('\u{10c9a}', 68826), + ('\u{10c9b}', 68827), ('\u{10c9c}', 68828), ('\u{10c9d}', 68829), ('\u{10c9e}', 68830), + ('\u{10c9f}', 68831), ('\u{10ca0}', 68832), ('\u{10ca1}', 68833), ('\u{10ca2}', 68834), + ('\u{10ca3}', 68835), ('\u{10ca4}', 68836), ('\u{10ca5}', 68837), ('\u{10ca6}', 68838), + ('\u{10ca7}', 68839), ('\u{10ca8}', 68840), ('\u{10ca9}', 68841), ('\u{10caa}', 68842), + ('\u{10cab}', 68843), ('\u{10cac}', 68844), ('\u{10cad}', 68845), ('\u{10cae}', 68846), + ('\u{10caf}', 68847), ('\u{10cb0}', 68848), ('\u{10cb1}', 68849), ('\u{10cb2}', 68850), + ('\u{10d50}', 68976), ('\u{10d51}', 68977), ('\u{10d52}', 68978), ('\u{10d53}', 68979), + ('\u{10d54}', 68980), ('\u{10d55}', 68981), ('\u{10d56}', 68982), ('\u{10d57}', 68983), + ('\u{10d58}', 68984), ('\u{10d59}', 68985), ('\u{10d5a}', 68986), ('\u{10d5b}', 68987), + ('\u{10d5c}', 68988), ('\u{10d5d}', 68989), ('\u{10d5e}', 68990), ('\u{10d5f}', 68991), + ('\u{10d60}', 68992), ('\u{10d61}', 68993), ('\u{10d62}', 68994), ('\u{10d63}', 68995), + ('\u{10d64}', 68996), ('\u{10d65}', 68997), ('\u{118a0}', 71872), ('\u{118a1}', 71873), + ('\u{118a2}', 71874), ('\u{118a3}', 71875), ('\u{118a4}', 71876), ('\u{118a5}', 71877), + ('\u{118a6}', 71878), ('\u{118a7}', 71879), ('\u{118a8}', 71880), ('\u{118a9}', 71881), + ('\u{118aa}', 71882), ('\u{118ab}', 71883), ('\u{118ac}', 71884), ('\u{118ad}', 71885), + ('\u{118ae}', 71886), ('\u{118af}', 71887), ('\u{118b0}', 71888), ('\u{118b1}', 71889), + ('\u{118b2}', 71890), ('\u{118b3}', 71891), ('\u{118b4}', 71892), ('\u{118b5}', 71893), + ('\u{118b6}', 71894), ('\u{118b7}', 71895), ('\u{118b8}', 71896), ('\u{118b9}', 71897), + ('\u{118ba}', 71898), ('\u{118bb}', 71899), ('\u{118bc}', 71900), ('\u{118bd}', 71901), + ('\u{118be}', 71902), ('\u{118bf}', 71903), ('\u{16e40}', 93792), ('\u{16e41}', 93793), + ('\u{16e42}', 93794), ('\u{16e43}', 93795), ('\u{16e44}', 93796), ('\u{16e45}', 93797), + ('\u{16e46}', 93798), ('\u{16e47}', 93799), ('\u{16e48}', 93800), ('\u{16e49}', 93801), + ('\u{16e4a}', 93802), ('\u{16e4b}', 93803), ('\u{16e4c}', 93804), ('\u{16e4d}', 93805), + ('\u{16e4e}', 93806), ('\u{16e4f}', 93807), ('\u{16e50}', 93808), ('\u{16e51}', 93809), + ('\u{16e52}', 93810), ('\u{16e53}', 93811), ('\u{16e54}', 93812), ('\u{16e55}', 93813), + ('\u{16e56}', 93814), ('\u{16e57}', 93815), ('\u{16e58}', 93816), ('\u{16e59}', 93817), + ('\u{16e5a}', 93818), ('\u{16e5b}', 93819), ('\u{16e5c}', 93820), ('\u{16e5d}', 93821), + ('\u{16e5e}', 93822), ('\u{16e5f}', 93823), ('\u{16ea0}', 93883), ('\u{16ea1}', 93884), + ('\u{16ea2}', 93885), ('\u{16ea3}', 93886), ('\u{16ea4}', 93887), ('\u{16ea5}', 93888), + ('\u{16ea6}', 93889), ('\u{16ea7}', 93890), ('\u{16ea8}', 93891), ('\u{16ea9}', 93892), + ('\u{16eaa}', 93893), ('\u{16eab}', 93894), ('\u{16eac}', 93895), ('\u{16ead}', 93896), + ('\u{16eae}', 93897), ('\u{16eaf}', 93898), ('\u{16eb0}', 93899), ('\u{16eb1}', 93900), + ('\u{16eb2}', 93901), ('\u{16eb3}', 93902), ('\u{16eb4}', 93903), ('\u{16eb5}', 93904), + ('\u{16eb6}', 93905), ('\u{16eb7}', 93906), ('\u{16eb8}', 93907), ('\u{1e900}', 125218), ('\u{1e901}', 125219), ('\u{1e902}', 125220), ('\u{1e903}', 125221), ('\u{1e904}', 125222), ('\u{1e905}', 125223), ('\u{1e906}', 125224), ('\u{1e907}', 125225), ('\u{1e908}', 125226), ('\u{1e909}', 125227), ('\u{1e90a}', 125228), ('\u{1e90b}', 125229), ('\u{1e90c}', 125230), @@ -1146,7 +1155,7 @@ pub mod conversions { ['i', '\u{307}', '\u{0}'], ]; - static UPPERCASE_TABLE: &[(char, u32); 1526] = &[ + static UPPERCASE_TABLE: &[(char, u32); 1554] = &[ ('\u{b5}', 924), ('\u{df}', 4194304), ('\u{e0}', 192), ('\u{e1}', 193), ('\u{e2}', 194), ('\u{e3}', 195), ('\u{e4}', 196), ('\u{e5}', 197), ('\u{e6}', 198), ('\u{e7}', 199), ('\u{e8}', 200), ('\u{e9}', 201), ('\u{ea}', 202), ('\u{eb}', 203), ('\u{ec}', 204), @@ -1415,100 +1424,107 @@ pub mod conversions { ('\u{a7a7}', 42918), ('\u{a7a9}', 42920), ('\u{a7b5}', 42932), ('\u{a7b7}', 42934), ('\u{a7b9}', 42936), ('\u{a7bb}', 42938), ('\u{a7bd}', 42940), ('\u{a7bf}', 42942), ('\u{a7c1}', 42944), ('\u{a7c3}', 42946), ('\u{a7c8}', 42951), ('\u{a7ca}', 42953), - ('\u{a7cd}', 42956), ('\u{a7d1}', 42960), ('\u{a7d7}', 42966), ('\u{a7d9}', 42968), - ('\u{a7db}', 42970), ('\u{a7f6}', 42997), ('\u{ab53}', 42931), ('\u{ab70}', 5024), - ('\u{ab71}', 5025), ('\u{ab72}', 5026), ('\u{ab73}', 5027), ('\u{ab74}', 5028), - ('\u{ab75}', 5029), ('\u{ab76}', 5030), ('\u{ab77}', 5031), ('\u{ab78}', 5032), - ('\u{ab79}', 5033), ('\u{ab7a}', 5034), ('\u{ab7b}', 5035), ('\u{ab7c}', 5036), - ('\u{ab7d}', 5037), ('\u{ab7e}', 5038), ('\u{ab7f}', 5039), ('\u{ab80}', 5040), - ('\u{ab81}', 5041), ('\u{ab82}', 5042), ('\u{ab83}', 5043), ('\u{ab84}', 5044), - ('\u{ab85}', 5045), ('\u{ab86}', 5046), ('\u{ab87}', 5047), ('\u{ab88}', 5048), - ('\u{ab89}', 5049), ('\u{ab8a}', 5050), ('\u{ab8b}', 5051), ('\u{ab8c}', 5052), - ('\u{ab8d}', 5053), ('\u{ab8e}', 5054), ('\u{ab8f}', 5055), ('\u{ab90}', 5056), - ('\u{ab91}', 5057), ('\u{ab92}', 5058), ('\u{ab93}', 5059), ('\u{ab94}', 5060), - ('\u{ab95}', 5061), ('\u{ab96}', 5062), ('\u{ab97}', 5063), ('\u{ab98}', 5064), - ('\u{ab99}', 5065), ('\u{ab9a}', 5066), ('\u{ab9b}', 5067), ('\u{ab9c}', 5068), - ('\u{ab9d}', 5069), ('\u{ab9e}', 5070), ('\u{ab9f}', 5071), ('\u{aba0}', 5072), - ('\u{aba1}', 5073), ('\u{aba2}', 5074), ('\u{aba3}', 5075), ('\u{aba4}', 5076), - ('\u{aba5}', 5077), ('\u{aba6}', 5078), ('\u{aba7}', 5079), ('\u{aba8}', 5080), - ('\u{aba9}', 5081), ('\u{abaa}', 5082), ('\u{abab}', 5083), ('\u{abac}', 5084), - ('\u{abad}', 5085), ('\u{abae}', 5086), ('\u{abaf}', 5087), ('\u{abb0}', 5088), - ('\u{abb1}', 5089), ('\u{abb2}', 5090), ('\u{abb3}', 5091), ('\u{abb4}', 5092), - ('\u{abb5}', 5093), ('\u{abb6}', 5094), ('\u{abb7}', 5095), ('\u{abb8}', 5096), - ('\u{abb9}', 5097), ('\u{abba}', 5098), ('\u{abbb}', 5099), ('\u{abbc}', 5100), - ('\u{abbd}', 5101), ('\u{abbe}', 5102), ('\u{abbf}', 5103), ('\u{fb00}', 4194394), - ('\u{fb01}', 4194395), ('\u{fb02}', 4194396), ('\u{fb03}', 4194397), ('\u{fb04}', 4194398), - ('\u{fb05}', 4194399), ('\u{fb06}', 4194400), ('\u{fb13}', 4194401), ('\u{fb14}', 4194402), - ('\u{fb15}', 4194403), ('\u{fb16}', 4194404), ('\u{fb17}', 4194405), 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('\u{10cd6}', 68758), ('\u{10cd7}', 68759), ('\u{10cd8}', 68760), + ('\u{10cd9}', 68761), ('\u{10cda}', 68762), ('\u{10cdb}', 68763), ('\u{10cdc}', 68764), + ('\u{10cdd}', 68765), ('\u{10cde}', 68766), ('\u{10cdf}', 68767), ('\u{10ce0}', 68768), + ('\u{10ce1}', 68769), ('\u{10ce2}', 68770), ('\u{10ce3}', 68771), ('\u{10ce4}', 68772), + ('\u{10ce5}', 68773), ('\u{10ce6}', 68774), ('\u{10ce7}', 68775), ('\u{10ce8}', 68776), + ('\u{10ce9}', 68777), ('\u{10cea}', 68778), ('\u{10ceb}', 68779), ('\u{10cec}', 68780), + ('\u{10ced}', 68781), ('\u{10cee}', 68782), ('\u{10cef}', 68783), ('\u{10cf0}', 68784), + ('\u{10cf1}', 68785), ('\u{10cf2}', 68786), ('\u{10d70}', 68944), ('\u{10d71}', 68945), + ('\u{10d72}', 68946), ('\u{10d73}', 68947), ('\u{10d74}', 68948), ('\u{10d75}', 68949), + ('\u{10d76}', 68950), ('\u{10d77}', 68951), ('\u{10d78}', 68952), ('\u{10d79}', 68953), + ('\u{10d7a}', 68954), ('\u{10d7b}', 68955), ('\u{10d7c}', 68956), ('\u{10d7d}', 68957), + ('\u{10d7e}', 68958), ('\u{10d7f}', 68959), ('\u{10d80}', 68960), ('\u{10d81}', 68961), + ('\u{10d82}', 68962), ('\u{10d83}', 68963), ('\u{10d84}', 68964), ('\u{10d85}', 68965), + ('\u{118c0}', 71840), ('\u{118c1}', 71841), ('\u{118c2}', 71842), ('\u{118c3}', 71843), + ('\u{118c4}', 71844), ('\u{118c5}', 71845), ('\u{118c6}', 71846), ('\u{118c7}', 71847), + ('\u{118c8}', 71848), ('\u{118c9}', 71849), ('\u{118ca}', 71850), ('\u{118cb}', 71851), + ('\u{118cc}', 71852), ('\u{118cd}', 71853), ('\u{118ce}', 71854), ('\u{118cf}', 71855), + ('\u{118d0}', 71856), ('\u{118d1}', 71857), ('\u{118d2}', 71858), ('\u{118d3}', 71859), + ('\u{118d4}', 71860), ('\u{118d5}', 71861), ('\u{118d6}', 71862), ('\u{118d7}', 71863), + ('\u{118d8}', 71864), ('\u{118d9}', 71865), ('\u{118da}', 71866), ('\u{118db}', 71867), + ('\u{118dc}', 71868), ('\u{118dd}', 71869), ('\u{118de}', 71870), ('\u{118df}', 71871), + ('\u{16e60}', 93760), ('\u{16e61}', 93761), ('\u{16e62}', 93762), ('\u{16e63}', 93763), + ('\u{16e64}', 93764), ('\u{16e65}', 93765), ('\u{16e66}', 93766), ('\u{16e67}', 93767), + ('\u{16e68}', 93768), ('\u{16e69}', 93769), ('\u{16e6a}', 93770), ('\u{16e6b}', 93771), + ('\u{16e6c}', 93772), ('\u{16e6d}', 93773), ('\u{16e6e}', 93774), ('\u{16e6f}', 93775), + ('\u{16e70}', 93776), ('\u{16e71}', 93777), ('\u{16e72}', 93778), ('\u{16e73}', 93779), + ('\u{16e74}', 93780), ('\u{16e75}', 93781), ('\u{16e76}', 93782), ('\u{16e77}', 93783), + ('\u{16e78}', 93784), ('\u{16e79}', 93785), ('\u{16e7a}', 93786), ('\u{16e7b}', 93787), + ('\u{16e7c}', 93788), ('\u{16e7d}', 93789), ('\u{16e7e}', 93790), ('\u{16e7f}', 93791), + ('\u{16ebb}', 93856), ('\u{16ebc}', 93857), ('\u{16ebd}', 93858), ('\u{16ebe}', 93859), + ('\u{16ebf}', 93860), ('\u{16ec0}', 93861), ('\u{16ec1}', 93862), ('\u{16ec2}', 93863), + ('\u{16ec3}', 93864), ('\u{16ec4}', 93865), ('\u{16ec5}', 93866), ('\u{16ec6}', 93867), + ('\u{16ec7}', 93868), ('\u{16ec8}', 93869), ('\u{16ec9}', 93870), ('\u{16eca}', 93871), + ('\u{16ecb}', 93872), ('\u{16ecc}', 93873), ('\u{16ecd}', 93874), ('\u{16ece}', 93875), + ('\u{16ecf}', 93876), ('\u{16ed0}', 93877), ('\u{16ed1}', 93878), ('\u{16ed2}', 93879), + ('\u{16ed3}', 93880), ('\u{1e922}', 125184), ('\u{1e923}', 125185), ('\u{1e924}', 125186), ('\u{1e925}', 125187), ('\u{1e926}', 125188), ('\u{1e927}', 125189), ('\u{1e928}', 125190), ('\u{1e929}', 125191), ('\u{1e92a}', 125192), ('\u{1e92b}', 125193), ('\u{1e92c}', 125194), ('\u{1e92d}', 125195), ('\u{1e92e}', 125196), ('\u{1e92f}', 125197), ('\u{1e930}', 125198), diff --git a/library/std/src/keyword_docs.rs b/library/std/src/keyword_docs.rs index 7ff4af8ede8..dc0d11b07a9 100644 --- a/library/std/src/keyword_docs.rs +++ b/library/std/src/keyword_docs.rs @@ -1,6 +1,8 @@ #[doc(keyword = "as")] // -/// Cast between types, or rename an import. +/// Cast between types, rename an import, or qualify paths to associated items. +/// +/// # Type casting /// /// `as` is most commonly used to turn primitive types into other primitive types, but it has other /// uses that include turning pointers into addresses, addresses into pointers, and pointers into @@ -30,6 +32,8 @@ /// `as *mut _` though the [`cast`][const-cast] method is recommended over `as *const _` and it is /// [the same][mut-cast] for `as *mut _`: those methods make the intent clearer. /// +/// # Renaming imports +/// /// `as` is also used to rename imports in [`use`] and [`extern crate`][`crate`] statements: /// /// ``` @@ -37,9 +41,34 @@ /// use std::{mem as memory, net as network}; /// // Now you can use the names `memory` and `network` to refer to `std::mem` and `std::net`. /// ``` -/// For more information on what `as` is capable of, see the [Reference]. /// -/// [Reference]: ../reference/expressions/operator-expr.html#type-cast-expressions +/// # Qualifying paths +/// +/// You'll also find with `From` and `Into`, and indeed all traits, that `as` is used for the +/// _fully qualified path_, a means of disambiguating associated items, i.e. functions, +/// constants, and types. For example, if you have a type which implements two traits with identical +/// method names (e.g. `Into::<u32>::into` and `Into::<u64>::into`), you can clarify which method +/// you'll use with `<MyThing as Into<u32>>::into(my_thing)`[^as-use-from]. This is quite verbose, +/// but fortunately, Rust's type inference usually saves you from needing this, although it is +/// occasionally necessary, especially with methods that return a generic type like `Into::into` or +/// methods that don't take `self`. It's more common to use in macros where it can provide necessary +/// hygiene. +/// +/// [^as-use-from]: You should probably never use this syntax with `Into` and instead write +/// `T::from(my_thing)`. It just happens that there aren't any great examples for this syntax in +/// the standard library. Also, at time of writing, the compiler tends to suggest fully-qualified +/// paths to fix ambiguous `Into::into` calls, so the example should hopefully be familiar. +/// +/// # Further reading +/// +/// For more information on what `as` is capable of, see the Reference on [type cast expressions], +/// [renaming imported entities], [renaming `extern` crates] +/// and [qualified paths]. +/// +/// [type cast expressions]: ../reference/expressions/operator-expr.html#type-cast-expressions +/// [renaming imported entities]: https://doc.rust-lang.org/reference/items/use-declarations.html#as-renames +/// [renaming `extern` crates]: https://doc.rust-lang.org/reference/items/extern-crates.html#r-items.extern-crate.as +/// [qualified paths]: ../reference/paths.html#qualified-paths /// [`crate`]: keyword.crate.html /// [`use`]: keyword.use.html /// [const-cast]: pointer::cast diff --git a/library/std/src/num/f128.rs b/library/std/src/num/f128.rs index 5d206c4b7da..40061d08928 100644 --- a/library/std/src/num/f128.rs +++ b/library/std/src/num/f128.rs @@ -557,10 +557,12 @@ impl f128 { /// Computes the four quadrant arctangent of `self` (`y`) and `other` (`x`) in radians. /// - /// * `x = 0`, `y = 0`: `0` - /// * `x >= 0`: `arctan(y/x)` -> `[-pi/2, pi/2]` - /// * `y >= 0`: `arctan(y/x) + pi` -> `(pi/2, pi]` - /// * `y < 0`: `arctan(y/x) - pi` -> `(-pi, -pi/2)` + /// | `x` | `y` | Piecewise Definition | Range | + /// |---------|---------|----------------------|---------------| + /// | `>= +0` | `>= +0` | `arctan(y/x)` | `[+0, +pi/2]` | + /// | `>= +0` | `<= -0` | `arctan(y/x)` | `[-pi/2, -0]` | + /// | `<= -0` | `>= +0` | `arctan(y/x) + pi` | `[+pi/2, +pi]`| + /// | `<= -0` | `<= -0` | `arctan(y/x) - pi` | `[-pi, -pi/2]`| /// /// # Unspecified precision /// diff --git a/library/std/src/num/f16.rs b/library/std/src/num/f16.rs index 2565ef0f9f2..0d43b60a62f 100644 --- a/library/std/src/num/f16.rs +++ b/library/std/src/num/f16.rs @@ -522,10 +522,12 @@ impl f16 { /// Computes the four quadrant arctangent of `self` (`y`) and `other` (`x`) in radians. /// - /// * `x = 0`, `y = 0`: `0` - /// * `x >= 0`: `arctan(y/x)` -> `[-pi/2, pi/2]` - /// * `y >= 0`: `arctan(y/x) + pi` -> `(pi/2, pi]` - /// * `y < 0`: `arctan(y/x) - pi` -> `(-pi, -pi/2)` + /// | `x` | `y` | Piecewise Definition | Range | + /// |---------|---------|----------------------|---------------| + /// | `>= +0` | `>= +0` | `arctan(y/x)` | `[+0, +pi/2]` | + /// | `>= +0` | `<= -0` | `arctan(y/x)` | `[-pi/2, -0]` | + /// | `<= -0` | `>= +0` | `arctan(y/x) + pi` | `[+pi/2, +pi]`| + /// | `<= -0` | `<= -0` | `arctan(y/x) - pi` | `[-pi, -pi/2]`| /// /// # Unspecified precision /// diff --git a/library/std/src/num/f32.rs b/library/std/src/num/f32.rs index e7810e77e76..c9e192201af 100644 --- a/library/std/src/num/f32.rs +++ b/library/std/src/num/f32.rs @@ -827,10 +827,12 @@ impl f32 { /// Computes the four quadrant arctangent of `self` (`y`) and `other` (`x`) in radians. /// - /// * `x = 0`, `y = 0`: `0` - /// * `x >= 0`: `arctan(y/x)` -> `[-pi/2, pi/2]` - /// * `y >= 0`: `arctan(y/x) + pi` -> `(pi/2, pi]` - /// * `y < 0`: `arctan(y/x) - pi` -> `(-pi, -pi/2)` + /// | `x` | `y` | Piecewise Definition | Range | + /// |---------|---------|----------------------|---------------| + /// | `>= +0` | `>= +0` | `arctan(y/x)` | `[+0, +pi/2]` | + /// | `>= +0` | `<= -0` | `arctan(y/x)` | `[-pi/2, -0]` | + /// | `<= -0` | `>= +0` | `arctan(y/x) + pi` | `[+pi/2, +pi]`| + /// | `<= -0` | `<= -0` | `arctan(y/x) - pi` | `[-pi, -pi/2]`| /// /// # Unspecified precision /// diff --git a/library/std/src/num/f64.rs b/library/std/src/num/f64.rs index cbebbfb1be1..11874f9280f 100644 --- a/library/std/src/num/f64.rs +++ b/library/std/src/num/f64.rs @@ -827,10 +827,12 @@ impl f64 { /// Computes the four quadrant arctangent of `self` (`y`) and `other` (`x`) in radians. /// - /// * `x = 0`, `y = 0`: `0` - /// * `x >= 0`: `arctan(y/x)` -> `[-pi/2, pi/2]` - /// * `y >= 0`: `arctan(y/x) + pi` -> `(pi/2, pi]` - /// * `y < 0`: `arctan(y/x) - pi` -> `(-pi, -pi/2)` + /// | `x` | `y` | Piecewise Definition | Range | + /// |---------|---------|----------------------|---------------| + /// | `>= +0` | `>= +0` | `arctan(y/x)` | `[+0, +pi/2]` | + /// | `>= +0` | `<= -0` | `arctan(y/x)` | `[-pi/2, -0]` | + /// | `<= -0` | `>= +0` | `arctan(y/x) + pi` | `[+pi/2, +pi]`| + /// | `<= -0` | `<= -0` | `arctan(y/x) - pi` | `[-pi, -pi/2]`| /// /// # Unspecified precision /// diff --git a/library/std/src/os/unix/net/datagram.rs b/library/std/src/os/unix/net/datagram.rs index 469bfbb0d83..163267be1e5 100644 --- a/library/std/src/os/unix/net/datagram.rs +++ b/library/std/src/os/unix/net/datagram.rs @@ -159,7 +159,7 @@ impl UnixDatagram { /// ``` #[stable(feature = "unix_socket", since = "1.10.0")] pub fn unbound() -> io::Result<UnixDatagram> { - let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_DGRAM)?; + let inner = Socket::new(libc::AF_UNIX, libc::SOCK_DGRAM)?; Ok(UnixDatagram(inner)) } diff --git a/library/std/src/os/unix/net/listener.rs b/library/std/src/os/unix/net/listener.rs index 27428c9eb28..5b4659e2618 100644 --- a/library/std/src/os/unix/net/listener.rs +++ b/library/std/src/os/unix/net/listener.rs @@ -71,7 +71,7 @@ impl UnixListener { #[stable(feature = "unix_socket", since = "1.10.0")] pub fn bind<P: AsRef<Path>>(path: P) -> io::Result<UnixListener> { unsafe { - let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + let inner = Socket::new(libc::AF_UNIX, libc::SOCK_STREAM)?; let (addr, len) = sockaddr_un(path.as_ref())?; #[cfg(any( target_os = "windows", @@ -136,7 +136,7 @@ impl UnixListener { #[stable(feature = "unix_socket_abstract", since = "1.70.0")] pub fn bind_addr(socket_addr: &SocketAddr) -> io::Result<UnixListener> { unsafe { - let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + let inner = Socket::new(libc::AF_UNIX, libc::SOCK_STREAM)?; #[cfg(target_os = "linux")] const backlog: core::ffi::c_int = -1; #[cfg(not(target_os = "linux"))] diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs index ea4171a7d28..851ff7f0879 100644 --- a/library/std/src/os/unix/net/stream.rs +++ b/library/std/src/os/unix/net/stream.rs @@ -105,7 +105,7 @@ impl UnixStream { #[stable(feature = "unix_socket", since = "1.10.0")] pub fn connect<P: AsRef<Path>>(path: P) -> io::Result<UnixStream> { unsafe { - let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + let inner = Socket::new(libc::AF_UNIX, libc::SOCK_STREAM)?; let (addr, len) = sockaddr_un(path.as_ref())?; cvt(libc::connect(inner.as_raw_fd(), (&raw const addr) as *const _, len))?; @@ -139,7 +139,7 @@ impl UnixStream { #[stable(feature = "unix_socket_abstract", since = "1.70.0")] pub fn connect_addr(socket_addr: &SocketAddr) -> io::Result<UnixStream> { unsafe { - let inner = Socket::new_raw(libc::AF_UNIX, libc::SOCK_STREAM)?; + let inner = Socket::new(libc::AF_UNIX, libc::SOCK_STREAM)?; cvt(libc::connect( inner.as_raw_fd(), (&raw const socket_addr.addr) as *const _, diff --git a/library/std/src/sys/net/connection/socket/hermit.rs b/library/std/src/sys/net/connection/socket/hermit.rs index 5200eaa5786..2f5c6fa31d4 100644 --- a/library/std/src/sys/net/connection/socket/hermit.rs +++ b/library/std/src/sys/net/connection/socket/hermit.rs @@ -37,15 +37,7 @@ pub fn init() {} pub struct Socket(FileDesc); impl Socket { - pub fn new(addr: &SocketAddr, ty: i32) -> io::Result<Socket> { - let fam = match *addr { - SocketAddr::V4(..) => netc::AF_INET, - SocketAddr::V6(..) => netc::AF_INET6, - }; - Socket::new_raw(fam, ty) - } - - pub fn new_raw(fam: i32, ty: i32) -> io::Result<Socket> { + pub fn new(fam: i32, ty: i32) -> io::Result<Socket> { let fd = cvt(unsafe { netc::socket(fam, ty, 0) })?; Ok(Socket(unsafe { FileDesc::from_raw_fd(fd) })) } @@ -242,11 +234,11 @@ impl Socket { None => netc::timeval { tv_sec: 0, tv_usec: 0 }, }; - setsockopt(self, netc::SOL_SOCKET, kind, timeout) + unsafe { setsockopt(self, netc::SOL_SOCKET, kind, timeout) } } pub fn timeout(&self, kind: i32) -> io::Result<Option<Duration>> { - let raw: netc::timeval = getsockopt(self, netc::SOL_SOCKET, kind)?; + let raw: netc::timeval = unsafe { getsockopt(self, netc::SOL_SOCKET, kind)? }; if raw.tv_sec == 0 && raw.tv_usec == 0 { Ok(None) } else { @@ -272,22 +264,22 @@ impl Socket { l_linger: linger.unwrap_or_default().as_secs() as libc::c_int, }; - setsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER, linger) + unsafe { setsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER, linger) } } pub fn linger(&self) -> io::Result<Option<Duration>> { - let val: netc::linger = getsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER)?; + let val: netc::linger = unsafe { getsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER)? }; Ok((val.l_onoff != 0).then(|| Duration::from_secs(val.l_linger as u64))) } pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> { let value: i32 = if nodelay { 1 } else { 0 }; - setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, value) + unsafe { setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, value) } } pub fn nodelay(&self) -> io::Result<bool> { - let raw: i32 = getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)?; + let raw: i32 = unsafe { getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)? }; Ok(raw != 0) } @@ -304,7 +296,7 @@ impl Socket { } pub fn take_error(&self) -> io::Result<Option<io::Error>> { - let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?; + let raw: c_int = unsafe { getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)? }; if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } diff --git a/library/std/src/sys/net/connection/socket/mod.rs b/library/std/src/sys/net/connection/socket/mod.rs index 1dd06e97bba..d0a4a2fab49 100644 --- a/library/std/src/sys/net/connection/socket/mod.rs +++ b/library/std/src/sys/net/connection/socket/mod.rs @@ -3,6 +3,7 @@ mod tests; use crate::ffi::{c_int, c_void}; use crate::io::{self, BorrowedCursor, ErrorKind, IoSlice, IoSliceMut}; +use crate::mem::MaybeUninit; use crate::net::{ Ipv4Addr, Ipv6Addr, Shutdown, SocketAddr, SocketAddrV4, SocketAddrV6, ToSocketAddrs, }; @@ -177,6 +178,18 @@ fn socket_addr_to_c(addr: &SocketAddr) -> (SocketAddrCRepr, c::socklen_t) { } } +fn addr_family(addr: &SocketAddr) -> c_int { + match addr { + SocketAddr::V4(..) => c::AF_INET, + SocketAddr::V6(..) => c::AF_INET6, + } +} + +/// Converts the C socket address stored in `storage` to a Rust `SocketAddr`. +/// +/// # Safety +/// * `storage` must contain a valid C socket address whose length is no larger +/// than `len`. unsafe fn socket_addr_from_c( storage: *const c::sockaddr_storage, len: usize, @@ -202,49 +215,85 @@ unsafe fn socket_addr_from_c( // sockaddr and misc bindings //////////////////////////////////////////////////////////////////////////////// -pub fn setsockopt<T>( +/// Sets the value of a socket option. +/// +/// # Safety +/// `T` must be the type associated with the given socket option. +pub unsafe fn setsockopt<T>( sock: &Socket, level: c_int, option_name: c_int, option_value: T, ) -> io::Result<()> { - unsafe { - cvt(c::setsockopt( + let option_len = size_of::<T>() as c::socklen_t; + // SAFETY: + // * `sock` is opened for the duration of this call, as `sock` owns the socket. + // * the pointer to `option_value` is readable at a size of `size_of::<T>` + // bytes + // * the value of `option_value` has a valid type for the given socket option + // (guaranteed by caller). + cvt(unsafe { + c::setsockopt( sock.as_raw(), level, option_name, (&raw const option_value) as *const _, - size_of::<T>() as c::socklen_t, - ))?; - Ok(()) - } + option_len, + ) + })?; + Ok(()) } -pub fn getsockopt<T: Copy>(sock: &Socket, level: c_int, option_name: c_int) -> io::Result<T> { - unsafe { - let mut option_value: T = mem::zeroed(); - let mut option_len = size_of::<T>() as c::socklen_t; - cvt(c::getsockopt( +/// Gets the value of a socket option. +/// +/// # Safety +/// `T` must be the type associated with the given socket option. +pub unsafe fn getsockopt<T: Copy>( + sock: &Socket, + level: c_int, + option_name: c_int, +) -> io::Result<T> { + let mut option_value = MaybeUninit::<T>::zeroed(); + let mut option_len = size_of::<T>() as c::socklen_t; + + // SAFETY: + // * `sock` is opened for the duration of this call, as `sock` owns the socket. + // * the pointer to `option_value` is writable and the stack allocation has + // space for `size_of::<T>` bytes. + cvt(unsafe { + c::getsockopt( sock.as_raw(), level, option_name, - (&raw mut option_value) as *mut _, + option_value.as_mut_ptr().cast(), &mut option_len, - ))?; - Ok(option_value) - } -} - -fn sockname<F>(f: F) -> io::Result<SocketAddr> + ) + })?; + + // SAFETY: the `getsockopt` call succeeded and the caller guarantees that + // `T` is the type of this option, thus `option_value` must have + // been initialized by the system. + Ok(unsafe { option_value.assume_init() }) +} + +/// Wraps a call to a platform function that returns a socket address. +/// +/// # Safety +/// * if `f` returns a success (i.e. `cvt` returns `Ok` when called on the +/// return value), the buffer provided to `f` must have been initialized +/// with a valid C socket address, the length of which must be written +/// to the second argument. +unsafe fn sockname<F>(f: F) -> io::Result<SocketAddr> where F: FnOnce(*mut c::sockaddr, *mut c::socklen_t) -> c_int, { - unsafe { - let mut storage: c::sockaddr_storage = mem::zeroed(); - let mut len = size_of_val(&storage) as c::socklen_t; - cvt(f((&raw mut storage) as *mut _, &mut len))?; - socket_addr_from_c(&storage, len as usize) - } + let mut storage = MaybeUninit::<c::sockaddr_storage>::zeroed(); + let mut len = size_of::<c::sockaddr_storage>() as c::socklen_t; + cvt(f(storage.as_mut_ptr().cast(), &mut len))?; + // SAFETY: + // The caller guarantees that the storage has been successfully initialized + // and its size written to `len` if `f` returns a success. + unsafe { socket_addr_from_c(storage.as_ptr(), len as usize) } } #[cfg(target_os = "android")] @@ -322,7 +371,7 @@ impl TcpStream { return each_addr(addr, inner); fn inner(addr: &SocketAddr) -> io::Result<TcpStream> { - let sock = Socket::new(addr, c::SOCK_STREAM)?; + let sock = Socket::new(addr_family(addr), c::SOCK_STREAM)?; sock.connect(addr)?; Ok(TcpStream { inner: sock }) } @@ -331,7 +380,7 @@ impl TcpStream { pub fn connect_timeout(addr: &SocketAddr, timeout: Duration) -> io::Result<TcpStream> { init(); - let sock = Socket::new(addr, c::SOCK_STREAM)?; + let sock = Socket::new(addr_family(addr), c::SOCK_STREAM)?; sock.connect_timeout(addr, timeout)?; Ok(TcpStream { inner: sock }) } @@ -400,11 +449,11 @@ impl TcpStream { } pub fn peer_addr(&self) -> io::Result<SocketAddr> { - sockname(|buf, len| unsafe { c::getpeername(self.inner.as_raw(), buf, len) }) + unsafe { sockname(|buf, len| c::getpeername(self.inner.as_raw(), buf, len)) } } pub fn socket_addr(&self) -> io::Result<SocketAddr> { - sockname(|buf, len| unsafe { c::getsockname(self.inner.as_raw(), buf, len) }) + unsafe { sockname(|buf, len| c::getsockname(self.inner.as_raw(), buf, len)) } } pub fn shutdown(&self, how: Shutdown) -> io::Result<()> { @@ -432,11 +481,11 @@ impl TcpStream { } pub fn set_ttl(&self, ttl: u32) -> io::Result<()> { - setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) + unsafe { setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) } } pub fn ttl(&self) -> io::Result<u32> { - let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)?; + let raw: c_int = unsafe { getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)? }; Ok(raw as u32) } @@ -493,7 +542,7 @@ impl TcpListener { return each_addr(addr, inner); fn inner(addr: &SocketAddr) -> io::Result<TcpListener> { - let sock = Socket::new(addr, c::SOCK_STREAM)?; + let sock = Socket::new(addr_family(addr), c::SOCK_STREAM)?; // On platforms with Berkeley-derived sockets, this allows to quickly // rebind a socket, without needing to wait for the OS to clean up the @@ -503,7 +552,9 @@ impl TcpListener { // which allows “socket hijacking”, so we explicitly don't set it here. // https://docs.microsoft.com/en-us/windows/win32/winsock/using-so-reuseaddr-and-so-exclusiveaddruse #[cfg(not(windows))] - setsockopt(&sock, c::SOL_SOCKET, c::SO_REUSEADDR, 1 as c_int)?; + unsafe { + setsockopt(&sock, c::SOL_SOCKET, c::SO_REUSEADDR, 1 as c_int)? + }; // Bind our new socket let (addr, len) = socket_addr_to_c(addr); @@ -539,15 +590,15 @@ impl TcpListener { } pub fn socket_addr(&self) -> io::Result<SocketAddr> { - sockname(|buf, len| unsafe { c::getsockname(self.inner.as_raw(), buf, len) }) + unsafe { sockname(|buf, len| c::getsockname(self.inner.as_raw(), buf, len)) } } pub fn accept(&self) -> io::Result<(TcpStream, SocketAddr)> { // The `accept` function will fill in the storage with the address, // so we don't need to zero it here. // reference: https://linux.die.net/man/2/accept4 - let mut storage: mem::MaybeUninit<c::sockaddr_storage> = mem::MaybeUninit::uninit(); - let mut len = size_of_val(&storage) as c::socklen_t; + let mut storage = MaybeUninit::<c::sockaddr_storage>::uninit(); + let mut len = size_of::<c::sockaddr_storage>() as c::socklen_t; let sock = self.inner.accept(storage.as_mut_ptr() as *mut _, &mut len)?; let addr = unsafe { socket_addr_from_c(storage.as_ptr(), len as usize)? }; Ok((TcpStream { inner: sock }, addr)) @@ -558,20 +609,20 @@ impl TcpListener { } pub fn set_ttl(&self, ttl: u32) -> io::Result<()> { - setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) + unsafe { setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) } } pub fn ttl(&self) -> io::Result<u32> { - let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)?; + let raw: c_int = unsafe { getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)? }; Ok(raw as u32) } pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> { - setsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY, only_v6 as c_int) + unsafe { setsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY, only_v6 as c_int) } } pub fn only_v6(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY)?; + let raw: c_int = unsafe { getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY)? }; Ok(raw != 0) } @@ -617,7 +668,7 @@ impl UdpSocket { return each_addr(addr, inner); fn inner(addr: &SocketAddr) -> io::Result<UdpSocket> { - let sock = Socket::new(addr, c::SOCK_DGRAM)?; + let sock = Socket::new(addr_family(addr), c::SOCK_DGRAM)?; let (addr, len) = socket_addr_to_c(addr); cvt(unsafe { c::bind(sock.as_raw(), addr.as_ptr(), len as _) })?; Ok(UdpSocket { inner: sock }) @@ -634,11 +685,11 @@ impl UdpSocket { } pub fn peer_addr(&self) -> io::Result<SocketAddr> { - sockname(|buf, len| unsafe { c::getpeername(self.inner.as_raw(), buf, len) }) + unsafe { sockname(|buf, len| c::getpeername(self.inner.as_raw(), buf, len)) } } pub fn socket_addr(&self) -> io::Result<SocketAddr> { - sockname(|buf, len| unsafe { c::getsockname(self.inner.as_raw(), buf, len) }) + unsafe { sockname(|buf, len| c::getsockname(self.inner.as_raw(), buf, len)) } } pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, SocketAddr)> { @@ -686,48 +737,62 @@ impl UdpSocket { } pub fn set_broadcast(&self, broadcast: bool) -> io::Result<()> { - setsockopt(&self.inner, c::SOL_SOCKET, c::SO_BROADCAST, broadcast as c_int) + unsafe { setsockopt(&self.inner, c::SOL_SOCKET, c::SO_BROADCAST, broadcast as c_int) } } pub fn broadcast(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(&self.inner, c::SOL_SOCKET, c::SO_BROADCAST)?; + let raw: c_int = unsafe { getsockopt(&self.inner, c::SOL_SOCKET, c::SO_BROADCAST)? }; Ok(raw != 0) } pub fn set_multicast_loop_v4(&self, multicast_loop_v4: bool) -> io::Result<()> { - setsockopt( - &self.inner, - c::IPPROTO_IP, - c::IP_MULTICAST_LOOP, - multicast_loop_v4 as IpV4MultiCastType, - ) + unsafe { + setsockopt( + &self.inner, + c::IPPROTO_IP, + c::IP_MULTICAST_LOOP, + multicast_loop_v4 as IpV4MultiCastType, + ) + } } pub fn multicast_loop_v4(&self) -> io::Result<bool> { - let raw: IpV4MultiCastType = getsockopt(&self.inner, c::IPPROTO_IP, c::IP_MULTICAST_LOOP)?; + let raw: IpV4MultiCastType = + unsafe { getsockopt(&self.inner, c::IPPROTO_IP, c::IP_MULTICAST_LOOP)? }; Ok(raw != 0) } pub fn set_multicast_ttl_v4(&self, multicast_ttl_v4: u32) -> io::Result<()> { - setsockopt( - &self.inner, - c::IPPROTO_IP, - c::IP_MULTICAST_TTL, - multicast_ttl_v4 as IpV4MultiCastType, - ) + unsafe { + setsockopt( + &self.inner, + c::IPPROTO_IP, + c::IP_MULTICAST_TTL, + multicast_ttl_v4 as IpV4MultiCastType, + ) + } } pub fn multicast_ttl_v4(&self) -> io::Result<u32> { - let raw: IpV4MultiCastType = getsockopt(&self.inner, c::IPPROTO_IP, c::IP_MULTICAST_TTL)?; + let raw: IpV4MultiCastType = + unsafe { getsockopt(&self.inner, c::IPPROTO_IP, c::IP_MULTICAST_TTL)? }; Ok(raw as u32) } pub fn set_multicast_loop_v6(&self, multicast_loop_v6: bool) -> io::Result<()> { - setsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_MULTICAST_LOOP, multicast_loop_v6 as c_int) + unsafe { + setsockopt( + &self.inner, + c::IPPROTO_IPV6, + c::IPV6_MULTICAST_LOOP, + multicast_loop_v6 as c_int, + ) + } } pub fn multicast_loop_v6(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_MULTICAST_LOOP)?; + let raw: c_int = + unsafe { getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_MULTICAST_LOOP)? }; Ok(raw != 0) } @@ -736,7 +801,7 @@ impl UdpSocket { imr_multiaddr: ip_v4_addr_to_c(multiaddr), imr_interface: ip_v4_addr_to_c(interface), }; - setsockopt(&self.inner, c::IPPROTO_IP, c::IP_ADD_MEMBERSHIP, mreq) + unsafe { setsockopt(&self.inner, c::IPPROTO_IP, c::IP_ADD_MEMBERSHIP, mreq) } } pub fn join_multicast_v6(&self, multiaddr: &Ipv6Addr, interface: u32) -> io::Result<()> { @@ -744,7 +809,7 @@ impl UdpSocket { ipv6mr_multiaddr: ip_v6_addr_to_c(multiaddr), ipv6mr_interface: to_ipv6mr_interface(interface), }; - setsockopt(&self.inner, c::IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, mreq) + unsafe { setsockopt(&self.inner, c::IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, mreq) } } pub fn leave_multicast_v4(&self, multiaddr: &Ipv4Addr, interface: &Ipv4Addr) -> io::Result<()> { @@ -752,7 +817,7 @@ impl UdpSocket { imr_multiaddr: ip_v4_addr_to_c(multiaddr), imr_interface: ip_v4_addr_to_c(interface), }; - setsockopt(&self.inner, c::IPPROTO_IP, c::IP_DROP_MEMBERSHIP, mreq) + unsafe { setsockopt(&self.inner, c::IPPROTO_IP, c::IP_DROP_MEMBERSHIP, mreq) } } pub fn leave_multicast_v6(&self, multiaddr: &Ipv6Addr, interface: u32) -> io::Result<()> { @@ -760,15 +825,15 @@ impl UdpSocket { ipv6mr_multiaddr: ip_v6_addr_to_c(multiaddr), ipv6mr_interface: to_ipv6mr_interface(interface), }; - setsockopt(&self.inner, c::IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, mreq) + unsafe { setsockopt(&self.inner, c::IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, mreq) } } pub fn set_ttl(&self, ttl: u32) -> io::Result<()> { - setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) + unsafe { setsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL, ttl as c_int) } } pub fn ttl(&self) -> io::Result<u32> { - let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)?; + let raw: c_int = unsafe { getsockopt(&self.inner, c::IPPROTO_IP, c::IP_TTL)? }; Ok(raw as u32) } diff --git a/library/std/src/sys/net/connection/socket/solid.rs b/library/std/src/sys/net/connection/socket/solid.rs index 94bb605c100..14cf75adcc0 100644 --- a/library/std/src/sys/net/connection/socket/solid.rs +++ b/library/std/src/sys/net/connection/socket/solid.rs @@ -115,19 +115,9 @@ pub fn init() {} pub struct Socket(OwnedFd); impl Socket { - pub fn new(addr: &SocketAddr, ty: c_int) -> io::Result<Socket> { - let fam = match *addr { - SocketAddr::V4(..) => netc::AF_INET, - SocketAddr::V6(..) => netc::AF_INET6, - }; - Socket::new_raw(fam, ty) - } - - pub fn new_raw(fam: c_int, ty: c_int) -> io::Result<Socket> { - unsafe { - let fd = cvt(netc::socket(fam, ty, 0))?; - Ok(Self::from_raw_fd(fd)) - } + pub fn new(fam: c_int, ty: c_int) -> io::Result<Socket> { + let fd = cvt(unsafe { netc::socket(fam, ty, 0) })?; + Ok(unsafe { Self::from_raw_fd(fd) }) } pub fn connect(&self, addr: &SocketAddr) -> io::Result<()> { @@ -303,11 +293,11 @@ impl Socket { } None => netc::timeval { tv_sec: 0, tv_usec: 0 }, }; - setsockopt(self, netc::SOL_SOCKET, kind, timeout) + unsafe { setsockopt(self, netc::SOL_SOCKET, kind, timeout) } } pub fn timeout(&self, kind: c_int) -> io::Result<Option<Duration>> { - let raw: netc::timeval = getsockopt(self, netc::SOL_SOCKET, kind)?; + let raw: netc::timeval = unsafe { getsockopt(self, netc::SOL_SOCKET, kind)? }; if raw.tv_sec == 0 && raw.tv_usec == 0 { Ok(None) } else { @@ -333,21 +323,21 @@ impl Socket { l_linger: linger.unwrap_or_default().as_secs() as netc::c_int, }; - setsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER, linger) + unsafe { setsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER, linger) } } pub fn linger(&self) -> io::Result<Option<Duration>> { - let val: netc::linger = getsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER)?; + let val: netc::linger = unsafe { getsockopt(self, netc::SOL_SOCKET, netc::SO_LINGER)? }; Ok((val.l_onoff != 0).then(|| Duration::from_secs(val.l_linger as u64))) } pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> { - setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, nodelay as c_int) + unsafe { setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, nodelay as c_int) } } pub fn nodelay(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)?; + let raw: c_int = unsafe { getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)? }; Ok(raw != 0) } @@ -360,7 +350,7 @@ impl Socket { } pub fn take_error(&self) -> io::Result<Option<io::Error>> { - let raw: c_int = getsockopt(self, netc::SOL_SOCKET, netc::SO_ERROR)?; + let raw: c_int = unsafe { getsockopt(self, netc::SOL_SOCKET, netc::SO_ERROR)? }; if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } diff --git a/library/std/src/sys/net/connection/socket/unix.rs b/library/std/src/sys/net/connection/socket/unix.rs index a191576d93b..559e27604a9 100644 --- a/library/std/src/sys/net/connection/socket/unix.rs +++ b/library/std/src/sys/net/connection/socket/unix.rs @@ -63,56 +63,46 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> { } impl Socket { - pub fn new(addr: &SocketAddr, ty: c_int) -> io::Result<Socket> { - let fam = match *addr { - SocketAddr::V4(..) => libc::AF_INET, - SocketAddr::V6(..) => libc::AF_INET6, - }; - Socket::new_raw(fam, ty) - } - - pub fn new_raw(fam: c_int, ty: c_int) -> io::Result<Socket> { - unsafe { - cfg_select! { - any( - target_os = "android", - target_os = "dragonfly", - target_os = "freebsd", - target_os = "illumos", - target_os = "hurd", - target_os = "linux", - target_os = "netbsd", - target_os = "openbsd", - target_os = "cygwin", - target_os = "nto", - target_os = "solaris", - ) => { - // On platforms that support it we pass the SOCK_CLOEXEC - // flag to atomically create the socket and set it as - // CLOEXEC. On Linux this was added in 2.6.27. - let fd = cvt(libc::socket(fam, ty | libc::SOCK_CLOEXEC, 0))?; - let socket = Socket(FileDesc::from_raw_fd(fd)); - - // DragonFlyBSD, FreeBSD and NetBSD use `SO_NOSIGPIPE` as a `setsockopt` - // flag to disable `SIGPIPE` emission on socket. - #[cfg(any(target_os = "freebsd", target_os = "netbsd", target_os = "dragonfly"))] - setsockopt(&socket, libc::SOL_SOCKET, libc::SO_NOSIGPIPE, 1)?; - - Ok(socket) - } - _ => { - let fd = cvt(libc::socket(fam, ty, 0))?; - let fd = FileDesc::from_raw_fd(fd); - fd.set_cloexec()?; - let socket = Socket(fd); + pub fn new(family: c_int, ty: c_int) -> io::Result<Socket> { + cfg_select! { + any( + target_os = "android", + target_os = "dragonfly", + target_os = "freebsd", + target_os = "illumos", + target_os = "hurd", + target_os = "linux", + target_os = "netbsd", + target_os = "openbsd", + target_os = "cygwin", + target_os = "nto", + target_os = "solaris", + ) => { + // On platforms that support it we pass the SOCK_CLOEXEC + // flag to atomically create the socket and set it as + // CLOEXEC. On Linux this was added in 2.6.27. + let fd = cvt(unsafe { libc::socket(family, ty | libc::SOCK_CLOEXEC, 0) })?; + let socket = Socket(unsafe { FileDesc::from_raw_fd(fd) }); + + // DragonFlyBSD, FreeBSD and NetBSD use `SO_NOSIGPIPE` as a `setsockopt` + // flag to disable `SIGPIPE` emission on socket. + #[cfg(any(target_os = "freebsd", target_os = "netbsd", target_os = "dragonfly"))] + unsafe { setsockopt(&socket, libc::SOL_SOCKET, libc::SO_NOSIGPIPE, 1)? }; + + Ok(socket) + } + _ => { + let fd = cvt(unsafe { libc::socket(family, ty, 0) })?; + let fd = unsafe { FileDesc::from_raw_fd(fd) }; + fd.set_cloexec()?; + let socket = Socket(fd); - // macOS and iOS use `SO_NOSIGPIPE` as a `setsockopt` - // flag to disable `SIGPIPE` emission on socket. - #[cfg(target_vendor = "apple")] - setsockopt(&socket, libc::SOL_SOCKET, libc::SO_NOSIGPIPE, 1)?; + // macOS and iOS use `SO_NOSIGPIPE` as a `setsockopt` + // flag to disable `SIGPIPE` emission on socket. + #[cfg(target_vendor = "apple")] + unsafe { setsockopt(&socket, libc::SOL_SOCKET, libc::SO_NOSIGPIPE, 1)? }; - Ok(socket) - } + Ok(socket) } } } @@ -413,11 +403,11 @@ impl Socket { } None => libc::timeval { tv_sec: 0, tv_usec: 0 }, }; - setsockopt(self, libc::SOL_SOCKET, kind, timeout) + unsafe { setsockopt(self, libc::SOL_SOCKET, kind, timeout) } } pub fn timeout(&self, kind: libc::c_int) -> io::Result<Option<Duration>> { - let raw: libc::timeval = getsockopt(self, libc::SOL_SOCKET, kind)?; + let raw: libc::timeval = unsafe { getsockopt(self, libc::SOL_SOCKET, kind)? }; if raw.tv_sec == 0 && raw.tv_usec == 0 { Ok(None) } else { @@ -444,7 +434,7 @@ impl Socket { l_linger: linger.unwrap_or_default().as_secs() as libc::c_int, }; - setsockopt(self, libc::SOL_SOCKET, SO_LINGER, linger) + unsafe { setsockopt(self, libc::SOL_SOCKET, SO_LINGER, linger) } } #[cfg(target_os = "cygwin")] @@ -454,32 +444,32 @@ impl Socket { l_linger: linger.unwrap_or_default().as_secs() as libc::c_ushort, }; - setsockopt(self, libc::SOL_SOCKET, SO_LINGER, linger) + unsafe { setsockopt(self, libc::SOL_SOCKET, SO_LINGER, linger) } } pub fn linger(&self) -> io::Result<Option<Duration>> { - let val: libc::linger = getsockopt(self, libc::SOL_SOCKET, SO_LINGER)?; + let val: libc::linger = unsafe { getsockopt(self, libc::SOL_SOCKET, SO_LINGER)? }; Ok((val.l_onoff != 0).then(|| Duration::from_secs(val.l_linger as u64))) } pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> { - setsockopt(self, libc::IPPROTO_TCP, libc::TCP_NODELAY, nodelay as c_int) + unsafe { setsockopt(self, libc::IPPROTO_TCP, libc::TCP_NODELAY, nodelay as c_int) } } pub fn nodelay(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(self, libc::IPPROTO_TCP, libc::TCP_NODELAY)?; + let raw: c_int = unsafe { getsockopt(self, libc::IPPROTO_TCP, libc::TCP_NODELAY)? }; Ok(raw != 0) } #[cfg(any(target_os = "android", target_os = "linux", target_os = "cygwin"))] pub fn set_quickack(&self, quickack: bool) -> io::Result<()> { - setsockopt(self, libc::IPPROTO_TCP, libc::TCP_QUICKACK, quickack as c_int) + unsafe { setsockopt(self, libc::IPPROTO_TCP, libc::TCP_QUICKACK, quickack as c_int) } } #[cfg(any(target_os = "android", target_os = "linux", target_os = "cygwin"))] pub fn quickack(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(self, libc::IPPROTO_TCP, libc::TCP_QUICKACK)?; + let raw: c_int = unsafe { getsockopt(self, libc::IPPROTO_TCP, libc::TCP_QUICKACK)? }; Ok(raw != 0) } @@ -487,12 +477,12 @@ impl Socket { #[cfg(target_os = "linux")] pub fn set_deferaccept(&self, accept: Duration) -> io::Result<()> { let val = cmp::min(accept.as_secs(), c_int::MAX as u64) as c_int; - setsockopt(self, libc::IPPROTO_TCP, libc::TCP_DEFER_ACCEPT, val) + unsafe { setsockopt(self, libc::IPPROTO_TCP, libc::TCP_DEFER_ACCEPT, val) } } #[cfg(target_os = "linux")] pub fn deferaccept(&self) -> io::Result<Duration> { - let raw: c_int = getsockopt(self, libc::IPPROTO_TCP, libc::TCP_DEFER_ACCEPT)?; + let raw: c_int = unsafe { getsockopt(self, libc::IPPROTO_TCP, libc::TCP_DEFER_ACCEPT)? }; Ok(Duration::from_secs(raw as _)) } @@ -506,21 +496,23 @@ impl Socket { } let mut arg: libc::accept_filter_arg = unsafe { mem::zeroed() }; arg.af_name = buf; - setsockopt(self, libc::SOL_SOCKET, libc::SO_ACCEPTFILTER, &mut arg) + unsafe { setsockopt(self, libc::SOL_SOCKET, libc::SO_ACCEPTFILTER, &mut arg) } } else { - setsockopt( - self, - libc::SOL_SOCKET, - libc::SO_ACCEPTFILTER, - core::ptr::null_mut() as *mut c_void, - ) + unsafe { + setsockopt( + self, + libc::SOL_SOCKET, + libc::SO_ACCEPTFILTER, + core::ptr::null_mut() as *mut c_void, + ) + } } } #[cfg(any(target_os = "freebsd", target_os = "netbsd"))] pub fn acceptfilter(&self) -> io::Result<&CStr> { let arg: libc::accept_filter_arg = - getsockopt(self, libc::SOL_SOCKET, libc::SO_ACCEPTFILTER)?; + unsafe { getsockopt(self, libc::SOL_SOCKET, libc::SO_ACCEPTFILTER)? }; let s: &[u8] = unsafe { core::slice::from_raw_parts(arg.af_name.as_ptr() as *const u8, 16) }; let name = CStr::from_bytes_with_nul(s).unwrap(); @@ -531,53 +523,57 @@ impl Socket { pub fn set_exclbind(&self, excl: bool) -> io::Result<()> { // not yet on libc crate const SO_EXCLBIND: i32 = 0x1015; - setsockopt(self, libc::SOL_SOCKET, SO_EXCLBIND, excl) + unsafe { setsockopt(self, libc::SOL_SOCKET, SO_EXCLBIND, excl) } } #[cfg(any(target_os = "solaris", target_os = "illumos"))] pub fn exclbind(&self) -> io::Result<bool> { // not yet on libc crate const SO_EXCLBIND: i32 = 0x1015; - let raw: c_int = getsockopt(self, libc::SOL_SOCKET, SO_EXCLBIND)?; + let raw: c_int = unsafe { getsockopt(self, libc::SOL_SOCKET, SO_EXCLBIND)? }; Ok(raw != 0) } #[cfg(any(target_os = "android", target_os = "linux", target_os = "cygwin"))] pub fn set_passcred(&self, passcred: bool) -> io::Result<()> { - setsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED, passcred as libc::c_int) + unsafe { setsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED, passcred as libc::c_int) } } #[cfg(any(target_os = "android", target_os = "linux", target_os = "cygwin"))] pub fn passcred(&self) -> io::Result<bool> { - let passcred: libc::c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED)?; + let passcred: libc::c_int = + unsafe { getsockopt(self, libc::SOL_SOCKET, libc::SO_PASSCRED)? }; Ok(passcred != 0) } #[cfg(target_os = "netbsd")] pub fn set_local_creds(&self, local_creds: bool) -> io::Result<()> { - setsockopt(self, 0 as libc::c_int, libc::LOCAL_CREDS, local_creds as libc::c_int) + unsafe { setsockopt(self, 0 as libc::c_int, libc::LOCAL_CREDS, local_creds as libc::c_int) } } #[cfg(target_os = "netbsd")] pub fn local_creds(&self) -> io::Result<bool> { - let local_creds: libc::c_int = getsockopt(self, 0 as libc::c_int, libc::LOCAL_CREDS)?; + let local_creds: libc::c_int = + unsafe { getsockopt(self, 0 as libc::c_int, libc::LOCAL_CREDS)? }; Ok(local_creds != 0) } #[cfg(target_os = "freebsd")] pub fn set_local_creds_persistent(&self, local_creds_persistent: bool) -> io::Result<()> { - setsockopt( - self, - libc::AF_LOCAL, - libc::LOCAL_CREDS_PERSISTENT, - local_creds_persistent as libc::c_int, - ) + unsafe { + setsockopt( + self, + libc::AF_LOCAL, + libc::LOCAL_CREDS_PERSISTENT, + local_creds_persistent as libc::c_int, + ) + } } #[cfg(target_os = "freebsd")] pub fn local_creds_persistent(&self) -> io::Result<bool> { let local_creds_persistent: libc::c_int = - getsockopt(self, libc::AF_LOCAL, libc::LOCAL_CREDS_PERSISTENT)?; + unsafe { getsockopt(self, libc::AF_LOCAL, libc::LOCAL_CREDS_PERSISTENT)? }; Ok(local_creds_persistent != 0) } @@ -590,7 +586,7 @@ impl Socket { #[cfg(target_os = "vita")] pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> { let option = nonblocking as libc::c_int; - setsockopt(self, libc::SOL_SOCKET, libc::SO_NONBLOCK, option) + unsafe { setsockopt(self, libc::SOL_SOCKET, libc::SO_NONBLOCK, option) } } #[cfg(any(target_os = "solaris", target_os = "illumos"))] @@ -608,11 +604,11 @@ impl Socket { let option = libc::SO_USER_COOKIE; #[cfg(target_os = "openbsd")] let option = libc::SO_RTABLE; - setsockopt(self, libc::SOL_SOCKET, option, mark as libc::c_int) + unsafe { setsockopt(self, libc::SOL_SOCKET, option, mark as libc::c_int) } } pub fn take_error(&self) -> io::Result<Option<io::Error>> { - let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?; + let raw: c_int = unsafe { getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)? }; if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } diff --git a/library/std/src/sys/net/connection/socket/wasip2.rs b/library/std/src/sys/net/connection/socket/wasip2.rs index c77c50fece1..a1b08609eb0 100644 --- a/library/std/src/sys/net/connection/socket/wasip2.rs +++ b/library/std/src/sys/net/connection/socket/wasip2.rs @@ -74,16 +74,8 @@ pub struct WasiSocket(OwnedFd); pub struct Socket(WasiSocket); impl Socket { - pub fn new(addr: &SocketAddr, ty: c_int) -> io::Result<Socket> { - let fam = match *addr { - SocketAddr::V4(..) => netc::AF_INET, - SocketAddr::V6(..) => netc::AF_INET6, - }; - Socket::new_raw(fam, ty) - } - - pub fn new_raw(fam: c_int, ty: c_int) -> io::Result<Socket> { - let fd = cvt(unsafe { netc::socket(fam, ty, 0) })?; + pub fn new(family: c_int, ty: c_int) -> io::Result<Socket> { + let fd = cvt(unsafe { netc::socket(family, ty, 0) })?; Ok(unsafe { Self::from_raw_fd(fd) }) } @@ -270,11 +262,11 @@ impl Socket { } None => netc::timeval { tv_sec: 0, tv_usec: 0 }, }; - setsockopt(self, netc::SOL_SOCKET, kind, timeout) + unsafe { setsockopt(self, netc::SOL_SOCKET, kind, timeout) } } pub fn timeout(&self, kind: c_int) -> io::Result<Option<Duration>> { - let raw: netc::timeval = getsockopt(self, netc::SOL_SOCKET, kind)?; + let raw: netc::timeval = unsafe { getsockopt(self, netc::SOL_SOCKET, kind)? }; if raw.tv_sec == 0 && raw.tv_usec == 0 { Ok(None) } else { @@ -303,11 +295,11 @@ impl Socket { } pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> { - setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, nodelay as c_int) + unsafe { setsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY, nodelay as c_int) } } pub fn nodelay(&self) -> io::Result<bool> { - let raw: c_int = getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)?; + let raw: c_int = unsafe { getsockopt(self, netc::IPPROTO_TCP, netc::TCP_NODELAY)? }; Ok(raw != 0) } @@ -317,7 +309,7 @@ impl Socket { } pub fn take_error(&self) -> io::Result<Option<io::Error>> { - let raw: c_int = getsockopt(self, netc::SOL_SOCKET, netc::SO_ERROR)?; + let raw: c_int = unsafe { getsockopt(self, netc::SOL_SOCKET, netc::SO_ERROR)? }; if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } diff --git a/library/std/src/sys/net/connection/socket/windows.rs b/library/std/src/sys/net/connection/socket/windows.rs index 5b6f4cedf1b..6dbebc5e276 100644 --- a/library/std/src/sys/net/connection/socket/windows.rs +++ b/library/std/src/sys/net/connection/socket/windows.rs @@ -111,17 +111,13 @@ pub(super) mod netc { } } -pub use crate::sys::pal::winsock::{cleanup, cvt, cvt_gai, cvt_r, startup as init}; +pub use crate::sys::pal::winsock::{cvt, cvt_gai, cvt_r, startup as init}; #[expect(missing_debug_implementations)] pub struct Socket(OwnedSocket); impl Socket { - pub fn new(addr: &SocketAddr, ty: c_int) -> io::Result<Socket> { - let family = match *addr { - SocketAddr::V4(..) => netc::AF_INET, - SocketAddr::V6(..) => netc::AF_INET6, - }; + pub fn new(family: c_int, ty: c_int) -> io::Result<Socket> { let socket = unsafe { c::WSASocketW( family, @@ -384,11 +380,11 @@ impl Socket { } None => 0, }; - setsockopt(self, c::SOL_SOCKET, kind, timeout) + unsafe { setsockopt(self, c::SOL_SOCKET, kind, timeout) } } pub fn timeout(&self, kind: c_int) -> io::Result<Option<Duration>> { - let raw: u32 = getsockopt(self, c::SOL_SOCKET, kind)?; + let raw: u32 = unsafe { getsockopt(self, c::SOL_SOCKET, kind)? }; if raw == 0 { Ok(None) } else { @@ -421,26 +417,26 @@ impl Socket { l_linger: linger.unwrap_or_default().as_secs() as c_ushort, }; - setsockopt(self, c::SOL_SOCKET, c::SO_LINGER, linger) + unsafe { setsockopt(self, c::SOL_SOCKET, c::SO_LINGER, linger) } } pub fn linger(&self) -> io::Result<Option<Duration>> { - let val: c::LINGER = getsockopt(self, c::SOL_SOCKET, c::SO_LINGER)?; + let val: c::LINGER = unsafe { getsockopt(self, c::SOL_SOCKET, c::SO_LINGER)? }; Ok((val.l_onoff != 0).then(|| Duration::from_secs(val.l_linger as u64))) } pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> { - setsockopt(self, c::IPPROTO_TCP, c::TCP_NODELAY, nodelay as c::BOOL) + unsafe { setsockopt(self, c::IPPROTO_TCP, c::TCP_NODELAY, nodelay as c::BOOL) } } pub fn nodelay(&self) -> io::Result<bool> { - let raw: c::BOOL = getsockopt(self, c::IPPROTO_TCP, c::TCP_NODELAY)?; + let raw: c::BOOL = unsafe { getsockopt(self, c::IPPROTO_TCP, c::TCP_NODELAY)? }; Ok(raw != 0) } pub fn take_error(&self) -> io::Result<Option<io::Error>> { - let raw: c_int = getsockopt(self, c::SOL_SOCKET, c::SO_ERROR)?; + let raw: c_int = unsafe { getsockopt(self, c::SOL_SOCKET, c::SO_ERROR)? }; if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } diff --git a/library/std/src/sys/pal/windows/mod.rs b/library/std/src/sys/pal/windows/mod.rs index 18ab3498267..a5f06008013 100644 --- a/library/std/src/sys/pal/windows/mod.rs +++ b/library/std/src/sys/pal/windows/mod.rs @@ -58,7 +58,7 @@ pub unsafe fn init(_argc: isize, _argv: *const *const u8, _sigpipe: u8) { // SAFETY: must be called only once during runtime cleanup. // NOTE: this is not guaranteed to run, for example when the program aborts. pub unsafe fn cleanup() { - crate::sys::net::cleanup(); + winsock::cleanup(); } #[inline] diff --git a/src/ci/docker/host-x86_64/pr-check-2/Dockerfile b/src/ci/docker/host-x86_64/pr-check-2/Dockerfile index d6470e4deb8..0a95f428f5b 100644 --- a/src/ci/docker/host-x86_64/pr-check-2/Dockerfile +++ b/src/ci/docker/host-x86_64/pr-check-2/Dockerfile @@ -32,7 +32,7 @@ ENV SCRIPT \ python3 ../x.py clippy ci --stage 2 && \ python3 ../x.py test --stage 1 core alloc std test proc_macro && \ python3 ../x.py test --stage 1 src/tools/compiletest && \ - python3 ../x.py doc bootstrap && \ + python3 ../x.py doc bootstrap --stage 1 && \ # Build both public and internal documentation. RUSTDOCFLAGS=\"--document-private-items --document-hidden-items\" python3 ../x.py doc compiler --stage 1 && \ RUSTDOCFLAGS=\"--document-private-items --document-hidden-items\" python3 ../x.py doc library --stage 1 && \ diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs index 9499258f983..adaba733bf4 100644 --- a/src/librustdoc/doctest.rs +++ b/src/librustdoc/doctest.rs @@ -173,6 +173,8 @@ pub(crate) fn run(dcx: DiagCtxtHandle<'_>, input: Input, options: RustdocOptions target_triple: options.target.clone(), crate_name: options.crate_name.clone(), remap_path_prefix: options.remap_path_prefix.clone(), + unstable_opts: options.unstable_opts.clone(), + error_format: options.error_format.clone(), ..config::Options::default() }; diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs index a19d254ea95..5e5592269af 100644 --- a/src/librustdoc/formats/cache.rs +++ b/src/librustdoc/formats/cache.rs @@ -146,6 +146,14 @@ impl Cache { Cache { document_private, document_hidden, ..Cache::default() } } + fn parent_stack_last_impl_and_trait_id(&self) -> (Option<DefId>, Option<DefId>) { + if let Some(ParentStackItem::Impl { item_id, trait_, .. }) = self.parent_stack.last() { + (item_id.as_def_id(), trait_.as_ref().map(|tr| tr.def_id())) + } else { + (None, None) + } + } + /// Populates the `Cache` with more data. The returned `Crate` will be missing some data that was /// in `krate` due to the data being moved into the `Cache`. pub(crate) fn populate(cx: &mut DocContext<'_>, mut krate: clean::Crate) -> clean::Crate { @@ -572,11 +580,7 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It clean::ItemKind::ImportItem(import) => import.source.did.unwrap_or(item_def_id), _ => item_def_id, }; - let impl_id = if let Some(ParentStackItem::Impl { item_id, .. }) = cache.parent_stack.last() { - item_id.as_def_id() - } else { - None - }; + let (impl_id, trait_parent) = cache.parent_stack_last_impl_and_trait_id(); let search_type = get_function_type_for_search( item, tcx, @@ -594,12 +598,15 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It desc, parent: parent_did, parent_idx: None, + trait_parent, + trait_parent_idx: None, exact_module_path: None, impl_id, search_type, aliases, deprecation, }; + cache.search_index.push(index_item); } @@ -608,19 +615,21 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It /// See [`Cache::orphan_impl_items`]. fn handle_orphan_impl_child(cache: &mut Cache, item: &clean::Item, parent_did: DefId) { let impl_generics = clean_impl_generics(cache.parent_stack.last()); - let impl_id = if let Some(ParentStackItem::Impl { item_id, .. }) = cache.parent_stack.last() { - item_id.as_def_id() - } else { - None + let (impl_id, trait_parent) = cache.parent_stack_last_impl_and_trait_id(); + let orphan_item = OrphanImplItem { + parent: parent_did, + trait_parent, + item: item.clone(), + impl_generics, + impl_id, }; - let orphan_item = - OrphanImplItem { parent: parent_did, item: item.clone(), impl_generics, impl_id }; cache.orphan_impl_items.push(orphan_item); } pub(crate) struct OrphanImplItem { pub(crate) parent: DefId, pub(crate) impl_id: Option<DefId>, + pub(crate) trait_parent: Option<DefId>, pub(crate) item: clean::Item, pub(crate) impl_generics: Option<(clean::Type, clean::Generics)>, } diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index d6371e4dbab..84d684e0c95 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -134,6 +134,8 @@ pub(crate) struct IndexItem { pub(crate) desc: String, pub(crate) parent: Option<DefId>, pub(crate) parent_idx: Option<usize>, + pub(crate) trait_parent: Option<DefId>, + pub(crate) trait_parent_idx: Option<usize>, pub(crate) exact_module_path: Option<Vec<Symbol>>, pub(crate) impl_id: Option<DefId>, pub(crate) search_type: Option<IndexItemFunctionType>, diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs index 7b21c68d2e9..253d9029468 100644 --- a/src/librustdoc/html/render/search_index.rs +++ b/src/librustdoc/html/render/search_index.rs @@ -610,6 +610,7 @@ impl SerializedSearchIndex { module_path, exact_module_path, parent, + trait_parent, deprecated, associated_item_disambiguator, }| EntryData { @@ -619,6 +620,7 @@ impl SerializedSearchIndex { exact_module_path: exact_module_path .and_then(|path_id| map.get(&path_id).copied()), parent: parent.and_then(|path_id| map.get(&path_id).copied()), + trait_parent: trait_parent.and_then(|path_id| map.get(&path_id).copied()), deprecated: *deprecated, associated_item_disambiguator: associated_item_disambiguator.clone(), }, @@ -900,6 +902,7 @@ struct EntryData { module_path: Option<usize>, exact_module_path: Option<usize>, parent: Option<usize>, + trait_parent: Option<usize>, deprecated: bool, associated_item_disambiguator: Option<String>, } @@ -915,6 +918,7 @@ impl Serialize for EntryData { seq.serialize_element(&self.module_path.map(|id| id + 1).unwrap_or(0))?; seq.serialize_element(&self.exact_module_path.map(|id| id + 1).unwrap_or(0))?; seq.serialize_element(&self.parent.map(|id| id + 1).unwrap_or(0))?; + seq.serialize_element(&self.trait_parent.map(|id| id + 1).unwrap_or(0))?; seq.serialize_element(&if self.deprecated { 1 } else { 0 })?; if let Some(disambig) = &self.associated_item_disambiguator { seq.serialize_element(&disambig)?; @@ -946,6 +950,9 @@ impl<'de> Deserialize<'de> for EntryData { .ok_or_else(|| A::Error::missing_field("exact_module_path"))?; let parent: SerializedOptional32 = v.next_element()?.ok_or_else(|| A::Error::missing_field("parent"))?; + let trait_parent: SerializedOptional32 = + v.next_element()?.ok_or_else(|| A::Error::missing_field("trait_parent"))?; + let deprecated: u32 = v.next_element()?.unwrap_or(0); let associated_item_disambiguator: Option<String> = v.next_element()?; Ok(EntryData { @@ -955,6 +962,7 @@ impl<'de> Deserialize<'de> for EntryData { exact_module_path: Option::<i32>::from(exact_module_path) .map(|path| path as usize), parent: Option::<i32>::from(parent).map(|path| path as usize), + trait_parent: Option::<i32>::from(trait_parent).map(|path| path as usize), deprecated: deprecated != 0, associated_item_disambiguator, }) @@ -1305,7 +1313,8 @@ pub(crate) fn build_index( // Attach all orphan items to the type's definition if the type // has since been learned. - for &OrphanImplItem { impl_id, parent, ref item, ref impl_generics } in &cache.orphan_impl_items + for &OrphanImplItem { impl_id, parent, trait_parent, ref item, ref impl_generics } in + &cache.orphan_impl_items { if let Some((fqp, _)) = cache.paths.get(&parent) { let desc = short_markdown_summary(&item.doc_value(), &item.link_names(cache)); @@ -1317,6 +1326,8 @@ pub(crate) fn build_index( desc, parent: Some(parent), parent_idx: None, + trait_parent, + trait_parent_idx: None, exact_module_path: None, impl_id, search_type: get_function_type_for_search( @@ -1421,6 +1432,7 @@ pub(crate) fn build_index( module_path: None, exact_module_path: None, parent: None, + trait_parent: None, deprecated: false, associated_item_disambiguator: None, }), @@ -1434,39 +1446,46 @@ pub(crate) fn build_index( } }; - // First, populate associated item parents + // First, populate associated item parents and trait parents let crate_items: Vec<&mut IndexItem> = search_index .iter_mut() .map(|item| { - item.parent_idx = item.parent.and_then(|defid| { - cache.paths.get(&defid).map(|&(ref fqp, ty)| { - let pathid = serialized_index.names.len(); - match serialized_index.crate_paths_index.entry((ty, fqp.clone())) { - Entry::Occupied(entry) => *entry.get(), - Entry::Vacant(entry) => { - entry.insert(pathid); - let (name, path) = fqp.split_last().unwrap(); - serialized_index.push_path( - name.as_str().to_string(), - PathData { - ty, - module_path: path.to_vec(), - exact_module_path: if let Some(exact_path) = - cache.exact_paths.get(&defid) - && let Some((name2, exact_path)) = exact_path.split_last() - && name == name2 - { - Some(exact_path.to_vec()) - } else { - None + let mut defid_to_rowid = |defid, check_external: bool| { + cache + .paths + .get(&defid) + .or_else(|| check_external.then(|| cache.external_paths.get(&defid)).flatten()) + .map(|&(ref fqp, ty)| { + let pathid = serialized_index.names.len(); + match serialized_index.crate_paths_index.entry((ty, fqp.clone())) { + Entry::Occupied(entry) => *entry.get(), + Entry::Vacant(entry) => { + entry.insert(pathid); + let (name, path) = fqp.split_last().unwrap(); + serialized_index.push_path( + name.as_str().to_string(), + PathData { + ty, + module_path: path.to_vec(), + exact_module_path: if let Some(exact_path) = + cache.exact_paths.get(&defid) + && let Some((name2, exact_path)) = + exact_path.split_last() + && name == name2 + { + Some(exact_path.to_vec()) + } else { + None + }, }, - }, - ); - usize::try_from(pathid).unwrap() + ); + usize::try_from(pathid).unwrap() + } } - } - }) - }); + }) + }; + item.parent_idx = item.parent.and_then(|p| defid_to_rowid(p, false)); + item.trait_parent_idx = item.trait_parent.and_then(|p| defid_to_rowid(p, true)); if let Some(defid) = item.defid && item.parent_idx.is_none() @@ -1549,6 +1568,7 @@ pub(crate) fn build_index( EntryData { ty: item.ty, parent: item.parent_idx, + trait_parent: item.trait_parent_idx, module_path, exact_module_path, deprecated: item.deprecation.is_some(), diff --git a/src/librustdoc/html/static/js/rustdoc.d.ts b/src/librustdoc/html/static/js/rustdoc.d.ts index 951eb2291b8..e206d6633e6 100644 --- a/src/librustdoc/html/static/js/rustdoc.d.ts +++ b/src/librustdoc/html/static/js/rustdoc.d.ts @@ -241,6 +241,7 @@ declare namespace rustdoc { modulePath: number?, exactModulePath: number?, parent: number?, + traitParent: number?, deprecated: boolean, associatedItemDisambiguator: string?, } @@ -291,9 +292,12 @@ declare namespace rustdoc { path: PathData?, functionData: FunctionData?, deprecated: boolean, - parent: { path: PathData, name: string}?, + parent: RowParent, + traitParent: RowParent, } + type RowParent = { path: PathData, name: string } | null; + type ItemType = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26; @@ -316,7 +320,23 @@ declare namespace rustdoc { interface ResultObject { desc: Promise<string|null>, displayPath: string, + /** + * path to where the item was defined (not inlined), + * then `|`, then the `ItemType` of the item. + * + * This is often a private path, so it should not be displayed, + * but this allows us to use it to reliably deduplicate reexported and inlined items + */ fullPath: string, + /** + * The `fullPath` of the corresponding item within a trait. + * For example, for `File::read`, this would be `std::io::Read::read|12` + * + * This is used to hide items from trait impls when the trait itself is in the search results. + * + * `null` if the item is not from a trait impl block. + */ + traitPath: string | null, href: string, id: number, dist: number, diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index 482134933a6..9a6d4c710ff 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -1077,6 +1077,34 @@ function isPathSeparator(c) { } /** + * Given an array and an ascending list of indices, + * efficiently removes each index in the array. + * + * @template T + * @param {Array<T>} a + * @param {Array<number>} idxList + */ +function removeIdxListAsc(a, idxList) { + if (idxList.length === 0) { + return; + } + let removed = 0; + let i = idxList[0]; + let nextToRemove = idxList[0]; + while (i < a.length - idxList.length) { + while (i === nextToRemove && removed < idxList.length) { + removed++; + i++; + nextToRemove = idxList[removed]; + } + a[i] = a[i + removed]; + i++; + } + // truncate array + a.length -= idxList.length; +} + +/** * @template T */ class VlqHexDecoder { @@ -1598,6 +1626,7 @@ class DocSearch { * module_path, * exact_module_path, * parent, + * trait_parent, * deprecated, * associated_item_disambiguator * @type {rustdoc.ArrayWithOptionals<[ @@ -1607,6 +1636,7 @@ class DocSearch { * number, * number, * number, + * number, * ], [string]>} */ const raw = JSON.parse(encoded); @@ -1616,8 +1646,9 @@ class DocSearch { modulePath: raw[2] === 0 ? null : raw[2] - 1, exactModulePath: raw[3] === 0 ? null : raw[3] - 1, parent: raw[4] === 0 ? null : raw[4] - 1, - deprecated: raw[5] === 1 ? true : false, - associatedItemDisambiguator: raw.length === 6 ? null : raw[6], + traitParent: raw[5] === 0 ? null : raw[5] - 1, + deprecated: raw[6] === 1 ? true : false, + associatedItemDisambiguator: raw.length === 7 ? null : raw[7], }; } @@ -1853,14 +1884,25 @@ class DocSearch { if (!entry && !path) { return null; } + /** @type {function("parent" | "traitParent"): Promise<rustdoc.RowParent>} */ + const buildParentLike = async field => { + const [name, path] = entry !== null && entry[field] !== null ? + await Promise.all([this.getName(entry[field]), this.getPathData(entry[field])]) : + [null, null]; + if (name !== null && path !== null) { + return { name, path }; + } + return null; + }; + const [ moduleName, modulePathData, exactModuleName, exactModulePathData, - parentName, - parentPath, - crate, + parent, + traitParent, + crateOrNull, ] = await Promise.all([ entry && entry.modulePath !== null ? this.getName(entry.modulePath) : null, entry && entry.modulePath !== null ? this.getPathData(entry.modulePath) : null, @@ -1870,14 +1912,11 @@ class DocSearch { entry && entry.exactModulePath !== null ? this.getPathData(entry.exactModulePath) : null, - entry && entry.parent !== null ? - this.getName(entry.parent) : - null, - entry && entry.parent !== null ? - this.getPathData(entry.parent) : - null, - entry ? nonnull(await this.getName(entry.krate)) : "", + buildParentLike("parent"), + buildParentLike("traitParent"), + entry ? this.getName(entry.krate) : "", ]); + const crate = crateOrNull === null ? "" : crateOrNull; const name = name_ === null ? "" : name_; const normalizedName = (name.indexOf("_") === -1 ? name : @@ -1886,6 +1925,7 @@ class DocSearch { (modulePathData.modulePath === "" ? moduleName : `${modulePathData.modulePath}::${moduleName}`); + return { id, crate, @@ -1901,9 +1941,8 @@ class DocSearch { path, functionData, deprecated: entry ? entry.deprecated : false, - parent: parentName !== null && parentPath !== null ? - { name: parentName, path: parentPath } : - null, + parent, + traitParent, }; } @@ -2101,11 +2140,12 @@ class DocSearch { /** * @param {rustdoc.Row} item - * @returns {[string, string, string]} + * @returns {[string, string, string, string|null]} */ const buildHrefAndPath = item => { let displayPath; let href; + let traitPath = null; const type = itemTypes[item.ty]; const name = item.name; let path = item.modulePath; @@ -2163,7 +2203,11 @@ class DocSearch { href = this.rootPath + item.modulePath.replace(/::/g, "/") + "/" + type + "." + name + ".html"; } - return [displayPath, href, `${exactPath}::${name}`]; + if (item.traitParent) { + const tparent = item.traitParent; + traitPath = `${tparent.path.exactModulePath}::${tparent.name}::${name}`; + } + return [displayPath, href, `${exactPath}::${name}`, traitPath]; }; /** @@ -2598,8 +2642,14 @@ class DocSearch { * @returns {rustdoc.ResultObject[]} */ const transformResults = (results, typeInfo, duplicates) => { + /** @type {rustdoc.ResultObject[]} */ const out = []; + // if we match a trait-associated item, we want to go back and + // remove all the items that are their equivalent but in an impl block. + /** @type {Map<string, number[]>} */ + const traitImplIdxMap = new Map(); + for (const result of results) { const item = result.item; if (item.id !== -1) { @@ -2630,17 +2680,35 @@ class DocSearch { item, displayPath: pathSplitter(res[0]), fullPath: "", + traitPath: null, href: "", displayTypeSignature: null, }, result); + // unlike other items, methods have a different ty when they are + // in an impl block vs a trait. want to normalize this away. + let ty = obj.item.ty; + if (ty === TY_TYMETHOD) { + ty = TY_METHOD; + } // To be sure than it some items aren't considered as duplicate. - obj.fullPath = res[2] + "|" + obj.item.ty; + obj.fullPath = res[2] + "|" + ty; + if (res[3]) { + // "tymethod" is never used on impl blocks + // (this is the reason we need to normalize tymethod away). + obj.traitPath = res[3] + "|" + obj.item.ty; + } if (duplicates.has(obj.fullPath)) { continue; } + // If we're showing something like `Iterator::next`, + // we don't want to also show a bunch of `<SomeType as Iterator>::next` + if (obj.traitPath && duplicates.has(obj.traitPath)) { + continue; + } + // Exports are specifically not shown if the items they point at // are already in the results. if (obj.item.ty === TY_IMPORT && duplicates.has(res[2])) { @@ -2661,14 +2729,29 @@ class DocSearch { ); } + // FIXME: if the trait item matches but is cut off due to MAX_RESULTS, + // this deduplication will not happen. obj.href = res[1]; + if (obj.traitPath) { + let list = traitImplIdxMap.get(obj.traitPath); + if (list === undefined) { + list = []; + } + list.push(out.length); + traitImplIdxMap.set(obj.traitPath, list); + } else { + const toRemoveList = traitImplIdxMap.get(obj.fullPath); + if (toRemoveList) { + removeIdxListAsc(out, toRemoveList); + } + traitImplIdxMap.delete(obj.fullPath); + } out.push(obj); if (out.length >= MAX_RESULTS) { break; } } } - return out; }; diff --git a/src/tools/cargo b/src/tools/cargo -Subproject f2932725b045d361ff5f18ba02b1409dd1f44e7 +Subproject 2394ea6cea8b26d717aa67eb1663a2dbf2d2607 diff --git a/src/tools/compiletest/src/directives/needs.rs b/src/tools/compiletest/src/directives/needs.rs index 9178e3a7d40..5e9fe59d8d1 100644 --- a/src/tools/compiletest/src/directives/needs.rs +++ b/src/tools/compiletest/src/directives/needs.rs @@ -274,10 +274,7 @@ pub(super) fn handle_needs( // Handled elsewhere. if name == "needs-llvm-components" { - if config.default_codegen_backend.is_llvm() { - return IgnoreDecision::Continue; - } - return IgnoreDecision::Ignore { reason: "LLVM specific test".into() }; + return IgnoreDecision::Continue; } let mut found_valid = false; diff --git a/tests/codegen-llvm/debug-fndef-size.rs b/tests/codegen-llvm/debug-fndef-size.rs index 8f716c34e7b..02629bd748c 100644 --- a/tests/codegen-llvm/debug-fndef-size.rs +++ b/tests/codegen-llvm/debug-fndef-size.rs @@ -16,5 +16,5 @@ pub fn main() { // CHECK: %compare.dbg.spill = alloca [0 x i8], align 1 // CHECK: dbg{{.}}declare({{(metadata )?}}ptr %compare.dbg.spill, {{(metadata )?}}![[VAR:.*]], {{(metadata )?}}!DIExpression() -// CHECK: ![[TYPE:.*]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "fn(&i32, &i32) -> core::cmp::Ordering", baseType: !{{.*}}, align: 8, dwarfAddressSpace: {{.*}}) -// CHECK: ![[VAR]] = !DILocalVariable(name: "compare", scope: !{{.*}}, file: !{{.*}}, line: {{.*}}, type: ![[TYPE]], align: 8) +// CHECK-DAG: ![[TYPE:.*]] = !DIDerivedType(tag: DW_TAG_pointer_type, name: "fn(&i32, &i32) -> core::cmp::Ordering", baseType: !{{.*}}, align: 8, dwarfAddressSpace: {{.*}}) +// CHECK-DAG: ![[VAR]] = !DILocalVariable(name: "compare", scope: !{{.*}}, file: !{{.*}}, line: {{.*}}, type: ![[TYPE]], align: 8) diff --git a/tests/codegen-llvm/debuginfo-dse.rs b/tests/codegen-llvm/debuginfo-dse.rs new file mode 100644 index 00000000000..fd0c9f1c676 --- /dev/null +++ b/tests/codegen-llvm/debuginfo-dse.rs @@ -0,0 +1,362 @@ +//@ compile-flags: -Copt-level=3 -g -Zverify-llvm-ir -Zmerge-functions=disabled +//@ revisions: CODEGEN OPTIMIZED +//@[CODEGEN] compile-flags: -Cno-prepopulate-passes +//@ only-64bit +// ignore-tidy-linelength + +#![crate_type = "lib"] +#![feature(repr_simd, rustc_attrs)] + +// The pass mode is direct and the backend represent is scalar. +type Scalar = i32; // scalar(i32) +type Scalar_Ref = &'static i32; // scalar(ptr) + +// The pass modes are pair and the backend represents are scalar pair. +type Tuple_Scalar_Scalar = (i32, i32); +struct Tuple_Ref_Scalar(&'static i32, i32); +struct Tuple_ArrayRef_Scalar(&'static [i32; 16], i32); // pair(ptr, i32) +impl Default for Tuple_ArrayRef_Scalar { + fn default() -> Tuple_ArrayRef_Scalar { + Tuple_ArrayRef_Scalar(&[0; 16], 0) + } +} +struct Tuple_Scalar_ArrayRef(i32, &'static [i32; 16]); // pair(i32, ptr) +impl Default for Tuple_Scalar_ArrayRef { + fn default() -> Tuple_Scalar_ArrayRef { + Tuple_Scalar_ArrayRef(0, &[0; 16]) + } +} +// The pass mode is indirect and the backend represent is memory. +type Tuple_SliceRef_Scalar = (&'static [i32], i32); + +// The pass mode is pair and the backend represent is scalar pair. +type SliceRef = &'static [i32]; // pair(ptr, i32) +// The pass mode is indirect and the backend represent is memory. +type Array = [i32; 16]; +// The pass mode is direct and the backend represent is scalar. +type ArrayRef = &'static [i32; 16]; + +// The pass mode is indirect and the backend represent is memory. +type Typle_i32_i64_i8 = (i32, i64, i8); +// The pass mode is indirect and the backend represent is memory. +#[repr(C)] +struct Aggregate_i32_Array_i8(i32, &'static [i32; 16], i8); + +type ZST = (); + +impl Default for Aggregate_i32_Array_i8 { + fn default() -> Aggregate_i32_Array_i8 { + Aggregate_i32_Array_i8(0, &[0; 16], 0) + } +} +// The pass mode is cast and the backend represent is scalar. +#[derive(Default)] +struct Aggregate_4xi8(i8, i8, i8, i8); // scalar(i32) + +// The pass mode is indirect and the backend represent is simd vector. +#[repr(simd)] +struct Simd_i32x4([i32; 4]); + +unsafe extern "Rust" { + #[rustc_nounwind] + safe fn opaque_fn(); + #[rustc_nounwind] + safe fn opaque_ptr(_: *const core::ffi::c_void); +} + +#[inline(never)] +#[rustc_nounwind] +fn opaque_use<T>(p: &T) { + opaque_ptr(&raw const p as *const _); +} + +#[inline(never)] +#[rustc_nounwind] +fn opaque_read<T: Default>() -> T { + core::hint::black_box(T::default()) +} + +#[unsafe(no_mangle)] +fn local_var() { + // CHECK-LABEL: define{{( dso_local)?}} void @local_var + let local_var_scalar: Scalar = opaque_read(); + opaque_use(&local_var_scalar); + let dead_local_var_scalar: Scalar = opaque_read(); + let local_var_aggregate_4xi8: Aggregate_4xi8 = opaque_read(); + opaque_use(&local_var_aggregate_4xi8); + let local_var_aggregate_i32_array_i8: Aggregate_i32_Array_i8 = opaque_read(); + opaque_use(&local_var_aggregate_i32_array_i8); + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr %local_var_scalar, [[ref_local_var_scalar:![0-9]+]], !DIExpression() + let ref_local_var_scalar = &local_var_scalar; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_dead_local_var_scalar:![0-9]+]], !DIExpression() + let ref_dead_local_var_scalar = &dead_local_var_scalar; + // CHECK-NEXT: #dbg_value(ptr %local_var_aggregate_4xi8, [[ref_local_var_aggregate_4xi8:![0-9]+]], !DIExpression() + let ref_local_var_aggregate_4xi8 = &local_var_aggregate_4xi8; + // CHECK-NEXT: #dbg_value(ptr %local_var_aggregate_4xi8, [[ref_0_local_var_aggregate_4xi8:![0-9]+]], !DIExpression() + let ref_0_local_var_aggregate_4xi8 = &local_var_aggregate_4xi8.0; + // CHECK-NEXT: #dbg_value(ptr %local_var_aggregate_4xi8, [[ref_2_local_var_aggregate_4xi8:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 2, DW_OP_stack_value) + let ref_2_local_var_aggregate_4xi8 = &local_var_aggregate_4xi8.2; + // This introduces an extra load instruction. + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_1_1_local_var_aggregate_i32_array_i8:![0-9]+]], !DIExpression() + let ref_1_1_local_var_aggregate_i32_array_i8 = &local_var_aggregate_i32_array_i8.1[1]; + // CHECK-NEXT: #dbg_value(ptr %local_var_aggregate_i32_array_i8, [[ref_2_local_var_aggregate_i32_array_i8:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 16, DW_OP_stack_value) + let ref_2_local_var_aggregate_i32_array_i8 = &local_var_aggregate_i32_array_i8.2; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +#[unsafe(no_mangle)] +fn zst(zst: ZST, zst_ref: &ZST) { + // CHECK-LABEL: define{{( dso_local)?}} void @zst + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_zst:![0-9]+]], !DIExpression() + let ref_zst = &zst; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_zst_ref:![0-9]+]], !DIExpression() + let ref_zst_ref = &zst_ref; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +// It only makes sense if the argument is a reference and it refer to projections. +#[unsafe(no_mangle)] +fn direct( + scalar: Scalar, + scalar_ref: Scalar_Ref, + array_ref: ArrayRef, + aggregate_4xi8_ref: &Aggregate_4xi8, +) { + // CHECK-LABEL: define{{( dso_local)?}} void @direct + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_scalar:![0-9]+]], !DIExpression() + let ref_scalar = &scalar; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_scalar_ref:![0-9]+]], !DIExpression() + let ref_scalar_ref = &scalar_ref; + // CHECK-NEXT: #dbg_value(ptr %array_ref, [[ref_0_array_ref:![0-9]+]], !DIExpression() + let ref_0_array_ref = &array_ref[0]; + // CHECK-NEXT: #dbg_value(ptr %array_ref, [[ref_1_array_ref:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value) + let ref_1_array_ref = &array_ref[1]; + // CHECK-NEXT: #dbg_value(ptr %aggregate_4xi8_ref, [[ref_1_aggregate_4xi8_ref:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value) + let ref_1_aggregate_4xi8_ref = &aggregate_4xi8_ref.1; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +// Arguments are passed through registers, the final values are poison. +#[unsafe(no_mangle)] +fn cast(aggregate_4xi8: Aggregate_4xi8) { + // CHECK-LABEL: define{{( dso_local)?}} void @cast(i32 %0) + // CHECK: call void @opaque_fn() + opaque_fn(); + // The temporary allocated variable is eliminated. + // CODEGEN-NEXT: #dbg_value(ptr %aggregate_4xi8, [[ref_aggregate_4xi8:![0-9]+]], !DIExpression() + // OPTIMIZED-NEXT: #dbg_value(ptr undef, [[ref_aggregate_4xi8:![0-9]+]], !DIExpression() + let ref_aggregate_4xi8 = &aggregate_4xi8; + // CODEGEN-NEXT: #dbg_value(ptr %aggregate_4xi8, [[ref_0_aggregate_4xi8:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value) + // OPTIMIZED-NEXT: #dbg_value(ptr undef, [[ref_0_aggregate_4xi8:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value) + let ref_0_aggregate_4xi8 = &aggregate_4xi8.1; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +// Arguments are passed indirectly via a pointer. +// The reference of argument is the pointer itself. +#[unsafe(no_mangle)] +fn indirect( + tuple_sliceref_scalar: Tuple_SliceRef_Scalar, + array: Array, + typle_i32_i64_i8: Typle_i32_i64_i8, + simd_i32x4: Simd_i32x4, +) { + // CHECK-LABEL: define{{( dso_local)?}} void @indirect + // CHECK-SAME: (ptr{{.*}} %tuple_sliceref_scalar, ptr{{.*}} %array, ptr{{.*}} %typle_i32_i64_i8, ptr{{.*}} %simd_i32x4) + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr %tuple_sliceref_scalar, [[ref_tuple_sliceref_scalar:![0-9]+]], !DIExpression() + let ref_tuple_sliceref_scalar = &tuple_sliceref_scalar; + // CHECK-NEXT: #dbg_value(ptr %tuple_sliceref_scalar, [[ref_1_tuple_sliceref_scalar:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 16, DW_OP_stack_value) + let ref_1_tuple_sliceref_scalar = &tuple_sliceref_scalar.1; + // CHECK-NEXT: #dbg_value(ptr %array, [[ref_1_array:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value) + let ref_1_array = &array[1]; + // CHECK-NEXT: #dbg_value(ptr %typle_i32_i64_i8, [[ref_1_typle_i32_i64_i8:![0-9]+]], !DIExpression() + let ref_1_typle_i32_i64_i8 = &typle_i32_i64_i8.1; + // CHECK-NEXT: #dbg_value(ptr %simd_i32x4, [[ref_simd_i32x4:![0-9]+]], !DIExpression() + let ref_simd_i32x4 = &simd_i32x4; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +// They are different MIR statements, but they have the same LLVM IR statement due to the ABI of arguments. +// Both `direct_ref` and `indirect_byval` are passed as a pointer here. +#[unsafe(no_mangle)] +fn direct_ref_and_indirect( + direct_ref: &Aggregate_i32_Array_i8, + indirect_byval: Aggregate_i32_Array_i8, +) { + // CHECK-LABEL: define{{( dso_local)?}} void @direct_ref_and_indirect + // CHECK-SAME: (ptr{{.*}} %direct_ref, ptr{{.*}} %indirect_byval) + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_direct_ref:![0-9]+]], !DIExpression() + let ref_direct_ref: &&Aggregate_i32_Array_i8 = &direct_ref; + // CHECK-NEXT: #dbg_value(ptr %direct_ref, [[ref_1_direct_ref:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value) + let ref_1_direct_ref = &direct_ref.1; + // CHECK-NEXT: #dbg_value(ptr %indirect_byval, [[ref_indirect_byval:![0-9]+]], !DIExpression() + let ref_indirect_byval: &Aggregate_i32_Array_i8 = &indirect_byval; + // CHECK-NEXT: #dbg_value(ptr %indirect_byval, [[ref_1_indirect_byval:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value) + let ref_1_indirect_byval = &indirect_byval.1; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +#[unsafe(no_mangle)] +fn pair( + tuple_scalar_scalar: Tuple_Scalar_Scalar, + tuple_ref_scalar: Tuple_Ref_Scalar, + tuple_arrayref_scalar: Tuple_ArrayRef_Scalar, + tuple_scalar_arrayref: Tuple_Scalar_ArrayRef, + sliceref: SliceRef, +) { + // CHECK-LABEL: define{{( dso_local)?}} void @pair + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_0_tuple_scalar_scalar:![0-9]+]], !DIExpression() + let ref_0_tuple_scalar_scalar = &tuple_scalar_scalar.0; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_0_tuple_ref_scalar:![0-9]+]], !DIExpression() + let ref_0_tuple_ref_scalar = &tuple_ref_scalar.0; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_1_tuple_ref_scalar:![0-9]+]], !DIExpression() + let ref_1_tuple_ref_scalar = &tuple_ref_scalar.1; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_0_tuple_arrayref_scalar:![0-9]+]], !DIExpression() + let ref_0_tuple_arrayref_scalar = &tuple_arrayref_scalar.0; + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_1_tuple_arrayref_scalar:![0-9]+]], !DIExpression() + let ref_1_tuple_arrayref_scalar = &tuple_arrayref_scalar.1; + // FIXME: This can be a valid value. + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_0_1_tuple_arrayref_scalar:![0-9]+]], !DIExpression() + let ref_0_1_tuple_arrayref_scalar = &tuple_arrayref_scalar.0[1]; + // FIXME: This can be a valid value. + // CHECK-NEXT: #dbg_value(ptr poison, [[ref_1_1_tuple_scalar_arrayref:![0-9]+]], !DIExpression() + let ref_1_1_tuple_scalar_arrayref = &tuple_scalar_arrayref.1[1]; + // CHECK: #dbg_value(ptr %sliceref.0, [[ref_1_sliceref:![0-9]+]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value) + let ref_1_sliceref = &sliceref[1]; + // CHECK: call void @opaque_fn() + opaque_fn(); +} + +#[repr(C)] +#[derive(Clone, Copy)] +pub struct Foo(i32, i64, i32); + +#[repr(C)] +pub struct Bar<'a> { + a: i32, + b: i64, + foo: &'a Foo, +} + +#[unsafe(no_mangle)] +pub fn dead_first(dead_first_foo: &Foo) -> &i32 { + // CHECK-LABEL: def {{.*}} ptr @dead_first + // CHECK-SAME: (ptr {{.*}} [[ARG_dead_first_foo:%.*]]) + // CODEGEN: #dbg_declare(ptr %dead_first_foo.dbg.spill, [[ARG_dead_first_foo:![0-9]+]], !DIExpression() + // OPTIMIZED: #dbg_value(ptr %dead_first_foo, [[ARG_dead_first_foo:![0-9]+]], !DIExpression() + // CHECK: #dbg_value(ptr %dead_first_foo, [[VAR_dead_first_v0:![0-9]+]], !DIExpression() + // CHECK: %dead_first_v0 = getelementptr{{.*}} i8, ptr %dead_first_foo, i64 16 + // CODEGEN: #dbg_declare(ptr %dead_first_v0.dbg.spill, [[VAR_dead_first_v0]], !DIExpression() + // OPTIMIZED: #dbg_value(ptr %dead_first_v0, [[VAR_dead_first_v0]], !DIExpression() + let mut dead_first_v0 = &dead_first_foo.0; + dead_first_v0 = &dead_first_foo.2; + dead_first_v0 +} + +#[unsafe(no_mangle)] +pub fn fragment(fragment_v1: Foo, mut fragment_v2: Foo) -> Foo { + // CHECK-LABEL: define{{( dso_local)?}} void @fragment + // CHECK-SAME: (ptr {{.*}}, ptr {{.*}} [[ARG_fragment_v1:%.*]], ptr {{.*}} [[ARG_fragment_v2:%.*]]) + // CHECK: #dbg_declare(ptr [[ARG_fragment_v1]] + // CHECK-NEXT: #dbg_declare(ptr [[ARG_fragment_v2]] + // CHECK-NEXT: #dbg_value(ptr [[ARG_fragment_v2]], [[VAR_fragment_f:![0-9]+]], !DIExpression(DW_OP_LLVM_fragment, 0, 64) + // CHECK-NEXT: #dbg_value(ptr [[ARG_fragment_v1]], [[VAR_fragment_f:![0-9]+]], !DIExpression(DW_OP_LLVM_fragment, 64, 64) + let fragment_f = || { + fragment_v2 = fragment_v1; + }; + fragment_v2 = fragment_v1; + fragment_v2 +} + +#[unsafe(no_mangle)] +pub fn deref(bar: Bar) -> i32 { + // CHECK-LABEL: define{{.*}} i32 @deref + // We are unable to represent dereference within this expression. + // CHECK: #dbg_value(ptr poison, [[VAR_deref_dead:![0-9]+]], !DIExpression() + let deref_dead = &bar.foo.2; + bar.a +} + +#[unsafe(no_mangle)] +fn index(slice: &[i32; 4], idx: usize) -> i32 { + // CHECK-LABEL: define{{.*}} i32 @index + // CHECK: call void @opaque_fn() + opaque_fn(); + // CHECK: #dbg_value(ptr poison, [[VAR_index_from_var:![0-9]+]], !DIExpression() + let index_from_var = &slice[idx]; + // CHECK: #dbg_value(ptr %slice, [[VAR_const_index_from_start:![0-9]+]], !DIExpression() + // CHECK-NEXT: #dbg_value(ptr poison, [[VAR_const_index_from_end:![0-9]+]], !DIExpression() + let [ref const_index_from_start, .., ref const_index_from_end] = slice[..] else { + return 0; + }; + slice[0] +} + +// CHECK-DAG: [[ref_local_var_scalar]] = !DILocalVariable(name: "ref_local_var_scalar" +// CHECK-DAG: [[ref_dead_local_var_scalar]] = !DILocalVariable(name: "ref_dead_local_var_scalar" +// CHECK-DAG: [[ref_local_var_aggregate_4xi8]] = !DILocalVariable(name: "ref_local_var_aggregate_4xi8" +// CHECK-DAG: [[ref_0_local_var_aggregate_4xi8]] = !DILocalVariable(name: "ref_0_local_var_aggregate_4xi8" +// CHECK-DAG: [[ref_2_local_var_aggregate_4xi8]] = !DILocalVariable(name: "ref_2_local_var_aggregate_4xi8" +// CHECK-DAG: [[ref_1_1_local_var_aggregate_i32_array_i8]] = !DILocalVariable(name: "ref_1_1_local_var_aggregate_i32_array_i8" +// CHECK-DAG: [[ref_2_local_var_aggregate_i32_array_i8]] = !DILocalVariable(name: "ref_2_local_var_aggregate_i32_array_i8" + +// CHECK-DAG: [[ref_zst]] = !DILocalVariable(name: "ref_zst" +// CHECK-DAG: [[ref_zst_ref]] = !DILocalVariable(name: "ref_zst_ref" + +// CHECK-DAG: [[ref_scalar]] = !DILocalVariable(name: "ref_scalar" +// CHECK-DAG: [[ref_scalar_ref]] = !DILocalVariable(name: "ref_scalar_ref" +// CHECK-DAG: [[ref_0_array_ref]] = !DILocalVariable(name: "ref_0_array_ref" +// CHECK-DAG: [[ref_1_array_ref]] = !DILocalVariable(name: "ref_1_array_ref" +// CHECK-DAG: [[ref_1_aggregate_4xi8_ref]] = !DILocalVariable(name: "ref_1_aggregate_4xi8_ref" + +// CHECK-DAG: [[ref_aggregate_4xi8]] = !DILocalVariable(name: "ref_aggregate_4xi8" +// CHECK-DAG: [[ref_0_aggregate_4xi8]] = !DILocalVariable(name: "ref_0_aggregate_4xi8" + +// CHECK-DAG: [[ref_tuple_sliceref_scalar]] = !DILocalVariable(name: "ref_tuple_sliceref_scalar" +// CHECK-DAG: [[ref_1_tuple_sliceref_scalar]] = !DILocalVariable(name: "ref_1_tuple_sliceref_scalar" +// CHECK-DAG: [[ref_1_array]] = !DILocalVariable(name: "ref_1_array" +// CHECK-DAG: [[ref_1_typle_i32_i64_i8]] = !DILocalVariable(name: "ref_1_typle_i32_i64_i8" +// CHECK-DAG: [[ref_simd_i32x4]] = !DILocalVariable(name: "ref_simd_i32x4" + +// CHECK-DAG: [[ref_direct_ref]] = !DILocalVariable(name: "ref_direct_ref" +// CHECK-DAG: [[ref_1_direct_ref]] = !DILocalVariable(name: "ref_1_direct_ref" +// CHECK-DAG: [[ref_indirect_byval]] = !DILocalVariable(name: "ref_indirect_byval" +// CHECK-DAG: [[ref_1_indirect_byval]] = !DILocalVariable(name: "ref_1_indirect_byval" + +// CHECK-DAG: [[ref_0_tuple_scalar_scalar]] = !DILocalVariable(name: "ref_0_tuple_scalar_scalar" +// CHECK-DAG: [[ref_0_tuple_ref_scalar]] = !DILocalVariable(name: "ref_0_tuple_ref_scalar" +// CHECK-DAG: [[ref_1_tuple_ref_scalar]] = !DILocalVariable(name: "ref_1_tuple_ref_scalar" +// CHECK-DAG: [[ref_0_tuple_arrayref_scalar]] = !DILocalVariable(name: "ref_0_tuple_arrayref_scalar" +// CHECK-DAG: [[ref_1_tuple_arrayref_scalar]] = !DILocalVariable(name: "ref_1_tuple_arrayref_scalar" +// CHECK-DAG: [[ref_0_1_tuple_arrayref_scalar]] = !DILocalVariable(name: "ref_0_1_tuple_arrayref_scalar" +// CHECK-DAG: [[ref_1_1_tuple_scalar_arrayref]] = !DILocalVariable(name: "ref_1_1_tuple_scalar_arrayref" +// CHECK-DAG: [[ref_1_sliceref]] = !DILocalVariable(name: "ref_1_sliceref" + +// CHECK-DAG: [[ARG_dead_first_foo]] = !DILocalVariable(name: "dead_first_foo" +// CHECK-DAG: [[VAR_dead_first_v0]] = !DILocalVariable(name: "dead_first_v0" + +// CHECK-DAG: [[VAR_fragment_f]] = !DILocalVariable(name: "fragment_f" + +// CHECK-DAG: [[VAR_deref_dead]] = !DILocalVariable(name: "deref_dead" + +// CHECK-DAG: [[VAR_index_from_var]] = !DILocalVariable(name: "index_from_var" +// CHECK-DAG: [[VAR_const_index_from_start]] = !DILocalVariable(name: "const_index_from_start" +// CHECK-DAG: [[VAR_const_index_from_end]] = !DILocalVariable(name: "const_index_from_end" diff --git a/tests/debuginfo/opt/dead_refs.rs b/tests/debuginfo/opt/dead_refs.rs new file mode 100644 index 00000000000..61e74157334 --- /dev/null +++ b/tests/debuginfo/opt/dead_refs.rs @@ -0,0 +1,50 @@ +//@ min-lldb-version: 1800 +//@ min-gdb-version: 13.0 +//@ compile-flags: -g -Copt-level=3 +//@ disable-gdb-pretty-printers + +// Checks that we still can access dead variables from debuginfos. + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:print *ref_v0 +// gdb-check:$1 = 0 + +// gdb-command:print *ref_v1 +// gdb-check:$2 = 1 + +// gdb-command:print *ref_v2 +// gdb-check:$3 = 2 + +// === LLDB TESTS ================================================================================== + +// lldb-command:run +// lldb-command:v *ref_v0 +// lldb-check:[...] 0 + +// lldb-command:v *ref_v1 +// lldb-check:[...] 1 + +// lldb-command:v *ref_v2 +// lldb-check:[...] 2 + +#![allow(unused_variables)] + +use std::hint::black_box; + +pub struct Foo(i32, i64, i32); + +#[inline(never)] +#[no_mangle] +fn test_ref(ref_foo: &Foo) -> i32 { + let ref_v0 = &ref_foo.0; + let ref_v1 = &ref_foo.1; + let ref_v2 = &ref_foo.2; + ref_foo.0 // #break +} + +fn main() { + let foo = black_box(Foo(0, 1, 2)); + black_box(test_ref(&foo)); +} diff --git a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination-initial.diff b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination-initial.diff index ff18df1efcf..d584de6861c 100644 --- a/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination-initial.diff +++ b/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination-initial.diff @@ -19,10 +19,6 @@ - _3 = copy _2; - _2 = copy _1; - _1 = copy _5; -+ nop; -+ nop; -+ nop; -+ nop; _4 = cond() -> [return: bb1, unwind continue]; } diff --git a/tests/mir-opt/dead-store-elimination/ref.dead_first.DeadStoreElimination-initial.diff b/tests/mir-opt/dead-store-elimination/ref.dead_first.DeadStoreElimination-initial.diff new file mode 100644 index 00000000000..2a793e24990 --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/ref.dead_first.DeadStoreElimination-initial.diff @@ -0,0 +1,30 @@ +- // MIR for `dead_first` before DeadStoreElimination-initial ++ // MIR for `dead_first` after DeadStoreElimination-initial + + fn dead_first(_1: &Foo) -> &i32 { + debug v => _1; + let mut _0: &i32; + let mut _2: &i32; + let mut _3: &i32; + let _4: &i32; + scope 1 { + debug a => _2; + } + + bb0: { + StorageLive(_2); +- _2 = &((*_1).2: i32); ++ // DBG: _2 = &((*_1).2: i32); + StorageLive(_3); + StorageLive(_4); + _4 = &((*_1).0: i32); + _3 = &(*_4); + _2 = move _3; + StorageDead(_3); + StorageDead(_4); + _0 = &(*_2); + StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/dead-store-elimination/ref.rs b/tests/mir-opt/dead-store-elimination/ref.rs new file mode 100644 index 00000000000..2d3200edab9 --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/ref.rs @@ -0,0 +1,31 @@ +//@ test-mir-pass: DeadStoreElimination-initial + +pub struct Foo { + a: i32, + b: i64, + c: i32, +} + +// EMIT_MIR ref.tuple.DeadStoreElimination-initial.diff +pub fn tuple(v: (i32, &Foo)) -> i32 { + // CHECK-LABEL: fn tuple + // CHECK: debug _dead => [[dead:_[0-9]+]]; + // CHECK: bb0: + // CHECK: DBG: [[dead]] = &((*_3).2: i32) + let _dead = &v.1.c; + v.1.a +} + +// EMIT_MIR ref.dead_first.DeadStoreElimination-initial.diff +pub fn dead_first(v: &Foo) -> &i32 { + // CHECK-LABEL: fn dead_first + // CHECK: debug a => [[var_a:_[0-9]+]]; + // CHECK: bb0: + // CHECK: DBG: [[var_a]] = &((*_1).2: i32) + // CHECK: [[tmp_4:_[0-9]+]] = &((*_1).0: i32) + // CHECK: [[tmp_3:_[0-9]+]] = &(*[[tmp_4]]) + // CHECK: [[var_a]] = move [[tmp_3]] + let mut a = &v.c; + a = &v.a; + a +} diff --git a/tests/mir-opt/dead-store-elimination/ref.tuple.DeadStoreElimination-initial.diff b/tests/mir-opt/dead-store-elimination/ref.tuple.DeadStoreElimination-initial.diff new file mode 100644 index 00000000000..0b96569cbe4 --- /dev/null +++ b/tests/mir-opt/dead-store-elimination/ref.tuple.DeadStoreElimination-initial.diff @@ -0,0 +1,25 @@ +- // MIR for `tuple` before DeadStoreElimination-initial ++ // MIR for `tuple` after DeadStoreElimination-initial + + fn tuple(_1: (i32, &Foo)) -> i32 { + debug v => _1; + let mut _0: i32; + let _2: &i32; + let mut _3: &Foo; + let mut _4: &Foo; + scope 1 { + debug _dead => _2; + } + + bb0: { +- StorageLive(_2); +- _3 = deref_copy (_1.1: &Foo); +- _2 = &((*_3).2: i32); ++ // DBG: _2 = &((*_3).2: i32); + _4 = deref_copy (_1.1: &Foo); + _0 = copy ((*_4).0: i32); +- StorageDead(_2); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.drop_debuginfo.SimplifyCfg-final.diff b/tests/mir-opt/debuginfo/simplifycfg.drop_debuginfo.SimplifyCfg-final.diff new file mode 100644 index 00000000000..d4a73351ee4 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.drop_debuginfo.SimplifyCfg-final.diff @@ -0,0 +1,26 @@ +- // MIR for `drop_debuginfo` before SimplifyCfg-final ++ // MIR for `drop_debuginfo` after SimplifyCfg-final + + fn drop_debuginfo(_1: &Foo, _2: bool) -> i32 { + debug foo_a => _3; + debug foo_b => _4; + let mut _0: i32; + let mut _3: &i32; + let mut _4: &i64; + + bb0: { +- switchInt(copy _2) -> [1: bb1, otherwise: bb2]; +- } +- +- bb1: { +- // DBG: _3 = &((*_1).0: i32); +- goto -> bb2; +- } +- +- bb2: { + // DBG: _4 = &((*_1).1: i64); + _0 = copy ((*_1).2: i32); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_1.SimplifyCfg-final.diff b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_1.SimplifyCfg-final.diff new file mode 100644 index 00000000000..1c12358ad89 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_1.SimplifyCfg-final.diff @@ -0,0 +1,30 @@ +- // MIR for `preserve_debuginfo_1` before SimplifyCfg-final ++ // MIR for `preserve_debuginfo_1` after SimplifyCfg-final + + fn preserve_debuginfo_1(_1: &Foo, _2: &mut bool) -> i32 { + debug foo_a => _3; + debug foo_b => _4; + debug foo_c => _5; + let mut _0: i32; + let mut _3: &i32; + let mut _4: &i64; + let mut _5: &i32; + + bb0: { +- goto -> bb1; +- } +- +- bb1: { + (*_2) = const true; + // DBG: _3 = &((*_1).0: i32); +- goto -> bb2; +- } +- +- bb2: { + // DBG: _4 = &((*_1).1: i64); + _0 = copy ((*_1).2: i32); + // DBG: _5 = &((*_1).2: i32); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_2.SimplifyCfg-final.diff b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_2.SimplifyCfg-final.diff new file mode 100644 index 00000000000..de8e5612c87 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_2.SimplifyCfg-final.diff @@ -0,0 +1,29 @@ +- // MIR for `preserve_debuginfo_2` before SimplifyCfg-final ++ // MIR for `preserve_debuginfo_2` after SimplifyCfg-final + + fn preserve_debuginfo_2(_1: &Foo) -> i32 { + debug foo_a => _2; + debug foo_b => _3; + debug foo_c => _4; + let mut _0: i32; + let mut _2: &i32; + let mut _3: &i64; + let mut _4: &i32; + + bb0: { +- goto -> bb1; +- } +- +- bb1: { + // DBG: _2 = &((*_1).0: i32); +- goto -> bb2; +- } +- +- bb2: { + // DBG: _3 = &((*_1).1: i64); + _0 = copy ((*_1).2: i32); + // DBG: _4 = &((*_1).2: i32); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_3.SimplifyCfg-final.diff b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_3.SimplifyCfg-final.diff new file mode 100644 index 00000000000..11372a262a7 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_3.SimplifyCfg-final.diff @@ -0,0 +1,37 @@ +- // MIR for `preserve_debuginfo_3` before SimplifyCfg-final ++ // MIR for `preserve_debuginfo_3` after SimplifyCfg-final + + fn preserve_debuginfo_3(_1: &Foo, _2: bool) -> i32 { + debug foo_a => _3; + debug foo_b => _4; + debug foo_c => _5; + let mut _0: i32; + let mut _3: &i32; + let mut _4: &i64; + let mut _5: &i32; + + bb0: { +- switchInt(copy _2) -> [1: bb1, otherwise: bb2]; ++ switchInt(copy _2) -> [1: bb2, otherwise: bb1]; + } + + bb1: { +- // DBG: _3 = &((*_1).0: i32); +- goto -> bb3; +- } +- +- bb2: { + // DBG: _4 = &((*_1).1: i64); + _0 = copy ((*_1).2: i32); + return; + } + +- bb3: { ++ bb2: { ++ // DBG: _3 = &((*_1).0: i32); + // DBG: _5 = &((*_1).2: i32); + _0 = copy ((*_1).0: i32); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_identical_succs.SimplifyCfg-final.diff b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_identical_succs.SimplifyCfg-final.diff new file mode 100644 index 00000000000..0c6a75237d8 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.preserve_debuginfo_identical_succs.SimplifyCfg-final.diff @@ -0,0 +1,29 @@ +- // MIR for `preserve_debuginfo_identical_succs` before SimplifyCfg-final ++ // MIR for `preserve_debuginfo_identical_succs` after SimplifyCfg-final + + fn preserve_debuginfo_identical_succs(_1: &Foo, _2: bool) -> i32 { + debug foo_a => _3; + debug foo_b => _4; + debug foo_c => _5; + let mut _0: i32; + let mut _3: &i32; + let mut _4: &i64; + let mut _5: &i32; + + bb0: { +- switchInt(copy _2) -> [1: bb1, otherwise: bb1]; +- } +- +- bb1: { + // DBG: _3 = &((*_1).0: i32); +- goto -> bb2; +- } +- +- bb2: { + // DBG: _4 = &((*_1).1: i64); + _0 = copy ((*_1).2: i32); + // DBG: _5 = &((*_1).2: i32); + return; + } + } + diff --git a/tests/mir-opt/debuginfo/simplifycfg.rs b/tests/mir-opt/debuginfo/simplifycfg.rs new file mode 100644 index 00000000000..2bd510fd3b9 --- /dev/null +++ b/tests/mir-opt/debuginfo/simplifycfg.rs @@ -0,0 +1,207 @@ +//@ test-mir-pass: SimplifyCfg-final +//@ compile-flags: -Zmir-enable-passes=+DeadStoreElimination-initial + +#![feature(core_intrinsics, custom_mir)] +#![crate_type = "lib"] + +use std::intrinsics::mir::*; + +pub struct Foo { + a: i32, + b: i64, + c: i32, +} + +// EMIT_MIR simplifycfg.drop_debuginfo.SimplifyCfg-final.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn drop_debuginfo(foo: &Foo, c: bool) -> i32 { + // CHECK-LABEL: fn drop_debuginfo + // CHECK: debug foo_b => [[foo_b:_[0-9]+]]; + // CHECK: bb0: { + // CHECK-NEXT: DBG: [[foo_b]] = &((*_1).1: i64) + // CHECK-NEXT: _0 = copy ((*_1).2: i32); + // CHECK-NEXT: return; + mir! { + let _foo_a: &i32; + let _foo_b: &i64; + debug foo_a => _foo_a; + debug foo_b => _foo_b; + { + match c { + true => tmp, + _ => ret, + } + } + tmp = { + // Because we don't know if `c` is always true, we must drop this debuginfo. + _foo_a = &(*foo).a; + Goto(ret) + } + ret = { + _foo_b = &(*foo).b; + RET = (*foo).c; + Return() + } + } +} + +// EMIT_MIR simplifycfg.preserve_debuginfo_1.SimplifyCfg-final.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn preserve_debuginfo_1(foo: &Foo, v: &mut bool) -> i32 { + // CHECK-LABEL: fn preserve_debuginfo_1 + // CHECK: debug foo_a => [[foo_a:_[0-9]+]]; + // CHECK: debug foo_b => [[foo_b:_[0-9]+]]; + // CHECK: debug foo_c => [[foo_c:_[0-9]+]]; + // CHECK: bb0: { + // CHECK-NEXT: (*_2) = const true; + // CHECK-NEXT: DBG: [[foo_a]] = &((*_1).0: i32) + // CHECK-NEXT: DBG: [[foo_b]] = &((*_1).1: i64) + // CHECK-NEXT: _0 = copy ((*_1).2: i32); + // CHECK-NEXT: DBG: [[foo_c]] = &((*_1).2: i32) + // CHECK-NEXT: return; + mir! { + let _foo_a: &i32; + let _foo_b: &i64; + let _foo_c: &i32; + debug foo_a => _foo_a; + debug foo_b => _foo_b; + debug foo_c => _foo_c; + { + Goto(tmp) + } + tmp = { + *v = true; + _foo_a = &(*foo).a; + Goto(ret) + } + ret = { + _foo_b = &(*foo).b; + RET = (*foo).c; + _foo_c = &(*foo).c; + Return() + } + } +} + +// EMIT_MIR simplifycfg.preserve_debuginfo_2.SimplifyCfg-final.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn preserve_debuginfo_2(foo: &Foo) -> i32 { + // CHECK-LABEL: fn preserve_debuginfo_2 + // CHECK: debug foo_a => [[foo_a:_[0-9]+]]; + // CHECK: debug foo_b => [[foo_b:_[0-9]+]]; + // CHECK: debug foo_c => [[foo_c:_[0-9]+]]; + // CHECK: bb0: { + // CHECK-NEXT: DBG: [[foo_a]] = &((*_1).0: i32) + // CHECK-NEXT: DBG: [[foo_b]] = &((*_1).1: i64) + // CHECK-NEXT: _0 = copy ((*_1).2: i32); + // CHECK-NEXT: DBG: [[foo_c]] = &((*_1).2: i32) + // CHECK-NEXT: return; + mir! { + let _foo_a: &i32; + let _foo_b: &i64; + let _foo_c: &i32; + debug foo_a => _foo_a; + debug foo_b => _foo_b; + debug foo_c => _foo_c; + { + Goto(tmp) + } + tmp = { + _foo_a = &(*foo).a; + Goto(ret) + } + ret = { + _foo_b = &(*foo).b; + RET = (*foo).c; + _foo_c = &(*foo).c; + Return() + } + } +} + +// EMIT_MIR simplifycfg.preserve_debuginfo_3.SimplifyCfg-final.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn preserve_debuginfo_3(foo: &Foo, c: bool) -> i32 { + // CHECK-LABEL: fn preserve_debuginfo_3 + // CHECK: debug foo_a => [[foo_a:_[0-9]+]]; + // CHECK: debug foo_b => [[foo_b:_[0-9]+]]; + // CHECK: debug foo_c => [[foo_c:_[0-9]+]]; + // CHECK: bb0: { + // CHECK-NEXT: switchInt(copy _2) -> [1: bb2, otherwise: bb1]; + // CHECK: bb1: { + // CHECK-NEXT: DBG: [[foo_b]] = &((*_1).1: i64) + // CHECK-NEXT: _0 = copy ((*_1).2: i32); + // CHECK-NEXT: return; + // CHECK: bb2: { + // CHECK-NEXT: DBG: [[foo_a]] = &((*_1).0: i32) + // CHECK-NEXT: DBG: [[foo_c]] = &((*_1).2: i32) + // CHECK-NEXT: _0 = copy ((*_1).0: i32); + // CHECK-NEXT: return; + mir! { + let _foo_a: &i32; + let _foo_b: &i64; + let _foo_c: &i32; + debug foo_a => _foo_a; + debug foo_b => _foo_b; + debug foo_c => _foo_c; + { + match c { + true => tmp, + _ => ret, + } + } + tmp = { + _foo_a = &(*foo).a; + Goto(ret_1) + } + ret = { + _foo_b = &(*foo).b; + RET = (*foo).c; + Return() + } + ret_1 = { + _foo_c = &(*foo).c; + RET = (*foo).a; + Return() + } + } +} + +// EMIT_MIR simplifycfg.preserve_debuginfo_identical_succs.SimplifyCfg-final.diff +#[custom_mir(dialect = "runtime", phase = "post-cleanup")] +pub fn preserve_debuginfo_identical_succs(foo: &Foo, c: bool) -> i32 { + // CHECK-LABEL: fn preserve_debuginfo_identical_succs + // CHECK: debug foo_a => [[foo_a:_[0-9]+]]; + // CHECK: debug foo_b => [[foo_b:_[0-9]+]]; + // CHECK: debug foo_c => [[foo_c:_[0-9]+]]; + // CHECK: bb0: { + // CHECK-NEXT: DBG: [[foo_a]] = &((*_1).0: i32) + // CHECK-NEXT: DBG: [[foo_b]] = &((*_1).1: i64) + // CHECK-NEXT: _0 = copy ((*_1).2: i32); + // CHECK-NEXT: DBG: [[foo_c]] = &((*_1).2: i32) + // CHECK-NEXT: return; + mir! { + let _foo_a: &i32; + let _foo_b: &i64; + let _foo_c: &i32; + debug foo_a => _foo_a; + debug foo_b => _foo_b; + debug foo_c => _foo_c; + { + match c { + true => tmp, + _ => tmp, + } + } + tmp = { + _foo_a = &(*foo).a; + Goto(ret) + } + ret = { + _foo_b = &(*foo).b; + RET = (*foo).c; + _foo_c = &(*foo).c; + Return() + } + } +} diff --git a/tests/mir-opt/inline/inline_shims.drop.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_shims.drop.Inline.panic-abort.diff index f6c111a2228..9509739413b 100644 --- a/tests/mir-opt/inline/inline_shims.drop.Inline.panic-abort.diff +++ b/tests/mir-opt/inline/inline_shims.drop.Inline.panic-abort.diff @@ -84,7 +84,6 @@ _5 = copy _2; - _0 = drop_in_place::<Option<B>>(move _5) -> [return: bb2, unwind unreachable]; + StorageLive(_15); -+ StorageLive(_16); + _15 = discriminant((*_5)); + switchInt(move _15) -> [0: bb5, otherwise: bb6]; } @@ -110,7 +109,6 @@ + } + + bb5: { -+ StorageDead(_16); + StorageDead(_15); StorageDead(_5); return; diff --git a/tests/mir-opt/inline/inline_shims.drop.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_shims.drop.Inline.panic-unwind.diff index 18324276425..34f89da19f5 100644 --- a/tests/mir-opt/inline/inline_shims.drop.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline/inline_shims.drop.Inline.panic-unwind.diff @@ -27,13 +27,11 @@ _5 = copy _2; - _0 = drop_in_place::<Option<B>>(move _5) -> [return: bb2, unwind continue]; + StorageLive(_6); -+ StorageLive(_7); + _6 = discriminant((*_5)); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; } bb2: { -+ StorageDead(_7); + StorageDead(_6); StorageDead(_5); return; diff --git a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff index 2ae86e2eb8b..0acb33febe5 100644 --- a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff +++ b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-abort.diff @@ -129,11 +129,8 @@ _10 = deref_copy (_1.1: &mut std::task::Context<'_>); _9 = &mut (*_10); - _7 = <{async fn body of ActionPermit<'_, T>::perform()} as Future>::poll(move _8, move _9) -> [return: bb3, unwind unreachable]; -+ StorageLive(_11); -+ StorageLive(_15); + StorageLive(_16); + StorageLive(_25); -+ StorageLive(_27); + StorageLive(_30); + StorageLive(_31); + StorageLive(_32); @@ -166,11 +163,8 @@ + StorageDead(_32); + StorageDead(_31); + StorageDead(_30); -+ StorageDead(_27); + StorageDead(_25); + StorageDead(_16); -+ StorageDead(_15); -+ StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -223,23 +217,15 @@ + _22 = &mut (*_23); + StorageDead(_24); + StorageLive(_44); -+ StorageLive(_45); + StorageLive(_49); + StorageLive(_41); + StorageLive(_42); -+ StorageLive(_43); -+ _45 = &mut _19; -+ StorageLive(_46); -+ _46 = &mut (_19.0: &mut std::future::Ready<()>); + _44 = copy (_19.0: &mut std::future::Ready<()>); -+ StorageDead(_46); -+ _43 = &mut ((*_44).0: std::option::Option<()>); + StorageLive(_47); + _47 = Option::<()>::None; + _42 = copy ((*_44).0: std::option::Option<()>); + ((*_44).0: std::option::Option<()>) = copy _47; + StorageDead(_47); -+ StorageDead(_43); + StorageLive(_48); + _48 = discriminant(_42); + switchInt(move _48) -> [0: bb11, 1: bb12, otherwise: bb5]; @@ -315,7 +301,6 @@ + _18 = Poll::<()>::Ready(move _41); + StorageDead(_41); + StorageDead(_49); -+ StorageDead(_45); + StorageDead(_44); + StorageDead(_22); + StorageDead(_19); diff --git a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff index d7ae931aaae..98ee46c29b1 100644 --- a/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff +++ b/tests/mir-opt/inline_coroutine_body.run2-{closure#0}.Inline.panic-unwind.diff @@ -131,11 +131,8 @@ _10 = deref_copy (_1.1: &mut std::task::Context<'_>); _9 = &mut (*_10); - _7 = <{async fn body of ActionPermit<'_, T>::perform()} as Future>::poll(move _8, move _9) -> [return: bb3, unwind: bb5]; -+ StorageLive(_11); -+ StorageLive(_15); + StorageLive(_16); + StorageLive(_25); -+ StorageLive(_27); + StorageLive(_30); + StorageLive(_31); + StorageLive(_32); @@ -180,11 +177,8 @@ + StorageDead(_32); + StorageDead(_31); + StorageDead(_30); -+ StorageDead(_27); + StorageDead(_25); + StorageDead(_16); -+ StorageDead(_15); -+ StorageDead(_11); StorageDead(_9); StorageDead(_8); StorageDead(_7); @@ -240,23 +234,15 @@ + _22 = &mut (*_23); + StorageDead(_24); + StorageLive(_46); -+ StorageLive(_47); + StorageLive(_51); + StorageLive(_43); + StorageLive(_44); -+ StorageLive(_45); -+ _47 = &mut _19; -+ StorageLive(_48); -+ _48 = &mut (_19.0: &mut std::future::Ready<()>); + _46 = copy (_19.0: &mut std::future::Ready<()>); -+ StorageDead(_48); -+ _45 = &mut ((*_46).0: std::option::Option<()>); + StorageLive(_49); + _49 = Option::<()>::None; + _44 = copy ((*_46).0: std::option::Option<()>); + ((*_46).0: std::option::Option<()>) = copy _49; + StorageDead(_49); -+ StorageDead(_45); + StorageLive(_50); + _50 = discriminant(_44); + switchInt(move _50) -> [0: bb16, 1: bb17, otherwise: bb7]; @@ -356,7 +342,6 @@ + _18 = Poll::<()>::Ready(move _43); + StorageDead(_43); + StorageDead(_51); -+ StorageDead(_47); + StorageDead(_46); + StorageDead(_22); + StorageDead(_19); diff --git a/tests/mir-opt/issue_101973.inner.GVN.panic-abort.diff b/tests/mir-opt/issue_101973.inner.GVN.panic-abort.diff index ac88fe67bb8..3ea7387a48d 100644 --- a/tests/mir-opt/issue_101973.inner.GVN.panic-abort.diff +++ b/tests/mir-opt/issue_101973.inner.GVN.panic-abort.diff @@ -30,7 +30,6 @@ StorageLive(_4); StorageLive(_5); _5 = copy _1; - nop; - StorageLive(_14); - _14 = BitAnd(copy _5, const 255_u32); - _4 = BitOr(const 0_u32, move _14); diff --git a/tests/mir-opt/issue_101973.inner.GVN.panic-unwind.diff b/tests/mir-opt/issue_101973.inner.GVN.panic-unwind.diff index 96c3cae2d33..832db856b2c 100644 --- a/tests/mir-opt/issue_101973.inner.GVN.panic-unwind.diff +++ b/tests/mir-opt/issue_101973.inner.GVN.panic-unwind.diff @@ -30,7 +30,6 @@ StorageLive(_4); StorageLive(_5); _5 = copy _1; - nop; - StorageLive(_14); - _14 = BitAnd(copy _5, const 255_u32); - _4 = BitOr(const 0_u32, move _14); diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff index 5cf36b9aebf..614d9ad440d 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-abort.diff @@ -33,15 +33,9 @@ } bb2: { - StorageLive(_5); - _5 = &(*_2)[0 of 3]; - StorageLive(_6); - _6 = &(*_2)[1 of 3]; - StorageLive(_7); - _7 = &(*_2)[2 of 3]; - StorageDead(_7); - StorageDead(_6); - StorageDead(_5); + // DBG: _5 = &(*_2)[0 of 3]; + // DBG: _6 = &(*_2)[1 of 3]; + // DBG: _7 = &(*_2)[2 of 3]; StorageDead(_4); return; } diff --git a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff index 0598a3aa3f1..57a88cf8984 100644 --- a/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff +++ b/tests/mir-opt/issue_76432.test.SimplifyComparisonIntegral.panic-unwind.diff @@ -33,15 +33,9 @@ } bb2: { - StorageLive(_5); - _5 = &(*_2)[0 of 3]; - StorageLive(_6); - _6 = &(*_2)[1 of 3]; - StorageLive(_7); - _7 = &(*_2)[2 of 3]; - StorageDead(_7); - StorageDead(_6); - StorageDead(_5); + // DBG: _5 = &(*_2)[0 of 3]; + // DBG: _6 = &(*_2)[1 of 3]; + // DBG: _7 = &(*_2)[2 of 3]; StorageDead(_4); return; } diff --git a/tests/mir-opt/pre-codegen/clone_as_copy.clone_as_copy.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/clone_as_copy.clone_as_copy.PreCodegen.after.mir index 34747e5a928..1e6e2ee1b8b 100644 --- a/tests/mir-opt/pre-codegen/clone_as_copy.clone_as_copy.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/clone_as_copy.clone_as_copy.PreCodegen.after.mir @@ -12,10 +12,8 @@ fn clone_as_copy(_1: &NestCopy) -> NestCopy { } bb0: { - StorageLive(_2); - _2 = &((*_1).1: AllCopy); + // DBG: _2 = &((*_1).1: AllCopy); _0 = copy (*_1); - StorageDead(_2); return; } } diff --git a/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir index e67f362ee04..76bb49bc9c1 100644 --- a/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir @@ -5,58 +5,28 @@ fn enum_clone_as_copy(_1: &Enum1) -> Enum1 { let mut _0: Enum1; scope 1 (inlined <Enum1 as Clone>::clone) { debug self => _1; - let mut _2: isize; - let _3: &AllCopy; - let _4: &NestCopy; + let _2: &AllCopy; + let _3: &NestCopy; scope 2 { - debug __self_0 => _3; + debug __self_0 => _2; scope 6 (inlined <AllCopy as Clone>::clone) { - debug self => _3; + debug self => _2; } } scope 3 { - debug __self_0 => _4; + debug __self_0 => _3; scope 4 (inlined <NestCopy as Clone>::clone) { - debug self => _4; - let _5: &AllCopy; + debug self => _3; + let _4: &AllCopy; scope 5 (inlined <AllCopy as Clone>::clone) { - debug self => _5; + debug self => _4; } } } } bb0: { - StorageLive(_2); - StorageLive(_3); - StorageLive(_4); - _2 = discriminant((*_1)); - switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4]; - } - - bb1: { - _3 = &(((*_1) as A).0: AllCopy); _0 = copy (*_1); - goto -> bb3; - } - - bb2: { - _4 = &(((*_1) as B).0: NestCopy); - StorageLive(_5); - _5 = &((((*_1) as B).0: NestCopy).1: AllCopy); - StorageDead(_5); - _0 = copy (*_1); - goto -> bb3; - } - - bb3: { - StorageDead(_4); - StorageDead(_3); - StorageDead(_2); return; } - - bb4: { - unreachable; - } } diff --git a/tests/mir-opt/pre-codegen/clone_as_copy.rs b/tests/mir-opt/pre-codegen/clone_as_copy.rs index f5ff1854d38..00f24754d59 100644 --- a/tests/mir-opt/pre-codegen/clone_as_copy.rs +++ b/tests/mir-opt/pre-codegen/clone_as_copy.rs @@ -25,19 +25,19 @@ enum Enum1 { // EMIT_MIR clone_as_copy.clone_as_copy.PreCodegen.after.mir fn clone_as_copy(v: &NestCopy) -> NestCopy { // CHECK-LABEL: fn clone_as_copy( - // CHECK-NOT: = AllCopy { {{.*}} }; - // CHECK-NOT: = NestCopy { {{.*}} }; - // CHECK: _0 = copy (*_1); - // CHECK: return; + // CHECK: let [[DEAD_VAR:_.*]]: &AllCopy; + // CHECK: bb0: { + // CHECK-NEXT: DBG: [[DEAD_VAR]] = &((*_1).1: AllCopy) + // CHECK-NEXT: _0 = copy (*_1); + // CHECK-NEXT: return; v.clone() } -// FIXME: We can merge into exactly one assignment statement. // EMIT_MIR clone_as_copy.enum_clone_as_copy.PreCodegen.after.mir fn enum_clone_as_copy(v: &Enum1) -> Enum1 { // CHECK-LABEL: fn enum_clone_as_copy( - // CHECK-NOT: = Enum1:: - // CHECK: _0 = copy (*_1); - // CHECK: _0 = copy (*_1); + // CHECK: bb0: { + // CHECK-NEXT: _0 = copy (*_1); + // CHECK-NEXT: return; v.clone() } diff --git a/tests/mir-opt/pre-codegen/dead_on_invalid_place.invalid_place.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/dead_on_invalid_place.invalid_place.PreCodegen.after.mir new file mode 100644 index 00000000000..4a2127178fb --- /dev/null +++ b/tests/mir-opt/pre-codegen/dead_on_invalid_place.invalid_place.PreCodegen.after.mir @@ -0,0 +1,13 @@ +// MIR for `invalid_place` after PreCodegen + +fn invalid_place(_1: bool) -> bool { + debug c1_ref => _2; + let mut _0: bool; + let mut _2: &bool; + + bb0: { + // DBG: _2 = &?; + _0 = copy _1; + return; + } +} diff --git a/tests/mir-opt/pre-codegen/dead_on_invalid_place.rs b/tests/mir-opt/pre-codegen/dead_on_invalid_place.rs new file mode 100644 index 00000000000..5abe9fa43a5 --- /dev/null +++ b/tests/mir-opt/pre-codegen/dead_on_invalid_place.rs @@ -0,0 +1,27 @@ +#![feature(core_intrinsics, custom_mir)] +#![crate_type = "lib"] + +use std::intrinsics::mir::*; + +// EMIT_MIR dead_on_invalid_place.invalid_place.PreCodegen.after.mir +#[custom_mir(dialect = "runtime")] +pub fn invalid_place(c: bool) -> bool { + // CHECK-LABEL: fn invalid_place + // CHECK: debug c1_ref => [[c1_ref:_[0-9]+]]; + // CHECK: bb0: { + // We cannot read the reference, since `c1` is dead. + // CHECK-NEXT: DBG: [[c1_ref]] = &? + // CHECK-NEXT: _0 = copy _1; + // CHECK-NEXT: return; + mir! { + let _c1_ref: &bool; + let c1: bool; + debug c1_ref => _c1_ref; + { + c1 = c; + _c1_ref = &c1; + RET = c; + Return() + } + } +} diff --git a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir index 75e8cb1d861..8f30ad30fcc 100644 --- a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir @@ -6,20 +6,20 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () let mut _0: (); let mut _3: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; let mut _4: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; - let mut _5: &mut std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; - let mut _8: std::option::Option<U>; - let mut _9: isize; - let _11: (); + let mut _7: std::option::Option<U>; + let mut _8: isize; + let _10: (); + let mut _11: &mut std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; scope 1 { debug iter => _4; - let _10: U; + let _9: U; scope 2 { - debug x => _10; + debug x => _9; } scope 4 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as Iterator>::next) { - debug self => _5; - let mut _6: &mut impl Iterator<Item = T>; - let mut _7: &mut impl Fn(T) -> Option<U>; + debug self => _11; + let mut _5: &mut impl Iterator<Item = T>; + let mut _6: &mut impl Fn(T) -> Option<U>; } } scope 3 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as IntoIterator>::into_iter) { @@ -37,24 +37,24 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () } bb2: { - StorageLive(_8); - _5 = &mut _4; - StorageLive(_6); - _6 = &mut (_4.0: impl Iterator<Item = T>); StorageLive(_7); - _7 = &mut (_4.1: impl Fn(T) -> Option<U>); - _8 = <impl Iterator<Item = T> as Iterator>::find_map::<U, &mut impl Fn(T) -> Option<U>>(move _6, move _7) -> [return: bb3, unwind: bb9]; + // DBG: _11 = &_4; + StorageLive(_5); + _5 = &mut (_4.0: impl Iterator<Item = T>); + StorageLive(_6); + _6 = &mut (_4.1: impl Fn(T) -> Option<U>); + _7 = <impl Iterator<Item = T> as Iterator>::find_map::<U, &mut impl Fn(T) -> Option<U>>(move _5, move _6) -> [return: bb3, unwind: bb9]; } bb3: { - StorageDead(_7); StorageDead(_6); - _9 = discriminant(_8); - switchInt(move _9) -> [0: bb4, 1: bb6, otherwise: bb8]; + StorageDead(_5); + _8 = discriminant(_7); + switchInt(move _8) -> [0: bb4, 1: bb6, otherwise: bb8]; } bb4: { - StorageDead(_8); + StorageDead(_7); drop(_4) -> [return: bb5, unwind continue]; } @@ -64,12 +64,12 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () } bb6: { - _10 = move ((_8 as Some).0: U); - _11 = opaque::<U>(move _10) -> [return: bb7, unwind: bb9]; + _9 = move ((_7 as Some).0: U); + _10 = opaque::<U>(move _9) -> [return: bb7, unwind: bb9]; } bb7: { - StorageDead(_8); + StorageDead(_7); goto -> bb2; } diff --git a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir index 154cbd3791c..beb7b936ccf 100644 --- a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir @@ -5,32 +5,31 @@ fn int_range(_1: usize, _2: usize) -> () { debug end => _2; let mut _0: (); let mut _3: std::ops::Range<usize>; - let mut _4: std::ops::Range<usize>; - let mut _5: &mut std::ops::Range<usize>; - let mut _13: std::option::Option<usize>; - let _15: (); + let mut _9: std::option::Option<usize>; + let _11: (); + let mut _12: &mut std::ops::Range<usize>; scope 1 { - debug iter => _4; - let _14: usize; + debug iter => _3; + let _10: usize; scope 2 { - debug i => _14; + debug i => _10; } scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { - debug self => _5; + debug self => _12; scope 5 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { - debug self => _5; - let mut _6: &usize; - let mut _7: &usize; - let mut _10: bool; - let _11: usize; - let mut _12: usize; + debug self => _12; + let mut _6: bool; + let _7: usize; + let mut _8: usize; + let mut _13: &usize; + let mut _14: &usize; scope 6 { - debug old => _11; + debug old => _7; scope 8 (inlined <usize as Step>::forward_unchecked) { - debug start => _11; + debug start => _7; debug n => const 1_usize; scope 9 (inlined #[track_caller] core::num::<impl usize>::unchecked_add) { - debug self => _11; + debug self => _7; debug rhs => const 1_usize; scope 10 (inlined core::ub_checks::check_language_ub) { scope 11 (inlined core::ub_checks::check_language_ub::runtime) { @@ -40,10 +39,10 @@ fn int_range(_1: usize, _2: usize) -> () { } } scope 7 (inlined std::cmp::impls::<impl PartialOrd for usize>::lt) { - debug self => _6; - debug other => _7; - let mut _8: usize; - let mut _9: usize; + debug self => _13; + debug other => _14; + let mut _4: usize; + let mut _5: usize; } } } @@ -54,54 +53,45 @@ fn int_range(_1: usize, _2: usize) -> () { bb0: { _3 = std::ops::Range::<usize> { start: copy _1, end: copy _2 }; - StorageLive(_4); - _4 = copy _3; goto -> bb1; } bb1: { - StorageLive(_13); - _5 = &mut _4; - StorageLive(_10); - StorageLive(_6); - _6 = &(_4.0: usize); - StorageLive(_7); - _7 = &(_4.1: usize); - StorageLive(_8); - _8 = copy (_4.0: usize); StorageLive(_9); - _9 = copy (_4.1: usize); - _10 = Lt(move _8, move _9); - StorageDead(_9); - StorageDead(_8); - switchInt(move _10) -> [0: bb2, otherwise: bb3]; + // DBG: _12 = &_3; + StorageLive(_6); + // DBG: _13 = &(_3.0: usize); + // DBG: _14 = &(_3.1: usize); + StorageLive(_4); + _4 = copy (_3.0: usize); + StorageLive(_5); + _5 = copy (_3.1: usize); + _6 = Lt(move _4, move _5); + StorageDead(_5); + StorageDead(_4); + switchInt(move _6) -> [0: bb2, otherwise: bb3]; } bb2: { - StorageDead(_7); StorageDead(_6); - StorageDead(_10); - StorageDead(_13); - StorageDead(_4); + StorageDead(_9); return; } bb3: { - StorageDead(_7); + _7 = copy (_3.0: usize); + StorageLive(_8); + _8 = AddUnchecked(copy _7, const 1_usize); + (_3.0: usize) = move _8; + StorageDead(_8); + _9 = Option::<usize>::Some(copy _7); StorageDead(_6); - _11 = copy (_4.0: usize); - StorageLive(_12); - _12 = AddUnchecked(copy _11, const 1_usize); - (_4.0: usize) = move _12; - StorageDead(_12); - _13 = Option::<usize>::Some(copy _11); - StorageDead(_10); - _14 = copy ((_13 as Some).0: usize); - _15 = opaque::<usize>(move _14) -> [return: bb4, unwind continue]; + _10 = copy ((_9 as Some).0: usize); + _11 = opaque::<usize>(move _10) -> [return: bb4, unwind continue]; } bb4: { - StorageDead(_13); + StorageDead(_9); goto -> bb1; } } diff --git a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir index d22ea54004c..406c96fc32f 100644 --- a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir @@ -6,32 +6,32 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { let mut _0: (); let mut _3: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; let mut _4: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; - let mut _5: &mut std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; - let mut _13: std::option::Option<U>; - let _15: (); + let mut _12: std::option::Option<U>; + let _14: (); + let mut _15: &mut std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; scope 1 { debug iter => _4; - let _14: U; + let _13: U; scope 2 { - debug x => _14; + debug x => _13; } scope 4 (inlined <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next) { - debug self => _5; - let mut _6: &mut impl Iterator<Item = T>; - let mut _7: std::option::Option<T>; - let mut _8: &mut impl Fn(T) -> U; + debug self => _15; + let mut _5: &mut impl Iterator<Item = T>; + let mut _6: std::option::Option<T>; + let mut _7: &mut impl Fn(T) -> U; scope 5 (inlined Option::<T>::map::<U, &mut impl Fn(T) -> U>) { - debug self => _7; - debug f => _8; - let mut _9: isize; - let _10: T; - let mut _11: (T,); - let mut _12: U; + debug self => _6; + debug f => _7; + let mut _8: isize; + let _9: T; + let mut _10: (T,); + let mut _11: U; scope 6 { - debug x => _10; + debug x => _9; scope 7 (inlined ops::function::impls::<impl FnOnce<(T,)> for &mut impl Fn(T) -> U>::call_once) { - debug self => _8; - debug args => _11; + debug self => _7; + debug args => _10; } } } @@ -52,30 +52,30 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { } bb2: { - StorageLive(_13); - _5 = &mut _4; - StorageLive(_8); + StorageLive(_12); + // DBG: _15 = &_4; StorageLive(_7); StorageLive(_6); - _6 = &mut (_4.0: impl Iterator<Item = T>); - _7 = <impl Iterator<Item = T> as Iterator>::next(move _6) -> [return: bb3, unwind: bb10]; + StorageLive(_5); + _5 = &mut (_4.0: impl Iterator<Item = T>); + _6 = <impl Iterator<Item = T> as Iterator>::next(move _5) -> [return: bb3, unwind: bb10]; } bb3: { - StorageDead(_6); - _8 = &mut (_4.1: impl Fn(T) -> U); + StorageDead(_5); + _7 = &mut (_4.1: impl Fn(T) -> U); + StorageLive(_8); StorageLive(_9); - StorageLive(_10); - _9 = discriminant(_7); - switchInt(move _9) -> [0: bb4, 1: bb6, otherwise: bb9]; + _8 = discriminant(_6); + switchInt(move _8) -> [0: bb4, 1: bb6, otherwise: bb9]; } bb4: { - StorageDead(_10); StorageDead(_9); - StorageDead(_7); StorageDead(_8); - StorageDead(_13); + StorageDead(_6); + StorageDead(_7); + StorageDead(_12); drop(_4) -> [return: bb5, unwind continue]; } @@ -85,27 +85,27 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () { } bb6: { - _10 = move ((_7 as Some).0: T); - StorageLive(_12); + _9 = move ((_6 as Some).0: T); StorageLive(_11); - _11 = (copy _10,); - _12 = <impl Fn(T) -> U as FnMut<(T,)>>::call_mut(move _8, move _11) -> [return: bb7, unwind: bb10]; + StorageLive(_10); + _10 = (copy _9,); + _11 = <impl Fn(T) -> U as FnMut<(T,)>>::call_mut(move _7, move _10) -> [return: bb7, unwind: bb10]; } bb7: { - StorageDead(_11); - _13 = Option::<U>::Some(move _12); - StorageDead(_12); StorageDead(_10); + _12 = Option::<U>::Some(move _11); + StorageDead(_11); StorageDead(_9); - StorageDead(_7); StorageDead(_8); - _14 = move ((_13 as Some).0: U); - _15 = opaque::<U>(move _14) -> [return: bb8, unwind: bb10]; + StorageDead(_6); + StorageDead(_7); + _13 = move ((_12 as Some).0: U); + _14 = opaque::<U>(move _13) -> [return: bb8, unwind: bb10]; } bb8: { - StorageDead(_13); + StorageDead(_12); goto -> bb2; } diff --git a/tests/mir-opt/pre-codegen/loops.rs b/tests/mir-opt/pre-codegen/loops.rs index d0b8cc8db7a..952dd8cac60 100644 --- a/tests/mir-opt/pre-codegen/loops.rs +++ b/tests/mir-opt/pre-codegen/loops.rs @@ -1,5 +1,6 @@ // skip-filecheck //@ compile-flags: -O -Zmir-opt-level=2 -g +//@ ignore-std-debug-assertions (debug assertions result in different inlines) //@ needs-unwind #![crate_type = "lib"] diff --git a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir index e537dd6a28e..66eb1bcfaa6 100644 --- a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir @@ -3,72 +3,320 @@ fn vec_move(_1: Vec<impl Sized>) -> () { debug v => _1; let mut _0: (); - let mut _2: std::vec::IntoIter<impl Sized>; - let mut _3: std::vec::IntoIter<impl Sized>; - let mut _4: &mut std::vec::IntoIter<impl Sized>; - let mut _5: std::option::Option<impl Sized>; - let mut _6: isize; - let _8: (); + let mut _22: std::vec::IntoIter<impl Sized>; + let mut _23: std::vec::IntoIter<impl Sized>; + let mut _24: &mut std::vec::IntoIter<impl Sized>; + let mut _25: std::option::Option<impl Sized>; + let mut _26: isize; + let _28: (); scope 1 { - debug iter => _3; - let _7: impl Sized; + debug iter => _23; + let _27: impl Sized; scope 2 { - debug x => _7; + debug x => _27; + } + } + scope 3 (inlined <Vec<impl Sized> as IntoIterator>::into_iter) { + debug self => _1; + let _2: std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + let mut _3: *const std::alloc::Global; + let mut _8: usize; + let mut _10: *mut impl Sized; + let mut _11: *const impl Sized; + let mut _12: usize; + let _29: &std::vec::Vec<impl Sized>; + let mut _30: &std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + let mut _31: &alloc::raw_vec::RawVec<impl Sized>; + let mut _32: &std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + let _33: &std::vec::Vec<impl Sized>; + let mut _34: &std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + let _35: &std::vec::Vec<impl Sized>; + let mut _36: &std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + let mut _37: &alloc::raw_vec::RawVec<impl Sized>; + let mut _38: &std::mem::ManuallyDrop<std::vec::Vec<impl Sized>>; + scope 4 { + debug me => _2; + scope 5 { + debug alloc => const ManuallyDrop::<std::alloc::Global> {{ value: std::alloc::Global }}; + let _6: std::ptr::NonNull<impl Sized>; + scope 6 { + debug buf => _6; + let _7: *mut impl Sized; + scope 7 { + debug begin => _7; + scope 8 { + debug end => _11; + let _20: usize; + scope 9 { + debug cap => _20; + } + scope 39 (inlined <ManuallyDrop<Vec<impl Sized>> as Deref>::deref) { + debug self => _38; + } + scope 40 (inlined alloc::raw_vec::RawVec::<impl Sized>::capacity) { + debug self => _37; + let mut _19: usize; + let mut _39: &alloc::raw_vec::RawVecInner; + scope 41 (inlined std::mem::size_of::<impl Sized>) { + } + scope 42 (inlined alloc::raw_vec::RawVecInner::capacity) { + debug self => _39; + debug elem_size => _19; + let mut _21: core::num::niche_types::UsizeNoHighBit; + scope 43 (inlined core::num::niche_types::UsizeNoHighBit::as_inner) { + debug self => _21; + } + } + } + } + scope 25 (inlined <ManuallyDrop<Vec<impl Sized>> as Deref>::deref) { + debug self => _34; + } + scope 26 (inlined Vec::<impl Sized>::len) { + debug self => _33; + let mut _13: bool; + scope 27 { + } + } + scope 28 (inlined std::ptr::mut_ptr::<impl *mut impl Sized>::wrapping_byte_add) { + debug self => _7; + debug count => _12; + let mut _14: *mut u8; + let mut _18: *mut u8; + scope 29 (inlined std::ptr::mut_ptr::<impl *mut impl Sized>::cast::<u8>) { + debug self => _7; + } + scope 30 (inlined std::ptr::mut_ptr::<impl *mut u8>::wrapping_add) { + debug self => _14; + debug count => _12; + let mut _15: isize; + scope 31 (inlined std::ptr::mut_ptr::<impl *mut u8>::wrapping_offset) { + debug self => _14; + debug count => _15; + let mut _16: *const u8; + let mut _17: *const u8; + } + } + scope 32 (inlined std::ptr::mut_ptr::<impl *mut u8>::with_metadata_of::<impl Sized>) { + debug self => _18; + debug meta => _5; + scope 33 (inlined std::ptr::metadata::<impl Sized>) { + debug ptr => _5; + } + scope 34 (inlined std::ptr::from_raw_parts_mut::<impl Sized, ()>) { + } + } + } + scope 35 (inlined <ManuallyDrop<Vec<impl Sized>> as Deref>::deref) { + debug self => _36; + } + scope 36 (inlined Vec::<impl Sized>::len) { + debug self => _35; + let mut _9: bool; + scope 37 { + } + } + scope 38 (inlined #[track_caller] std::ptr::mut_ptr::<impl *mut impl Sized>::add) { + debug self => _7; + debug count => _8; + } + } + scope 24 (inlined NonNull::<impl Sized>::as_ptr) { + debug self => _6; + } + } + scope 17 (inlined <ManuallyDrop<Vec<impl Sized>> as Deref>::deref) { + debug self => _32; + } + scope 18 (inlined alloc::raw_vec::RawVec::<impl Sized>::non_null) { + debug self => _31; + scope 19 (inlined alloc::raw_vec::RawVecInner::non_null::<impl Sized>) { + let mut _4: std::ptr::NonNull<u8>; + scope 20 (inlined Unique::<u8>::cast::<impl Sized>) { + scope 21 (inlined NonNull::<u8>::cast::<impl Sized>) { + let mut _5: *const impl Sized; + scope 22 (inlined NonNull::<u8>::as_ptr) { + } + } + } + scope 23 (inlined Unique::<impl Sized>::as_non_null_ptr) { + } + } + } + } + scope 11 (inlined <ManuallyDrop<Vec<impl Sized>> as Deref>::deref) { + debug self => _30; + } + scope 12 (inlined Vec::<impl Sized>::allocator) { + debug self => _29; + scope 13 (inlined alloc::raw_vec::RawVec::<impl Sized>::allocator) { + scope 14 (inlined alloc::raw_vec::RawVecInner::allocator) { + } + } + } + scope 15 (inlined #[track_caller] std::ptr::read::<std::alloc::Global>) { + debug src => _3; + } + scope 16 (inlined ManuallyDrop::<std::alloc::Global>::new) { + debug value => const std::alloc::Global; + } + } + scope 10 (inlined ManuallyDrop::<Vec<impl Sized>>::new) { + debug value => _1; } } bb0: { + StorageLive(_22); + StorageLive(_6); + StorageLive(_7); + StorageLive(_11); + StorageLive(_20); + StorageLive(_5); + StorageLive(_4); + StorageLive(_17); StorageLive(_2); - _2 = <Vec<impl Sized> as IntoIterator>::into_iter(move _1) -> [return: bb1, unwind continue]; + _2 = ManuallyDrop::<Vec<impl Sized>> { value: copy _1 }; + StorageLive(_3); + // DBG: _30 = &_2; + // DBG: _29 = &(_2.0: std::vec::Vec<impl Sized>); + _3 = &raw const ((((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>).0: alloc::raw_vec::RawVecInner).2: std::alloc::Global); + StorageDead(_3); + // DBG: _32 = &_2; + // DBG: _31 = &((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>); + _4 = copy (((((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>).0: alloc::raw_vec::RawVecInner).0: std::ptr::Unique<u8>).0: std::ptr::NonNull<u8>); + _5 = copy _4 as *const impl Sized (Transmute); + _6 = NonNull::<impl Sized> { pointer: copy _5 }; + _7 = copy _4 as *mut impl Sized (Transmute); + switchInt(const <impl Sized as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb1, otherwise: bb2]; } bb1: { - StorageLive(_3); - _3 = move _2; - goto -> bb2; + StorageLive(_10); + StorageLive(_8); + // DBG: _36 = &_2; + // DBG: _35 = &(_2.0: std::vec::Vec<impl Sized>); + _8 = copy ((_2.0: std::vec::Vec<impl Sized>).1: usize); + StorageLive(_9); + _9 = Le(copy _8, const <impl Sized as std::mem::SizedTypeProperties>::MAX_SLICE_LEN); + assume(move _9); + StorageDead(_9); + _10 = Offset(copy _7, copy _8); + _11 = copy _10 as *const impl Sized (PtrToPtr); + StorageDead(_8); + StorageDead(_10); + goto -> bb4; } bb2: { - StorageLive(_5); - _4 = &mut _3; - _5 = <std::vec::IntoIter<impl Sized> as Iterator>::next(move _4) -> [return: bb3, unwind: bb9]; + StorageLive(_12); + // DBG: _34 = &_2; + // DBG: _33 = &(_2.0: std::vec::Vec<impl Sized>); + _12 = copy ((_2.0: std::vec::Vec<impl Sized>).1: usize); + StorageLive(_13); + _13 = Le(copy _12, const <impl Sized as std::mem::SizedTypeProperties>::MAX_SLICE_LEN); + assume(move _13); + StorageDead(_13); + StorageLive(_18); + StorageLive(_14); + _14 = copy _4 as *mut u8 (Transmute); + StorageLive(_15); + _15 = copy _12 as isize (IntToInt); + StorageLive(_16); + _16 = copy _4 as *const u8 (Transmute); + _17 = arith_offset::<u8>(move _16, move _15) -> [return: bb3, unwind unreachable]; } bb3: { - _6 = discriminant(_5); - switchInt(move _6) -> [0: bb4, 1: bb6, otherwise: bb8]; + StorageDead(_16); + _18 = copy _17 as *mut u8 (PtrToPtr); + StorageDead(_15); + StorageDead(_14); + StorageDead(_18); + StorageDead(_12); + _11 = copy _17 as *const impl Sized (PtrToPtr); + goto -> bb4; } bb4: { - StorageDead(_5); - drop(_3) -> [return: bb5, unwind continue]; + // DBG: _38 = &_2; + // DBG: _37 = &((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>); + // DBG: _39 = &(((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>).0: alloc::raw_vec::RawVecInner); + StorageLive(_19); + _19 = SizeOf(impl Sized); + switchInt(move _19) -> [0: bb5, otherwise: bb6]; } bb5: { - StorageDead(_3); - StorageDead(_2); - return; + _20 = const usize::MAX; + goto -> bb7; } bb6: { - _7 = move ((_5 as Some).0: impl Sized); - _8 = opaque::<impl Sized>(move _7) -> [return: bb7, unwind: bb9]; + StorageLive(_21); + _21 = copy ((((_2.0: std::vec::Vec<impl Sized>).0: alloc::raw_vec::RawVec<impl Sized>).0: alloc::raw_vec::RawVecInner).1: core::num::niche_types::UsizeNoHighBit); + _20 = copy _21 as usize (Transmute); + StorageDead(_21); + goto -> bb7; } bb7: { + StorageDead(_19); + _22 = std::vec::IntoIter::<impl Sized> { buf: copy _6, phantom: const ZeroSized: PhantomData<impl Sized>, cap: move _20, alloc: const ManuallyDrop::<std::alloc::Global> {{ value: std::alloc::Global }}, ptr: copy _6, end: copy _11 }; + StorageDead(_2); + StorageDead(_17); + StorageDead(_4); StorageDead(_5); - goto -> bb2; + StorageDead(_20); + StorageDead(_11); + StorageDead(_7); + StorageDead(_6); + StorageLive(_23); + _23 = move _22; + goto -> bb8; } bb8: { + StorageLive(_25); + _24 = &mut _23; + _25 = <std::vec::IntoIter<impl Sized> as Iterator>::next(move _24) -> [return: bb9, unwind: bb15]; + } + + bb9: { + _26 = discriminant(_25); + switchInt(move _26) -> [0: bb10, 1: bb12, otherwise: bb14]; + } + + bb10: { + StorageDead(_25); + drop(_23) -> [return: bb11, unwind continue]; + } + + bb11: { + StorageDead(_23); + StorageDead(_22); + return; + } + + bb12: { + _27 = move ((_25 as Some).0: impl Sized); + _28 = opaque::<impl Sized>(move _27) -> [return: bb13, unwind: bb15]; + } + + bb13: { + StorageDead(_25); + goto -> bb8; + } + + bb14: { unreachable; } - bb9 (cleanup): { - drop(_3) -> [return: bb10, unwind terminate(cleanup)]; + bb15 (cleanup): { + drop(_23) -> [return: bb16, unwind terminate(cleanup)]; } - bb10 (cleanup): { + bb16 (cleanup): { resume; } } diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir index cbdd194afd3..2cab8818296 100644 --- a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir +++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir @@ -3,183 +3,134 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; let mut _3: &(usize, usize, usize, usize); - let _4: &usize; - let _5: &usize; - let _6: &usize; - let _7: &usize; - let mut _8: &&usize; - let _9: &usize; - let mut _10: &&usize; - let mut _13: bool; - let mut _14: &&usize; + let mut _6: bool; + let mut _9: bool; + let mut _10: bool; + let _13: &usize; + let _14: &usize; let _15: &usize; - let mut _16: &&usize; - let mut _19: bool; + let _16: &usize; + let mut _17: &&usize; + let mut _18: &&usize; + let mut _19: &&usize; let mut _20: &&usize; - let _21: &usize; + let mut _21: &&usize; let mut _22: &&usize; - let mut _23: bool; + let mut _23: &&usize; let mut _24: &&usize; - let _25: &usize; - let mut _26: &&usize; scope 1 { - debug a => _4; - debug b => _5; - debug c => _6; - debug d => _7; + debug a => _13; + debug b => _14; + debug c => _15; + debug d => _16; scope 2 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _8; - debug other => _10; + debug self => _17; + debug other => _18; scope 3 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _4; - debug other => _6; - let mut _11: usize; - let mut _12: usize; + debug self => _13; + debug other => _15; + let mut _4: usize; + let mut _5: usize; } } scope 4 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _14; - debug other => _16; + debug self => _19; + debug other => _20; scope 5 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _7; - debug other => _5; - let mut _17: usize; - let mut _18: usize; + debug self => _16; + debug other => _14; + let mut _7: usize; + let mut _8: usize; } } scope 6 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _20; + debug self => _21; debug other => _22; scope 7 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _6; - debug other => _4; + debug self => _15; + debug other => _13; } } scope 8 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) { - debug self => _24; - debug other => _26; + debug self => _23; + debug other => _24; scope 9 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) { - debug self => _5; - debug other => _7; - let mut _27: usize; - let mut _28: usize; + debug self => _14; + debug other => _16; + let mut _11: usize; + let mut _12: usize; } } } bb0: { _3 = copy (*_2); - _4 = &((*_3).0: usize); - _5 = &((*_3).1: usize); - _6 = &((*_3).2: usize); - _7 = &((*_3).3: usize); - StorageLive(_13); - StorageLive(_8); - _8 = &_4; - StorageLive(_10); - StorageLive(_9); - _9 = copy _6; - _10 = &_9; - _11 = copy ((*_3).0: usize); - _12 = copy ((*_3).2: usize); - _13 = Le(copy _11, copy _12); - switchInt(move _13) -> [0: bb1, otherwise: bb2]; + // DBG: _13 = &((*_3).0: usize); + // DBG: _14 = &((*_3).1: usize); + // DBG: _15 = &((*_3).2: usize); + // DBG: _16 = &((*_3).3: usize); + StorageLive(_6); + // DBG: _17 = &_13; + // DBG: _18 = &?; + _4 = copy ((*_3).0: usize); + _5 = copy ((*_3).2: usize); + _6 = Le(copy _4, copy _5); + switchInt(move _6) -> [0: bb2, otherwise: bb1]; } bb1: { - StorageDead(_9); - StorageDead(_10); + StorageLive(_9); + // DBG: _19 = &_16; + // DBG: _20 = &?; + StorageLive(_7); + _7 = copy ((*_3).3: usize); + StorageLive(_8); + _8 = copy ((*_3).1: usize); + _9 = Le(move _7, move _8); StorageDead(_8); - goto -> bb4; + StorageDead(_7); + switchInt(move _9) -> [0: bb2, otherwise: bb6]; } bb2: { - StorageDead(_9); - StorageDead(_10); - StorageDead(_8); - StorageLive(_19); - StorageLive(_14); - _14 = &_7; - StorageLive(_16); - StorageLive(_15); - _15 = copy _5; - _16 = &_15; - StorageLive(_17); - _17 = copy ((*_3).3: usize); - StorageLive(_18); - _18 = copy ((*_3).1: usize); - _19 = Le(move _17, move _18); - StorageDead(_18); - StorageDead(_17); - switchInt(move _19) -> [0: bb3, otherwise: bb8]; + StorageLive(_10); + // DBG: _21 = &_15; + // DBG: _22 = &?; + _10 = Le(copy _5, copy _4); + switchInt(move _10) -> [0: bb3, otherwise: bb4]; } bb3: { - StorageDead(_15); - StorageDead(_16); - StorageDead(_14); - goto -> bb4; + _0 = const false; + goto -> bb5; } bb4: { - StorageLive(_23); - StorageLive(_20); - _20 = &_6; - StorageLive(_22); - StorageLive(_21); - _21 = copy _4; - _22 = &_21; - _23 = Le(copy _12, copy _11); - switchInt(move _23) -> [0: bb5, otherwise: bb6]; + // DBG: _23 = &_14; + // DBG: _24 = &?; + StorageLive(_11); + _11 = copy ((*_3).1: usize); + StorageLive(_12); + _12 = copy ((*_3).3: usize); + _0 = Le(move _11, move _12); + StorageDead(_12); + StorageDead(_11); + goto -> bb5; } bb5: { - StorageDead(_21); - StorageDead(_22); - StorageDead(_20); - _0 = const false; + StorageDead(_10); goto -> bb7; } bb6: { - StorageDead(_21); - StorageDead(_22); - StorageDead(_20); - StorageLive(_24); - _24 = &_5; - StorageLive(_26); - StorageLive(_25); - _25 = copy _7; - _26 = &_25; - StorageLive(_27); - _27 = copy ((*_3).1: usize); - StorageLive(_28); - _28 = copy ((*_3).3: usize); - _0 = Le(move _27, move _28); - StorageDead(_28); - StorageDead(_27); - StorageDead(_25); - StorageDead(_26); - StorageDead(_24); + _0 = const true; goto -> bb7; } bb7: { - StorageDead(_23); - goto -> bb9; - } - - bb8: { - StorageDead(_15); - StorageDead(_16); - StorageDead(_14); - _0 = const true; - goto -> bb9; - } - - bb9: { - StorageDead(_19); - StorageDead(_13); + StorageDead(_9); + StorageDead(_6); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir index 0adf268d766..3009be3f9dc 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir @@ -7,19 +7,87 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let mut _10: std::slice::Iter<'_, T>; let mut _11: std::iter::Rev<std::slice::Iter<'_, T>>; let mut _12: std::iter::Rev<std::slice::Iter<'_, T>>; - let mut _14: std::option::Option<&T>; - let mut _15: isize; - let mut _17: &impl Fn(&T); - let mut _18: (&T,); - let _19: (); + let mut _33: std::option::Option<&T>; + let mut _35: &impl Fn(&T); + let mut _36: (&T,); + let _37: (); scope 1 { debug iter => _12; - let _16: &T; + let _34: &T; scope 2 { - debug x => _16; + debug x => _34; } scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { - let mut _13: &mut std::slice::Iter<'_, T>; + scope 19 (inlined <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back) { + let mut _13: *const T; + let mut _18: bool; + let mut _19: *const T; + let _32: &T; + scope 20 { + let _14: std::ptr::NonNull<T>; + let _20: usize; + scope 21 { + } + scope 22 { + scope 25 (inlined <NonNull<T> as PartialEq>::eq) { + let mut _15: std::ptr::NonNull<T>; + let mut _16: *mut T; + let mut _17: *mut T; + scope 26 (inlined NonNull::<T>::as_ptr) { + } + scope 27 (inlined NonNull::<T>::as_ptr) { + } + } + } + scope 23 (inlined std::ptr::const_ptr::<impl *const T>::addr) { + scope 24 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) { + } + } + } + scope 28 (inlined std::slice::Iter::<'_, T>::next_back_unchecked) { + let _26: std::ptr::NonNull<T>; + scope 29 (inlined std::slice::Iter::<'_, T>::pre_dec_end) { + let mut _21: *mut *const T; + let mut _22: *mut std::ptr::NonNull<T>; + let mut _23: std::ptr::NonNull<T>; + let mut _27: *mut *const T; + let mut _28: *mut usize; + let mut _29: usize; + let mut _30: usize; + scope 30 { + scope 31 { + } + scope 32 { + scope 35 (inlined NonNull::<T>::sub) { + scope 36 (inlined #[track_caller] core::num::<impl isize>::unchecked_neg) { + scope 37 (inlined core::ub_checks::check_language_ub) { + scope 38 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + } + scope 39 (inlined NonNull::<T>::offset) { + let mut _24: *const T; + let mut _25: *const T; + scope 40 (inlined NonNull::<T>::as_ptr) { + } + } + } + } + scope 33 (inlined std::ptr::mut_ptr::<impl *mut *const T>::cast::<usize>) { + } + scope 34 (inlined std::ptr::mut_ptr::<impl *mut *const T>::cast::<NonNull<T>>) { + } + } + } + scope 41 (inlined NonNull::<T>::as_ref::<'_>) { + let _31: *const T; + scope 42 (inlined NonNull::<T>::as_ptr) { + } + scope 43 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) { + } + } + } + } } } scope 3 (inlined core::slice::<impl [T]>::iter) { @@ -105,45 +173,136 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb4: { + StorageLive(_33); + StorageLive(_20); + StorageLive(_19); StorageLive(_14); - StorageLive(_13); - _13 = &mut (_12.0: std::slice::Iter<'_, T>); - _14 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _13) -> [return: bb5, unwind unreachable]; + StorageLive(_32); + StorageLive(_18); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb5, otherwise: bb6]; } bb5: { + StorageLive(_13); + _13 = copy ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _14 = copy _13 as std::ptr::NonNull<T> (Transmute); StorageDead(_13); - _15 = discriminant(_14); - switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageLive(_16); + StorageLive(_15); + _15 = copy ((_12.0: std::slice::Iter<'_, T>).0: std::ptr::NonNull<T>); + _16 = copy _15 as *mut T (Transmute); + StorageDead(_15); + StorageLive(_17); + _17 = copy _14 as *mut T (Transmute); + _18 = Eq(copy _16, copy _17); + StorageDead(_17); + StorageDead(_16); + goto -> bb7; } bb6: { - StorageDead(_14); - StorageDead(_12); - drop(_2) -> [return: bb7, unwind unreachable]; + _19 = copy ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _20 = copy _19 as usize (Transmute); + _18 = Eq(copy _20, const 0_usize); + goto -> bb7; } bb7: { - return; + switchInt(move _18) -> [0: bb8, otherwise: bb15]; } bb8: { - _16 = copy ((_14 as Some).0: &T); - StorageLive(_17); - _17 = &_2; - StorageLive(_18); - _18 = (copy _16,); - _19 = <impl Fn(&T) as Fn<(&T,)>>::call(move _17, move _18) -> [return: bb9, unwind unreachable]; + StorageLive(_26); + StorageLive(_28); + StorageLive(_22); + StorageLive(_23); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb9, otherwise: bb12]; } bb9: { + StorageLive(_21); + _21 = &raw mut ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _22 = copy _21 as *mut std::ptr::NonNull<T> (PtrToPtr); + StorageDead(_21); + _23 = copy (*_22); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb10, otherwise: bb11]; + } + + bb10: { + StorageLive(_25); + StorageLive(_24); + _24 = copy _23 as *const T (Transmute); + _25 = Offset(copy _24, const -1_isize); + StorageDead(_24); + _23 = NonNull::<T> { pointer: copy _25 }; + StorageDead(_25); + goto -> bb11; + } + + bb11: { + (*_22) = move _23; + _26 = copy (*_22); + goto -> bb13; + } + + bb12: { + StorageLive(_27); + _27 = &raw mut ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _28 = copy _27 as *mut usize (PtrToPtr); + StorageDead(_27); + StorageLive(_30); + StorageLive(_29); + _29 = copy (*_28); + _30 = SubUnchecked(move _29, const 1_usize); + StorageDead(_29); + (*_28) = move _30; + StorageDead(_30); + _26 = copy ((_12.0: std::slice::Iter<'_, T>).0: std::ptr::NonNull<T>); + goto -> bb13; + } + + bb13: { + StorageDead(_23); + StorageDead(_22); + StorageDead(_28); + StorageLive(_31); + _31 = copy _26 as *const T (Transmute); + _32 = &(*_31); + StorageDead(_31); + StorageDead(_26); + _33 = Option::<&T>::Some(copy _32); StorageDead(_18); - StorageDead(_17); + StorageDead(_32); StorageDead(_14); + StorageDead(_19); + StorageDead(_20); + _34 = copy ((_33 as Some).0: &T); + StorageLive(_35); + _35 = &_2; + StorageLive(_36); + _36 = (copy _34,); + _37 = <impl Fn(&T) as Fn<(&T,)>>::call(move _35, move _36) -> [return: bb14, unwind unreachable]; + } + + bb14: { + StorageDead(_36); + StorageDead(_35); + StorageDead(_33); goto -> bb4; } - bb10: { - unreachable; + bb15: { + StorageDead(_18); + StorageDead(_32); + StorageDead(_14); + StorageDead(_19); + StorageDead(_20); + StorageDead(_33); + StorageDead(_12); + drop(_2) -> [return: bb16, unwind unreachable]; + } + + bb16: { + return; } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir index cb0d640d445..e40bff5ea35 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir @@ -7,19 +7,87 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { let mut _10: std::slice::Iter<'_, T>; let mut _11: std::iter::Rev<std::slice::Iter<'_, T>>; let mut _12: std::iter::Rev<std::slice::Iter<'_, T>>; - let mut _14: std::option::Option<&T>; - let mut _15: isize; - let mut _17: &impl Fn(&T); - let mut _18: (&T,); - let _19: (); + let mut _33: std::option::Option<&T>; + let mut _35: &impl Fn(&T); + let mut _36: (&T,); + let _37: (); scope 1 { debug iter => _12; - let _16: &T; + let _34: &T; scope 2 { - debug x => _16; + debug x => _34; } scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) { - let mut _13: &mut std::slice::Iter<'_, T>; + scope 19 (inlined <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back) { + let mut _13: *const T; + let mut _18: bool; + let mut _19: *const T; + let _32: &T; + scope 20 { + let _14: std::ptr::NonNull<T>; + let _20: usize; + scope 21 { + } + scope 22 { + scope 25 (inlined <NonNull<T> as PartialEq>::eq) { + let mut _15: std::ptr::NonNull<T>; + let mut _16: *mut T; + let mut _17: *mut T; + scope 26 (inlined NonNull::<T>::as_ptr) { + } + scope 27 (inlined NonNull::<T>::as_ptr) { + } + } + } + scope 23 (inlined std::ptr::const_ptr::<impl *const T>::addr) { + scope 24 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) { + } + } + } + scope 28 (inlined std::slice::Iter::<'_, T>::next_back_unchecked) { + let _26: std::ptr::NonNull<T>; + scope 29 (inlined std::slice::Iter::<'_, T>::pre_dec_end) { + let mut _21: *mut *const T; + let mut _22: *mut std::ptr::NonNull<T>; + let mut _23: std::ptr::NonNull<T>; + let mut _27: *mut *const T; + let mut _28: *mut usize; + let mut _29: usize; + let mut _30: usize; + scope 30 { + scope 31 { + } + scope 32 { + scope 35 (inlined NonNull::<T>::sub) { + scope 36 (inlined #[track_caller] core::num::<impl isize>::unchecked_neg) { + scope 37 (inlined core::ub_checks::check_language_ub) { + scope 38 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + } + scope 39 (inlined NonNull::<T>::offset) { + let mut _24: *const T; + let mut _25: *const T; + scope 40 (inlined NonNull::<T>::as_ptr) { + } + } + } + } + scope 33 (inlined std::ptr::mut_ptr::<impl *mut *const T>::cast::<usize>) { + } + scope 34 (inlined std::ptr::mut_ptr::<impl *mut *const T>::cast::<NonNull<T>>) { + } + } + } + scope 41 (inlined NonNull::<T>::as_ref::<'_>) { + let _31: *const T; + scope 42 (inlined NonNull::<T>::as_ptr) { + } + scope 43 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) { + } + } + } + } } } scope 3 (inlined core::slice::<impl [T]>::iter) { @@ -105,53 +173,144 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { } bb4: { + StorageLive(_33); + StorageLive(_20); + StorageLive(_19); StorageLive(_14); - StorageLive(_13); - _13 = &mut (_12.0: std::slice::Iter<'_, T>); - _14 = <std::slice::Iter<'_, T> as DoubleEndedIterator>::next_back(move _13) -> [return: bb5, unwind: bb11]; + StorageLive(_32); + StorageLive(_18); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb5, otherwise: bb6]; } bb5: { + StorageLive(_13); + _13 = copy ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _14 = copy _13 as std::ptr::NonNull<T> (Transmute); StorageDead(_13); - _15 = discriminant(_14); - switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb10]; + StorageLive(_16); + StorageLive(_15); + _15 = copy ((_12.0: std::slice::Iter<'_, T>).0: std::ptr::NonNull<T>); + _16 = copy _15 as *mut T (Transmute); + StorageDead(_15); + StorageLive(_17); + _17 = copy _14 as *mut T (Transmute); + _18 = Eq(copy _16, copy _17); + StorageDead(_17); + StorageDead(_16); + goto -> bb7; } bb6: { - StorageDead(_14); - StorageDead(_12); - drop(_2) -> [return: bb7, unwind continue]; + _19 = copy ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _20 = copy _19 as usize (Transmute); + _18 = Eq(copy _20, const 0_usize); + goto -> bb7; } bb7: { - return; + switchInt(move _18) -> [0: bb8, otherwise: bb17]; } bb8: { - _16 = copy ((_14 as Some).0: &T); - StorageLive(_17); - _17 = &_2; - StorageLive(_18); - _18 = (copy _16,); - _19 = <impl Fn(&T) as Fn<(&T,)>>::call(move _17, move _18) -> [return: bb9, unwind: bb11]; + StorageLive(_26); + StorageLive(_28); + StorageLive(_22); + StorageLive(_23); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb9, otherwise: bb12]; } bb9: { + StorageLive(_21); + _21 = &raw mut ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _22 = copy _21 as *mut std::ptr::NonNull<T> (PtrToPtr); + StorageDead(_21); + _23 = copy (*_22); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb10, otherwise: bb11]; + } + + bb10: { + StorageLive(_25); + StorageLive(_24); + _24 = copy _23 as *const T (Transmute); + _25 = Offset(copy _24, const -1_isize); + StorageDead(_24); + _23 = NonNull::<T> { pointer: copy _25 }; + StorageDead(_25); + goto -> bb11; + } + + bb11: { + (*_22) = move _23; + _26 = copy (*_22); + goto -> bb13; + } + + bb12: { + StorageLive(_27); + _27 = &raw mut ((_12.0: std::slice::Iter<'_, T>).1: *const T); + _28 = copy _27 as *mut usize (PtrToPtr); + StorageDead(_27); + StorageLive(_30); + StorageLive(_29); + _29 = copy (*_28); + _30 = SubUnchecked(move _29, const 1_usize); + StorageDead(_29); + (*_28) = move _30; + StorageDead(_30); + _26 = copy ((_12.0: std::slice::Iter<'_, T>).0: std::ptr::NonNull<T>); + goto -> bb13; + } + + bb13: { + StorageDead(_23); + StorageDead(_22); + StorageDead(_28); + StorageLive(_31); + _31 = copy _26 as *const T (Transmute); + _32 = &(*_31); + StorageDead(_31); + StorageDead(_26); + _33 = Option::<&T>::Some(copy _32); StorageDead(_18); - StorageDead(_17); + StorageDead(_32); StorageDead(_14); - goto -> bb4; + StorageDead(_19); + StorageDead(_20); + _34 = copy ((_33 as Some).0: &T); + StorageLive(_35); + _35 = &_2; + StorageLive(_36); + _36 = (copy _34,); + _37 = <impl Fn(&T) as Fn<(&T,)>>::call(move _35, move _36) -> [return: bb14, unwind: bb15]; } - bb10: { - unreachable; + bb14: { + StorageDead(_36); + StorageDead(_35); + StorageDead(_33); + goto -> bb4; } - bb11 (cleanup): { - drop(_2) -> [return: bb12, unwind terminate(cleanup)]; + bb15 (cleanup): { + drop(_2) -> [return: bb16, unwind terminate(cleanup)]; } - bb12 (cleanup): { + bb16 (cleanup): { resume; } + + bb17: { + StorageDead(_18); + StorageDead(_32); + StorageDead(_14); + StorageDead(_19); + StorageDead(_20); + StorageDead(_33); + StorageDead(_12); + drop(_2) -> [return: bb18, unwind continue]; + } + + bb18: { + return; + } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-abort.mir index 78f96bf4195..62b738c36bf 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-abort.mir @@ -3,12 +3,187 @@ fn slice_iter_mut_next_back(_1: &mut std::slice::IterMut<'_, T>) -> Option<&mut T> { debug it => _1; let mut _0: std::option::Option<&mut T>; + scope 1 (inlined <std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back) { + let mut _2: *mut T; + let mut _7: bool; + let mut _8: *mut T; + let mut _21: &mut T; + scope 2 { + let _3: std::ptr::NonNull<T>; + let _9: usize; + scope 3 { + } + scope 4 { + scope 7 (inlined <NonNull<T> as PartialEq>::eq) { + let mut _4: std::ptr::NonNull<T>; + let mut _5: *mut T; + let mut _6: *mut T; + scope 8 (inlined NonNull::<T>::as_ptr) { + } + scope 9 (inlined NonNull::<T>::as_ptr) { + } + } + } + scope 5 (inlined std::ptr::mut_ptr::<impl *mut T>::addr) { + scope 6 (inlined std::ptr::mut_ptr::<impl *mut T>::cast::<()>) { + } + } + } + scope 10 (inlined std::slice::IterMut::<'_, T>::next_back_unchecked) { + let mut _15: std::ptr::NonNull<T>; + scope 11 (inlined std::slice::IterMut::<'_, T>::pre_dec_end) { + let mut _10: *mut *mut T; + let mut _11: *mut std::ptr::NonNull<T>; + let mut _12: std::ptr::NonNull<T>; + let mut _16: *mut *mut T; + let mut _17: *mut usize; + let mut _18: usize; + let mut _19: usize; + scope 12 { + scope 13 { + } + scope 14 { + scope 17 (inlined NonNull::<T>::sub) { + scope 18 (inlined #[track_caller] core::num::<impl isize>::unchecked_neg) { + scope 19 (inlined core::ub_checks::check_language_ub) { + scope 20 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + } + scope 21 (inlined NonNull::<T>::offset) { + let mut _13: *const T; + let mut _14: *const T; + scope 22 (inlined NonNull::<T>::as_ptr) { + } + } + } + } + scope 15 (inlined std::ptr::mut_ptr::<impl *mut *mut T>::cast::<usize>) { + } + scope 16 (inlined std::ptr::mut_ptr::<impl *mut *mut T>::cast::<NonNull<T>>) { + } + } + } + scope 23 (inlined NonNull::<T>::as_mut::<'_>) { + let mut _20: *mut T; + scope 24 (inlined NonNull::<T>::as_ptr) { + } + } + } + } bb0: { - _0 = <std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back(move _1) -> [return: bb1, unwind unreachable]; + StorageLive(_9); + StorageLive(_8); + StorageLive(_3); + StorageLive(_2); + StorageLive(_21); + StorageLive(_7); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb1, otherwise: bb2]; } bb1: { + _2 = copy ((*_1).1: *mut T); + _3 = copy _2 as std::ptr::NonNull<T> (Transmute); + StorageLive(_5); + StorageLive(_4); + _4 = copy ((*_1).0: std::ptr::NonNull<T>); + _5 = copy _4 as *mut T (Transmute); + StorageDead(_4); + StorageLive(_6); + _6 = copy _3 as *mut T (Transmute); + _7 = Eq(copy _5, copy _6); + StorageDead(_6); + StorageDead(_5); + goto -> bb3; + } + + bb2: { + _8 = copy ((*_1).1: *mut T); + _9 = copy _8 as usize (Transmute); + _7 = Eq(copy _9, const 0_usize); + goto -> bb3; + } + + bb3: { + switchInt(move _7) -> [0: bb4, otherwise: bb10]; + } + + bb4: { + StorageLive(_15); + StorageLive(_17); + StorageLive(_11); + StorageLive(_12); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb5, otherwise: bb8]; + } + + bb5: { + StorageLive(_10); + _10 = &raw mut ((*_1).1: *mut T); + _11 = copy _10 as *mut std::ptr::NonNull<T> (PtrToPtr); + StorageDead(_10); + _12 = copy (*_11); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb6, otherwise: bb7]; + } + + bb6: { + StorageLive(_14); + StorageLive(_13); + _13 = copy _12 as *const T (Transmute); + _14 = Offset(copy _13, const -1_isize); + StorageDead(_13); + _12 = NonNull::<T> { pointer: copy _14 }; + StorageDead(_14); + goto -> bb7; + } + + bb7: { + (*_11) = move _12; + _15 = copy (*_11); + goto -> bb9; + } + + bb8: { + StorageLive(_16); + _16 = &raw mut ((*_1).1: *mut T); + _17 = copy _16 as *mut usize (PtrToPtr); + StorageDead(_16); + StorageLive(_19); + StorageLive(_18); + _18 = copy (*_17); + _19 = SubUnchecked(move _18, const 1_usize); + StorageDead(_18); + (*_17) = move _19; + StorageDead(_19); + _15 = copy ((*_1).0: std::ptr::NonNull<T>); + goto -> bb9; + } + + bb9: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_17); + StorageLive(_20); + _20 = copy _15 as *mut T (Transmute); + _21 = &mut (*_20); + StorageDead(_20); + StorageDead(_15); + _0 = Option::<&mut T>::Some(copy _21); + goto -> bb11; + } + + bb10: { + _0 = const {transmute(0x0000000000000000): Option<&mut T>}; + goto -> bb11; + } + + bb11: { + StorageDead(_7); + StorageDead(_21); + StorageDead(_2); + StorageDead(_3); + StorageDead(_8); + StorageDead(_9); return; } } diff --git a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-unwind.mir index dfe5e206fad..62b738c36bf 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.slice_iter_mut_next_back.PreCodegen.after.panic-unwind.mir @@ -3,12 +3,187 @@ fn slice_iter_mut_next_back(_1: &mut std::slice::IterMut<'_, T>) -> Option<&mut T> { debug it => _1; let mut _0: std::option::Option<&mut T>; + scope 1 (inlined <std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back) { + let mut _2: *mut T; + let mut _7: bool; + let mut _8: *mut T; + let mut _21: &mut T; + scope 2 { + let _3: std::ptr::NonNull<T>; + let _9: usize; + scope 3 { + } + scope 4 { + scope 7 (inlined <NonNull<T> as PartialEq>::eq) { + let mut _4: std::ptr::NonNull<T>; + let mut _5: *mut T; + let mut _6: *mut T; + scope 8 (inlined NonNull::<T>::as_ptr) { + } + scope 9 (inlined NonNull::<T>::as_ptr) { + } + } + } + scope 5 (inlined std::ptr::mut_ptr::<impl *mut T>::addr) { + scope 6 (inlined std::ptr::mut_ptr::<impl *mut T>::cast::<()>) { + } + } + } + scope 10 (inlined std::slice::IterMut::<'_, T>::next_back_unchecked) { + let mut _15: std::ptr::NonNull<T>; + scope 11 (inlined std::slice::IterMut::<'_, T>::pre_dec_end) { + let mut _10: *mut *mut T; + let mut _11: *mut std::ptr::NonNull<T>; + let mut _12: std::ptr::NonNull<T>; + let mut _16: *mut *mut T; + let mut _17: *mut usize; + let mut _18: usize; + let mut _19: usize; + scope 12 { + scope 13 { + } + scope 14 { + scope 17 (inlined NonNull::<T>::sub) { + scope 18 (inlined #[track_caller] core::num::<impl isize>::unchecked_neg) { + scope 19 (inlined core::ub_checks::check_language_ub) { + scope 20 (inlined core::ub_checks::check_language_ub::runtime) { + } + } + } + scope 21 (inlined NonNull::<T>::offset) { + let mut _13: *const T; + let mut _14: *const T; + scope 22 (inlined NonNull::<T>::as_ptr) { + } + } + } + } + scope 15 (inlined std::ptr::mut_ptr::<impl *mut *mut T>::cast::<usize>) { + } + scope 16 (inlined std::ptr::mut_ptr::<impl *mut *mut T>::cast::<NonNull<T>>) { + } + } + } + scope 23 (inlined NonNull::<T>::as_mut::<'_>) { + let mut _20: *mut T; + scope 24 (inlined NonNull::<T>::as_ptr) { + } + } + } + } bb0: { - _0 = <std::slice::IterMut<'_, T> as DoubleEndedIterator>::next_back(move _1) -> [return: bb1, unwind continue]; + StorageLive(_9); + StorageLive(_8); + StorageLive(_3); + StorageLive(_2); + StorageLive(_21); + StorageLive(_7); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb1, otherwise: bb2]; } bb1: { + _2 = copy ((*_1).1: *mut T); + _3 = copy _2 as std::ptr::NonNull<T> (Transmute); + StorageLive(_5); + StorageLive(_4); + _4 = copy ((*_1).0: std::ptr::NonNull<T>); + _5 = copy _4 as *mut T (Transmute); + StorageDead(_4); + StorageLive(_6); + _6 = copy _3 as *mut T (Transmute); + _7 = Eq(copy _5, copy _6); + StorageDead(_6); + StorageDead(_5); + goto -> bb3; + } + + bb2: { + _8 = copy ((*_1).1: *mut T); + _9 = copy _8 as usize (Transmute); + _7 = Eq(copy _9, const 0_usize); + goto -> bb3; + } + + bb3: { + switchInt(move _7) -> [0: bb4, otherwise: bb10]; + } + + bb4: { + StorageLive(_15); + StorageLive(_17); + StorageLive(_11); + StorageLive(_12); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb5, otherwise: bb8]; + } + + bb5: { + StorageLive(_10); + _10 = &raw mut ((*_1).1: *mut T); + _11 = copy _10 as *mut std::ptr::NonNull<T> (PtrToPtr); + StorageDead(_10); + _12 = copy (*_11); + switchInt(const <T as std::mem::SizedTypeProperties>::IS_ZST) -> [0: bb6, otherwise: bb7]; + } + + bb6: { + StorageLive(_14); + StorageLive(_13); + _13 = copy _12 as *const T (Transmute); + _14 = Offset(copy _13, const -1_isize); + StorageDead(_13); + _12 = NonNull::<T> { pointer: copy _14 }; + StorageDead(_14); + goto -> bb7; + } + + bb7: { + (*_11) = move _12; + _15 = copy (*_11); + goto -> bb9; + } + + bb8: { + StorageLive(_16); + _16 = &raw mut ((*_1).1: *mut T); + _17 = copy _16 as *mut usize (PtrToPtr); + StorageDead(_16); + StorageLive(_19); + StorageLive(_18); + _18 = copy (*_17); + _19 = SubUnchecked(move _18, const 1_usize); + StorageDead(_18); + (*_17) = move _19; + StorageDead(_19); + _15 = copy ((*_1).0: std::ptr::NonNull<T>); + goto -> bb9; + } + + bb9: { + StorageDead(_12); + StorageDead(_11); + StorageDead(_17); + StorageLive(_20); + _20 = copy _15 as *mut T (Transmute); + _21 = &mut (*_20); + StorageDead(_20); + StorageDead(_15); + _0 = Option::<&mut T>::Some(copy _21); + goto -> bb11; + } + + bb10: { + _0 = const {transmute(0x0000000000000000): Option<&mut T>}; + goto -> bb11; + } + + bb11: { + StorageDead(_7); + StorageDead(_21); + StorageDead(_2); + StorageDead(_3); + StorageDead(_8); + StorageDead(_9); return; } } diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir index fe4e2deab87..79aa9c5ae1e 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-abort.mir @@ -9,7 +9,7 @@ fn outer(_1: u8) -> u8 { } bb0: { - _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 + // DBG: _2 = &_1; _0 = copy _1; // scope 1 at $DIR/spans.rs:15:5: 15:7 return; // scope 0 at $DIR/spans.rs:12:2: 12:2 } diff --git a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir index fe4e2deab87..79aa9c5ae1e 100644 --- a/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/spans.outer.PreCodegen.after.panic-unwind.mir @@ -9,7 +9,7 @@ fn outer(_1: u8) -> u8 { } bb0: { - _2 = &_1; // scope 0 at $DIR/spans.rs:11:11: 11:13 + // DBG: _2 = &_1; _0 = copy _1; // scope 1 at $DIR/spans.rs:15:5: 15:7 return; // scope 0 at $DIR/spans.rs:12:2: 12:2 } diff --git a/tests/run-make/panic-abort-eh_frame/rmake.rs b/tests/run-make/panic-abort-eh_frame/rmake.rs index 23d95dc5774..2eccde62795 100644 --- a/tests/run-make/panic-abort-eh_frame/rmake.rs +++ b/tests/run-make/panic-abort-eh_frame/rmake.rs @@ -1,9 +1,11 @@ // An `.eh_frame` section in an object file is a symptom of an UnwindAction::Terminate // being inserted, useful for determining whether or not unwinding is necessary. -// This is useless when panics would NEVER unwind due to -C panic=abort. This section should -// therefore never appear in the emit file of a -C panic=abort compilation, and this test -// checks that this is respected. -// See https://github.com/rust-lang/rust/pull/112403 +// This is useless when panics would NEVER unwind due to -C panic=abort and when we don't need +// being able to generate backtraces (which depend on unwind tables on linux). This section should +// therefore never appear in the emit file of a -C panic=abort compilation +// with -C force-unwind-tables=no, and this test checks that this is respected. +// See https://github.com/rust-lang/rust/pull/112403 and +// https://github.com/rust-lang/rust/pull/143613. //@ only-linux // FIXME(Oneirical): the DW_CFA symbol appears on Windows-gnu, because uwtable @@ -19,6 +21,7 @@ fn main() { .panic("abort") .edition("2021") .arg("-Zvalidate-mir") + .arg("-Cforce-unwind-tables=no") .run(); llvm_objdump().arg("--dwarf=frames").input("foo.o").run().assert_stdout_not_contains("DW_CFA"); } diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml index fe0f6401089..e5c11651bd2 100644 --- a/tests/rustdoc-gui/search-result-color.goml +++ b/tests/rustdoc-gui/search-result-color.goml @@ -5,7 +5,7 @@ include: "utils.goml" define-function: ( "check-search-color", [ - theme, count_color, desc_color, path_color, bottom_border_color, keyword_color, + theme, count_color, path_color, bottom_border_color, keyword_color, struct_color, associatedtype_color, tymethod_color, method_color, structfield_color, structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, attribute_color, grey @@ -22,10 +22,6 @@ define-function: ( ALL, ) assert-css: ( - "//*[@class='desc'][normalize-space()='Just a normal struct.']", - {"color": |desc_color|}, - ) - assert-css: ( "//*[@class='result-name']//*[normalize-space()='test_docs::']", {"color": |path_color|}, ) @@ -97,16 +93,6 @@ define-function: ( ALL, ) - // Checking color and background on hover. - move-cursor-to: "//*[@class='desc'][normalize-space()='Just a normal struct.']" - assert-css: ( - "//*[@class='result-name']//*[normalize-space()='test_docs::']", - {"color": |hover_path_color|}, - ) - assert-css: ( - "//*[@class='result-name']//*[normalize-space()='test_docs::']/ancestor::a", - {"color": |hover_path_color|, "background-color": |hover_background|}, - ) } ) @@ -157,7 +143,6 @@ show-text: true call-function: ("check-search-color", { "theme": "ayu", "count_color": "#888", - "desc_color": "#c5c5c5", "path_color": "#0096cf", "bottom_border_color": "#aaa3", "keyword_color": "#39afd7", @@ -179,7 +164,6 @@ call-function: ("check-search-color", { call-function: ("check-search-color", { "theme": "dark", "count_color": "#888", - "desc_color": "#ddd", "path_color": "#ddd", "bottom_border_color": "#aaa3", "keyword_color": "#d2991d", @@ -201,7 +185,6 @@ call-function: ("check-search-color", { call-function: ("check-search-color", { "theme": "light", "count_color": "#888", - "desc_color": "#000", "path_color": "#000", "bottom_border_color": "#aaa3", "keyword_color": "#3873ad", @@ -226,12 +209,27 @@ call-function: ("perform-search", {"query": "thisisanalias"}) define-function: ( "check-alias", - [theme, alias, grey], + [theme, alias, grey, desc_color, hover_path_color, hover_background], block { call-function: ("switch-theme", {"theme": |theme|}) // Checking that the colors for the alias element are the ones expected. assert-css: (".result-name .path .alias", {"color": |alias|}) assert-css: (".result-name .path .alias > .grey", {"color": |grey|}) + assert-css: ( + "//*[@class='desc'][normalize-space()='Just a normal enum.']", + {"color": |desc_color|}, + ) + // Checking color and background on hover. + move-cursor-to: "//*[@class='desc'][normalize-space()='Just a normal enum.']" + assert-css: ( + "//*[@class='result-name']//*[normalize-space()='test_docs::']", + {"color": |hover_path_color|}, + ) + assert-css: ( + "//*[@class='result-name']//*[normalize-space()='test_docs::']/ancestor::a", + {"color": |hover_path_color|, "background-color": |hover_background|}, + ) + }, ) @@ -239,14 +237,23 @@ call-function: ("check-alias", { "theme": "ayu", "alias": "#c5c5c5", "grey": "#999", + "desc_color": "#c5c5c5", + "hover_path_color": "#fff", + "hover_background": "#3c3c3c", }) call-function: ("check-alias", { "theme": "dark", "alias": "#fff", "grey": "#ccc", + "desc_color": "#ddd", + "hover_path_color": "#ddd", + "hover_background": "#616161", }) call-function: ("check-alias", { "theme": "light", "alias": "#000", "grey": "#999", + "desc_color": "#000", + "hover_path_color": "#000", + "hover_background": "#ccc", }) diff --git a/tests/rustdoc-gui/search-tab.goml b/tests/rustdoc-gui/search-tab.goml index 00ca952033d..0a3cfc231e5 100644 --- a/tests/rustdoc-gui/search-tab.goml +++ b/tests/rustdoc-gui/search-tab.goml @@ -79,7 +79,7 @@ call-function: ("check-colors", { set-window-size: (851, 600) // Check the size and count in tabs -assert-text: ("#search-tabs > button:nth-child(1) > .count", " (27) ") +assert-text: ("#search-tabs > button:nth-child(1) > .count", " (25) ") assert-text: ("#search-tabs > button:nth-child(2) > .count", " (7) ") assert-text: ("#search-tabs > button:nth-child(3) > .count", " (0) ") store-property: ("#search-tabs > button:nth-child(1)", {"offsetWidth": buttonWidth}) diff --git a/tests/rustdoc-gui/sidebar.goml b/tests/rustdoc-gui/sidebar.goml index 5ec0008ad8a..0d371c8c6a4 100644 --- a/tests/rustdoc-gui/sidebar.goml +++ b/tests/rustdoc-gui/sidebar.goml @@ -1,5 +1,7 @@ // Checks multiple things on the sidebar display (width of its elements, colors, etc). include: "utils.goml" +// Disable animations so they don't mess up color assertions later. +emulate-media-features: { "prefers-reduced-motion": "reduce" } go-to: "file://" + |DOC_PATH| + "/test_docs/index.html" assert-property: (".sidebar", {"clientWidth": "199"}) show-text: true diff --git a/tests/rustdoc-js-std/asrawfd.js b/tests/rustdoc-js-std/asrawfd.js index 5dbc4ba95d9..da08eeb8a53 100644 --- a/tests/rustdoc-js-std/asrawfd.js +++ b/tests/rustdoc-js-std/asrawfd.js @@ -1,12 +1,10 @@ // ignore-order const EXPECTED = { - 'query': 'RawFd::as_raw_fd', + 'query': 'method:RawFd::as_raw_fd', 'others': [ // Reproduction test for https://github.com/rust-lang/rust/issues/78724 // Validate that type alias methods get the correct path. - { 'path': 'std::os::fd::AsRawFd', 'name': 'as_raw_fd' }, - { 'path': 'std::os::fd::AsRawFd', 'name': 'as_raw_fd' }, { 'path': 'std::os::fd::RawFd', 'name': 'as_raw_fd' }, ], }; diff --git a/tests/rustdoc-js-std/quoted.js b/tests/rustdoc-js-std/quoted.js index 8a927501925..a8ca6521208 100644 --- a/tests/rustdoc-js-std/quoted.js +++ b/tests/rustdoc-js-std/quoted.js @@ -1,21 +1,21 @@ +// make sure quoted search works both for items and and without generics // ignore-order const FILTER_CRATE = 'std'; const EXPECTED = { - 'query': '"error"', + 'query': '"result"', 'others': [ - { 'path': 'std', 'name': 'error' }, - { 'path': 'std::fmt', 'name': 'Error' }, - { 'path': 'std::io', 'name': 'Error' }, + { 'path': 'std', 'name': 'result' }, + { 'path': 'std::result', 'name': 'Result' }, + { 'path': 'std::fmt', 'name': 'Result' }, ], 'in_args': [ - { 'path': 'std::fmt::Error', 'name': 'eq' }, - { 'path': 'std::fmt::Error', 'name': 'cmp' }, - { 'path': 'std::fmt::Error', 'name': 'partial_cmp' }, - + { 'path': 'std::result::Result', 'name': 'branch' }, + { 'path': 'std::result::Result', 'name': 'ok' }, + { 'path': 'std::result::Result', 'name': 'unwrap' }, ], 'returned': [ - { 'path': 'std::fmt::LowerExp', 'name': 'fmt' }, + { 'path': 'std::bool', 'name': 'try_into' }, ], }; diff --git a/tests/rustdoc-js-std/bufread-fill-buf.js b/tests/rustdoc-js-std/trait-unbox.js index 6b9309f6864..44ddc0c1e75 100644 --- a/tests/rustdoc-js-std/bufread-fill-buf.js +++ b/tests/rustdoc-js-std/trait-unbox.js @@ -1,10 +1,10 @@ -// ignore-order +// make sure type-based searches with traits get unboxed too const EXPECTED = [ { - 'query': 'bufread -> result<[u8]>', + 'query': 'any -> result<box>', 'others': [ - { 'path': 'std::boxed::Box', 'name': 'fill_buf' }, + { 'path': 'std::boxed::Box', 'name': 'downcast' }, ], }, { diff --git a/tests/rustdoc-js/trait-methods.js b/tests/rustdoc-js/trait-methods.js index dafad5e4378..083e52439f4 100644 --- a/tests/rustdoc-js/trait-methods.js +++ b/tests/rustdoc-js/trait-methods.js @@ -9,4 +9,24 @@ const EXPECTED = [ { 'path': 'trait_methods::MyTrait', 'name': 'next' }, ], }, + // the traitParent deduplication pass should remove + // Empty::next, as it would be redundant + { + 'query': 'next', + 'correction': null, + 'in_args': [], + 'others': [ + { 'path': 'trait_methods::MyTrait', 'name': 'next' }, + ], + }, + // if the trait does not match, no deduplication happens + { + 'query': '-> option<()>', + 'correction': null, + 'in_args': [], + 'others': [ + { 'path': 'trait_methods::Empty', 'name': 'next' }, + { 'path': 'trait_methods::Void', 'name': 'next' }, + ], + }, ]; diff --git a/tests/rustdoc-js/trait-methods.rs b/tests/rustdoc-js/trait-methods.rs index c88f5edfd55..a741b361a33 100644 --- a/tests/rustdoc-js/trait-methods.rs +++ b/tests/rustdoc-js/trait-methods.rs @@ -2,3 +2,21 @@ pub trait MyTrait { type Item; fn next(&mut self) -> Option<Self::Item>; } + +pub struct Empty; + +impl MyTrait for Empty { + type Item = (); + fn next(&mut self) -> Option<()> { + None + } +} + +pub struct Void; + +impl MyTrait for Void { + type Item = (); + fn next(&mut self) -> Option<()> { + Some(()) + } +} diff --git a/tests/rustdoc-ui/doctest/check-attr-test.rs b/tests/rustdoc-ui/doctest/check-attr-test.rs index 81281db624b..d69dae63860 100644 --- a/tests/rustdoc-ui/doctest/check-attr-test.rs +++ b/tests/rustdoc-ui/doctest/check-attr-test.rs @@ -2,6 +2,9 @@ #![deny(rustdoc::invalid_codeblock_attributes)] +//~vvv ERROR unknown attribute `compile-fail` +//~| ERROR unknown attribute `compilefail` +//~| ERROR unknown attribute `comPile_fail` /// foo /// /// ```compile-fail,compilefail,comPile_fail @@ -9,6 +12,9 @@ /// ``` pub fn foo() {} +//~vvv ERROR unknown attribute `should-panic` +//~| ERROR unknown attribute `shouldpanic` +//~| ERROR unknown attribute `shOuld_panic` /// bar /// /// ```should-panic,shouldpanic,shOuld_panic @@ -16,6 +22,9 @@ pub fn foo() {} /// ``` pub fn bar() {} +//~vvv ERROR unknown attribute `no-run` +//~| ERROR unknown attribute `norun` +//~| ERROR unknown attribute `nO_run` /// foobar /// /// ```no-run,norun,nO_run @@ -23,6 +32,9 @@ pub fn bar() {} /// ``` pub fn foobar() {} +//~vvv ERROR unknown attribute `test-harness` +//~| ERROR unknown attribute `testharness` +//~| ERROR unknown attribute `tesT_harness` /// b /// /// ```test-harness,testharness,tesT_harness diff --git a/tests/rustdoc-ui/doctest/check-attr-test.stderr b/tests/rustdoc-ui/doctest/check-attr-test.stderr index 257136d1633..1fc7ab592de 100644 --- a/tests/rustdoc-ui/doctest/check-attr-test.stderr +++ b/tests/rustdoc-ui/doctest/check-attr-test.stderr @@ -1,159 +1,159 @@ error: unknown attribute `compile-fail` - --> $DIR/check-attr-test.rs:5:1 - | -5 | / /// foo -6 | | /// -7 | | /// ```compile-fail,compilefail,comPile_fail -8 | | /// boo -9 | | /// ``` - | |_______^ - | - = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can - = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` + --> $DIR/check-attr-test.rs:8:1 + | +LL | / /// foo +LL | | /// +LL | | /// ```compile-fail,compilefail,comPile_fail +LL | | /// boo +LL | | /// ``` + | |_______^ + | + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` note: the lint level is defined here - --> $DIR/check-attr-test.rs:3:9 - | -3 | #![deny(rustdoc::invalid_codeblock_attributes)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + --> $DIR/check-attr-test.rs:3:9 + | +LL | #![deny(rustdoc::invalid_codeblock_attributes)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: unknown attribute `compilefail` - --> $DIR/check-attr-test.rs:5:1 - | -5 | / /// foo -6 | | /// -7 | | /// ```compile-fail,compilefail,comPile_fail -8 | | /// boo -9 | | /// ``` - | |_______^ - | - = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can - = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` + --> $DIR/check-attr-test.rs:8:1 + | +LL | / /// foo +LL | | /// +LL | | /// ```compile-fail,compilefail,comPile_fail +LL | | /// boo +LL | | /// ``` + | |_______^ + | + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `comPile_fail` - --> $DIR/check-attr-test.rs:5:1 - | -5 | / /// foo -6 | | /// -7 | | /// ```compile-fail,compilefail,comPile_fail -8 | | /// boo -9 | | /// ``` - | |_______^ - | - = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can - = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` + --> $DIR/check-attr-test.rs:8:1 + | +LL | / /// foo +LL | | /// +LL | | /// ```compile-fail,compilefail,comPile_fail +LL | | /// boo +LL | | /// ``` + | |_______^ + | + = help: use `compile_fail` to invert the results of this test, so that it passes if it cannot be compiled and fails if it can + = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `should-panic` - --> $DIR/check-attr-test.rs:12:1 + --> $DIR/check-attr-test.rs:18:1 | -12 | / /// bar -13 | | /// -14 | | /// ```should-panic,shouldpanic,shOuld_panic -15 | | /// boo -16 | | /// ``` +LL | / /// bar +LL | | /// +LL | | /// ```should-panic,shouldpanic,shOuld_panic +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `shouldpanic` - --> $DIR/check-attr-test.rs:12:1 + --> $DIR/check-attr-test.rs:18:1 | -12 | / /// bar -13 | | /// -14 | | /// ```should-panic,shouldpanic,shOuld_panic -15 | | /// boo -16 | | /// ``` +LL | / /// bar +LL | | /// +LL | | /// ```should-panic,shouldpanic,shOuld_panic +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `shOuld_panic` - --> $DIR/check-attr-test.rs:12:1 + --> $DIR/check-attr-test.rs:18:1 | -12 | / /// bar -13 | | /// -14 | | /// ```should-panic,shouldpanic,shOuld_panic -15 | | /// boo -16 | | /// ``` +LL | / /// bar +LL | | /// +LL | | /// ```should-panic,shouldpanic,shOuld_panic +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `should_panic` to invert the results of this test, so that if passes if it panics and fails if it does not = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `no-run` - --> $DIR/check-attr-test.rs:19:1 + --> $DIR/check-attr-test.rs:28:1 | -19 | / /// foobar -20 | | /// -21 | | /// ```no-run,norun,nO_run -22 | | /// boo -23 | | /// ``` +LL | / /// foobar +LL | | /// +LL | | /// ```no-run,norun,nO_run +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `no_run` to compile, but not run, the code sample during testing = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `norun` - --> $DIR/check-attr-test.rs:19:1 + --> $DIR/check-attr-test.rs:28:1 | -19 | / /// foobar -20 | | /// -21 | | /// ```no-run,norun,nO_run -22 | | /// boo -23 | | /// ``` +LL | / /// foobar +LL | | /// +LL | | /// ```no-run,norun,nO_run +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `no_run` to compile, but not run, the code sample during testing = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `nO_run` - --> $DIR/check-attr-test.rs:19:1 + --> $DIR/check-attr-test.rs:28:1 | -19 | / /// foobar -20 | | /// -21 | | /// ```no-run,norun,nO_run -22 | | /// boo -23 | | /// ``` +LL | / /// foobar +LL | | /// +LL | | /// ```no-run,norun,nO_run +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `no_run` to compile, but not run, the code sample during testing = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `test-harness` - --> $DIR/check-attr-test.rs:26:1 + --> $DIR/check-attr-test.rs:38:1 | -26 | / /// b -27 | | /// -28 | | /// ```test-harness,testharness,tesT_harness -29 | | /// boo -30 | | /// ``` +LL | / /// b +LL | | /// +LL | | /// ```test-harness,testharness,tesT_harness +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `testharness` - --> $DIR/check-attr-test.rs:26:1 + --> $DIR/check-attr-test.rs:38:1 | -26 | / /// b -27 | | /// -28 | | /// ```test-harness,testharness,tesT_harness -29 | | /// boo -30 | | /// ``` +LL | / /// b +LL | | /// +LL | | /// ```test-harness,testharness,tesT_harness +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust` error: unknown attribute `tesT_harness` - --> $DIR/check-attr-test.rs:26:1 + --> $DIR/check-attr-test.rs:38:1 | -26 | / /// b -27 | | /// -28 | | /// ```test-harness,testharness,tesT_harness -29 | | /// boo -30 | | /// ``` +LL | / /// b +LL | | /// +LL | | /// ```test-harness,testharness,tesT_harness +LL | | /// boo +LL | | /// ``` | |_______^ | = help: use `test_harness` to run functions marked `#[test]` instead of a potentially-implicit `main` function diff --git a/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.rs b/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.rs index ca5dd787467..05e4a348d11 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.rs +++ b/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.rs @@ -9,6 +9,7 @@ /// <https://github.com/rust-lang/rust/issues/91014> /// /// ```rust +//~^ WARN the `main` function of this doctest won't be run /// struct S {}; /// /// fn main() { diff --git a/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.stderr b/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.stderr index 113fb7ccb60..cffda43ba1c 100644 --- a/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.stderr +++ b/tests/rustdoc-ui/doctest/failed-doctest-extra-semicolon-on-item.stderr @@ -1,7 +1,7 @@ warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function --> $DIR/failed-doctest-extra-semicolon-on-item.rs:11:1 | -11 | /// ```rust +LL | /// ```rust | ^^^^^^^^^^^ warning: 1 warning emitted diff --git a/tests/rustdoc-ui/doctest/main-alongside-stmts.rs b/tests/rustdoc-ui/doctest/main-alongside-stmts.rs index 5965f928cdd..595de133932 100644 --- a/tests/rustdoc-ui/doctest/main-alongside-stmts.rs +++ b/tests/rustdoc-ui/doctest/main-alongside-stmts.rs @@ -14,6 +14,7 @@ //@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" //@ check-pass +//~v WARN the `main` function of this doctest won't be run //! ``` //! # if cfg!(miri) { return; } //! use std::ops::Deref; @@ -22,6 +23,7 @@ //! assert!(false); //! } //! ``` +//~v WARN the `main` function of this doctest won't be run //! //! ``` //! let x = 2; diff --git a/tests/rustdoc-ui/doctest/main-alongside-stmts.stderr b/tests/rustdoc-ui/doctest/main-alongside-stmts.stderr index d90a289ca69..b7a5421f8f7 100644 --- a/tests/rustdoc-ui/doctest/main-alongside-stmts.stderr +++ b/tests/rustdoc-ui/doctest/main-alongside-stmts.stderr @@ -1,14 +1,14 @@ warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function - --> $DIR/main-alongside-stmts.rs:17:1 + --> $DIR/main-alongside-stmts.rs:18:1 | -17 | //! ``` +LL | //! ``` | ^^^^^^^ warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function - --> $DIR/main-alongside-stmts.rs:26:1 + --> $DIR/main-alongside-stmts.rs:27:1 | -26 | //! ``` - | ^^^^^^^ +LL | //! + | ^^^ warning: 2 warnings emitted diff --git a/tests/rustdoc-ui/doctest/main-alongside-stmts.stdout b/tests/rustdoc-ui/doctest/main-alongside-stmts.stdout index 9b9a3fe8a68..bebaeb49c5a 100644 --- a/tests/rustdoc-ui/doctest/main-alongside-stmts.stdout +++ b/tests/rustdoc-ui/doctest/main-alongside-stmts.stdout @@ -1,7 +1,7 @@ running 2 tests -test $DIR/main-alongside-stmts.rs - (line 17) ... ok -test $DIR/main-alongside-stmts.rs - (line 26) ... ok +test $DIR/main-alongside-stmts.rs - (line 18) ... ok +test $DIR/main-alongside-stmts.rs - (line 27) ... ok test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME diff --git a/tests/rustdoc-ui/doctest/standalone-warning-2024.rs b/tests/rustdoc-ui/doctest/standalone-warning-2024.rs index c53a8b48749..3bb0083d849 100644 --- a/tests/rustdoc-ui/doctest/standalone-warning-2024.rs +++ b/tests/rustdoc-ui/doctest/standalone-warning-2024.rs @@ -9,6 +9,8 @@ #![deny(warnings)] //! ```standalone +//~^ ERROR unknown attribute `standalone` +//~| ERROR unknown attribute `standalone-crate` //! bla //! ``` //! diff --git a/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr b/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr index ce65557c2c4..db0d53a204c 100644 --- a/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr +++ b/tests/rustdoc-ui/doctest/standalone-warning-2024.stderr @@ -1,13 +1,13 @@ error: unknown attribute `standalone` --> $DIR/standalone-warning-2024.rs:11:1 | -11 | / //! ```standalone -12 | | //! bla -13 | | //! ``` -14 | | //! -15 | | //! ```standalone-crate -16 | | //! bla -17 | | //! ``` +LL | / //! ```standalone +LL | | +LL | | +LL | | //! bla +... | +LL | | //! bla +LL | | //! ``` | |_______^ | = help: use `standalone_crate` to compile this code block separately @@ -15,20 +15,20 @@ error: unknown attribute `standalone` note: the lint level is defined here --> $DIR/standalone-warning-2024.rs:9:9 | - 9 | #![deny(warnings)] +LL | #![deny(warnings)] | ^^^^^^^^ = note: `#[deny(rustdoc::invalid_codeblock_attributes)]` implied by `#[deny(warnings)]` error: unknown attribute `standalone-crate` --> $DIR/standalone-warning-2024.rs:11:1 | -11 | / //! ```standalone -12 | | //! bla -13 | | //! ``` -14 | | //! -15 | | //! ```standalone-crate -16 | | //! bla -17 | | //! ``` +LL | / //! ```standalone +LL | | +LL | | +LL | | //! bla +... | +LL | | //! bla +LL | | //! ``` | |_______^ | = help: use `standalone_crate` to compile this code block separately diff --git a/tests/rustdoc-ui/doctest/test-compile-fail1.rs b/tests/rustdoc-ui/doctest/test-compile-fail1.rs index 278f01f4c83..c692c4c61bc 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail1.rs +++ b/tests/rustdoc-ui/doctest/test-compile-fail1.rs @@ -6,3 +6,4 @@ pub fn f() {} pub fn f() {} +//~^ ERROR the name `f` is defined multiple times diff --git a/tests/rustdoc-ui/doctest/test-compile-fail1.stderr b/tests/rustdoc-ui/doctest/test-compile-fail1.stderr index 02f4d8d754f..aa5cc2e14d6 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail1.stderr +++ b/tests/rustdoc-ui/doctest/test-compile-fail1.stderr @@ -1,13 +1,13 @@ error[E0428]: the name `f` is defined multiple times - --> $DIR/test-compile-fail1.rs:8:1 - | -6 | pub fn f() {} - | ---------- previous definition of the value `f` here -7 | -8 | pub fn f() {} - | ^^^^^^^^^^ `f` redefined here - | - = note: `f` must be defined only once in the value namespace of this module + --> $DIR/test-compile-fail1.rs:8:1 + | +LL | pub fn f() {} + | ---------- previous definition of the value `f` here +LL | +LL | pub fn f() {} + | ^^^^^^^^^^ `f` redefined here + | + = note: `f` must be defined only once in the value namespace of this module error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/doctest/test-compile-fail2.rs b/tests/rustdoc-ui/doctest/test-compile-fail2.rs index 7432cc9f826..8239440262d 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail2.rs +++ b/tests/rustdoc-ui/doctest/test-compile-fail2.rs @@ -1,3 +1,4 @@ //@ compile-flags:--test fail +//~^ ERROR diff --git a/tests/rustdoc-ui/doctest/test-compile-fail2.stderr b/tests/rustdoc-ui/doctest/test-compile-fail2.stderr index f0ad40eb6ca..9f50c857275 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail2.stderr +++ b/tests/rustdoc-ui/doctest/test-compile-fail2.stderr @@ -1,8 +1,8 @@ error: expected one of `!` or `::`, found `<eof>` - --> $DIR/test-compile-fail2.rs:3:1 - | -3 | fail - | ^^^^ expected one of `!` or `::` + --> $DIR/test-compile-fail2.rs:3:1 + | +LL | fail + | ^^^^ expected one of `!` or `::` error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/doctest/test-compile-fail3.rs b/tests/rustdoc-ui/doctest/test-compile-fail3.rs index a2486d9dc6f..272ba95396c 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail3.rs +++ b/tests/rustdoc-ui/doctest/test-compile-fail3.rs @@ -1,3 +1,4 @@ //@ compile-flags:--test "fail +//~^ ERROR diff --git a/tests/rustdoc-ui/doctest/test-compile-fail3.stderr b/tests/rustdoc-ui/doctest/test-compile-fail3.stderr index 09d78b2f346..8061097e73a 100644 --- a/tests/rustdoc-ui/doctest/test-compile-fail3.stderr +++ b/tests/rustdoc-ui/doctest/test-compile-fail3.stderr @@ -1,8 +1,9 @@ error[E0765]: unterminated double quote string - --> $DIR/test-compile-fail3.rs:3:1 - | -3 | "fail - | ^^^^^ + --> $DIR/test-compile-fail3.rs:3:1 + | +LL | / "fail +LL | | + | |___________^ error: aborting due to 1 previous error diff --git a/tests/rustdoc-ui/doctest/unstable-opts-143930.rs b/tests/rustdoc-ui/doctest/unstable-opts-143930.rs new file mode 100644 index 00000000000..30c47f5b7e9 --- /dev/null +++ b/tests/rustdoc-ui/doctest/unstable-opts-143930.rs @@ -0,0 +1,14 @@ +// This test verifies that unstable options like `-Zcrate-attr` are respected when `--test` is +// passed. +// +// <https://github.com/rust-lang/rust/issues/143930> +// +// NOTE: If any of these command line arguments or features get stabilized, please replace with +// another unstable one. + +//@ check-pass +//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ compile-flags: --test -Zcrate-attr=feature(register_tool) -Zcrate-attr=register_tool(rapx) + +#[rapx::tag] +fn f() {} diff --git a/tests/rustdoc-ui/doctest/unstable-opts-143930.stdout b/tests/rustdoc-ui/doctest/unstable-opts-143930.stdout new file mode 100644 index 00000000000..7326c0a25a0 --- /dev/null +++ b/tests/rustdoc-ui/doctest/unstable-opts-143930.stdout @@ -0,0 +1,5 @@ + +running 0 tests + +test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/unstable-opts-147276.crate_attr.stdout b/tests/rustdoc-ui/doctest/unstable-opts-147276.crate_attr.stdout new file mode 100644 index 00000000000..7326c0a25a0 --- /dev/null +++ b/tests/rustdoc-ui/doctest/unstable-opts-147276.crate_attr.stdout @@ -0,0 +1,5 @@ + +running 0 tests + +test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/unstable-opts-147276.normal.stderr b/tests/rustdoc-ui/doctest/unstable-opts-147276.normal.stderr new file mode 100644 index 00000000000..eebf4f307f1 --- /dev/null +++ b/tests/rustdoc-ui/doctest/unstable-opts-147276.normal.stderr @@ -0,0 +1,13 @@ +error[E0658]: `#[used(linker)]` is currently unstable + --> $DIR/unstable-opts-147276.rs:15:1 + | +LL | #[used(linker)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #93798 <https://github.com/rust-lang/rust/issues/93798> for more information + = help: add `#![feature(used_with_arg)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/rustdoc-ui/doctest/unstable-opts-147276.rs b/tests/rustdoc-ui/doctest/unstable-opts-147276.rs new file mode 100644 index 00000000000..64cafcaaff4 --- /dev/null +++ b/tests/rustdoc-ui/doctest/unstable-opts-147276.rs @@ -0,0 +1,17 @@ +// This test verifies that unstable options like `-Zcrate-attr` are respected when `--test` is +// passed. +// +// <https://github.com/rust-lang/rust/issues/147276> +// +// NOTE: If any of these command line arguments or features get stabilized, please replace with +// another unstable one. + +//@ revisions: normal crate_attr +//@ compile-flags: --test +//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@[crate_attr] check-pass +//@[crate_attr] compile-flags: -Zcrate-attr=feature(used_with_arg) + +#[used(linker)] +//[normal]~^ ERROR `#[used(linker)]` is currently unstable +static REPRO: isize = 1; diff --git a/tests/rustdoc-ui/doctest/warn-main-not-called.rs b/tests/rustdoc-ui/doctest/warn-main-not-called.rs index 25d92e9cee9..ec762486d5d 100644 --- a/tests/rustdoc-ui/doctest/warn-main-not-called.rs +++ b/tests/rustdoc-ui/doctest/warn-main-not-called.rs @@ -8,6 +8,7 @@ // won't be called. //! ``` +//~^ WARN the `main` function of this doctest won't be run //! macro_rules! bla { //! ($($x:tt)*) => {} //! } @@ -17,6 +18,7 @@ //! ``` //! //! ``` +//~^^ WARN the `main` function of this doctest won't be run //! let x = 12; //! fn main() {} //! ``` diff --git a/tests/rustdoc-ui/doctest/warn-main-not-called.stderr b/tests/rustdoc-ui/doctest/warn-main-not-called.stderr index 3a079f47555..5feca6f9175 100644 --- a/tests/rustdoc-ui/doctest/warn-main-not-called.stderr +++ b/tests/rustdoc-ui/doctest/warn-main-not-called.stderr @@ -1,14 +1,14 @@ warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function --> $DIR/warn-main-not-called.rs:10:1 | -10 | //! ``` +LL | //! ``` | ^^^^^^^ warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function --> $DIR/warn-main-not-called.rs:19:1 | -19 | //! ``` - | ^^^^^^^ +LL | //! + | ^^^ warning: 2 warnings emitted diff --git a/tests/ui/associated-types/projection-dyn-associated-type.rs b/tests/ui/associated-types/projection-dyn-associated-type.rs new file mode 100644 index 00000000000..3b981e7987e --- /dev/null +++ b/tests/ui/associated-types/projection-dyn-associated-type.rs @@ -0,0 +1,28 @@ +// Regression test for the projection bug in <https://github.com/rust-lang/rust/issues/123953> +// +//@ compile-flags: -Zincremental-verify-ich=yes +//@ incremental + +pub trait A {} +pub trait B: A {} + +pub trait Mirror { + type Assoc: ?Sized; +} + +impl<T: ?Sized> Mirror for A { + //~^ ERROR the type parameter `T` is not constrained by the impl trait, self type, or predicates [E0207] + //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] + //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + type Assoc = T; +} + +pub fn foo<'a>( + x: &'a <dyn A + 'static as Mirror>::Assoc +) -> &'a <dyn B + 'static as Mirror>::Assoc { + //~^ ERROR the trait bound `(dyn B + 'static): Mirror` is not satisfied [E0277] + //~| ERROR the trait bound `(dyn B + 'static): Mirror` is not satisfied [E0277] + static +} //~ ERROR expected identifier, found `}` + +pub fn main() {} diff --git a/tests/ui/associated-types/projection-dyn-associated-type.stderr b/tests/ui/associated-types/projection-dyn-associated-type.stderr new file mode 100644 index 00000000000..1ac2beb0414 --- /dev/null +++ b/tests/ui/associated-types/projection-dyn-associated-type.stderr @@ -0,0 +1,52 @@ +error: expected identifier, found `}` + --> $DIR/projection-dyn-associated-type.rs:26:1 + | +LL | } + | ^ expected identifier + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/projection-dyn-associated-type.rs:13:28 + | +LL | impl<T: ?Sized> Mirror for A { + | ^ + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default +help: if this is a dyn-compatible trait, use `dyn` + | +LL | impl<T: ?Sized> Mirror for dyn A { + | +++ +help: alternatively use a blanket implementation to implement `Mirror` for all types that also implement `A` + | +LL - impl<T: ?Sized> Mirror for A { +LL + impl<T: ?Sized, U: A> Mirror for U { + | + +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/projection-dyn-associated-type.rs:13:6 + | +LL | impl<T: ?Sized> Mirror for A { + | ^ unconstrained type parameter + +error[E0277]: the trait bound `(dyn B + 'static): Mirror` is not satisfied + --> $DIR/projection-dyn-associated-type.rs:22:6 + | +LL | ) -> &'a <dyn B + 'static as Mirror>::Assoc { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Mirror` is not implemented for `(dyn B + 'static)` + | + = help: the trait `Mirror` is implemented for `dyn A` + +error[E0277]: the trait bound `(dyn B + 'static): Mirror` is not satisfied + --> $DIR/projection-dyn-associated-type.rs:22:6 + | +LL | ) -> &'a <dyn B + 'static as Mirror>::Assoc { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Mirror` is not implemented for `(dyn B + 'static)` + | + = help: the trait `Mirror` is implemented for `dyn A` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 4 previous errors; 1 warning emitted + +Some errors have detailed explanations: E0207, E0277. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/async-await/higher-ranked-normalize-assumptions-2.rs b/tests/ui/async-await/higher-ranked-normalize-assumptions-2.rs new file mode 100644 index 00000000000..410d4e503b7 --- /dev/null +++ b/tests/ui/async-await/higher-ranked-normalize-assumptions-2.rs @@ -0,0 +1,38 @@ +//@ revisions: stock hr +//@[hr] compile-flags: -Zhigher-ranked-assumptions +//@ edition: 2024 +//@ check-pass + +// Test that we don't normalize the higher-ranked assumptions of an auto trait goal +// unless we have `-Zhigher-ranked-assumptions`, since obligations that result from +// this normalization may lead to higher-ranked lifetime errors when the flag is not +// enabled. + +// Regression test for <https://github.com/rust-lang/rust/issues/147244>. + +pub fn a() -> impl Future + Send { + async { + let queries = core::iter::empty().map(Thing::f); + b(queries).await; + } +} + +async fn b(queries: impl IntoIterator) { + c(queries).await; +} + +fn c<'a, I>(_queries: I) -> impl Future +where + I: IntoIterator, + I::IntoIter: 'a, +{ + async {} +} + +pub struct Thing<'a>(pub &'a ()); + +impl Thing<'_> { + fn f(_: &Self) {} +} + +fn main() {} diff --git a/tests/ui/async-await/higher-ranked-normalize-assumptions.rs b/tests/ui/async-await/higher-ranked-normalize-assumptions.rs new file mode 100644 index 00000000000..ec9cf3a1522 --- /dev/null +++ b/tests/ui/async-await/higher-ranked-normalize-assumptions.rs @@ -0,0 +1,51 @@ +//@ revisions: stock hr +//@[hr] compile-flags: -Zhigher-ranked-assumptions +//@ edition: 2024 +//@ check-pass + +// Test that we don't normalize the higher-ranked assumptions of an auto trait goal +// unless we have `-Zhigher-ranked-assumptions`, since obligations that result from +// this normalization may lead to higher-ranked lifetime errors when the flag is not +// enabled. + +// Regression test for <https://github.com/rust-lang/rust/issues/147285>. + +pub trait Service { + type Response; +} + +impl<T, R> Service for T +where + T: FnMut() -> R, + R: 'static, +{ + type Response = R; +} + +async fn serve<C>(_: C) +where + C: Service, + C::Response: 'static, +{ + connect::<C>().await; +} + +async fn connect<C>() +where + C: Service, + C::Response: 'static, +{ +} + +fn repro() -> impl Send { + async { + let server = || do_something(); + serve(server).await; + } +} + +fn do_something() -> Box<dyn std::error::Error> { + unimplemented!() +} + +fn main() {} diff --git a/tests/ui/consts/std/conjure_zst.rs b/tests/ui/consts/std/conjure_zst.rs new file mode 100644 index 00000000000..c04deae502b --- /dev/null +++ b/tests/ui/consts/std/conjure_zst.rs @@ -0,0 +1,10 @@ +#![feature(mem_conjure_zst)] + +use std::{convert::Infallible, mem}; + +const INVALID: Infallible = unsafe { mem::conjure_zst() }; +//~^ ERROR attempted to instantiate uninhabited type + +const VALID: () = unsafe { mem::conjure_zst() }; + +fn main() {} diff --git a/tests/ui/consts/std/conjure_zst.stderr b/tests/ui/consts/std/conjure_zst.stderr new file mode 100644 index 00000000000..0c4a978b81e --- /dev/null +++ b/tests/ui/consts/std/conjure_zst.stderr @@ -0,0 +1,12 @@ +error[E0080]: evaluation panicked: aborted execution: attempted to instantiate uninhabited type `Infallible` + --> $DIR/conjure_zst.rs:5:38 + | +LL | const INVALID: Infallible = unsafe { mem::conjure_zst() }; + | ^^^^^^^^^^^^^^^^^^ evaluation of `INVALID` failed inside this call + | +note: inside `conjure_zst::<Infallible>` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/delegation/unsupported.stderr b/tests/ui/delegation/unsupported.current.stderr index f69be60133e..55564e8f231 100644 --- a/tests/ui/delegation/unsupported.stderr +++ b/tests/ui/delegation/unsupported.current.stderr @@ -1,43 +1,43 @@ -error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret::{anon_assoc#0}` - --> $DIR/unsupported.rs:22:25 +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:22:25 + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret::{anon_assoc#0}`, completing the cycle -note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:21:5: 21:24>::opaque_ret` is compatible with trait definition - --> $DIR/unsupported.rs:22:25 + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`, completing the cycle +note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret` is compatible with trait definition + --> $DIR/unsupported.rs:30:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret::{anon_assoc#0}` - --> $DIR/unsupported.rs:25:24 +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:25:24 + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret::{anon_assoc#0}`, completing the cycle -note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:24:5: 24:25>::opaque_ret` is compatible with trait definition - --> $DIR/unsupported.rs:25:24 + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`, completing the cycle +note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret` is compatible with trait definition + --> $DIR/unsupported.rs:33:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: recursive delegation is not supported yet - --> $DIR/unsupported.rs:38:22 + --> $DIR/unsupported.rs:46:22 | LL | pub reuse to_reuse2::foo; | --- callee defined here @@ -46,7 +46,7 @@ LL | reuse to_reuse1::foo; | ^^^ error[E0283]: type annotations needed - --> $DIR/unsupported.rs:48:18 + --> $DIR/unsupported.rs:56:18 | LL | reuse Trait::foo; | ^^^ cannot infer type diff --git a/tests/ui/delegation/unsupported.next.stderr b/tests/ui/delegation/unsupported.next.stderr new file mode 100644 index 00000000000..606a25d4269 --- /dev/null +++ b/tests/ui/delegation/unsupported.next.stderr @@ -0,0 +1,51 @@ +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:30:25 + | +LL | reuse to_reuse::opaque_ret; + | ^^^^^^^^^^ + | +note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... + --> $DIR/unsupported.rs:30:25 + | +LL | reuse to_reuse::opaque_ret; + | ^^^^^^^^^^ + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`, completing the cycle + = note: cycle used when computing implied outlives bounds for `<u8 as opaque::ToReuse>::opaque_ret::{anon_assoc#0}` (hack disabled = false) + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}` + --> $DIR/unsupported.rs:33:24 + | +LL | reuse ToReuse::opaque_ret; + | ^^^^^^^^^^ + | +note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... + --> $DIR/unsupported.rs:33:24 + | +LL | reuse ToReuse::opaque_ret; + | ^^^^^^^^^^ + = note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`, completing the cycle + = note: cycle used when computing implied outlives bounds for `<u16 as opaque::ToReuse>::opaque_ret::{anon_assoc#0}` (hack disabled = false) + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error: recursive delegation is not supported yet + --> $DIR/unsupported.rs:46:22 + | +LL | pub reuse to_reuse2::foo; + | --- callee defined here +... +LL | reuse to_reuse1::foo; + | ^^^ + +error[E0283]: type annotations needed + --> $DIR/unsupported.rs:56:18 + | +LL | reuse Trait::foo; + | ^^^ cannot infer type + | + = note: cannot satisfy `_: effects::Trait` + +error: aborting due to 4 previous errors + +Some errors have detailed explanations: E0283, E0391. +For more information about an error, try `rustc --explain E0283`. diff --git a/tests/ui/delegation/unsupported.rs b/tests/ui/delegation/unsupported.rs index af1c20976d7..79bab342da0 100644 --- a/tests/ui/delegation/unsupported.rs +++ b/tests/ui/delegation/unsupported.rs @@ -1,3 +1,11 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ check-fail + +// Next solver revision included because of trait-system-refactor-initiative#234. +// If we end up in a query cycle, it should be okay as long as results are the same. + #![feature(const_trait_impl)] #![feature(c_variadic)] #![feature(fn_delegation)] diff --git a/tests/ui/did_you_mean/issue-48492-tuple-destructure-missing-parens.stderr b/tests/ui/did_you_mean/issue-48492-tuple-destructure-missing-parens.stderr index c74cb89f85c..286d6021396 100644 --- a/tests/ui/did_you_mean/issue-48492-tuple-destructure-missing-parens.stderr +++ b/tests/ui/did_you_mean/issue-48492-tuple-destructure-missing-parens.stderr @@ -32,10 +32,10 @@ help: try adding parentheses to match on a tuple... | LL | (Nucleotide::Adenine, Nucleotide::Cytosine, _) => true | + + -help: ...or a vertical bar to match on multiple alternatives +help: ...or a vertical bar to match on alternatives | LL - Nucleotide::Adenine, Nucleotide::Cytosine, _ => true -LL + Nucleotide::Adenine | Nucleotide::Cytosine | _ => true +LL + Nucleotide::Adenine | Nucleotide::Cytosine, _ => true | error: unexpected `,` in pattern diff --git a/tests/ui/extern/extern-types-field-offset.rs b/tests/ui/extern/extern-types-field-offset.rs index 7a5f36da209..470ae07a0b5 100644 --- a/tests/ui/extern/extern-types-field-offset.rs +++ b/tests/ui/extern/extern-types-field-offset.rs @@ -23,12 +23,17 @@ fn main() { let x: &Newtype = unsafe { &*(&buf as *const _ as *const Newtype) }; // Projecting to the newtype works, because it is always at offset 0. let field = &x.0; + // Avoid being eliminated by DSE. + std::hint::black_box(field); let x: &S = unsafe { &*(&buf as *const _ as *const S) }; // Accessing sized fields is perfectly fine, even at non-zero offsets. let field = &x.i; + std::hint::black_box(field); let field = &x.j; + std::hint::black_box(field); // This needs to compute the field offset, but we don't know the type's alignment, // so this panics. let field = &x.a; + std::hint::black_box(field); } diff --git a/tests/ui/feature-gates/feature-gate-never_patterns.stderr b/tests/ui/feature-gates/feature-gate-never_patterns.stderr index 473e263c796..e655209924a 100644 --- a/tests/ui/feature-gates/feature-gate-never_patterns.stderr +++ b/tests/ui/feature-gates/feature-gate-never_patterns.stderr @@ -8,7 +8,7 @@ help: try adding parentheses to match on a tuple... | LL | (Some(_),) | + + -help: ...or a vertical bar to match on multiple alternatives +help: ...or a vertical bar to match on alternatives | LL - Some(_), LL + Some(_) | diff --git a/tests/ui/panics/panic-abort-backtrace-without-debuginfo.rs b/tests/ui/panics/panic-abort-backtrace-without-debuginfo.rs new file mode 100644 index 00000000000..a29afd68523 --- /dev/null +++ b/tests/ui/panics/panic-abort-backtrace-without-debuginfo.rs @@ -0,0 +1,57 @@ +//! Test that with `-C panic=abort` the backtrace is not cut off by default +//! (i.e. without using `-C force-unwind-tables=yes`) by ensuring that our own +//! functions are in the backtrace. If we just check one function it might be +//! the last function, so make sure the backtrace can continue by checking for +//! two functions. Regression test for +//! <https://github.com/rust-lang/rust/issues/81902>. + +//@ run-pass +//@ needs-subprocess +// We want to test if unwind tables are emitted by default. We must make sure +// to disable debuginfo to test that, because enabling debuginfo also means that +// unwind tables are emitted, which prevents us from testing what we want. +// We also need to set opt-level=0 to avoid optimizing away our functions. +//@ compile-flags: -C panic=abort -C opt-level=0 -C debuginfo=0 +//@ no-prefer-dynamic +//@ ignore-apple +//@ ignore-arm-unknown-linux-gnueabihf FIXME(#146996) Try removing this once #146996 has been fixed. +//@ ignore-msvc Backtraces on Windows requires debuginfo which we can't use here + +static FN_1: &str = "this_function_must_be_in_the_backtrace"; +fn this_function_must_be_in_the_backtrace() { + and_this_function_too(); +} + +static FN_2: &str = "and_this_function_too"; +fn and_this_function_too() { + panic!("generate panic backtrace"); +} + +fn run_test() { + let output = std::process::Command::new(std::env::current_exe().unwrap()) + .arg("whatever") + .env("RUST_BACKTRACE", "full") + .output() + .unwrap(); + let backtrace = std::str::from_utf8(&output.stderr).unwrap(); + + fn assert(function_name: &str, backtrace: &str) { + assert!( + backtrace.contains(function_name), + "ERROR: no `{}` in stderr! actual stderr: {}", + function_name, + backtrace + ); + } + assert(FN_1, backtrace); + assert(FN_2, backtrace); +} + +fn main() { + let args: Vec<String> = std::env::args().collect(); + if args.len() == 1 { + run_test(); + } else { + this_function_must_be_in_the_backtrace(); + } +} diff --git a/tests/ui/parser/match-arm-without-body.rs b/tests/ui/parser/match-arm-without-body.rs index 4723abff8b6..7fe5b6d2539 100644 --- a/tests/ui/parser/match-arm-without-body.rs +++ b/tests/ui/parser/match-arm-without-body.rs @@ -17,13 +17,13 @@ fn main() { Some(_), //~^ ERROR unexpected `,` in pattern //~| HELP try adding parentheses to match on a tuple - //~| HELP or a vertical bar to match on multiple alternatives + //~| HELP or a vertical bar to match on alternative } match Some(false) { Some(_), //~^ ERROR unexpected `,` in pattern //~| HELP try adding parentheses to match on a tuple - //~| HELP or a vertical bar to match on multiple alternatives + //~| HELP or a vertical bar to match on alternative _ => {} } match Some(false) { diff --git a/tests/ui/parser/match-arm-without-body.stderr b/tests/ui/parser/match-arm-without-body.stderr index a65875b787a..59a323f2cc1 100644 --- a/tests/ui/parser/match-arm-without-body.stderr +++ b/tests/ui/parser/match-arm-without-body.stderr @@ -16,7 +16,7 @@ help: try adding parentheses to match on a tuple... | LL | (Some(_),) | + + -help: ...or a vertical bar to match on multiple alternatives +help: ...or a vertical bar to match on alternatives | LL - Some(_), LL + Some(_) | @@ -36,13 +36,10 @@ LL | LL | LL ~ _) => {} | -help: ...or a vertical bar to match on multiple alternatives +help: ...or a vertical bar to match on alternatives | -LL ~ Some(_) | -LL + -LL + -LL + -LL ~ _ => {} +LL - Some(_), +LL + Some(_) | | error: expected one of `.`, `=>`, `?`, or an operator, found reserved identifier `_` diff --git a/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed new file mode 100644 index 00000000000..0258f868f00 --- /dev/null +++ b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.fixed @@ -0,0 +1,18 @@ +//@ run-rustfix + +// Regression test for issue #143330. +// Ensure we suggest to replace only the intended coma with a bar, not all commas in the pattern. + +fn main() { + struct Foo { x: i32, ch: char } + let pos = Foo { x: 2, ch: 'x' }; + match pos { + // All commas here were replaced with bars. + // Foo { x: 2 | ch: ' |' } | Foo { x: 3 | ch: '@' } => (), + (Foo { x: 2, ch: ',' } | Foo { x: 3, ch: '@' }) => (), + //~^ ERROR unexpected `,` in pattern + //~| HELP try adding parentheses to match on a tuple... + //~| HELP ...or a vertical bar to match on alternative + _ => todo!(), + } +} diff --git a/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.rs b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.rs new file mode 100644 index 00000000000..7d5087fa0ff --- /dev/null +++ b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.rs @@ -0,0 +1,18 @@ +//@ run-rustfix + +// Regression test for issue #143330. +// Ensure we suggest to replace only the intended coma with a bar, not all commas in the pattern. + +fn main() { + struct Foo { x: i32, ch: char } + let pos = Foo { x: 2, ch: 'x' }; + match pos { + // All commas here were replaced with bars. + // Foo { x: 2 | ch: ' |' } | Foo { x: 3 | ch: '@' } => (), + Foo { x: 2, ch: ',' }, Foo { x: 3, ch: '@' } => (), + //~^ ERROR unexpected `,` in pattern + //~| HELP try adding parentheses to match on a tuple... + //~| HELP ...or a vertical bar to match on alternative + _ => todo!(), + } +} diff --git a/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.stderr b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.stderr new file mode 100644 index 00000000000..ee75e2db133 --- /dev/null +++ b/tests/ui/suggestions/only-replace-intended-coma-not-all-in-pattern.stderr @@ -0,0 +1,18 @@ +error: unexpected `,` in pattern + --> $DIR/only-replace-intended-coma-not-all-in-pattern.rs:12:30 + | +LL | Foo { x: 2, ch: ',' }, Foo { x: 3, ch: '@' } => (), + | ^ + | +help: try adding parentheses to match on a tuple... + | +LL | (Foo { x: 2, ch: ',' }, Foo { x: 3, ch: '@' }) => (), + | + + +help: ...or a vertical bar to match on alternatives + | +LL - Foo { x: 2, ch: ',' }, Foo { x: 3, ch: '@' } => (), +LL + Foo { x: 2, ch: ',' } | Foo { x: 3, ch: '@' } => (), + | + +error: aborting due to 1 previous error + |