diff options
| -rw-r--r-- | compiler/rustc_parse/src/errors.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_parse/src/parser/item.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_smir/src/rustc_smir/context.rs | 18 | ||||
| -rw-r--r-- | compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs | 15 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/targets/i386_unknown_linux_gnu.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_target/src/spec/targets/i486_unknown_linux_gnu.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/wf.rs | 17 | ||||
| -rw-r--r-- | compiler/stable_mir/src/compiler_interface.rs | 8 | ||||
| -rw-r--r-- | compiler/stable_mir/src/mir/body.rs | 100 | ||||
| -rw-r--r-- | compiler/stable_mir/src/mir/mono.rs | 20 | ||||
| -rw-r--r-- | compiler/stable_mir/src/ty.rs | 61 | ||||
| -rw-r--r-- | tests/codegen/sanitizer/cfi-normalize-integers.rs | 77 | ||||
| -rw-r--r-- | tests/ui/extern/issue-116203.rs | 21 | ||||
| -rw-r--r-- | tests/ui/extern/issue-116203.stderr | 46 | ||||
| -rw-r--r-- | triagebot.toml | 2 |
15 files changed, 310 insertions, 97 deletions
diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 72e5ca41c78..45f950db5c3 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -1733,7 +1733,7 @@ pub(crate) struct ExternItemCannotBeConst { #[primary_span] pub ident_span: Span, #[suggestion(code = "static ", applicability = "machine-applicable")] - pub const_span: Span, + pub const_span: Option<Span>, } #[derive(Diagnostic)] diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 8a987767dc4..086e8d5cf9b 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -1139,9 +1139,11 @@ impl<'a> Parser<'a> { Ok(kind) => kind, Err(kind) => match kind { ItemKind::Const(box ConstItem { ty, expr, .. }) => { + let const_span = Some(span.with_hi(ident.span.lo())) + .filter(|span| span.can_be_used_for_suggestions()); self.sess.emit_err(errors::ExternItemCannotBeConst { ident_span: ident.span, - const_span: span.with_hi(ident.span.lo()), + const_span, }); ForeignItemKind::Static(ty, Mutability::Not, expr) } diff --git a/compiler/rustc_smir/src/rustc_smir/context.rs b/compiler/rustc_smir/src/rustc_smir/context.rs index 6dc569b8f6a..b10dfe85914 100644 --- a/compiler/rustc_smir/src/rustc_smir/context.rs +++ b/compiler/rustc_smir/src/rustc_smir/context.rs @@ -250,6 +250,13 @@ impl<'tcx> Context for TablesWrapper<'tcx> { tables.tcx.mk_ty_from_kind(internal_kind).stable(&mut *tables) } + #[allow(rustc::usage_of_qualified_ty)] + fn new_box_ty(&self, ty: stable_mir::ty::Ty) -> stable_mir::ty::Ty { + let mut tables = self.0.borrow_mut(); + let inner = ty.internal(&mut *tables); + ty::Ty::new_box(tables.tcx, inner).stable(&mut *tables) + } + fn def_ty(&self, item: stable_mir::DefId) -> stable_mir::ty::Ty { let mut tables = self.0.borrow_mut(); tables.tcx.type_of(item.internal(&mut *tables)).instantiate_identity().stable(&mut *tables) @@ -276,6 +283,13 @@ impl<'tcx> Context for TablesWrapper<'tcx> { tables.types[ty].kind().stable(&mut *tables) } + fn rigid_ty_discriminant_ty(&self, ty: &RigidTy) -> stable_mir::ty::Ty { + let mut tables = self.0.borrow_mut(); + let internal_kind = ty.internal(&mut *tables); + let internal_ty = tables.tcx.mk_ty_from_kind(internal_kind); + internal_ty.discriminant_ty(tables.tcx).stable(&mut *tables) + } + fn instance_body(&self, def: InstanceDef) -> Option<Body> { let mut tables = self.0.borrow_mut(); let instance = tables.instances[def]; @@ -308,9 +322,9 @@ impl<'tcx> Context for TablesWrapper<'tcx> { matches!(instance.def, ty::InstanceDef::DropGlue(_, None)) } - fn mono_instance(&self, item: stable_mir::CrateItem) -> stable_mir::mir::mono::Instance { + fn mono_instance(&self, def_id: stable_mir::DefId) -> stable_mir::mir::mono::Instance { let mut tables = self.0.borrow_mut(); - let def_id = tables[item.0]; + let def_id = tables[def_id]; Instance::mono(tables.tcx, def_id).stable(&mut *tables) } diff --git a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs index 18ca347de97..e49d134659e 100644 --- a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs +++ b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs @@ -773,12 +773,7 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio let mut ty = ty; match ty.kind() { - ty::Float(..) - | ty::Char - | ty::Str - | ty::Never - | ty::Foreign(..) - | ty::CoroutineWitness(..) => {} + ty::Float(..) | ty::Str | ty::Never | ty::Foreign(..) | ty::CoroutineWitness(..) => {} ty::Bool => { if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { @@ -792,6 +787,14 @@ fn transform_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, options: TransformTyOptio } } + ty::Char => { + if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { + // Since #118032, char is guaranteed to have the same size, alignment, and function + // call ABI as u32 on all platforms. + ty = tcx.types.u32; + } + } + ty::Int(..) | ty::Uint(..) => { if options.contains(EncodeTyOptions::NORMALIZE_INTEGERS) { // Note: C99 7.18.2.4 requires uintptr_t and intptr_t to be at least 16-bit wide. diff --git a/compiler/rustc_target/src/spec/targets/i386_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/i386_unknown_linux_gnu.rs deleted file mode 100644 index 801a8893399..00000000000 --- a/compiler/rustc_target/src/spec/targets/i386_unknown_linux_gnu.rs +++ /dev/null @@ -1,8 +0,0 @@ -use crate::spec::Target; - -pub fn target() -> Target { - let mut base = super::i686_unknown_linux_gnu::target(); - base.cpu = "i386".into(); - base.llvm_target = "i386-unknown-linux-gnu".into(); - base -} diff --git a/compiler/rustc_target/src/spec/targets/i486_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/i486_unknown_linux_gnu.rs deleted file mode 100644 index a11fbecc3c3..00000000000 --- a/compiler/rustc_target/src/spec/targets/i486_unknown_linux_gnu.rs +++ /dev/null @@ -1,8 +0,0 @@ -use crate::spec::Target; - -pub fn target() -> Target { - let mut base = super::i686_unknown_linux_gnu::target(); - base.cpu = "i486".into(); - base.llvm_target = "i486-unknown-linux-gnu".into(); - base -} diff --git a/compiler/rustc_trait_selection/src/traits/wf.rs b/compiler/rustc_trait_selection/src/traits/wf.rs index 3a890d70d79..0f8d9c6bf4b 100644 --- a/compiler/rustc_trait_selection/src/traits/wf.rs +++ b/compiler/rustc_trait_selection/src/traits/wf.rs @@ -761,18 +761,15 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> { let defer_to_coercion = self.tcx().features().object_safe_for_dispatch; if !defer_to_coercion { - let cause = self.cause(traits::WellFormed(None)); - let component_traits = data.auto_traits().chain(data.principal_def_id()); - let tcx = self.tcx(); - self.out.extend(component_traits.map(|did| { - traits::Obligation::with_depth( - tcx, - cause.clone(), + if let Some(principal) = data.principal_def_id() { + self.out.push(traits::Obligation::with_depth( + self.tcx(), + self.cause(traits::WellFormed(None)), depth, param_env, - ty::Binder::dummy(ty::PredicateKind::ObjectSafe(did)), - ) - })); + ty::Binder::dummy(ty::PredicateKind::ObjectSafe(principal)), + )); + } } } diff --git a/compiler/stable_mir/src/compiler_interface.rs b/compiler/stable_mir/src/compiler_interface.rs index 5c91ec15455..7916d04250d 100644 --- a/compiler/stable_mir/src/compiler_interface.rs +++ b/compiler/stable_mir/src/compiler_interface.rs @@ -87,6 +87,9 @@ pub trait Context { /// Create a new type from the given kind. fn new_rigid_ty(&self, kind: RigidTy) -> Ty; + /// Create a new box type, `Box<T>`, for the given inner type `T`. + fn new_box_ty(&self, ty: Ty) -> Ty; + /// Returns the type of given crate item. fn def_ty(&self, item: DefId) -> Ty; @@ -102,6 +105,9 @@ pub trait Context { /// Obtain the representation of a type. fn ty_kind(&self, ty: Ty) -> TyKind; + // Get the discriminant Ty for this Ty if there's one. + fn rigid_ty_discriminant_ty(&self, ty: &RigidTy) -> Ty; + /// Get the body of an Instance which is already monomorphized. fn instance_body(&self, instance: InstanceDef) -> Option<Body>; @@ -119,7 +125,7 @@ pub trait Context { /// Convert a non-generic crate item into an instance. /// This function will panic if the item is generic. - fn mono_instance(&self, item: CrateItem) -> Instance; + fn mono_instance(&self, def_id: DefId) -> Instance; /// Item requires monomorphization. fn requires_monomorphization(&self, def_id: DefId) -> bool; diff --git a/compiler/stable_mir/src/mir/body.rs b/compiler/stable_mir/src/mir/body.rs index 6f131cc4f03..90bd7aa7d18 100644 --- a/compiler/stable_mir/src/mir/body.rs +++ b/compiler/stable_mir/src/mir/body.rs @@ -274,6 +274,38 @@ pub enum BinOp { Offset, } +impl BinOp { + /// Return the type of this operation for the given input Ty. + /// This function does not perform type checking, and it currently doesn't handle SIMD. + pub fn ty(&self, lhs_ty: Ty, rhs_ty: Ty) -> Ty { + assert!(lhs_ty.kind().is_primitive()); + assert!(rhs_ty.kind().is_primitive()); + match self { + BinOp::Add + | BinOp::AddUnchecked + | BinOp::Sub + | BinOp::SubUnchecked + | BinOp::Mul + | BinOp::MulUnchecked + | BinOp::Div + | BinOp::Rem + | BinOp::BitXor + | BinOp::BitAnd + | BinOp::BitOr => { + assert_eq!(lhs_ty, rhs_ty); + lhs_ty + } + BinOp::Shl | BinOp::ShlUnchecked | BinOp::Shr | BinOp::ShrUnchecked | BinOp::Offset => { + lhs_ty + } + BinOp::Eq | BinOp::Lt | BinOp::Le | BinOp::Ne | BinOp::Ge | BinOp::Gt => { + assert_eq!(lhs_ty, rhs_ty); + Ty::bool_ty() + } + } + } +} + #[derive(Clone, Debug, Eq, PartialEq)] pub enum UnOp { Not, @@ -475,6 +507,63 @@ pub enum Rvalue { Use(Operand), } +impl Rvalue { + pub fn ty(&self, locals: &[LocalDecl]) -> Result<Ty, Error> { + match self { + Rvalue::Use(operand) => operand.ty(locals), + Rvalue::Repeat(operand, count) => { + Ok(Ty::new_array_with_const_len(operand.ty(locals)?, count.clone())) + } + Rvalue::ThreadLocalRef(did) => Ok(did.ty()), + Rvalue::Ref(reg, bk, place) => { + let place_ty = place.ty(locals)?; + Ok(Ty::new_ref(reg.clone(), place_ty, bk.to_mutable_lossy())) + } + Rvalue::AddressOf(mutability, place) => { + let place_ty = place.ty(locals)?; + Ok(Ty::new_ptr(place_ty, *mutability)) + } + Rvalue::Len(..) => Ok(Ty::usize_ty()), + Rvalue::Cast(.., ty) => Ok(*ty), + Rvalue::BinaryOp(op, lhs, rhs) => { + let lhs_ty = lhs.ty(locals)?; + let rhs_ty = rhs.ty(locals)?; + Ok(op.ty(lhs_ty, rhs_ty)) + } + Rvalue::CheckedBinaryOp(op, lhs, rhs) => { + let lhs_ty = lhs.ty(locals)?; + let rhs_ty = rhs.ty(locals)?; + let ty = op.ty(lhs_ty, rhs_ty); + Ok(Ty::new_tuple(&[ty, Ty::bool_ty()])) + } + Rvalue::UnaryOp(UnOp::Not | UnOp::Neg, operand) => operand.ty(locals), + Rvalue::Discriminant(place) => { + let place_ty = place.ty(locals)?; + place_ty + .kind() + .discriminant_ty() + .ok_or_else(|| error!("Expected a `RigidTy` but found: {place_ty:?}")) + } + Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf | NullOp::OffsetOf(..), _) => { + Ok(Ty::usize_ty()) + } + Rvalue::Aggregate(ak, ops) => match *ak { + AggregateKind::Array(ty) => Ty::try_new_array(ty, ops.len() as u64), + AggregateKind::Tuple => Ok(Ty::new_tuple( + &ops.iter().map(|op| op.ty(locals)).collect::<Result<Vec<_>, _>>()?, + )), + AggregateKind::Adt(def, _, ref args, _, _) => Ok(def.ty_with_args(args)), + AggregateKind::Closure(def, ref args) => Ok(Ty::new_closure(def, args.clone())), + AggregateKind::Coroutine(def, ref args, mov) => { + Ok(Ty::new_coroutine(def, args.clone(), mov)) + } + }, + Rvalue::ShallowInitBox(_, ty) => Ok(Ty::new_box(*ty)), + Rvalue::CopyForDeref(place) => place.ty(locals), + } + } +} + #[derive(Clone, Debug, Eq, PartialEq)] pub enum AggregateKind { Array(Ty), @@ -725,6 +814,17 @@ pub enum BorrowKind { }, } +impl BorrowKind { + pub fn to_mutable_lossy(self) -> Mutability { + match self { + BorrowKind::Mut { .. } => Mutability::Mut, + BorrowKind::Shared => Mutability::Not, + // FIXME: There's no type corresponding to a shallow borrow, so use `&` as an approximation. + BorrowKind::Fake => Mutability::Not, + } + } +} + #[derive(Copy, Clone, Debug, Eq, PartialEq)] pub enum MutBorrowKind { Default, diff --git a/compiler/stable_mir/src/mir/mono.rs b/compiler/stable_mir/src/mir/mono.rs index 11b849868e0..5c27f9281de 100644 --- a/compiler/stable_mir/src/mir/mono.rs +++ b/compiler/stable_mir/src/mir/mono.rs @@ -150,8 +150,9 @@ impl TryFrom<CrateItem> for Instance { fn try_from(item: CrateItem) -> Result<Self, Self::Error> { with(|context| { - if !context.requires_monomorphization(item.0) { - Ok(context.mono_instance(item)) + let def_id = item.def_id(); + if !context.requires_monomorphization(def_id) { + Ok(context.mono_instance(def_id)) } else { Err(Error::new("Item requires monomorphization".to_string())) } @@ -219,6 +220,21 @@ impl TryFrom<CrateItem> for StaticDef { } } +impl TryFrom<Instance> for StaticDef { + type Error = crate::Error; + + fn try_from(value: Instance) -> Result<Self, Self::Error> { + StaticDef::try_from(CrateItem::try_from(value)?) + } +} + +impl From<StaticDef> for Instance { + fn from(value: StaticDef) -> Self { + // A static definition should always be convertible to an instance. + with(|cx| cx.mono_instance(value.def_id())) + } +} + impl StaticDef { /// Return the type of this static definition. pub fn ty(&self) -> Ty { diff --git a/compiler/stable_mir/src/ty.rs b/compiler/stable_mir/src/ty.rs index f64b1f5f5a3..c922264f8a3 100644 --- a/compiler/stable_mir/src/ty.rs +++ b/compiler/stable_mir/src/ty.rs @@ -31,15 +31,50 @@ impl Ty { Ok(Ty::from_rigid_kind(RigidTy::Array(elem_ty, Const::try_from_target_usize(size)?))) } + /// Create a new array type from Const length. + pub fn new_array_with_const_len(elem_ty: Ty, len: Const) -> Ty { + Ty::from_rigid_kind(RigidTy::Array(elem_ty, len)) + } + /// Create a new pointer type. pub fn new_ptr(pointee_ty: Ty, mutability: Mutability) -> Ty { Ty::from_rigid_kind(RigidTy::RawPtr(pointee_ty, mutability)) } + /// Create a new reference type. + pub fn new_ref(reg: Region, pointee_ty: Ty, mutability: Mutability) -> Ty { + Ty::from_rigid_kind(RigidTy::Ref(reg, pointee_ty, mutability)) + } + + /// Create a new pointer type. + pub fn new_tuple(tys: &[Ty]) -> Ty { + Ty::from_rigid_kind(RigidTy::Tuple(Vec::from(tys))) + } + + /// Create a new closure type. + pub fn new_closure(def: ClosureDef, args: GenericArgs) -> Ty { + Ty::from_rigid_kind(RigidTy::Closure(def, args)) + } + + /// Create a new coroutine type. + pub fn new_coroutine(def: CoroutineDef, args: GenericArgs, mov: Movability) -> Ty { + Ty::from_rigid_kind(RigidTy::Coroutine(def, args, mov)) + } + + /// Create a new box type that represents `Box<T>`, for the given inner type `T`. + pub fn new_box(inner_ty: Ty) -> Ty { + with(|cx| cx.new_box_ty(inner_ty)) + } + /// Create a type representing `usize`. pub fn usize_ty() -> Ty { Ty::from_rigid_kind(RigidTy::Uint(UintTy::Usize)) } + + /// Create a type representing `bool`. + pub fn bool_ty() -> Ty { + Ty::from_rigid_kind(RigidTy::Bool) + } } impl Ty { @@ -209,6 +244,19 @@ impl TyKind { matches!(self, TyKind::RigidTy(RigidTy::FnPtr(..))) } + pub fn is_primitive(&self) -> bool { + matches!( + self, + TyKind::RigidTy( + RigidTy::Bool + | RigidTy::Char + | RigidTy::Int(_) + | RigidTy::Uint(_) + | RigidTy::Float(_) + ) + ) + } + pub fn trait_principal(&self) -> Option<Binder<ExistentialTraitRef>> { if let TyKind::RigidTy(RigidTy::Dynamic(predicates, _, _)) = self { if let Some(Binder { value: ExistentialPredicate::Trait(trait_ref), bound_vars }) = @@ -251,6 +299,7 @@ impl TyKind { } /// Get the function signature for function like types (Fn, FnPtr, Closure, Coroutine) + /// FIXME(closure) pub fn fn_sig(&self) -> Option<PolyFnSig> { match self { TyKind::RigidTy(RigidTy::FnDef(def, args)) => Some(with(|cx| cx.fn_sig(*def, args))), @@ -258,6 +307,11 @@ impl TyKind { _ => None, } } + + /// Get the discriminant type for this type. + pub fn discriminant_ty(&self) -> Option<Ty> { + self.rigid().map(|ty| with(|cx| cx.rigid_ty_discriminant_ty(ty))) + } } pub struct TypeAndMut { @@ -289,6 +343,13 @@ pub enum RigidTy { CoroutineWitness(CoroutineWitnessDef, GenericArgs), } +impl RigidTy { + /// Get the discriminant type for this type. + pub fn discriminant_ty(&self) -> Ty { + with(|cx| cx.rigid_ty_discriminant_ty(self)) + } +} + impl From<RigidTy> for TyKind { fn from(value: RigidTy) -> Self { TyKind::RigidTy(value) diff --git a/tests/codegen/sanitizer/cfi-normalize-integers.rs b/tests/codegen/sanitizer/cfi-normalize-integers.rs index 9663aa54c28..d3cece4c7b6 100644 --- a/tests/codegen/sanitizer/cfi-normalize-integers.rs +++ b/tests/codegen/sanitizer/cfi-normalize-integers.rs @@ -6,78 +6,41 @@ #![crate_type="lib"] extern crate core; -use core::ffi::*; pub fn foo0(_: bool) { } // CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} -pub fn foo1(_: bool, _: c_uchar) { } +pub fn foo1(_: bool, _: bool) { } // CHECK: define{{.*}}foo1{{.*}}!type ![[TYPE1:[0-9]+]] !type !{{[0-9]+}} -pub fn foo2(_: bool, _: c_uchar, _: c_uchar) { } +pub fn foo2(_: bool, _: bool, _: bool) { } // CHECK: define{{.*}}foo2{{.*}}!type ![[TYPE2:[0-9]+]] !type !{{[0-9]+}} -pub fn foo3(_: isize) { } +pub fn foo3(_: char) { } // CHECK: define{{.*}}foo3{{.*}}!type ![[TYPE3:[0-9]+]] !type !{{[0-9]+}} -pub fn foo4(_: isize, _: c_long) { } +pub fn foo4(_: char, _: char) { } // CHECK: define{{.*}}foo4{{.*}}!type ![[TYPE4:[0-9]+]] !type !{{[0-9]+}} -pub fn foo5(_: isize, _: c_long, _: c_longlong) { } +pub fn foo5(_: char, _: char, _: char) { } // CHECK: define{{.*}}foo5{{.*}}!type ![[TYPE5:[0-9]+]] !type !{{[0-9]+}} -pub fn foo6(_: usize) { } +pub fn foo6(_: isize) { } // CHECK: define{{.*}}foo6{{.*}}!type ![[TYPE6:[0-9]+]] !type !{{[0-9]+}} -pub fn foo7(_: usize, _: c_ulong) { } +pub fn foo7(_: isize, _: isize) { } // CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} -pub fn foo8(_: usize, _: c_ulong, _: c_ulonglong) { } +pub fn foo8(_: isize, _: isize, _: isize) { } // CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} -pub fn foo9(_: c_schar) { } +pub fn foo9(_: (), _: usize) { } // CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} -pub fn foo10(_: c_char, _: c_schar) { } +pub fn foo10(_: (), _: usize, _: usize) { } // CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} -pub fn foo11(_: c_char, _: c_schar, _: c_schar) { } +pub fn foo11(_: (), _: usize, _: usize, _: usize) { } // CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} -pub fn foo12(_: c_int) { } -// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] !type !{{[0-9]+}} -pub fn foo13(_: c_int, _: c_int) { } -// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] !type !{{[0-9]+}} -pub fn foo14(_: c_int, _: c_int, _: c_int) { } -// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] !type !{{[0-9]+}} -pub fn foo15(_: c_short) { } -// CHECK: define{{.*}}foo15{{.*}}!type ![[TYPE15:[0-9]+]] !type !{{[0-9]+}} -pub fn foo16(_: c_short, _: c_short) { } -// CHECK: define{{.*}}foo16{{.*}}!type ![[TYPE16:[0-9]+]] !type !{{[0-9]+}} -pub fn foo17(_: c_short, _: c_short, _: c_short) { } -// CHECK: define{{.*}}foo17{{.*}}!type ![[TYPE17:[0-9]+]] !type !{{[0-9]+}} -pub fn foo18(_: c_uint) { } -// CHECK: define{{.*}}foo18{{.*}}!type ![[TYPE18:[0-9]+]] !type !{{[0-9]+}} -pub fn foo19(_: c_uint, _: c_uint) { } -// CHECK: define{{.*}}foo19{{.*}}!type ![[TYPE19:[0-9]+]] !type !{{[0-9]+}} -pub fn foo20(_: c_uint, _: c_uint, _: c_uint) { } -// CHECK: define{{.*}}foo20{{.*}}!type ![[TYPE20:[0-9]+]] !type !{{[0-9]+}} -pub fn foo21(_: c_ushort) { } -// CHECK: define{{.*}}foo21{{.*}}!type ![[TYPE21:[0-9]+]] !type !{{[0-9]+}} -pub fn foo22(_: c_ushort, _: c_ushort) { } -// CHECK: define{{.*}}foo22{{.*}}!type ![[TYPE22:[0-9]+]] !type !{{[0-9]+}} -pub fn foo23(_: c_ushort, _: c_ushort, _: c_ushort) { } -// CHECK: define{{.*}}foo23{{.*}}!type ![[TYPE23:[0-9]+]] !type !{{[0-9]+}} // CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFvu2u8E.normalized"} // CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFvu2u8S_E.normalized"} // CHECK: ![[TYPE2]] = !{i64 0, !"_ZTSFvu2u8S_S_E.normalized"} -// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} -// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}E.normalized"} -// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}{{u3i32|u3i64|S_}}{{u3i64|S_|S0_}}E.normalized"} -// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} -// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}E.normalized"} -// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}{{u3u32|u3u64|S_}}{{u3u64|S_|S0_}}E.normalized"} -// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvu2i8E.normalized"} -// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFv{{u2i8S_|u2u8u2i8}}E.normalized"} -// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFv{{u2i8S_S_|u2u8u2i8S0_}}E.normalized"} -// CHECK: ![[TYPE12]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}E.normalized"} -// CHECK: ![[TYPE13]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_E.normalized"} -// CHECK: ![[TYPE14]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64}}S_S_E.normalized"} -// CHECK: ![[TYPE15]] = !{i64 0, !"_ZTSFvu3i16E.normalized"} -// CHECK: ![[TYPE16]] = !{i64 0, !"_ZTSFvu3i16S_E.normalized"} -// CHECK: ![[TYPE17]] = !{i64 0, !"_ZTSFvu3i16S_S_E.normalized"} -// CHECK: ![[TYPE18]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}E.normalized"} -// CHECK: ![[TYPE19]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_E.normalized"} -// CHECK: ![[TYPE20]] = !{i64 0, !"_ZTSFv{{u3u16|u3u32|u3u64}}S_S_E.normalized"} -// CHECK: ![[TYPE21]] = !{i64 0, !"_ZTSFvu3u16E.normalized"} -// CHECK: ![[TYPE22]] = !{i64 0, !"_ZTSFvu3u16S_E.normalized"} -// CHECK: ![[TYPE23]] = !{i64 0, !"_ZTSFvu3u16S_S_E.normalized"} +// CHECK: ![[TYPE3]] = !{i64 0, !"_ZTSFvu3u32E.normalized"} +// CHECK: ![[TYPE4]] = !{i64 0, !"_ZTSFvu3u32S_E.normalized"} +// CHECK: ![[TYPE5]] = !{i64 0, !"_ZTSFvu3u32S_S_E.normalized"} +// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}E.normalized"} +// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}S_E.normalized"} +// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFv{{u3i16|u3i32|u3i64|u4i128}}S_S_E.normalized"} +// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}E.normalized"} +// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}S_E.normalized"} +// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFvv{{u3u16|u3u32|u3u64|u4u128}}S_S_E.normalized"} diff --git a/tests/ui/extern/issue-116203.rs b/tests/ui/extern/issue-116203.rs new file mode 100644 index 00000000000..f8212841644 --- /dev/null +++ b/tests/ui/extern/issue-116203.rs @@ -0,0 +1,21 @@ +extern "C" { + thread_local! { + static FOO: u32 = 0; + //~^ error: extern items cannot be `const` + //~| error: incorrect `static` inside `extern` block + } +} + +macro_rules! hello { + ($name:ident) => { + const $name: () = (); + }; +} + +extern "C" { + hello! { yes } + //~^ error: extern items cannot be `const` + //~| error: incorrect `static` inside `extern` block +} + +fn main() {} diff --git a/tests/ui/extern/issue-116203.stderr b/tests/ui/extern/issue-116203.stderr new file mode 100644 index 00000000000..86e4cc763bd --- /dev/null +++ b/tests/ui/extern/issue-116203.stderr @@ -0,0 +1,46 @@ +error: extern items cannot be `const` + --> $DIR/issue-116203.rs:3:14 + | +LL | static FOO: u32 = 0; + | ^^^ + | + = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html + +error: extern items cannot be `const` + --> $DIR/issue-116203.rs:16:14 + | +LL | hello! { yes } + | ^^^ + | + = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html + +error: incorrect `static` inside `extern` block + --> $DIR/issue-116203.rs:3:14 + | +LL | extern "C" { + | ---------- `extern` blocks define existing foreign statics and statics inside of them cannot have a body +LL | / thread_local! { +LL | | static FOO: u32 = 0; + | | ^^^ cannot have a body +LL | | +LL | | +LL | | } + | |_____- the invalid body + | + = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html + +error: incorrect `static` inside `extern` block + --> $DIR/issue-116203.rs:16:14 + | +LL | const $name: () = (); + | -- the invalid body +... +LL | extern "C" { + | ---------- `extern` blocks define existing foreign statics and statics inside of them cannot have a body +LL | hello! { yes } + | ^^^ cannot have a body + | + = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html + +error: aborting due to 4 previous errors + diff --git a/triagebot.toml b/triagebot.toml index 24926690cfe..775d9714c60 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -431,7 +431,7 @@ changelog-branch = "master" cc = ["@bjorn3"] [mentions."compiler/rustc_codegen_gcc"] -cc = ["@antoyo"] +cc = ["@antoyo", "@GuillaumeGomez"] [mentions."compiler/rustc_const_eval/src/interpret"] message = "Some changes occurred to the CTFE / Miri engine" |