diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py index 9a91f37c5deb6..b7d0fac5be31f 100644 --- a/src/bootstrap/bootstrap.py +++ b/src/bootstrap/bootstrap.py @@ -180,13 +180,16 @@ def format_build_time(duration): def default_build_triple(): """Build triple as in LLVM""" default_encoding = sys.getdefaultencoding() - required = not sys.platform == 'win32' - ostype = require(["uname", "-s"], exit=required).decode(default_encoding) - cputype = require(['uname', '-m'], exit=required).decode(default_encoding) + required = sys.platform != 'win32' + ostype = require(["uname", "-s"], exit=required) + cputype = require(['uname', '-m'], exit=required) if ostype is None or cputype is None: return 'x86_64-pc-windows-msvc' + ostype = ostype.decode(default_encoding) + cputype = cputype.decode(default_encoding) + # The goal here is to come up with the same triple as LLVM would, # at least for the subset of platforms we're willing to target. ostype_mapper = { diff --git a/src/doc/book b/src/doc/book index e37c0e84e2ef7..6247be15a7f75 160000 --- a/src/doc/book +++ b/src/doc/book @@ -1 +1 @@ -Subproject commit e37c0e84e2ef73d3a4ebffda8011db6814a3b02d +Subproject commit 6247be15a7f7509559f7981ee2209b9e0cc121df diff --git a/src/doc/edition-guide b/src/doc/edition-guide index 8204c1d123472..49270740c7a4b 160000 --- a/src/doc/edition-guide +++ b/src/doc/edition-guide @@ -1 +1 @@ -Subproject commit 8204c1d123472cd17f0c1c5c77300ae802eb0271 +Subproject commit 49270740c7a4bff2763e6bc730b191d45b7d5167 diff --git a/src/doc/embedded-book b/src/doc/embedded-book index 40beccdf1bb8e..366c50a03bed9 160000 --- a/src/doc/embedded-book +++ b/src/doc/embedded-book @@ -1 +1 @@ -Subproject commit 40beccdf1bb8eb9184a2e3b42db8b8c6e394247f +Subproject commit 366c50a03bed928589771eba8a6f18e0c0c01d23 diff --git a/src/doc/nomicon b/src/doc/nomicon index 4d2d275997746..d1517d4e3f292 160000 --- a/src/doc/nomicon +++ b/src/doc/nomicon @@ -1 +1 @@ -Subproject commit 4d2d275997746d35eabfc4d992dfbdcce2f626ed +Subproject commit d1517d4e3f29264c5c67bce2658516bb5202c800 diff --git a/src/doc/reference b/src/doc/reference index ed22e6fbfcb6c..892b928b565e3 160000 --- a/src/doc/reference +++ b/src/doc/reference @@ -1 +1 @@ -Subproject commit ed22e6fbfcb6ce436e9ea3b4bb4a55b2fb50a57e +Subproject commit 892b928b565e35d25b6f9c47faee03b94bc41489 diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example index ffc99581689fe..ab072b14393cb 160000 --- a/src/doc/rust-by-example +++ b/src/doc/rust-by-example @@ -1 +1 @@ -Subproject commit ffc99581689fe2455908aaef5f5cf50dd03bb8f5 +Subproject commit ab072b14393cbd9e8a1d1d75879bf51e27217bbb diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs index 19d289c87fd9f..dbee9d27d8ac2 100644 --- a/src/liballoc/sync.rs +++ b/src/liballoc/sync.rs @@ -835,12 +835,14 @@ impl Arc { /// /// unsafe { /// let ptr = Arc::into_raw(five); - /// Arc::decr_strong_count(ptr); + /// Arc::incr_strong_count(ptr); /// - /// // This assertion is deterministic because we haven't shared + /// // Those assertions are deterministic because we haven't shared /// // the `Arc` between threads. /// let five = Arc::from_raw(ptr); - /// assert_eq!(0, Arc::strong_count(&five)); + /// assert_eq!(2, Arc::strong_count(&five)); + /// Arc::decr_strong_count(ptr); + /// assert_eq!(1, Arc::strong_count(&five)); /// } /// ``` #[inline] diff --git a/src/libcore/any.rs b/src/libcore/any.rs index 39df803bbea30..79b6304958d51 100644 --- a/src/libcore/any.rs +++ b/src/libcore/any.rs @@ -446,14 +446,16 @@ impl TypeId { /// # Note /// /// This is intended for diagnostic use. The exact contents and format of the -/// string are not specified, other than being a best-effort description of the -/// type. For example, `type_name::>()` could return the -/// `"Option"` or `"std::option::Option"`, but not -/// `"foobar"`. In addition, the output may change between versions of the -/// compiler. +/// string returned are not specified, other than being a best-effort +/// description of the type. For example, amongst the strings +/// that `type_name::>()` might return are `"Option"` and +/// `"std::option::Option"`. /// -/// The type name should not be considered a unique identifier of a type; -/// multiple types may share the same type name. +/// The returned string must not be considered to be a unique identifier of a +/// type as multiple types may map to the same type name. Similarly, there is no +/// guarantee that all parts of a type will appear in the returned string: for +/// example, lifetime specifiers are currently not included. In addition, the +/// output may change between versions of the compiler. /// /// The current implementation uses the same infrastructure as compiler /// diagnostics and debuginfo, but this is not guaranteed. diff --git a/src/libcore/option.rs b/src/libcore/option.rs index 63a5277100fa8..e8483875c97e5 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -1357,6 +1357,15 @@ impl<'a, T> IntoIterator for &'a mut Option { #[stable(since = "1.12.0", feature = "option_from")] impl From for Option { + /// Copies `val` into a new `Some`. + /// + /// # Examples + /// + /// ``` + /// let o: Option = Option::from(67); + /// + /// assert_eq!(Some(67), o); + /// ``` fn from(val: T) -> Option { Some(val) } @@ -1364,6 +1373,27 @@ impl From for Option { #[stable(feature = "option_ref_from_ref_option", since = "1.30.0")] impl<'a, T> From<&'a Option> for Option<&'a T> { + /// Converts from `&Option` to `Option<&T>`. + /// + /// # Examples + /// + /// Converts an `Option<`[`String`]`>` into an `Option<`[`usize`]`>`, preserving the original. + /// The [`map`] method takes the `self` argument by value, consuming the original, + /// so this technique uses `as_ref` to first take an `Option` to a reference + /// to the value inside the original. + /// + /// [`map`]: ../../std/option/enum.Option.html#method.map + /// [`String`]: ../../std/string/struct.String.html + /// [`usize`]: ../../std/primitive.usize.html + /// + /// ``` + /// let s: Option = Some(String::from("Hello, Rustaceans!")); + /// let o: Option = Option::from(&s).map(|ss: &String| ss.len()); + /// + /// println!("Can still print s: {:?}", s); + /// + /// assert_eq!(o, Some(18)); + /// ``` fn from(o: &'a Option) -> Option<&'a T> { o.as_ref() } @@ -1371,6 +1401,21 @@ impl<'a, T> From<&'a Option> for Option<&'a T> { #[stable(feature = "option_ref_from_ref_option", since = "1.30.0")] impl<'a, T> From<&'a mut Option> for Option<&'a mut T> { + /// Converts from `&mut Option` to `Option<&mut T>` + /// + /// # Examples + /// + /// ``` + /// let mut s = Some(String::from("Hello")); + /// let o: Option<&mut String> = Option::from(&mut s); + /// + /// match o { + /// Some(t) => *t = String::from("Hello, Rustaceans!"), + /// None => (), + /// } + /// + /// assert_eq!(s, Some(String::from("Hello, Rustaceans!"))); + /// ``` fn from(o: &'a mut Option) -> Option<&'a mut T> { o.as_mut() } diff --git a/src/librustc_codegen_ssa/debuginfo/type_names.rs b/src/librustc_codegen_ssa/debuginfo/type_names.rs index 6c0e4128e30f5..1d8730db54602 100644 --- a/src/librustc_codegen_ssa/debuginfo/type_names.rs +++ b/src/librustc_codegen_ssa/debuginfo/type_names.rs @@ -198,7 +198,6 @@ pub fn push_debuginfo_type_name<'tcx>( ty::Error | ty::Infer(_) | ty::Placeholder(..) - | ty::UnnormalizedProjection(..) | ty::Projection(..) | ty::Bound(..) | ty::Opaque(..) diff --git a/src/librustc_error_codes/error_codes/E0581.md b/src/librustc_error_codes/error_codes/E0581.md index 947ec255a9db8..89f6e3269ec36 100644 --- a/src/librustc_error_codes/error_codes/E0581.md +++ b/src/librustc_error_codes/error_codes/E0581.md @@ -1,4 +1,4 @@ -In a `fn` type, a lifetime appears only in the return type, +In a `fn` type, a lifetime appears only in the return type and not in the arguments types. Erroneous code example: @@ -10,8 +10,11 @@ fn main() { } ``` -To fix this issue, either use the lifetime in the arguments, or use -`'static`. Example: +The problem here is that the lifetime isn't contrained by any of the arguments, +making it impossible to determine how long it's supposed to live. + +To fix this issue, either use the lifetime in the arguments, or use the +`'static` lifetime. Example: ``` fn main() { diff --git a/src/librustc_error_codes/error_codes/E0582.md b/src/librustc_error_codes/error_codes/E0582.md index c0cf44852c4ef..e50cc60ea3302 100644 --- a/src/librustc_error_codes/error_codes/E0582.md +++ b/src/librustc_error_codes/error_codes/E0582.md @@ -1,5 +1,5 @@ -A lifetime appears only in an associated-type binding, -and not in the input types to the trait. +A lifetime is only present in an associated-type binding, and not in the input +types to the trait. Erroneous code example: diff --git a/src/librustc_infer/infer/canonical/canonicalizer.rs b/src/librustc_infer/infer/canonical/canonicalizer.rs index a0b5dd45a0e2a..5551b56ab797b 100644 --- a/src/librustc_infer/infer/canonical/canonicalizer.rs +++ b/src/librustc_infer/infer/canonical/canonicalizer.rs @@ -415,7 +415,6 @@ impl<'cx, 'tcx> TypeFolder<'tcx> for Canonicalizer<'cx, 'tcx> { | ty::Never | ty::Tuple(..) | ty::Projection(..) - | ty::UnnormalizedProjection(..) | ty::Foreign(..) | ty::Param(..) | ty::Opaque(..) => { diff --git a/src/librustc_infer/infer/error_reporting/need_type_info.rs b/src/librustc_infer/infer/error_reporting/need_type_info.rs index d8133c58df7eb..0141ba8273775 100644 --- a/src/librustc_infer/infer/error_reporting/need_type_info.rs +++ b/src/librustc_infer/infer/error_reporting/need_type_info.rs @@ -554,7 +554,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> { let output = bound_output.skip_binder(); err.span_label(e.span, &format!("this method call resolves to `{:?}`", output)); let kind = &output.kind; - if let ty::Projection(proj) | ty::UnnormalizedProjection(proj) = kind { + if let ty::Projection(proj) = kind { if let Some(span) = self.tcx.hir().span_if_local(proj.item_def_id) { err.span_label(span, &format!("`{:?}` defined here", output)); } diff --git a/src/librustc_infer/infer/freshen.rs b/src/librustc_infer/infer/freshen.rs index 47346c3a85665..c9ed687eaf256 100644 --- a/src/librustc_infer/infer/freshen.rs +++ b/src/librustc_infer/infer/freshen.rs @@ -204,7 +204,6 @@ impl<'a, 'tcx> TypeFolder<'tcx> for TypeFreshener<'a, 'tcx> { | ty::Never | ty::Tuple(..) | ty::Projection(..) - | ty::UnnormalizedProjection(..) | ty::Foreign(..) | ty::Param(..) | ty::Closure(..) diff --git a/src/librustc_lint/types.rs b/src/librustc_lint/types.rs index 1d97b28602472..703c2a7a443a9 100644 --- a/src/librustc_lint/types.rs +++ b/src/librustc_lint/types.rs @@ -888,7 +888,6 @@ impl<'a, 'tcx> ImproperCTypesVisitor<'a, 'tcx> { | ty::Generator(..) | ty::GeneratorWitness(..) | ty::Placeholder(..) - | ty::UnnormalizedProjection(..) | ty::Projection(..) | ty::Opaque(..) | ty::FnDef(..) => bug!("unexpected type in foreign function: {:?}", ty), diff --git a/src/librustc_middle/mir/interpret/pointer.rs b/src/librustc_middle/mir/interpret/pointer.rs index 0b06005649979..70cc546199b79 100644 --- a/src/librustc_middle/mir/interpret/pointer.rs +++ b/src/librustc_middle/mir/interpret/pointer.rs @@ -89,27 +89,35 @@ pub struct Pointer { static_assert_size!(Pointer, 16); +/// Print the address of a pointer (without the tag) +fn print_ptr_addr(ptr: &Pointer, f: &mut fmt::Formatter<'_>) -> fmt::Result { + // Forward `alternate` flag to `alloc_id` printing. + if f.alternate() { + write!(f, "{:#?}", ptr.alloc_id)?; + } else { + write!(f, "{:?}", ptr.alloc_id)?; + } + // Print offset only if it is non-zero. + if ptr.offset.bytes() > 0 { + write!(f, "+0x{:x}", ptr.offset.bytes())?; + } + Ok(()) +} + // We want the `Debug` output to be readable as it is used by `derive(Debug)` for // all the Miri types. // We have to use `Debug` output for the tag, because `()` does not implement // `Display` so we cannot specialize that. impl fmt::Debug for Pointer { default fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if f.alternate() { - write!(f, "{:#?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag) - } else { - write!(f, "{:?}+0x{:x}[{:?}]", self.alloc_id, self.offset.bytes(), self.tag) - } + print_ptr_addr(self, f)?; + write!(f, "[{:?}]", self.tag) } } // Specialization for no tag impl fmt::Debug for Pointer<()> { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - if f.alternate() { - write!(f, "{:#?}+0x{:x}", self.alloc_id, self.offset.bytes()) - } else { - write!(f, "{:?}+0x{:x}", self.alloc_id, self.offset.bytes()) - } + print_ptr_addr(self, f) } } diff --git a/src/librustc_middle/mir/mono.rs b/src/librustc_middle/mir/mono.rs index 632607e335626..c889dbc0a4498 100644 --- a/src/librustc_middle/mir/mono.rs +++ b/src/librustc_middle/mir/mono.rs @@ -239,6 +239,9 @@ pub struct CodegenUnit<'tcx> { size_estimate: Option, } +/// Specifies the linkage type for a `MonoItem`. +/// +/// See https://llvm.org/docs/LangRef.html#linkage-types for more details about these variants. #[derive(Copy, Clone, PartialEq, Debug, RustcEncodable, RustcDecodable, HashStable)] pub enum Linkage { External, diff --git a/src/librustc_middle/traits/query.rs b/src/librustc_middle/traits/query.rs index 67f4b15f9194d..e030125b5b15c 100644 --- a/src/librustc_middle/traits/query.rs +++ b/src/librustc_middle/traits/query.rs @@ -255,8 +255,6 @@ pub fn trivial_dropck_outlives<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> bool { | ty::Infer(_) | ty::Bound(..) | ty::Generator(..) => false, - - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), } } diff --git a/src/librustc_middle/ty/context.rs b/src/librustc_middle/ty/context.rs index 86b740b8503b8..7feb080d4b8d4 100644 --- a/src/librustc_middle/ty/context.rs +++ b/src/librustc_middle/ty/context.rs @@ -1878,7 +1878,6 @@ impl<'tcx> TyCtxt<'tcx> { Bound, Param, Infer, - UnnormalizedProjection, Projection, Opaque, Foreign diff --git a/src/librustc_middle/ty/error.rs b/src/librustc_middle/ty/error.rs index f3b6a53dfeb82..cf63a659e6c0f 100644 --- a/src/librustc_middle/ty/error.rs +++ b/src/librustc_middle/ty/error.rs @@ -284,7 +284,6 @@ impl<'tcx> ty::TyS<'tcx> { ty::Infer(ty::FreshIntTy(_)) => "fresh integral type".into(), ty::Infer(ty::FreshFloatTy(_)) => "fresh floating-point type".into(), ty::Projection(_) => "associated type".into(), - ty::UnnormalizedProjection(_) => "non-normalized associated type".into(), ty::Param(p) => format!("type parameter `{}`", p).into(), ty::Opaque(..) => "opaque type".into(), ty::Error => "type error".into(), @@ -323,7 +322,6 @@ impl<'tcx> ty::TyS<'tcx> { ty::Placeholder(..) => "higher-ranked type".into(), ty::Bound(..) => "bound type variable".into(), ty::Projection(_) => "associated type".into(), - ty::UnnormalizedProjection(_) => "associated type".into(), ty::Param(_) => "type parameter".into(), ty::Opaque(..) => "opaque type".into(), } diff --git a/src/librustc_middle/ty/fast_reject.rs b/src/librustc_middle/ty/fast_reject.rs index 2a937d6581d6a..16d8e37940763 100644 --- a/src/librustc_middle/ty/fast_reject.rs +++ b/src/librustc_middle/ty/fast_reject.rs @@ -90,7 +90,6 @@ pub fn simplify_type( ty::Never => Some(NeverSimplifiedType), ty::Tuple(ref tys) => Some(TupleSimplifiedType(tys.len())), ty::FnPtr(ref f) => Some(FunctionSimplifiedType(f.skip_binder().inputs().len())), - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), ty::Projection(_) | ty::Param(_) => { if can_simplify_params { // In normalized types, projections don't unify with diff --git a/src/librustc_middle/ty/flags.rs b/src/librustc_middle/ty/flags.rs index a88f362810995..042ffc4d1e550 100644 --- a/src/librustc_middle/ty/flags.rs +++ b/src/librustc_middle/ty/flags.rs @@ -121,11 +121,6 @@ impl FlagComputation { self.add_projection_ty(data); } - &ty::UnnormalizedProjection(ref data) => { - self.add_flags(TypeFlags::HAS_TY_PROJECTION); - self.add_projection_ty(data); - } - &ty::Opaque(_, substs) => { self.add_flags(TypeFlags::HAS_TY_OPAQUE); self.add_substs(substs); diff --git a/src/librustc_middle/ty/layout.rs b/src/librustc_middle/ty/layout.rs index 7c4e4d095bc5d..1339281667e7d 100644 --- a/src/librustc_middle/ty/layout.rs +++ b/src/librustc_middle/ty/layout.rs @@ -1241,11 +1241,9 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> { tcx.layout_raw(param_env.and(normalized))? } - ty::Bound(..) - | ty::Placeholder(..) - | ty::UnnormalizedProjection(..) - | ty::GeneratorWitness(..) - | ty::Infer(_) => bug!("Layout::compute: unexpected type `{}`", ty), + ty::Bound(..) | ty::Placeholder(..) | ty::GeneratorWitness(..) | ty::Infer(_) => { + bug!("Layout::compute: unexpected type `{}`", ty) + } ty::Param(_) | ty::Error => { return Err(LayoutError::Unknown(ty)); @@ -2138,7 +2136,6 @@ where } ty::Projection(_) - | ty::UnnormalizedProjection(..) | ty::Bound(..) | ty::Placeholder(..) | ty::Opaque(..) diff --git a/src/librustc_middle/ty/mod.rs b/src/librustc_middle/ty/mod.rs index 571e50f5ae26b..4f9b87997dbb9 100644 --- a/src/librustc_middle/ty/mod.rs +++ b/src/librustc_middle/ty/mod.rs @@ -555,7 +555,7 @@ bitflags! { | TypeFlags::HAS_CT_PLACEHOLDER.bits | TypeFlags::HAS_FREE_LOCAL_REGIONS.bits; - /// Does this have [Projection] or [UnnormalizedProjection]? + /// Does this have [Projection]? const HAS_TY_PROJECTION = 1 << 10; /// Does this have [Opaque]? const HAS_TY_OPAQUE = 1 << 11; diff --git a/src/librustc_middle/ty/outlives.rs b/src/librustc_middle/ty/outlives.rs index 4fd4d0d1f0627..afd670b85775b 100644 --- a/src/librustc_middle/ty/outlives.rs +++ b/src/librustc_middle/ty/outlives.rs @@ -135,8 +135,6 @@ fn compute_components(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, out: &mut SmallVec<[Compo } } - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), - // We assume that inference variables are fully resolved. // So, if we encounter an inference variable, just record // the unresolved variable as a component. diff --git a/src/librustc_middle/ty/print/mod.rs b/src/librustc_middle/ty/print/mod.rs index 6bdc65eb05643..69b36980bd73c 100644 --- a/src/librustc_middle/ty/print/mod.rs +++ b/src/librustc_middle/ty/print/mod.rs @@ -294,7 +294,6 @@ pub fn characteristic_def_id_of_type(ty: Ty<'_>) -> Option { | ty::FnPtr(_) | ty::Projection(_) | ty::Placeholder(..) - | ty::UnnormalizedProjection(..) | ty::Param(_) | ty::Opaque(..) | ty::Infer(_) diff --git a/src/librustc_middle/ty/print/obsolete.rs b/src/librustc_middle/ty/print/obsolete.rs index 757a8bd23f62b..41a6cd5466f5e 100644 --- a/src/librustc_middle/ty/print/obsolete.rs +++ b/src/librustc_middle/ty/print/obsolete.rs @@ -148,7 +148,6 @@ impl DefPathBasedNames<'tcx> { | ty::Bound(..) | ty::Infer(_) | ty::Placeholder(..) - | ty::UnnormalizedProjection(..) | ty::Projection(..) | ty::Param(_) | ty::GeneratorWitness(_) diff --git a/src/librustc_middle/ty/print/pretty.rs b/src/librustc_middle/ty/print/pretty.rs index cf34fa53a1bed..64909cd0c467a 100644 --- a/src/librustc_middle/ty/print/pretty.rs +++ b/src/librustc_middle/ty/print/pretty.rs @@ -540,9 +540,6 @@ pub trait PrettyPrinter<'tcx>: p!(print_def_path(def_id, &[])); } ty::Projection(ref data) => p!(print(data)), - ty::UnnormalizedProjection(ref data) => { - p!(write("Unnormalized("), print(data), write(")")) - } ty::Placeholder(placeholder) => p!(write("Placeholder({:?})", placeholder)), ty::Opaque(def_id, substs) => { // FIXME(eddyb) print this with `print_def_path`. diff --git a/src/librustc_middle/ty/relate.rs b/src/librustc_middle/ty/relate.rs index 9c198dd556ac3..d68bc7221f92d 100644 --- a/src/librustc_middle/ty/relate.rs +++ b/src/librustc_middle/ty/relate.rs @@ -477,11 +477,6 @@ pub fn super_relate_tys>( Ok(tcx.mk_fn_ptr(fty)) } - (ty::UnnormalizedProjection(a_data), ty::UnnormalizedProjection(b_data)) => { - let projection_ty = relation.relate(a_data, b_data)?; - Ok(tcx.mk_ty(ty::UnnormalizedProjection(projection_ty))) - } - // these two are already handled downstream in case of lazy normalization (ty::Projection(a_data), ty::Projection(b_data)) => { let projection_ty = relation.relate(a_data, b_data)?; diff --git a/src/librustc_middle/ty/structural_impls.rs b/src/librustc_middle/ty/structural_impls.rs index c8406a024ecff..680b718792199 100644 --- a/src/librustc_middle/ty/structural_impls.rs +++ b/src/librustc_middle/ty/structural_impls.rs @@ -888,9 +888,6 @@ impl<'tcx> TypeFoldable<'tcx> for Ty<'tcx> { ty::GeneratorWitness(types) => ty::GeneratorWitness(types.fold_with(folder)), ty::Closure(did, substs) => ty::Closure(did, substs.fold_with(folder)), ty::Projection(ref data) => ty::Projection(data.fold_with(folder)), - ty::UnnormalizedProjection(ref data) => { - ty::UnnormalizedProjection(data.fold_with(folder)) - } ty::Opaque(did, substs) => ty::Opaque(did, substs.fold_with(folder)), ty::Bool @@ -931,9 +928,7 @@ impl<'tcx> TypeFoldable<'tcx> for Ty<'tcx> { ty::Generator(_did, ref substs, _) => substs.visit_with(visitor), ty::GeneratorWitness(ref types) => types.visit_with(visitor), ty::Closure(_did, ref substs) => substs.visit_with(visitor), - ty::Projection(ref data) | ty::UnnormalizedProjection(ref data) => { - data.visit_with(visitor) - } + ty::Projection(ref data) => data.visit_with(visitor), ty::Opaque(_, ref substs) => substs.visit_with(visitor), ty::Bool diff --git a/src/librustc_middle/ty/sty.rs b/src/librustc_middle/ty/sty.rs index a6cf3b7e2ee74..2ad673b2c1943 100644 --- a/src/librustc_middle/ty/sty.rs +++ b/src/librustc_middle/ty/sty.rs @@ -181,11 +181,6 @@ pub enum TyKind<'tcx> { /// `>::N`. Projection(ProjectionTy<'tcx>), - /// A placeholder type used when we do not have enough information - /// to normalize the projection of an associated type to an - /// existing concrete type. Currently only used with chalk-engine. - UnnormalizedProjection(ProjectionTy<'tcx>), - /// Opaque (`impl Trait`) type found in a return type. /// The `DefId` comes either from /// * the `impl Trait` ast::Ty node, @@ -2186,8 +2181,6 @@ impl<'tcx> TyS<'tcx> { ty::Projection(_) | ty::Param(_) | ty::Opaque(..) => false, - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), - ty::Infer(ty::TyVar(_)) => false, ty::Bound(..) diff --git a/src/librustc_middle/ty/util.rs b/src/librustc_middle/ty/util.rs index a89927ecfb72c..f9c10488ffbc0 100644 --- a/src/librustc_middle/ty/util.rs +++ b/src/librustc_middle/ty/util.rs @@ -745,8 +745,7 @@ impl<'tcx> ty::TyS<'tcx> { | ty::Opaque(..) | ty::Param(_) | ty::Placeholder(_) - | ty::Projection(_) - | ty::UnnormalizedProjection(_) => false, + | ty::Projection(_) => false, } } @@ -1077,7 +1076,6 @@ pub fn needs_drop_components( // These require checking for `Copy` bounds or `Adt` destructors. ty::Adt(..) | ty::Projection(..) - | ty::UnnormalizedProjection(..) | ty::Param(_) | ty::Bound(..) | ty::Placeholder(..) diff --git a/src/librustc_middle/ty/walk.rs b/src/librustc_middle/ty/walk.rs index b6cadd0099656..0093c60d7689b 100644 --- a/src/librustc_middle/ty/walk.rs +++ b/src/librustc_middle/ty/walk.rs @@ -127,7 +127,7 @@ fn push_inner<'tcx>(stack: &mut TypeWalkerStack<'tcx>, parent: GenericArg<'tcx>) stack.push(ty.into()); stack.push(lt.into()); } - ty::Projection(data) | ty::UnnormalizedProjection(data) => { + ty::Projection(data) => { stack.extend(data.substs.iter().copied().rev()); } ty::Dynamic(obj, lt) => { diff --git a/src/librustc_mir/interpret/intrinsics/type_name.rs b/src/librustc_mir/interpret/intrinsics/type_name.rs index b81a454cac408..71cca725982f5 100644 --- a/src/librustc_mir/interpret/intrinsics/type_name.rs +++ b/src/librustc_mir/interpret/intrinsics/type_name.rs @@ -60,7 +60,6 @@ impl<'tcx> Printer<'tcx> for AbsolutePathPrinter<'tcx> { | ty::FnDef(def_id, substs) | ty::Opaque(def_id, substs) | ty::Projection(ty::ProjectionTy { item_def_id: def_id, substs }) - | ty::UnnormalizedProjection(ty::ProjectionTy { item_def_id: def_id, substs }) | ty::Closure(def_id, substs) | ty::Generator(def_id, substs, _) => self.print_def_path(def_id, substs), ty::Foreign(def_id) => self.print_def_path(def_id, &[]), diff --git a/src/librustc_mir/interpret/validity.rs b/src/librustc_mir/interpret/validity.rs index 7eb05ba2d2c54..f6020641d3e28 100644 --- a/src/librustc_mir/interpret/validity.rs +++ b/src/librustc_mir/interpret/validity.rs @@ -566,7 +566,6 @@ impl<'rt, 'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> ValidityVisitor<'rt, 'mir, ' | ty::Bound(..) | ty::Param(..) | ty::Opaque(..) - | ty::UnnormalizedProjection(..) | ty::Projection(..) | ty::GeneratorWitness(..) => bug!("Encountered invalid type {:?}", ty), } diff --git a/src/librustc_mir_build/build/scope.rs b/src/librustc_mir_build/build/scope.rs index 710a41bc8fdb5..19b983018c958 100644 --- a/src/librustc_mir_build/build/scope.rs +++ b/src/librustc_mir_build/build/scope.rs @@ -223,7 +223,7 @@ impl Scope { } } -/// A trait that determined how [DropTree::lower_to_mir] creates its blocks and +/// A trait that determined how [DropTree::build_mir] creates its blocks and /// links to any entry nodes. trait DropTreeBuilder<'tcx> { /// Create a new block for the tree. This should call either diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs index 917e2f548302f..b474b23ac4f5c 100644 --- a/src/librustc_privacy/lib.rs +++ b/src/librustc_privacy/lib.rs @@ -160,7 +160,7 @@ where } } } - ty::Projection(proj) | ty::UnnormalizedProjection(proj) => { + ty::Projection(proj) => { if self.def_id_visitor.skip_assoc_tys() { // Visitors searching for minimal visibility/reachability want to // conservatively approximate associated types like `::Alias` diff --git a/src/librustc_symbol_mangling/legacy.rs b/src/librustc_symbol_mangling/legacy.rs index 01e9356b42f46..3038b0c6bd7eb 100644 --- a/src/librustc_symbol_mangling/legacy.rs +++ b/src/librustc_symbol_mangling/legacy.rs @@ -216,7 +216,6 @@ impl Printer<'tcx> for SymbolPrinter<'tcx> { ty::FnDef(def_id, substs) | ty::Opaque(def_id, substs) | ty::Projection(ty::ProjectionTy { item_def_id: def_id, substs }) - | ty::UnnormalizedProjection(ty::ProjectionTy { item_def_id: def_id, substs }) | ty::Closure(def_id, substs) | ty::Generator(def_id, substs, _) => self.print_def_path(def_id, substs), _ => self.pretty_print_type(ty), @@ -264,7 +263,6 @@ impl Printer<'tcx> for SymbolPrinter<'tcx> { ty::FnDef(..) | ty::Opaque(..) | ty::Projection(_) - | ty::UnnormalizedProjection(_) | ty::Closure(..) | ty::Generator(..) if trait_ref.is_none() => diff --git a/src/librustc_symbol_mangling/v0.rs b/src/librustc_symbol_mangling/v0.rs index 53df140e0b5ae..3b439e09a9d15 100644 --- a/src/librustc_symbol_mangling/v0.rs +++ b/src/librustc_symbol_mangling/v0.rs @@ -413,7 +413,6 @@ impl Printer<'tcx> for SymbolMangler<'tcx> { | ty::FnDef(def_id, substs) | ty::Opaque(def_id, substs) | ty::Projection(ty::ProjectionTy { item_def_id: def_id, substs }) - | ty::UnnormalizedProjection(ty::ProjectionTy { item_def_id: def_id, substs }) | ty::Closure(def_id, substs) | ty::Generator(def_id, substs, _) => { self = self.print_def_path(def_id, substs)?; diff --git a/src/librustc_trait_selection/traits/coherence.rs b/src/librustc_trait_selection/traits/coherence.rs index f9ff772900bbd..85c2f9246afcc 100644 --- a/src/librustc_trait_selection/traits/coherence.rs +++ b/src/librustc_trait_selection/traits/coherence.rs @@ -567,9 +567,8 @@ fn ty_is_non_local_constructor(ty: Ty<'_>, in_crate: InCrate) -> Option> ty::Error => None, - ty::UnnormalizedProjection(..) - | ty::Closure(..) - | ty::Generator(..) - | ty::GeneratorWitness(..) => bug!("ty_is_local invoked on unexpected type: {:?}", ty), + ty::Closure(..) | ty::Generator(..) | ty::GeneratorWitness(..) => { + bug!("ty_is_local invoked on unexpected type: {:?}", ty) + } } } diff --git a/src/librustc_trait_selection/traits/error_reporting/mod.rs b/src/librustc_trait_selection/traits/error_reporting/mod.rs index 405c656bad562..1620bdfa66e1b 100644 --- a/src/librustc_trait_selection/traits/error_reporting/mod.rs +++ b/src/librustc_trait_selection/traits/error_reporting/mod.rs @@ -1194,7 +1194,6 @@ impl<'a, 'tcx> InferCtxtPrivExt<'tcx> for InferCtxt<'a, 'tcx> { ty::Foreign(..) => Some(19), ty::GeneratorWitness(..) => Some(20), ty::Placeholder(..) | ty::Bound(..) | ty::Infer(..) | ty::Error => None, - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), } } diff --git a/src/librustc_trait_selection/traits/query/dropck_outlives.rs b/src/librustc_trait_selection/traits/query/dropck_outlives.rs index 64cc5fadeab0e..856a2111fc82c 100644 --- a/src/librustc_trait_selection/traits/query/dropck_outlives.rs +++ b/src/librustc_trait_selection/traits/query/dropck_outlives.rs @@ -135,7 +135,5 @@ pub fn trivial_dropck_outlives<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> bool { | ty::Infer(_) | ty::Bound(..) | ty::Generator(..) => false, - - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), } } diff --git a/src/librustc_trait_selection/traits/select.rs b/src/librustc_trait_selection/traits/select.rs index b595f77e4d6f2..f0ff30232b96d 100644 --- a/src/librustc_trait_selection/traits/select.rs +++ b/src/librustc_trait_selection/traits/select.rs @@ -2178,8 +2178,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { ty::Projection(_) | ty::Param(_) | ty::Opaque(..) => None, ty::Infer(ty::TyVar(_)) => Ambiguous, - ty::UnnormalizedProjection(..) - | ty::Placeholder(..) + ty::Placeholder(..) | ty::Bound(..) | ty::Infer(ty::FreshTy(_) | ty::FreshIntTy(_) | ty::FreshFloatTy(_)) => { bug!("asked to assemble builtin bounds of unexpected type: {:?}", self_ty); @@ -2250,8 +2249,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { Ambiguous } - ty::UnnormalizedProjection(..) - | ty::Placeholder(..) + ty::Placeholder(..) | ty::Bound(..) | ty::Infer(ty::FreshTy(_) | ty::FreshIntTy(_) | ty::FreshFloatTy(_)) => { bug!("asked to assemble builtin bounds of unexpected type: {:?}", self_ty); @@ -2284,8 +2282,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { | ty::Never | ty::Char => Vec::new(), - ty::UnnormalizedProjection(..) - | ty::Placeholder(..) + ty::Placeholder(..) | ty::Dynamic(..) | ty::Param(..) | ty::Foreign(..) diff --git a/src/librustc_trait_selection/traits/wf.rs b/src/librustc_trait_selection/traits/wf.rs index 1d4afeaae42c4..ba7ec96775c04 100644 --- a/src/librustc_trait_selection/traits/wf.rs +++ b/src/librustc_trait_selection/traits/wf.rs @@ -389,8 +389,6 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> { self.compute_projection(data); } - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), - ty::Adt(def, substs) => { // WfNominalType let obligations = self.nominal_obligations(def.did, substs); diff --git a/src/librustc_traits/chalk/lowering.rs b/src/librustc_traits/chalk/lowering.rs index 14295810d5526..aacbd311d1dec 100644 --- a/src/librustc_traits/chalk/lowering.rs +++ b/src/librustc_traits/chalk/lowering.rs @@ -353,7 +353,6 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::Ty>> for Ty<'tcx> { apply(chalk_ir::TypeName::Tuple(substs.len()), substs.lower_into(interner)) } Projection(proj) => TyData::Alias(proj.lower_into(interner)).intern(interner), - UnnormalizedProjection(_proj) => unimplemented!(), Opaque(_def_id, _substs) => unimplemented!(), // This should have been done eagerly prior to this, and all Params // should have been substituted to placeholders diff --git a/src/librustc_traits/dropck_outlives.rs b/src/librustc_traits/dropck_outlives.rs index 76ff58d61a257..08475d6a09db1 100644 --- a/src/librustc_traits/dropck_outlives.rs +++ b/src/librustc_traits/dropck_outlives.rs @@ -271,8 +271,6 @@ fn dtorck_constraint_for_ty<'tcx>( constraints.dtorck_types.push(ty); } - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), - ty::Placeholder(..) | ty::Bound(..) | ty::Infer(..) | ty::Error => { // By the time this code runs, all type variables ought to // be fully resolved. diff --git a/src/librustc_ty/ty.rs b/src/librustc_ty/ty.rs index 6add099e75bd6..1aa11a761c821 100644 --- a/src/librustc_ty/ty.rs +++ b/src/librustc_ty/ty.rs @@ -47,8 +47,6 @@ fn sized_constraint_for_ty<'tcx>( vec![ty] } - UnnormalizedProjection(..) => bug!("only used with chalk-engine"), - Param(..) => { // perf hack: if there is a `T: Sized` bound, then // we know that `T` is Sized and do not need to check diff --git a/src/librustc_typeck/check/cast.rs b/src/librustc_typeck/check/cast.rs index 981e6d2c47eef..46d6706cbf429 100644 --- a/src/librustc_typeck/check/cast.rs +++ b/src/librustc_typeck/check/cast.rs @@ -115,7 +115,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { ty::Foreign(..) => Some(PointerKind::Thin), // We should really try to normalize here. ty::Projection(ref pi) => Some(PointerKind::OfProjection(pi)), - ty::UnnormalizedProjection(..) => bug!("only used with chalk-engine"), ty::Opaque(def_id, substs) => Some(PointerKind::OfOpaque(def_id, substs)), ty::Param(ref p) => Some(PointerKind::OfParam(p)), // Insufficient type information. diff --git a/src/librustc_typeck/check/demand.rs b/src/librustc_typeck/check/demand.rs index 8ae5ee4c3f971..6831a995df574 100644 --- a/src/librustc_typeck/check/demand.rs +++ b/src/librustc_typeck/check/demand.rs @@ -708,24 +708,24 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // For now, don't suggest casting with `as`. let can_cast = false; - let mut prefix = String::new(); - if let Some(hir::Node::Expr(hir::Expr { - kind: hir::ExprKind::Struct(_, fields, _), .. + let prefix = if let Some(hir::Node::Expr(hir::Expr { + kind: hir::ExprKind::Struct(_, fields, _), + .. })) = self.tcx.hir().find(self.tcx.hir().get_parent_node(expr.hir_id)) { // `expr` is a literal field for a struct, only suggest if appropriate - for field in *fields { - if field.expr.hir_id == expr.hir_id && field.is_shorthand { - // This is a field literal - prefix = format!("{}: ", field.ident); - break; - } - } - if &prefix == "" { + match (*fields) + .iter() + .find(|field| field.expr.hir_id == expr.hir_id && field.is_shorthand) + { + // This is a field literal + Some(field) => format!("{}: ", field.ident), // Likely a field was meant, but this field wasn't found. Do not suggest anything. - return false; + None => return false, } - } + } else { + String::new() + }; if let hir::ExprKind::Call(path, args) = &expr.kind { if let (hir::ExprKind::Path(hir::QPath::TypeRelative(base_ty, path_segment)), 1) = (&path.kind, args.len()) @@ -817,7 +817,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let suggest_to_change_suffix_or_into = |err: &mut DiagnosticBuilder<'_>, is_fallible: bool| { - let into_sugg = into_suggestion.clone(); err.span_suggestion( expr.span, if literal_is_ty_suffixed(expr) { @@ -832,7 +831,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } else if is_fallible { try_into_suggestion } else { - into_sugg + into_suggestion.clone() }, Applicability::MachineApplicable, ); diff --git a/src/librustc_typeck/variance/constraints.rs b/src/librustc_typeck/variance/constraints.rs index 01d077d47f039..3a680f55c8c30 100644 --- a/src/librustc_typeck/variance/constraints.rs +++ b/src/librustc_typeck/variance/constraints.rs @@ -344,11 +344,7 @@ impl<'a, 'tcx> ConstraintContext<'a, 'tcx> { // types, where we use Error as the Self type } - ty::Placeholder(..) - | ty::UnnormalizedProjection(..) - | ty::GeneratorWitness(..) - | ty::Bound(..) - | ty::Infer(..) => { + ty::Placeholder(..) | ty::GeneratorWitness(..) | ty::Bound(..) | ty::Infer(..) => { bug!( "unexpected type encountered in \ variance inference: {}", diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 8cd9ab41aa40a..6c001bc548410 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -1722,7 +1722,6 @@ impl<'tcx> Clean for Ty<'tcx> { ty::Bound(..) => panic!("Bound"), ty::Placeholder(..) => panic!("Placeholder"), - ty::UnnormalizedProjection(..) => panic!("UnnormalizedProjection"), ty::GeneratorWitness(..) => panic!("GeneratorWitness"), ty::Infer(..) => panic!("Infer"), ty::Error => panic!("Error"), diff --git a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir index b8ecaf787fe72..88cb09ac15a9c 100644 --- a/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir +++ b/src/test/mir-opt/byte_slice/rustc.main.SimplifyCfg-elaborate-drops.after.mir @@ -16,10 +16,10 @@ fn main() -> () { _1 = const b"foo"; // scope 0 at $DIR/byte_slice.rs:5:13: 5:19 // ty::Const // + ty: &[u8; 3] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/byte_slice.rs:5:13: 5:19 - // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &[u8; 3], val: Value(Scalar(alloc0)) } StorageLive(_2); // scope 1 at $DIR/byte_slice.rs:6:9: 6:10 _2 = [const 5u8, const 120u8]; // scope 1 at $DIR/byte_slice.rs:6:13: 6:24 // ty::Const diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir index d202531c7ab63..509947071b0c1 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR-promoted[0].ConstProp.after.mir @@ -7,13 +7,13 @@ promoted[0] in BAR: &[&i32; 1] = { let mut _3: &i32; // in scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 bb0: { - _3 = const {alloc0+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 + _3 = const {alloc0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 // ty::Const // + ty: &i32 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34 - // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) } _2 = _3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff index d517207390d80..8eb8d4c667b1c 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.BAR.PromoteTemps.diff @@ -16,16 +16,16 @@ - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - StorageLive(_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 -- _5 = const {alloc0+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 +- _5 = const {alloc0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:9:33: 9:34 + _6 = const BAR::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 // ty::Const - // + ty: &i32 -- // + val: Value(Scalar(alloc0+0x0)) +- // + val: Value(Scalar(alloc0)) + // + ty: &[&i32; 1] + // + val: Unevaluated(DefId(0:6 ~ const_promotion_extern_static[317d]::BAR[0]), [], Some(promoted[0])) // mir::Constant - // + span: $DIR/const-promotion-extern-static.rs:9:33: 9:34 -- // + literal: Const { ty: &i32, val: Value(Scalar(alloc0+0x0)) } +- // + literal: Const { ty: &i32, val: Value(Scalar(alloc0)) } - _4 = &(*_5); // scope 0 at $DIR/const-promotion-extern-static.rs:9:32: 9:34 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 - _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:9:31: 9:35 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir index b49c1aaa86669..d9c6b4f0029a3 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO-promoted[0].ConstProp.after.mir @@ -9,13 +9,13 @@ promoted[0] in FOO: &[&i32; 1] = { } bb0: { - _3 = const {alloc2+0x0: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 + _3 = const {alloc2: &i32}; // scope 0 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 // ty::Const // + ty: &i32 - // + val: Value(Scalar(alloc2+0x0)) + // + val: Value(Scalar(alloc2)) // mir::Constant // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43 - // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) } + // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) } _2 = _3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 _1 = [move _2]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 _0 = &_1; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 diff --git a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff index 09c08cf449ff2..781aa3c5500c0 100644 --- a/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff +++ b/src/test/mir-opt/const-promotion-extern-static/rustc.FOO.PromoteTemps.diff @@ -18,16 +18,16 @@ - StorageLive(_3); // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - StorageLive(_4); // scope 0 at $DIR/const-promotion-extern-static.rs:13:32: 13:45 - StorageLive(_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 -- _5 = const {alloc2+0x0: &i32}; // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 +- _5 = const {alloc2: &i32}; // scope 1 at $DIR/const-promotion-extern-static.rs:13:42: 13:43 + _6 = const FOO::promoted[0]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 // ty::Const - // + ty: &i32 -- // + val: Value(Scalar(alloc2+0x0)) +- // + val: Value(Scalar(alloc2)) + // + ty: &[&i32; 1] + // + val: Unevaluated(DefId(0:7 ~ const_promotion_extern_static[317d]::FOO[0]), [], Some(promoted[0])) // mir::Constant - // + span: $DIR/const-promotion-extern-static.rs:13:42: 13:43 -- // + literal: Const { ty: &i32, val: Value(Scalar(alloc2+0x0)) } +- // + literal: Const { ty: &i32, val: Value(Scalar(alloc2)) } - _4 = &(*_5); // scope 1 at $DIR/const-promotion-extern-static.rs:13:41: 13:43 - _3 = [move _4]; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 - _2 = &_3; // scope 0 at $DIR/const-promotion-extern-static.rs:13:31: 13:46 diff --git a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir index a20dd7bf0fc91..30a383fd162b2 100644 --- a/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageLive(_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 + _2 = const {alloc0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 // ty::Const // + ty: &&[(std::option::Option, &[&str])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation.rs:8:5: 8:8 - // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageDead(_2); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 StorageDead(_1); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 4) { - ╾─a17+0x0─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc17─╼ 03 00 00 00 │ ╾──╼.... } alloc17 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─a8+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─a13+0x0─╼ 03 00 00 00 │ ....*...╾──╼.... + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc8──╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc13─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc4 (size: 0, align: 4) {} alloc8 (size: 16, align: 4) { - ╾─a7+0x0──╼ 03 00 00 00 ╾─a9+0x0──╼ 03 00 00 00 │ ╾──╼....╾──╼.... + ╾─alloc7──╼ 03 00 00 00 ╾─alloc9──╼ 03 00 00 00 │ ╾──╼....╾──╼.... } alloc7 (size: 3, align: 1) { @@ -54,8 +54,8 @@ alloc9 (size: 3, align: 1) { } alloc13 (size: 24, align: 4) { - 0x00 │ ╾─a12+0x0─╼ 03 00 00 00 ╾─a14+0x0─╼ 03 00 00 00 │ ╾──╼....╾──╼.... - 0x10 │ ╾─a15+0x0─╼ 04 00 00 00 │ ╾──╼.... + 0x00 │ ╾─alloc12─╼ 03 00 00 00 ╾─alloc14─╼ 03 00 00 00 │ ╾──╼....╾──╼.... + 0x10 │ ╾─alloc15─╼ 04 00 00 00 │ ╾──╼.... } alloc12 (size: 3, align: 1) { diff --git a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir index ff89ac9ad936c..5fa54ae5a58ec 100644 --- a/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageLive(_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 + _2 = const {alloc0: &&[(std::option::Option, &[&str])]}; // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 // ty::Const // + ty: &&[(std::option::Option, &[&str])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation.rs:8:5: 8:8 - // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&str])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation.rs:8:5: 8:8 StorageDead(_2); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 StorageDead(_1); // scope 0 at $DIR/const_allocation.rs:8:8: 8:9 @@ -30,22 +30,22 @@ fn main() -> () { } alloc0 (static: FOO, size: 16, align: 8) { - ╾─────alloc17+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc17───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc17 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼ + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾─────alloc8+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc13+0x0─────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc8────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc13───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc4 (size: 0, align: 8) {} alloc8 (size: 32, align: 8) { - 0x00 │ ╾─────alloc7+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾─────alloc9+0x0──────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x00 │ ╾───────alloc7────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc9────────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc7 (size: 3, align: 1) { @@ -57,9 +57,9 @@ alloc9 (size: 3, align: 1) { } alloc13 (size: 48, align: 8) { - 0x00 │ ╾─────alloc12+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x10 │ ╾─────alloc14+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x20 │ ╾─────alloc15+0x0─────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x00 │ ╾───────alloc12───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x10 │ ╾───────alloc14───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x20 │ ╾───────alloc15───────╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc12 (size: 3, align: 1) { diff --git a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir index e392eaa6aedab..d386d24782926 100644 --- a/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation2/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 + _2 = const {alloc0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 // ty::Const // + ty: &&[(std::option::Option, &[&u8])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation2.rs:5:5: 5:8 - // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 4) { - ╾─a21+0x0─╼ 03 00 00 00 │ ╾──╼.... + ╾─alloc21─╼ 03 00 00 00 │ ╾──╼.... } alloc21 (size: 48, align: 4) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─a4+0x0──╼ 00 00 00 00 │ ....░░░░╾──╼.... - 0x10 │ 00 00 00 00 __ __ __ __ ╾─a9+0x0──╼ 02 00 00 00 │ ....░░░░╾──╼.... - 0x20 │ 01 00 00 00 2a 00 00 00 ╾─a19+0x0─╼ 03 00 00 00 │ ....*...╾──╼.... + 0x00 │ 00 00 00 00 __ __ __ __ ╾─alloc4──╼ 00 00 00 00 │ ....░░░░╾──╼.... + 0x10 │ 00 00 00 00 __ __ __ __ ╾─alloc9──╼ 02 00 00 00 │ ....░░░░╾──╼.... + 0x20 │ 01 00 00 00 2a 00 00 00 ╾─alloc19─╼ 03 00 00 00 │ ....*...╾──╼.... } alloc4 (size: 0, align: 4) {} alloc9 (size: 8, align: 4) { - ╾─a7+0x0──╼ ╾─a8+0x0──╼ │ ╾──╼╾──╼ + ╾─alloc7──╼ ╾─alloc8──╼ │ ╾──╼╾──╼ } alloc7 (size: 1, align: 1) { @@ -54,7 +54,7 @@ alloc8 (size: 1, align: 1) { } alloc19 (size: 12, align: 4) { - ╾─a15+0x3─╼ ╾─a16+0x0─╼ ╾─a18+0x2─╼ │ ╾──╼╾──╼╾──╼ + ╾─a15+0x3─╼ ╾─alloc16─╼ ╾─a18+0x2─╼ │ ╾──╼╾──╼╾──╼ } alloc15 (size: 4, align: 1) { diff --git a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir index 81dc0372b5d10..d7acd0f0f4335 100644 --- a/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation2/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 + _2 = const {alloc0: &&[(std::option::Option, &[&u8])]}; // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 // ty::Const // + ty: &&[(std::option::Option, &[&u8])] - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation2.rs:5:5: 5:8 - // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&[(std::option::Option, &[&u8])], val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation2.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation2.rs:5:8: 5:9 @@ -30,21 +30,21 @@ fn main() -> () { } alloc0 (static: FOO, size: 16, align: 8) { - ╾─────alloc21+0x0─────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ + ╾───────alloc21───────╼ 03 00 00 00 00 00 00 00 │ ╾──────╼........ } alloc21 (size: 72, align: 8) { - 0x00 │ 00 00 00 00 __ __ __ __ ╾─────alloc4+0x0──────╼ │ ....░░░░╾──────╼ + 0x00 │ 00 00 00 00 __ __ __ __ ╾───────alloc4────────╼ │ ....░░░░╾──────╼ 0x10 │ 00 00 00 00 00 00 00 00 00 00 00 00 __ __ __ __ │ ............░░░░ - 0x20 │ ╾─────alloc9+0x0──────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ - 0x30 │ 01 00 00 00 2a 00 00 00 ╾─────alloc19+0x0─────╼ │ ....*...╾──────╼ + 0x20 │ ╾───────alloc9────────╼ 02 00 00 00 00 00 00 00 │ ╾──────╼........ + 0x30 │ 01 00 00 00 2a 00 00 00 ╾───────alloc19───────╼ │ ....*...╾──────╼ 0x40 │ 03 00 00 00 00 00 00 00 │ ........ } alloc4 (size: 0, align: 8) {} alloc9 (size: 16, align: 8) { - ╾─────alloc7+0x0──────╼ ╾─────alloc8+0x0──────╼ │ ╾──────╼╾──────╼ + ╾───────alloc7────────╼ ╾───────alloc8────────╼ │ ╾──────╼╾──────╼ } alloc7 (size: 1, align: 1) { @@ -56,7 +56,7 @@ alloc8 (size: 1, align: 1) { } alloc19 (size: 24, align: 8) { - 0x00 │ ╾─────alloc15+0x3─────╼ ╾─────alloc16+0x0─────╼ │ ╾──────╼╾──────╼ + 0x00 │ ╾─────alloc15+0x3─────╼ ╾───────alloc16───────╼ │ ╾──────╼╾──────╼ 0x10 │ ╾─────alloc18+0x2─────╼ │ ╾──────╼ } diff --git a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir index a29327eb9731a..39c60ad987a6f 100644 --- a/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation3/32bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 + _2 = const {alloc0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 // ty::Const // + ty: &&Packed - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation3.rs:5:5: 5:8 - // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 @@ -30,19 +30,19 @@ fn main() -> () { } alloc0 (static: FOO, size: 4, align: 4) { - ╾─a9+0x0──╼ │ ╾──╼ + ╾─alloc9──╼ │ ╾──╼ } alloc9 (size: 168, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─a4+0x0──╼ │ ............╾──╼ + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾─alloc4──╼ │ ............╾──╼ 0x20 │ 01 ef cd ab 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x50 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ - 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─a6+0x0──╼ 00 00 │ ..........╾──╼.. + 0x80 │ 00 00 00 00 00 00 00 00 00 00 ╾─alloc6──╼ 00 00 │ ..........╾──╼.. 0x90 │ ╾─a7+0x63─╼ 00 00 00 00 00 00 00 00 00 00 00 00 │ ╾──╼............ 0xa0 │ 00 00 00 00 00 00 00 00 │ ........ } diff --git a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir index 865c7c9343218..96024f1c82caa 100644 --- a/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir +++ b/src/test/mir-opt/const_allocation3/64bit/rustc.main.ConstProp.after.mir @@ -8,13 +8,13 @@ fn main() -> () { bb0: { StorageLive(_1); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageLive(_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 - _2 = const {alloc0+0x0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 + _2 = const {alloc0: &&Packed}; // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 // ty::Const // + ty: &&Packed - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/const_allocation3.rs:5:5: 5:8 - // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &&Packed, val: Value(Scalar(alloc0)) } _1 = (*_2); // scope 0 at $DIR/const_allocation3.rs:5:5: 5:8 StorageDead(_2); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 StorageDead(_1); // scope 0 at $DIR/const_allocation3.rs:5:8: 5:9 @@ -30,12 +30,12 @@ fn main() -> () { } alloc0 (static: FOO, size: 8, align: 8) { - ╾─────alloc9+0x0──────╼ │ ╾──────╼ + ╾───────alloc9────────╼ │ ╾──────╼ } alloc9 (size: 180, align: 1) { 0x00 │ ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab │ ................ - 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾alloc4+0x0 │ ............╾─── + 0x10 │ ab ab ab ab ab ab ab ab ab ab ab ab ╾──alloc4── │ ............╾─── 0x20 │ ──────────╼ 01 ef cd ab 00 00 00 00 00 00 00 00 │ ───╼............ 0x30 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x40 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ @@ -43,7 +43,7 @@ alloc9 (size: 180, align: 1) { 0x60 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x70 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0x80 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ╾──── │ ..............╾─ - 0x90 │ ───alloc6+0x0───╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼ + 0x90 │ ─────alloc6─────╼ 00 00 ╾─────alloc7+0x63─────╼ │ ─────╼..╾──────╼ 0xa0 │ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 │ ................ 0xb0 │ 00 00 00 00 │ .... } diff --git a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff index 1e9cbe6024c9b..b7f1242d8d125 100644 --- a/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/mutable_variable_no_prop/rustc.main.ConstProp.diff @@ -29,13 +29,13 @@ StorageLive(_2); // scope 1 at $DIR/mutable_variable_no_prop.rs:8:5: 10:6 StorageLive(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 StorageLive(_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 - _4 = const {alloc0+0x0: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 + _4 = const {alloc0: *mut u32}; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 // ty::Const // + ty: *mut u32 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/mutable_variable_no_prop.rs:9:13: 9:19 - // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: *mut u32, val: Value(Scalar(alloc0)) } _3 = (*_4); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:13: 9:19 _1 = move _3; // scope 2 at $DIR/mutable_variable_no_prop.rs:9:9: 9:19 StorageDead(_3); // scope 2 at $DIR/mutable_variable_no_prop.rs:9:18: 9:19 diff --git a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff index bbe0d10601147..103444f796ec6 100644 --- a/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff +++ b/src/test/mir-opt/const_prop/read_immutable_static/rustc.main.ConstProp.diff @@ -16,13 +16,13 @@ StorageLive(_1); // scope 0 at $DIR/read_immutable_static.rs:7:9: 7:10 StorageLive(_2); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 StorageLive(_3); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 - _3 = const {alloc0+0x0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + _3 = const {alloc0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 // ty::Const // + ty: &u8 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/read_immutable_static.rs:7:13: 7:16 - // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) } - _2 = (*_3); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + _2 = const 2u8; // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:16 + // ty::Const @@ -33,13 +33,13 @@ + // + literal: Const { ty: u8, val: Value(Scalar(0x02)) } StorageLive(_4); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 StorageLive(_5); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 - _5 = const {alloc0+0x0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 + _5 = const {alloc0: &u8}; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 // ty::Const // + ty: &u8 - // + val: Value(Scalar(alloc0+0x0)) + // + val: Value(Scalar(alloc0)) // mir::Constant // + span: $DIR/read_immutable_static.rs:7:19: 7:22 - // + literal: Const { ty: &u8, val: Value(Scalar(alloc0+0x0)) } + // + literal: Const { ty: &u8, val: Value(Scalar(alloc0)) } - _4 = (*_5); // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 - _1 = Add(move _2, move _4); // scope 0 at $DIR/read_immutable_static.rs:7:13: 7:22 + _4 = const 2u8; // scope 0 at $DIR/read_immutable_static.rs:7:19: 7:22 diff --git a/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.rs b/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.rs index 66b594a1b095a..27fe432e96ded 100644 --- a/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.rs +++ b/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.rs @@ -32,7 +32,6 @@ fn main() { TyKind::Never => (), //~ ERROR usage of `ty::TyKind::` TyKind::Tuple(..) => (), //~ ERROR usage of `ty::TyKind::` TyKind::Projection(..) => (), //~ ERROR usage of `ty::TyKind::` - TyKind::UnnormalizedProjection(..) => (), //~ ERROR usage of `ty::TyKind::` TyKind::Opaque(..) => (), //~ ERROR usage of `ty::TyKind::` TyKind::Param(..) => (), //~ ERROR usage of `ty::TyKind::` TyKind::Bound(..) => (), //~ ERROR usage of `ty::TyKind::` diff --git a/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.stderr b/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.stderr index ee9f1ff10f88e..0486c90a5a07a 100644 --- a/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.stderr +++ b/src/test/ui-fulldeps/internal-lints/ty_tykind_usage.stderr @@ -139,58 +139,52 @@ LL | TyKind::Projection(..) => (), error: usage of `ty::TyKind::` --> $DIR/ty_tykind_usage.rs:35:9 | -LL | TyKind::UnnormalizedProjection(..) => (), - | ^^^^^^ help: try using ty:: directly: `ty` - -error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:36:9 - | LL | TyKind::Opaque(..) => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:37:9 + --> $DIR/ty_tykind_usage.rs:36:9 | LL | TyKind::Param(..) => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:38:9 + --> $DIR/ty_tykind_usage.rs:37:9 | LL | TyKind::Bound(..) => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:39:9 + --> $DIR/ty_tykind_usage.rs:38:9 | LL | TyKind::Placeholder(..) => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:40:9 + --> $DIR/ty_tykind_usage.rs:39:9 | LL | TyKind::Infer(..) => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:41:9 + --> $DIR/ty_tykind_usage.rs:40:9 | LL | TyKind::Error => (), | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind::` - --> $DIR/ty_tykind_usage.rs:46:12 + --> $DIR/ty_tykind_usage.rs:45:12 | LL | if let TyKind::Int(int_ty) = kind {} | ^^^^^^ help: try using ty:: directly: `ty` error: usage of `ty::TyKind` - --> $DIR/ty_tykind_usage.rs:48:24 + --> $DIR/ty_tykind_usage.rs:47:24 | LL | fn ty_kind(ty_bad: TyKind<'_>, ty_good: Ty<'_>) {} | ^^^^^^^^^^ | = help: try using `Ty` instead -error: aborting due to 31 previous errors +error: aborting due to 30 previous errors diff --git a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr index 649105812b071..d24491e1bc5cb 100644 --- a/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr +++ b/src/test/ui/consts/const-eval/const-pointer-values-in-various-types.stderr @@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:25:5 | LL | const I32_REF_USIZE_UNION: usize = unsafe { Nonsense { int_32_ref: &3 }.u }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -36,7 +36,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:37:5 | LL | const I32_REF_U64_UNION: u64 = unsafe { Nonsense { int_32_ref: &3 }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc22, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -76,7 +76,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:52:5 | LL | const I32_REF_I64_UNION: i64 = unsafe { Nonsense { int_32_ref: &3 }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc47, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -100,7 +100,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:61:5 | LL | const I32_REF_F64_UNION: f64 = unsafe { Nonsense { int_32_ref: &3 }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc62, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -148,7 +148,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:79:5 | LL | const STR_U64_UNION: u64 = unsafe { Nonsense { stringy: "3" }.uint_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc86, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -188,7 +188,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:94:5 | LL | const STR_I64_UNION: i64 = unsafe { Nonsense { stringy: "3" }.int_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc101, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -212,7 +212,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/const-pointer-values-in-various-types.rs:103:5 | LL | const STR_F64_UNION: f64 = unsafe { Nonsense { stringy: "3" }.float_64 }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc110, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ref_to_int_match.stderr b/src/test/ui/consts/const-eval/ref_to_int_match.stderr index df6fc66620b3c..cb0ba5d9929b9 100644 --- a/src/test/ui/consts/const-eval/ref_to_int_match.stderr +++ b/src/test/ui/consts/const-eval/ref_to_int_match.stderr @@ -2,7 +2,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ref_to_int_match.rs:25:1 | LL | const BAR: Int = unsafe { Foo { r: &42 }.f }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc2, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ub-enum.stderr b/src/test/ui/consts/const-eval/ub-enum.stderr index 8f0ce58eaf5d0..d8dafac3e70a1 100644 --- a/src/test/ui/consts/const-eval/ub-enum.stderr +++ b/src/test/ui/consts/const-eval/ub-enum.stderr @@ -10,7 +10,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:27:1 | LL | const BAD_ENUM_PTR: Enum = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc8 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -18,7 +18,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:30:1 | LL | const BAD_ENUM_WRAPPED: Wrap = unsafe { mem::transmute(&1) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13+0x0 at .0., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc13 at .0., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:44:1 | LL | const BAD_ENUM2_PTR: Enum2 = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc20 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -42,7 +42,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:47:1 | LL | const BAD_ENUM2_WRAPPED: Wrap = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25+0x0 at .0., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc25 at .0., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. @@ -58,7 +58,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-enum.rs:60:1 | LL | const BAD_ENUM2_OPTION_PTR: Option = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32+0x0 at ., but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc32 at ., but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. diff --git a/src/test/ui/consts/const-eval/ub-ref.stderr b/src/test/ui/consts/const-eval/ub-ref.stderr index 95a83d11acd07..a219679f18264 100644 --- a/src/test/ui/consts/const-eval/ub-ref.stderr +++ b/src/test/ui/consts/const-eval/ub-ref.stderr @@ -34,7 +34,7 @@ error[E0080]: it is undefined behavior to use this value --> $DIR/ub-ref.rs:24:1 | LL | const REF_AS_USIZE: usize = unsafe { mem::transmute(&0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16+0x0, but expected initialized plain (non-pointer) bytes + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered pointer to alloc16, but expected initialized plain (non-pointer) bytes | = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior.