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| author | bors <bors@rust-lang.org> | 2024-08-29 05:51:49 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2024-08-29 05:51:49 +0000 |
| commit | ad7a1aa32ab388dd9748a10a4c983df9da3d23cb (patch) | |
| tree | ba8d189af1c8e30ce0e00e5fe30a6c1557692942 | |
| parent | 9ad0f65049ae4d7ddc15a512d8ab2b0ac7f035e5 (diff) | |
| parent | b5be3ab38b50ca0dc32e022feca9993c64e583e6 (diff) | |
| download | rust-ad7a1aa32ab388dd9748a10a4c983df9da3d23cb.tar.gz rust-ad7a1aa32ab388dd9748a10a4c983df9da3d23cb.zip | |
Auto merge of #3851 - rust-lang:rustup-2024-08-29, r=RalfJung
Automatic Rustup
192 files changed, 1474 insertions, 818 deletions
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs index cabdd310d1f..d7a4f105f3c 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs @@ -1,5 +1,5 @@ use rustc_middle::mir::coverage::{ - CodeRegion, ConditionInfo, CounterId, CovTerm, DecisionInfo, ExpressionId, MappingKind, + ConditionInfo, CounterId, CovTerm, DecisionInfo, ExpressionId, MappingKind, SourceRegion, }; /// Must match the layout of `LLVMRustCounterKind`. @@ -236,9 +236,10 @@ impl CounterMappingRegion { pub(crate) fn from_mapping( mapping_kind: &MappingKind, local_file_id: u32, - code_region: &CodeRegion, + source_region: &SourceRegion, ) -> Self { - let &CodeRegion { file_name: _, start_line, start_col, end_line, end_col } = code_region; + let &SourceRegion { file_name: _, start_line, start_col, end_line, end_col } = + source_region; match *mapping_kind { MappingKind::Code(term) => Self::code_region( Counter::from_term(term), diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs index 44eafab6060..5ed640b840e 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs @@ -2,8 +2,8 @@ use rustc_data_structures::captures::Captures; use rustc_data_structures::fx::FxIndexSet; use rustc_index::bit_set::BitSet; use rustc_middle::mir::coverage::{ - CodeRegion, CounterId, CovTerm, Expression, ExpressionId, FunctionCoverageInfo, Mapping, - MappingKind, Op, + CounterId, CovTerm, Expression, ExpressionId, FunctionCoverageInfo, Mapping, MappingKind, Op, + SourceRegion, }; use rustc_middle::ty::Instance; use rustc_span::Symbol; @@ -201,7 +201,7 @@ impl<'tcx> FunctionCoverage<'tcx> { /// Returns an iterator over all filenames used by this function's mappings. pub(crate) fn all_file_names(&self) -> impl Iterator<Item = Symbol> + Captures<'_> { - self.function_coverage_info.mappings.iter().map(|mapping| mapping.code_region.file_name) + self.function_coverage_info.mappings.iter().map(|mapping| mapping.source_region.file_name) } /// Convert this function's coverage expression data into a form that can be @@ -230,12 +230,12 @@ impl<'tcx> FunctionCoverage<'tcx> { /// that will be used by `mapgen` when preparing for FFI. pub(crate) fn counter_regions( &self, - ) -> impl Iterator<Item = (MappingKind, &CodeRegion)> + ExactSizeIterator { + ) -> impl Iterator<Item = (MappingKind, &SourceRegion)> + ExactSizeIterator { self.function_coverage_info.mappings.iter().map(move |mapping| { - let Mapping { kind, code_region } = mapping; + let Mapping { kind, source_region } = mapping; let kind = kind.map_terms(|term| if self.is_zero_term(term) { CovTerm::Zero } else { term }); - (kind, code_region) + (kind, source_region) }) } diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index 4ab20c154cc..209750d6ba6 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -1,5 +1,6 @@ use rustc_ast::{ast, attr, MetaItemKind, NestedMetaItem}; use rustc_attr::{list_contains_name, InlineAttr, InstructionSetAttr, OptimizeAttr}; +use rustc_data_structures::fx::FxHashSet; use rustc_errors::codes::*; use rustc_errors::{struct_span_code_err, DiagMessage, SubdiagMessage}; use rustc_hir as hir; @@ -8,7 +9,7 @@ use rustc_hir::def_id::{DefId, LocalDefId, LOCAL_CRATE}; use rustc_hir::weak_lang_items::WEAK_LANG_ITEMS; use rustc_hir::{lang_items, LangItem}; use rustc_middle::middle::codegen_fn_attrs::{ - CodegenFnAttrFlags, CodegenFnAttrs, PatchableFunctionEntry, + CodegenFnAttrFlags, CodegenFnAttrs, PatchableFunctionEntry, TargetFeature, }; use rustc_middle::mir::mono::Linkage; use rustc_middle::query::Providers; @@ -17,6 +18,7 @@ use rustc_session::lint; use rustc_session::parse::feature_err; use rustc_span::symbol::Ident; use rustc_span::{sym, Span}; +use rustc_target::abi::VariantIdx; use rustc_target::spec::{abi, SanitizerSet}; use crate::errors; @@ -78,6 +80,13 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { let mut link_ordinal_span = None; let mut no_sanitize_span = None; + let fn_sig_outer = || { + use DefKind::*; + + let def_kind = tcx.def_kind(did); + if let Fn | AssocFn | Variant | Ctor(..) = def_kind { Some(tcx.fn_sig(did)) } else { None } + }; + for attr in attrs.iter() { // In some cases, attribute are only valid on functions, but it's the `check_attr` // pass that check that they aren't used anywhere else, rather this module. @@ -85,16 +94,12 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { // functions (such as calling `fn_sig`, which ICEs if given a non-function). We also // report a delayed bug, just in case `check_attr` isn't doing its job. let fn_sig = || { - use DefKind::*; - - let def_kind = tcx.def_kind(did); - if let Fn | AssocFn | Variant | Ctor(..) = def_kind { - Some(tcx.fn_sig(did)) - } else { + let sig = fn_sig_outer(); + if sig.is_none() { tcx.dcx() .span_delayed_bug(attr.span, "this attribute can only be applied to functions"); - None } + sig }; let Some(Ident { name, .. }) = attr.ident() else { @@ -613,7 +618,93 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { } } - // If a function uses #[target_feature] it can't be inlined into general + if let Some(sig) = fn_sig_outer() { + // Collect target features from types reachable from arguments. + // We define a type as "reachable" if: + // - it is a function argument + // - it is a field of a reachable struct + // - there is a reachable reference to it + // FIXME(struct_target_features): we may want to cache the result of this computation. + let mut visited_types = FxHashSet::default(); + let mut reachable_types: Vec<_> = sig.skip_binder().inputs().skip_binder().to_owned(); + let mut additional_tf = vec![]; + + while let Some(ty) = reachable_types.pop() { + if visited_types.contains(&ty) { + continue; + } + visited_types.insert(ty); + match ty.kind() { + ty::Alias(..) => { + if let Ok(t) = + tcx.try_normalize_erasing_regions(tcx.param_env(did.to_def_id()), ty) + { + reachable_types.push(t) + } + } + + ty::Ref(_, inner, _) => reachable_types.push(*inner), + ty::Tuple(tys) => reachable_types.extend(tys.iter()), + ty::Adt(adt_def, args) => { + additional_tf.extend_from_slice(tcx.struct_target_features(adt_def.did())); + // This only recurses into structs as i.e. an Option<TargetFeature> is an ADT + // that doesn't actually always contain a TargetFeature. + if adt_def.is_struct() { + reachable_types.extend( + adt_def + .variant(VariantIdx::from_usize(0)) + .fields + .iter() + .map(|field| field.ty(tcx, args)), + ); + } + } + ty::Bool + | ty::Char + | ty::Int(..) + | ty::Uint(..) + | ty::Float(..) + | ty::Foreign(..) + | ty::Str + | ty::Array(..) + | ty::Pat(..) + | ty::Slice(..) + | ty::RawPtr(..) + | ty::FnDef(..) + | ty::FnPtr(..) + | ty::Dynamic(..) + | ty::Closure(..) + | ty::CoroutineClosure(..) + | ty::Coroutine(..) + | ty::CoroutineWitness(..) + | ty::Never + | ty::Param(..) + | ty::Bound(..) + | ty::Placeholder(..) + | ty::Infer(..) + | ty::Error(..) => (), + } + } + + // FIXME(struct_target_features): is this really necessary? + if !additional_tf.is_empty() && sig.skip_binder().abi() != abi::Abi::Rust { + tcx.dcx().span_err( + tcx.hir().span(tcx.local_def_id_to_hir_id(did)), + "cannot use a struct with target features in a function with non-Rust ABI", + ); + } + if !additional_tf.is_empty() && codegen_fn_attrs.inline == InlineAttr::Always { + tcx.dcx().span_err( + tcx.hir().span(tcx.local_def_id_to_hir_id(did)), + "cannot use a struct with target features in a #[inline(always)] function", + ); + } + codegen_fn_attrs + .target_features + .extend(additional_tf.iter().map(|tf| TargetFeature { implied: true, ..*tf })); + } + + // If a function uses non-default target_features it can't be inlined into general // purpose functions as they wouldn't have the right target features // enabled. For that reason we also forbid #[inline(always)] as it can't be // respected. @@ -758,6 +849,20 @@ fn check_link_name_xor_ordinal( } } +fn struct_target_features(tcx: TyCtxt<'_>, def_id: LocalDefId) -> &[TargetFeature] { + let mut features = vec![]; + let supported_features = tcx.supported_target_features(LOCAL_CRATE); + for attr in tcx.get_attrs(def_id, sym::target_feature) { + from_target_feature(tcx, attr, supported_features, &mut features); + } + tcx.arena.alloc_slice(&features) +} + pub fn provide(providers: &mut Providers) { - *providers = Providers { codegen_fn_attrs, should_inherit_track_caller, ..*providers }; + *providers = Providers { + codegen_fn_attrs, + should_inherit_track_caller, + struct_target_features, + ..*providers + }; } diff --git a/compiler/rustc_const_eval/messages.ftl b/compiler/rustc_const_eval/messages.ftl index d7d64180ec9..db788b6b151 100644 --- a/compiler/rustc_const_eval/messages.ftl +++ b/compiler/rustc_const_eval/messages.ftl @@ -402,9 +402,6 @@ const_eval_unallowed_mutable_refs = const_eval_unallowed_op_in_const_context = {$msg} -const_eval_unavailable_target_features_for_fn = - calling a function that requires unavailable target features: {$unavailable_feats} - const_eval_uninhabited_enum_variant_read = read discriminant of an uninhabited enum variant const_eval_uninhabited_enum_variant_written = diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index f99283c49f5..61e8007e10e 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -311,34 +311,6 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { Ok(()) } - fn check_fn_target_features(&self, instance: ty::Instance<'tcx>) -> InterpResult<'tcx, ()> { - // Calling functions with `#[target_feature]` is not unsafe on WASM, see #84988 - let attrs = self.tcx.codegen_fn_attrs(instance.def_id()); - if !self.tcx.sess.target.is_like_wasm - && attrs - .target_features - .iter() - .any(|feature| !self.tcx.sess.target_features.contains(&feature.name)) - { - throw_ub_custom!( - fluent::const_eval_unavailable_target_features_for_fn, - unavailable_feats = attrs - .target_features - .iter() - .filter(|&feature| !feature.implied - && !self.tcx.sess.target_features.contains(&feature.name)) - .fold(String::new(), |mut s, feature| { - if !s.is_empty() { - s.push_str(", "); - } - s.push_str(feature.name.as_str()); - s - }), - ); - } - Ok(()) - } - /// The main entry point for creating a new stack frame: performs ABI checks and initializes /// arguments. #[instrument(skip(self), level = "trace")] @@ -360,20 +332,18 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { throw_unsup_format!("calling a c-variadic function is not supported"); } - if M::enforce_abi(self) { - if caller_fn_abi.conv != callee_fn_abi.conv { - throw_ub_custom!( - fluent::const_eval_incompatible_calling_conventions, - callee_conv = format!("{:?}", callee_fn_abi.conv), - caller_conv = format!("{:?}", caller_fn_abi.conv), - ) - } + if caller_fn_abi.conv != callee_fn_abi.conv { + throw_ub_custom!( + fluent::const_eval_incompatible_calling_conventions, + callee_conv = format!("{:?}", callee_fn_abi.conv), + caller_conv = format!("{:?}", caller_fn_abi.conv), + ) } // Check that all target features required by the callee (i.e., from // the attribute `#[target_feature(enable = ...)]`) are enabled at // compile time. - self.check_fn_target_features(instance)?; + M::check_fn_target_features(self, instance)?; if !callee_fn_abi.can_unwind { // The callee cannot unwind, so force the `Unreachable` unwind handling. diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs index aef39b9af2f..bedc56de0da 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs @@ -684,19 +684,19 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { assert!(layout.is_sized()); let get_bytes = |this: &InterpCx<'tcx, M>, - op: &OpTy<'tcx, <M as Machine<'tcx>>::Provenance>, - size| + op: &OpTy<'tcx, <M as Machine<'tcx>>::Provenance>| -> InterpResult<'tcx, &[u8]> { let ptr = this.read_pointer(op)?; - let Some(alloc_ref) = self.get_ptr_alloc(ptr, size)? else { + this.check_ptr_align(ptr, layout.align.abi)?; + let Some(alloc_ref) = self.get_ptr_alloc(ptr, layout.size)? else { // zero-sized access return Ok(&[]); }; alloc_ref.get_bytes_strip_provenance() }; - let lhs_bytes = get_bytes(self, lhs, layout.size)?; - let rhs_bytes = get_bytes(self, rhs, layout.size)?; + let lhs_bytes = get_bytes(self, lhs)?; + let rhs_bytes = get_bytes(self, rhs)?; Ok(Scalar::from_bool(lhs_bytes == rhs_bytes)) } } diff --git a/compiler/rustc_const_eval/src/interpret/machine.rs b/compiler/rustc_const_eval/src/interpret/machine.rs index 761ab81e228..88453245b84 100644 --- a/compiler/rustc_const_eval/src/interpret/machine.rs +++ b/compiler/rustc_const_eval/src/interpret/machine.rs @@ -173,11 +173,6 @@ pub trait Machine<'tcx>: Sized { false } - /// Whether function calls should be [ABI](CallAbi)-checked. - fn enforce_abi(_ecx: &InterpCx<'tcx, Self>) -> bool { - true - } - /// Whether Assert(OverflowNeg) and Assert(Overflow) MIR terminators should actually /// check for overflow. fn ignore_optional_overflow_checks(_ecx: &InterpCx<'tcx, Self>) -> bool; @@ -238,6 +233,13 @@ pub trait Machine<'tcx>: Sized { unwind: mir::UnwindAction, ) -> InterpResult<'tcx, Option<ty::Instance<'tcx>>>; + /// Check whether the given function may be executed on the current machine, in terms of the + /// target features is requires. + fn check_fn_target_features( + _ecx: &InterpCx<'tcx, Self>, + _instance: ty::Instance<'tcx>, + ) -> InterpResult<'tcx>; + /// Called to evaluate `Assert` MIR terminators that trigger a panic. fn assert_panic( ecx: &mut InterpCx<'tcx, Self>, @@ -280,6 +282,9 @@ pub trait Machine<'tcx>: Sized { Ok(()) } + /// Determines the result of a `NullaryOp::UbChecks` invocation. + fn ub_checks(_ecx: &InterpCx<'tcx, Self>) -> InterpResult<'tcx, bool>; + /// Called when the interpreter encounters a `StatementKind::ConstEvalCounter` instruction. /// You can use this to detect long or endlessly running programs. #[inline] @@ -615,6 +620,16 @@ pub macro compile_time_machine(<$tcx: lifetime>) { } #[inline(always)] + fn check_fn_target_features( + _ecx: &InterpCx<$tcx, Self>, + _instance: ty::Instance<$tcx>, + ) -> InterpResult<$tcx> { + // For now we don't do any checking here. We can't use `tcx.sess` because that can differ + // between crates, and we need to ensure that const-eval always behaves the same. + Ok(()) + } + + #[inline(always)] fn call_extra_fn( _ecx: &mut InterpCx<$tcx, Self>, fn_val: !, @@ -628,6 +643,13 @@ pub macro compile_time_machine(<$tcx: lifetime>) { } #[inline(always)] + fn ub_checks(_ecx: &InterpCx<$tcx, Self>) -> InterpResult<$tcx, bool> { + // We can't look at `tcx.sess` here as that can differ across crates, which can lead to + // unsound differences in evaluating the same constant at different instantiation sites. + Ok(true) + } + + #[inline(always)] fn adjust_global_allocation<'b>( _ecx: &InterpCx<$tcx, Self>, _id: AllocId, diff --git a/compiler/rustc_const_eval/src/interpret/operator.rs b/compiler/rustc_const_eval/src/interpret/operator.rs index 2f860f9f942..e9ba12dbcc4 100644 --- a/compiler/rustc_const_eval/src/interpret/operator.rs +++ b/compiler/rustc_const_eval/src/interpret/operator.rs @@ -512,7 +512,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { self.tcx.offset_of_subfield(self.param_env, layout, fields.iter()).bytes(); ImmTy::from_uint(val, usize_layout()) } - UbChecks => ImmTy::from_bool(self.tcx.sess.ub_checks(), *self.tcx), + UbChecks => ImmTy::from_bool(M::ub_checks(self)?, *self.tcx), }) } } diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 820ba96b100..e49ae60e890 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -393,13 +393,17 @@ fn run_compiler( let linker = compiler.enter(|queries| { let early_exit = || early_exit().map(|_| None); + + // Parse the crate root source code (doesn't parse submodules yet) + // Everything else is parsed during macro expansion. queries.parse()?; - if let Some(ppm) = &sess.opts.pretty { - if ppm.needs_ast_map() { + // If pretty printing is requested: Figure out the representation, print it and exit + if let Some(pp_mode) = sess.opts.pretty { + if pp_mode.needs_ast_map() { queries.global_ctxt()?.enter(|tcx| { tcx.ensure().early_lint_checks(()); - pretty::print(sess, *ppm, pretty::PrintExtra::NeedsAstMap { tcx }); + pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx }); Ok(()) })?; @@ -410,7 +414,7 @@ fn run_compiler( let krate = queries.parse()?; pretty::print( sess, - *ppm, + pp_mode, pretty::PrintExtra::AfterParsing { krate: &*krate.borrow() }, ); } @@ -465,12 +469,8 @@ fn run_compiler( linker.link(sess, codegen_backend)? } - if sess.opts.unstable_opts.print_fuel.is_some() { - eprintln!( - "Fuel used by {}: {}", - sess.opts.unstable_opts.print_fuel.as_ref().unwrap(), - sess.print_fuel.load(Ordering::SeqCst) - ); + if let Some(fuel) = sess.opts.unstable_opts.print_fuel.as_deref() { + eprintln!("Fuel used by {}: {}", fuel, sess.print_fuel.load(Ordering::SeqCst)); } Ok(()) @@ -487,36 +487,43 @@ fn make_output(matches: &getopts::Matches) -> (Option<PathBuf>, Option<OutFileNa (odir, ofile) } -// Extract input (string or file and optional path) from matches. +/// Extract input (string or file and optional path) from matches. +/// This handles reading from stdin if `-` is provided. fn make_input( early_dcx: &EarlyDiagCtxt, free_matches: &[String], ) -> Result<Option<Input>, ErrorGuaranteed> { - let [ifile] = free_matches else { return Ok(None) }; - if ifile == "-" { - let mut src = String::new(); - if io::stdin().read_to_string(&mut src).is_err() { - // Immediately stop compilation if there was an issue reading - // the input (for example if the input stream is not UTF-8). - let reported = - early_dcx.early_err("couldn't read from stdin, as it did not contain valid UTF-8"); - return Err(reported); - } - if let Ok(path) = env::var("UNSTABLE_RUSTDOC_TEST_PATH") { + let [input_file] = free_matches else { return Ok(None) }; + + if input_file != "-" { + // Normal `Input::File` + return Ok(Some(Input::File(PathBuf::from(input_file)))); + } + + // read from stdin as `Input::Str` + let mut input = String::new(); + if io::stdin().read_to_string(&mut input).is_err() { + // Immediately stop compilation if there was an issue reading + // the input (for example if the input stream is not UTF-8). + let reported = + early_dcx.early_err("couldn't read from stdin, as it did not contain valid UTF-8"); + return Err(reported); + } + + let name = match env::var("UNSTABLE_RUSTDOC_TEST_PATH") { + Ok(path) => { let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").expect( "when UNSTABLE_RUSTDOC_TEST_PATH is set \ UNSTABLE_RUSTDOC_TEST_LINE also needs to be set", ); let line = isize::from_str_radix(&line, 10) .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number"); - let file_name = FileName::doc_test_source_code(PathBuf::from(path), line); - Ok(Some(Input::Str { name: file_name, input: src })) - } else { - Ok(Some(Input::Str { name: FileName::anon_source_code(&src), input: src })) + FileName::doc_test_source_code(PathBuf::from(path), line) } - } else { - Ok(Some(Input::File(PathBuf::from(ifile)))) - } + Err(_) => FileName::anon_source_code(&input), + }; + + Ok(Some(Input::Str { name, input })) } /// Whether to stop or continue compilation. diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 4524458023d..279d02e8777 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -594,6 +594,8 @@ declare_features! ( (unstable, strict_provenance, "1.61.0", Some(95228)), /// Allows string patterns to dereference values to match them. (unstable, string_deref_patterns, "1.67.0", Some(87121)), + /// Allows structs to carry target_feature information. + (incomplete, struct_target_features, "CURRENT_RUSTC_VERSION", Some(129107)), /// Allows the use of `#[target_feature]` on safe functions. (unstable, target_feature_11, "1.45.0", Some(69098)), /// Allows using `#[thread_local]` on `static` items. diff --git a/compiler/rustc_hir/src/def.rs b/compiler/rustc_hir/src/def.rs index b329432d1e1..36e29d2dcb2 100644 --- a/compiler/rustc_hir/src/def.rs +++ b/compiler/rustc_hir/src/def.rs @@ -326,6 +326,41 @@ impl DefKind { | DefKind::ExternCrate => false, } } + + /// Whether `query struct_target_features` should be used with this definition. + pub fn has_struct_target_features(self) -> bool { + match self { + DefKind::Struct | DefKind::Union | DefKind::Enum => true, + DefKind::Fn + | DefKind::AssocFn + | DefKind::Ctor(..) + | DefKind::Closure + | DefKind::Static { .. } + | DefKind::Mod + | DefKind::Variant + | DefKind::Trait + | DefKind::TyAlias + | DefKind::ForeignTy + | DefKind::TraitAlias + | DefKind::AssocTy + | DefKind::Const + | DefKind::AssocConst + | DefKind::Macro(..) + | DefKind::Use + | DefKind::ForeignMod + | DefKind::OpaqueTy + | DefKind::Impl { .. } + | DefKind::Field + | DefKind::TyParam + | DefKind::ConstParam + | DefKind::LifetimeParam + | DefKind::AnonConst + | DefKind::InlineConst + | DefKind::SyntheticCoroutineBody + | DefKind::GlobalAsm + | DefKind::ExternCrate => false, + } + } } /// The resolution of a path or export. diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs index 9e6c431a6e6..3acf2c63145 100644 --- a/compiler/rustc_hir_analysis/src/collect.rs +++ b/compiler/rustc_hir_analysis/src/collect.rs @@ -34,7 +34,7 @@ use rustc_infer::traits::ObligationCause; use rustc_middle::hir::nested_filter; use rustc_middle::query::Providers; use rustc_middle::ty::util::{Discr, IntTypeExt}; -use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, Ty, TyCtxt, Upcast}; +use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_span::symbol::{kw, sym, Ident, Symbol}; use rustc_span::{Span, DUMMY_SP}; @@ -70,7 +70,6 @@ pub fn provide(providers: &mut Providers) { impl_super_outlives: item_bounds::impl_super_outlives, generics_of: generics_of::generics_of, predicates_of: predicates_of::predicates_of, - predicates_defined_on, explicit_predicates_of: predicates_of::explicit_predicates_of, explicit_super_predicates_of: predicates_of::explicit_super_predicates_of, explicit_implied_predicates_of: predicates_of::explicit_implied_predicates_of, @@ -1775,34 +1774,6 @@ fn early_bound_lifetimes_from_generics<'a, 'tcx: 'a>( }) } -/// Returns a list of type predicates for the definition with ID `def_id`, including inferred -/// lifetime constraints. This includes all predicates returned by `explicit_predicates_of`, plus -/// inferred constraints concerning which regions outlive other regions. -#[instrument(level = "debug", skip(tcx))] -fn predicates_defined_on(tcx: TyCtxt<'_>, def_id: DefId) -> ty::GenericPredicates<'_> { - let mut result = tcx.explicit_predicates_of(def_id); - debug!("predicates_defined_on: explicit_predicates_of({:?}) = {:?}", def_id, result); - let inferred_outlives = tcx.inferred_outlives_of(def_id); - if !inferred_outlives.is_empty() { - debug!( - "predicates_defined_on: inferred_outlives_of({:?}) = {:?}", - def_id, inferred_outlives, - ); - let inferred_outlives_iter = - inferred_outlives.iter().map(|(clause, span)| ((*clause).upcast(tcx), *span)); - if result.predicates.is_empty() { - result.predicates = tcx.arena.alloc_from_iter(inferred_outlives_iter); - } else { - result.predicates = tcx.arena.alloc_from_iter( - result.predicates.into_iter().copied().chain(inferred_outlives_iter), - ); - } - } - - debug!("predicates_defined_on({:?}) = {:?}", def_id, result); - result -} - fn compute_sig_of_foreign_fn_decl<'tcx>( tcx: TyCtxt<'tcx>, def_id: LocalDefId, diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs index 6ac4802b195..bba8b0497be 100644 --- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs @@ -18,10 +18,26 @@ use crate::delegation::inherit_predicates_for_delegation_item; use crate::hir_ty_lowering::{HirTyLowerer, OnlySelfBounds, PredicateFilter, RegionInferReason}; /// Returns a list of all type predicates (explicit and implicit) for the definition with -/// ID `def_id`. This includes all predicates returned by `predicates_defined_on`, plus -/// `Self: Trait` predicates for traits. +/// ID `def_id`. This includes all predicates returned by `explicit_predicates_of`, plus +/// inferred constraints concerning which regions outlive other regions. +#[instrument(level = "debug", skip(tcx))] pub(super) fn predicates_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::GenericPredicates<'_> { - let mut result = tcx.predicates_defined_on(def_id); + let mut result = tcx.explicit_predicates_of(def_id); + debug!("predicates_of: explicit_predicates_of({:?}) = {:?}", def_id, result); + + let inferred_outlives = tcx.inferred_outlives_of(def_id); + if !inferred_outlives.is_empty() { + debug!("predicates_of: inferred_outlives_of({:?}) = {:?}", def_id, inferred_outlives,); + let inferred_outlives_iter = + inferred_outlives.iter().map(|(clause, span)| ((*clause).upcast(tcx), *span)); + if result.predicates.is_empty() { + result.predicates = tcx.arena.alloc_from_iter(inferred_outlives_iter); + } else { + result.predicates = tcx.arena.alloc_from_iter( + result.predicates.into_iter().copied().chain(inferred_outlives_iter), + ); + } + } if tcx.is_trait(def_id) { // For traits, add `Self: Trait` predicate. This is @@ -51,7 +67,8 @@ pub(super) fn predicates_of(tcx: TyCtxt<'_>, def_id: DefId) -> ty::GenericPredic .chain(std::iter::once((ty::TraitRef::identity(tcx, def_id).upcast(tcx), span))), ); } - debug!("predicates_of(def_id={:?}) = {:?}", def_id, result); + + debug!("predicates_of({:?}) = {:?}", def_id, result); result } diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index dabc5a89397..54ddff98869 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -850,6 +850,8 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> { } // Safe `#[target_feature]` functions are not assignable to safe fn pointers (RFC 2396). + // FIXME(struct_target_features): should this be true also for functions that inherit + // target features from structs? if b_hdr.safety == hir::Safety::Safe && !self.tcx.codegen_fn_attrs(def_id).target_features.is_empty() diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs index 46039f6e5f6..27625f79108 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs @@ -224,6 +224,7 @@ provide! { tcx, def_id, other, cdata, variances_of => { table } fn_sig => { table } codegen_fn_attrs => { table } + struct_target_features => { table } impl_trait_header => { table } const_param_default => { table } object_lifetime_default => { table } diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 9c93726ca37..fbcfbd3befa 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -1392,6 +1392,9 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { if def_kind.has_codegen_attrs() { record!(self.tables.codegen_fn_attrs[def_id] <- self.tcx.codegen_fn_attrs(def_id)); } + if def_kind.has_struct_target_features() { + record_array!(self.tables.struct_target_features[def_id] <- self.tcx.struct_target_features(def_id)); + } if should_encode_visibility(def_kind) { let vis = self.tcx.local_visibility(local_id).map_id(|def_id| def_id.local_def_index); diff --git a/compiler/rustc_metadata/src/rmeta/mod.rs b/compiler/rustc_metadata/src/rmeta/mod.rs index c1b77172983..aec728d4262 100644 --- a/compiler/rustc_metadata/src/rmeta/mod.rs +++ b/compiler/rustc_metadata/src/rmeta/mod.rs @@ -19,7 +19,7 @@ use rustc_macros::{ Decodable, Encodable, MetadataDecodable, MetadataEncodable, TyDecodable, TyEncodable, }; use rustc_middle::metadata::ModChild; -use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; +use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrs, TargetFeature}; use rustc_middle::middle::debugger_visualizer::DebuggerVisualizerFile; use rustc_middle::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo}; use rustc_middle::middle::lib_features::FeatureStability; @@ -427,6 +427,7 @@ define_tables! { variances_of: Table<DefIndex, LazyArray<ty::Variance>>, fn_sig: Table<DefIndex, LazyValue<ty::EarlyBinder<'static, ty::PolyFnSig<'static>>>>, codegen_fn_attrs: Table<DefIndex, LazyValue<CodegenFnAttrs>>, + struct_target_features: Table<DefIndex, LazyArray<TargetFeature>>, impl_trait_header: Table<DefIndex, LazyValue<ty::ImplTraitHeader<'static>>>, const_param_default: Table<DefIndex, LazyValue<ty::EarlyBinder<'static, rustc_middle::ty::Const<'static>>>>, object_lifetime_default: Table<DefIndex, LazyValue<ObjectLifetimeDefault>>, diff --git a/compiler/rustc_middle/src/arena.rs b/compiler/rustc_middle/src/arena.rs index 37c10b14054..7050a06b8dc 100644 --- a/compiler/rustc_middle/src/arena.rs +++ b/compiler/rustc_middle/src/arena.rs @@ -35,7 +35,6 @@ macro_rules! arena_types { )>, [] crate_for_resolver: rustc_data_structures::steal::Steal<(rustc_ast::Crate, rustc_ast::AttrVec)>, [] resolutions: rustc_middle::ty::ResolverGlobalCtxt, - [decode] code_region: rustc_middle::mir::coverage::CodeRegion, [] const_allocs: rustc_middle::mir::interpret::Allocation, [] region_scope_tree: rustc_middle::middle::region::ScopeTree, // Required for the incremental on-disk cache diff --git a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs index b7d290e58d2..c098a739592 100644 --- a/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs +++ b/compiler/rustc_middle/src/middle/codegen_fn_attrs.rs @@ -26,8 +26,8 @@ pub struct CodegenFnAttrs { /// be set when `link_name` is set. This is for foreign items with the /// "raw-dylib" kind. pub link_ordinal: Option<u16>, - /// The `#[target_feature(enable = "...")]` attribute and the enabled - /// features (only enabled features are supported right now). + /// All the target features that are enabled for this function. Some features might be enabled + /// implicitly. pub target_features: Vec<TargetFeature>, /// The `#[linkage = "..."]` attribute on Rust-defined items and the value we found. pub linkage: Option<Linkage>, @@ -55,8 +55,8 @@ pub struct CodegenFnAttrs { pub struct TargetFeature { /// The name of the target feature (e.g. "avx") pub name: Symbol, - /// The feature is implied by another feature, rather than explicitly added by the - /// `#[target_feature]` attribute + /// The feature is implied by another feature or by an argument, rather than explicitly + /// added by the `#[target_feature]` attribute pub implied: bool, } diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs index b11c523cfe9..bfe2a2c2cb3 100644 --- a/compiler/rustc_middle/src/mir/coverage.rs +++ b/compiler/rustc_middle/src/mir/coverage.rs @@ -163,7 +163,7 @@ impl Debug for CoverageKind { #[derive(Clone, TyEncodable, TyDecodable, Hash, HashStable, PartialEq, Eq, PartialOrd, Ord)] #[derive(TypeFoldable, TypeVisitable)] -pub struct CodeRegion { +pub struct SourceRegion { pub file_name: Symbol, pub start_line: u32, pub start_col: u32, @@ -171,7 +171,7 @@ pub struct CodeRegion { pub end_col: u32, } -impl Debug for CodeRegion { +impl Debug for SourceRegion { fn fmt(&self, fmt: &mut Formatter<'_>) -> fmt::Result { write!( fmt, @@ -242,7 +242,7 @@ impl MappingKind { #[derive(TyEncodable, TyDecodable, Hash, HashStable, TypeFoldable, TypeVisitable)] pub struct Mapping { pub kind: MappingKind, - pub code_region: CodeRegion, + pub source_region: SourceRegion, } /// Stores per-function coverage information attached to a `mir::Body`, diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index efdc0c710ba..6785805c27d 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -547,8 +547,8 @@ fn write_function_coverage_info( for (id, expression) in expressions.iter_enumerated() { writeln!(w, "{INDENT}coverage {id:?} => {expression:?};")?; } - for coverage::Mapping { kind, code_region } in mappings { - writeln!(w, "{INDENT}coverage {kind:?} => {code_region:?};")?; + for coverage::Mapping { kind, source_region } in mappings { + writeln!(w, "{INDENT}coverage {kind:?} => {source_region:?};")?; } writeln!(w)?; diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index b748f85253f..6434bd0d7bf 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -47,7 +47,7 @@ use {rustc_ast as ast, rustc_attr as attr, rustc_hir as hir}; use crate::infer::canonical::{self, Canonical}; use crate::lint::LintExpectation; use crate::metadata::ModChild; -use crate::middle::codegen_fn_attrs::CodegenFnAttrs; +use crate::middle::codegen_fn_attrs::{CodegenFnAttrs, TargetFeature}; use crate::middle::debugger_visualizer::DebuggerVisualizerFile; use crate::middle::exported_symbols::{ExportedSymbol, SymbolExportInfo}; use crate::middle::lib_features::LibFeatures; @@ -312,17 +312,6 @@ rustc_queries! { /// predicates (where-clauses) that must be proven true in order /// to reference it. This is almost always the "predicates query" /// that you want. - /// - /// `predicates_of` builds on `predicates_defined_on` -- in fact, - /// it is almost always the same as that query, except for the - /// case of traits. For traits, `predicates_of` contains - /// an additional `Self: Trait<...>` predicate that users don't - /// actually write. This reflects the fact that to invoke the - /// trait (e.g., via `Default::default`) you must supply types - /// that actually implement the trait. (However, this extra - /// predicate gets in the way of some checks, which are intended - /// to operate over only the actual where-clauses written by the - /// user.) query predicates_of(key: DefId) -> ty::GenericPredicates<'tcx> { desc { |tcx| "computing predicates of `{}`", tcx.def_path_str(key) } cache_on_disk_if { key.is_local() } @@ -619,14 +608,6 @@ rustc_queries! { desc { "getting wasm import module map" } } - /// Maps from the `DefId` of an item (trait/struct/enum/fn) to the - /// predicates (where-clauses) directly defined on it. This is - /// equal to the `explicit_predicates_of` predicates plus the - /// `inferred_outlives_of` predicates. - query predicates_defined_on(key: DefId) -> ty::GenericPredicates<'tcx> { - desc { |tcx| "computing predicates of `{}`", tcx.def_path_str(key) } - } - /// Returns everything that looks like a predicate written explicitly /// by the user on a trait item. /// @@ -1264,6 +1245,11 @@ rustc_queries! { feedable } + query struct_target_features(def_id: DefId) -> &'tcx [TargetFeature] { + separate_provide_extern + desc { |tcx| "computing target features for struct `{}`", tcx.def_path_str(def_id) } + } + query asm_target_features(def_id: DefId) -> &'tcx FxIndexSet<Symbol> { desc { |tcx| "computing target features for inline asm of `{}`", tcx.def_path_str(def_id) } } diff --git a/compiler/rustc_middle/src/ty/codec.rs b/compiler/rustc_middle/src/ty/codec.rs index 401f6da6526..46203ee150f 100644 --- a/compiler/rustc_middle/src/ty/codec.rs +++ b/compiler/rustc_middle/src/ty/codec.rs @@ -462,7 +462,6 @@ impl_decodable_via_ref! { &'tcx traits::ImplSource<'tcx, ()>, &'tcx mir::Body<'tcx>, &'tcx mir::BorrowCheckResult<'tcx>, - &'tcx mir::coverage::CodeRegion, &'tcx ty::List<ty::BoundVariableKind>, &'tcx ty::ListWithCachedTypeInfo<ty::Clause<'tcx>>, &'tcx ty::List<FieldIdx>, diff --git a/compiler/rustc_middle/src/ty/parameterized.rs b/compiler/rustc_middle/src/ty/parameterized.rs index 7e1255f606c..be611e19b49 100644 --- a/compiler/rustc_middle/src/ty/parameterized.rs +++ b/compiler/rustc_middle/src/ty/parameterized.rs @@ -59,6 +59,7 @@ trivially_parameterized_over_tcx! { std::string::String, crate::metadata::ModChild, crate::middle::codegen_fn_attrs::CodegenFnAttrs, + crate::middle::codegen_fn_attrs::TargetFeature, crate::middle::debugger_visualizer::DebuggerVisualizerFile, crate::middle::exported_symbols::SymbolExportInfo, crate::middle::lib_features::FeatureStability, diff --git a/compiler/rustc_mir_build/messages.ftl b/compiler/rustc_mir_build/messages.ftl index 7a10e627ccd..a42e8ff0168 100644 --- a/compiler/rustc_mir_build/messages.ftl +++ b/compiler/rustc_mir_build/messages.ftl @@ -125,6 +125,17 @@ mir_build_initializing_type_with_requires_unsafe_unsafe_op_in_unsafe_fn_allowed .note = initializing a layout restricted type's field with a value outside the valid range is undefined behavior .label = initializing type with `rustc_layout_scalar_valid_range` attr +mir_build_initializing_type_with_target_feature_requires_unsafe = + initializing type with `target_feature` attr is unsafe and requires unsafe block + .note = this struct can only be constructed if the corresponding `target_feature`s are available + .label = initializing type with `target_feature` attr + +mir_build_initializing_type_with_target_feature_requires_unsafe_unsafe_op_in_unsafe_fn_allowed = + initializing type with `target_feature` attr is unsafe and requires unsafe function or block + .note = this struct can only be constructed if the corresponding `target_feature`s are available + .label = initializing type with `target_feature` attr + + mir_build_inline_assembly_requires_unsafe = use of inline assembly is unsafe and requires unsafe block .note = inline assembly is entirely unchecked and can cause undefined behavior @@ -387,6 +398,11 @@ mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_requires_unsafe = .note = initializing a layout restricted type's field with a value outside the valid range is undefined behavior .label = initializing type with `rustc_layout_scalar_valid_range` attr +mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_target_feature_requires_unsafe = + initializing type with `target_feature` attr is unsafe and requires unsafe block + .note = this struct can only be constructed if the corresponding `target_feature`s are available + .label = initializing type with `target_feature` attr + mir_build_unsafe_op_in_unsafe_fn_inline_assembly_requires_unsafe = use of inline assembly is unsafe and requires unsafe block .note = inline assembly is entirely unchecked and can cause undefined behavior diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs index b6cf7a40ecd..60cd49b88b4 100644 --- a/compiler/rustc_mir_build/src/check_unsafety.rs +++ b/compiler/rustc_mir_build/src/check_unsafety.rs @@ -461,14 +461,18 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { }; self.requires_unsafe(expr.span, CallToUnsafeFunction(func_id)); } else if let &ty::FnDef(func_did, _) = self.thir[fun].ty.kind() { - // If the called function has target features the calling function hasn't, + // If the called function has explicit target features the calling function hasn't, // the call requires `unsafe`. Don't check this on wasm // targets, though. For more information on wasm see the // is_like_wasm check in hir_analysis/src/collect.rs + // Implicit target features are OK because they are either a consequence of some + // explicit target feature (which is checked to be present in the caller) or + // come from a witness argument. let callee_features = &self.tcx.codegen_fn_attrs(func_did).target_features; if !self.tcx.sess.target.options.is_like_wasm && !callee_features.iter().all(|feature| { - self.body_target_features.iter().any(|f| f.name == feature.name) + feature.implied + || self.body_target_features.iter().any(|f| f.name == feature.name) }) { let missing: Vec<_> = callee_features @@ -542,10 +546,16 @@ impl<'a, 'tcx> Visitor<'a, 'tcx> for UnsafetyVisitor<'a, 'tcx> { user_ty: _, fields: _, base: _, - }) => match self.tcx.layout_scalar_valid_range(adt_def.did()) { - (Bound::Unbounded, Bound::Unbounded) => {} - _ => self.requires_unsafe(expr.span, InitializingTypeWith), - }, + }) => { + match self.tcx.layout_scalar_valid_range(adt_def.did()) { + (Bound::Unbounded, Bound::Unbounded) => {} + _ => self.requires_unsafe(expr.span, InitializingTypeWith), + } + if !self.tcx.struct_target_features(adt_def.did()).is_empty() { + self.requires_unsafe(expr.span, ConstructingTargetFeaturesType) + } + } + ExprKind::Closure(box ClosureExpr { closure_id, args: _, @@ -647,6 +657,7 @@ enum UnsafeOpKind { CallToUnsafeFunction(Option<DefId>), UseOfInlineAssembly, InitializingTypeWith, + ConstructingTargetFeaturesType, UseOfMutableStatic, UseOfExternStatic, DerefOfRawPointer, @@ -728,6 +739,15 @@ impl UnsafeOpKind { unsafe_not_inherited_note, }, ), + ConstructingTargetFeaturesType => tcx.emit_node_span_lint( + UNSAFE_OP_IN_UNSAFE_FN, + hir_id, + span, + UnsafeOpInUnsafeFnInitializingTypeWithTargetFeatureRequiresUnsafe { + span, + unsafe_not_inherited_note, + }, + ), UseOfMutableStatic => tcx.emit_node_span_lint( UNSAFE_OP_IN_UNSAFE_FN, hir_id, @@ -885,6 +905,20 @@ impl UnsafeOpKind { unsafe_not_inherited_note, }); } + ConstructingTargetFeaturesType if unsafe_op_in_unsafe_fn_allowed => { + dcx.emit_err( + InitializingTypeWithTargetFeatureRequiresUnsafeUnsafeOpInUnsafeFnAllowed { + span, + unsafe_not_inherited_note, + }, + ); + } + ConstructingTargetFeaturesType => { + dcx.emit_err(InitializingTypeWithTargetFeatureRequiresUnsafe { + span, + unsafe_not_inherited_note, + }); + } UseOfMutableStatic if unsafe_op_in_unsafe_fn_allowed => { dcx.emit_err(UseOfMutableStaticRequiresUnsafeUnsafeOpInUnsafeFnAllowed { span, diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs index 7f9eefd1d52..e7d6239aa9b 100644 --- a/compiler/rustc_mir_build/src/errors.rs +++ b/compiler/rustc_mir_build/src/errors.rs @@ -87,6 +87,16 @@ pub(crate) struct UnsafeOpInUnsafeFnInitializingTypeWithRequiresUnsafe { } #[derive(LintDiagnostic)] +#[diag(mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_target_feature_requires_unsafe, code = E0133)] +#[note] +pub(crate) struct UnsafeOpInUnsafeFnInitializingTypeWithTargetFeatureRequiresUnsafe { + #[label] + pub(crate) span: Span, + #[subdiagnostic] + pub(crate) unsafe_not_inherited_note: Option<UnsafeNotInheritedLintNote>, +} + +#[derive(LintDiagnostic)] #[diag(mir_build_unsafe_op_in_unsafe_fn_mutable_static_requires_unsafe, code = E0133)] #[note] pub(crate) struct UnsafeOpInUnsafeFnUseOfMutableStaticRequiresUnsafe { @@ -251,6 +261,17 @@ pub(crate) struct InitializingTypeWithRequiresUnsafe { } #[derive(Diagnostic)] +#[diag(mir_build_initializing_type_with_target_feature_requires_unsafe, code = E0133)] +#[note] +pub(crate) struct InitializingTypeWithTargetFeatureRequiresUnsafe { + #[primary_span] + #[label] + pub(crate) span: Span, + #[subdiagnostic] + pub(crate) unsafe_not_inherited_note: Option<UnsafeNotInheritedNote>, +} + +#[derive(Diagnostic)] #[diag( mir_build_initializing_type_with_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133 @@ -265,6 +286,20 @@ pub(crate) struct InitializingTypeWithRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] +#[diag( + mir_build_initializing_type_with_target_feature_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, + code = E0133 +)] +#[note] +pub(crate) struct InitializingTypeWithTargetFeatureRequiresUnsafeUnsafeOpInUnsafeFnAllowed { + #[primary_span] + #[label] + pub(crate) span: Span, + #[subdiagnostic] + pub(crate) unsafe_not_inherited_note: Option<UnsafeNotInheritedNote>, +} + +#[derive(Diagnostic)] #[diag(mir_build_mutable_static_requires_unsafe, code = E0133)] #[note] pub(crate) struct UseOfMutableStaticRequiresUnsafe { diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs index 96ca3b43d5c..af0f1e38a75 100644 --- a/compiler/rustc_mir_transform/src/coverage/mod.rs +++ b/compiler/rustc_mir_transform/src/coverage/mod.rs @@ -13,7 +13,7 @@ use rustc_hir::intravisit::{walk_expr, Visitor}; use rustc_middle::hir::map::Map; use rustc_middle::hir::nested_filter; use rustc_middle::mir::coverage::{ - CodeRegion, CoverageKind, DecisionInfo, FunctionCoverageInfo, Mapping, MappingKind, + CoverageKind, DecisionInfo, FunctionCoverageInfo, Mapping, MappingKind, SourceRegion, }; use rustc_middle::mir::{ self, BasicBlock, BasicBlockData, SourceInfo, Statement, StatementKind, Terminator, @@ -159,7 +159,7 @@ fn create_mappings<'tcx>( .expect("all BCBs with spans were given counters") .as_term() }; - let region_for_span = |span: Span| make_code_region(source_map, file_name, span, body_span); + let region_for_span = |span: Span| make_source_region(source_map, file_name, span, body_span); // Fully destructure the mappings struct to make sure we don't miss any kinds. let ExtractedMappings { @@ -175,9 +175,9 @@ fn create_mappings<'tcx>( mappings.extend(code_mappings.iter().filter_map( // Ordinary code mappings are the simplest kind. |&mappings::CodeMapping { span, bcb }| { - let code_region = region_for_span(span)?; + let source_region = region_for_span(span)?; let kind = MappingKind::Code(term_for_bcb(bcb)); - Some(Mapping { kind, code_region }) + Some(Mapping { kind, source_region }) }, )); @@ -186,29 +186,29 @@ fn create_mappings<'tcx>( let true_term = term_for_bcb(true_bcb); let false_term = term_for_bcb(false_bcb); let kind = MappingKind::Branch { true_term, false_term }; - let code_region = region_for_span(span)?; - Some(Mapping { kind, code_region }) + let source_region = region_for_span(span)?; + Some(Mapping { kind, source_region }) }, )); mappings.extend(mcdc_branches.iter().filter_map( |&mappings::MCDCBranch { span, true_bcb, false_bcb, condition_info, decision_depth: _ }| { - let code_region = region_for_span(span)?; + let source_region = region_for_span(span)?; let true_term = term_for_bcb(true_bcb); let false_term = term_for_bcb(false_bcb); let kind = match condition_info { Some(mcdc_params) => MappingKind::MCDCBranch { true_term, false_term, mcdc_params }, None => MappingKind::Branch { true_term, false_term }, }; - Some(Mapping { kind, code_region }) + Some(Mapping { kind, source_region }) }, )); mappings.extend(mcdc_decisions.iter().filter_map( |&mappings::MCDCDecision { span, bitmap_idx, num_conditions, .. }| { - let code_region = region_for_span(span)?; + let source_region = region_for_span(span)?; let kind = MappingKind::MCDCDecision(DecisionInfo { bitmap_idx, num_conditions }); - Some(Mapping { kind, code_region }) + Some(Mapping { kind, source_region }) }, )); @@ -362,19 +362,13 @@ fn inject_statement(mir_body: &mut mir::Body<'_>, counter_kind: CoverageKind, bb /// but it's hard to rule out entirely (especially in the presence of complex macros /// or other expansions), and if it does happen then skipping a span or function is /// better than an ICE or `llvm-cov` failure that the user might have no way to avoid. -fn make_code_region( +#[instrument(level = "debug", skip(source_map))] +fn make_source_region( source_map: &SourceMap, file_name: Symbol, span: Span, body_span: Span, -) -> Option<CodeRegion> { - debug!( - "Called make_code_region(file_name={}, span={}, body_span={})", - file_name, - source_map.span_to_diagnostic_string(span), - source_map.span_to_diagnostic_string(body_span) - ); - +) -> Option<SourceRegion> { let lo = span.lo(); let hi = span.hi(); @@ -424,7 +418,7 @@ fn make_code_region( start_line = source_map.doctest_offset_line(&file.name, start_line); end_line = source_map.doctest_offset_line(&file.name, end_line); - check_code_region(CodeRegion { + check_source_region(SourceRegion { file_name, start_line: start_line as u32, start_col: start_col as u32, @@ -433,12 +427,12 @@ fn make_code_region( }) } -/// If `llvm-cov` sees a code region that is improperly ordered (end < start), +/// If `llvm-cov` sees a source region that is improperly ordered (end < start), /// it will immediately exit with a fatal error. To prevent that from happening, /// discard regions that are improperly ordered, or might be interpreted in a /// way that makes them improperly ordered. -fn check_code_region(code_region: CodeRegion) -> Option<CodeRegion> { - let CodeRegion { file_name: _, start_line, start_col, end_line, end_col } = code_region; +fn check_source_region(source_region: SourceRegion) -> Option<SourceRegion> { + let SourceRegion { file_name: _, start_line, start_col, end_line, end_col } = source_region; // Line/column coordinates are supposed to be 1-based. If we ever emit // coordinates of 0, `llvm-cov` might misinterpret them. @@ -451,17 +445,17 @@ fn check_code_region(code_region: CodeRegion) -> Option<CodeRegion> { let is_ordered = (start_line, start_col) <= (end_line, end_col); if all_nonzero && end_col_has_high_bit_unset && is_ordered { - Some(code_region) + Some(source_region) } else { debug!( - ?code_region, + ?source_region, ?all_nonzero, ?end_col_has_high_bit_unset, ?is_ordered, - "Skipping code region that would be misinterpreted or rejected by LLVM" + "Skipping source region that would be misinterpreted or rejected by LLVM" ); // If this happens in a debug build, ICE to make it easier to notice. - debug_assert!(false, "Improper code region: {code_region:?}"); + debug_assert!(false, "Improper source region: {source_region:?}"); None } } diff --git a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs index 5738173c7a8..c7a9846cd97 100644 --- a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs @@ -862,7 +862,7 @@ where _ecx: &mut EvalCtxt<'_, D>, goal: Goal<I, Self>, ) -> Result<Candidate<I>, NoSolution> { - panic!("`BikeshedIntrinsicFrom` does not have an associated type: {:?}", goal) + panic!("`TransmuteFrom` does not have an associated type: {:?}", goal) } fn consider_builtin_effects_intersection_candidate( diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 14da6c331f1..c6a5e1908f7 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -51,7 +51,9 @@ impl<'a> Parser<'a> { } /// Parses the contents of a module (inner attributes followed by module items). - /// We exit once we hit `term` + /// We exit once we hit `term` which can be either + /// - EOF (for files) + /// - `}` for mod items pub fn parse_mod( &mut self, term: &TokenKind, diff --git a/compiler/rustc_passes/messages.ftl b/compiler/rustc_passes/messages.ftl index e7f208d5ad5..38450fc288a 100644 --- a/compiler/rustc_passes/messages.ftl +++ b/compiler/rustc_passes/messages.ftl @@ -672,6 +672,10 @@ passes_should_be_applied_to_fn = *[false] not a function definition } +passes_should_be_applied_to_fn_or_unit_struct = + attribute should be applied to a function definition or unit struct + .label = not a function definition or a unit struct + passes_should_be_applied_to_static = attribute should be applied to a static .label = not a static diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index d1dac9ca6da..5dbb3854c8f 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -517,6 +517,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { sym::no_mangle, sym::naked, sym::instruction_set, + sym::repr, // code generation sym::cold, sym::target_feature, @@ -746,12 +747,35 @@ impl<'tcx> CheckAttrVisitor<'tcx> { Target::Field | Target::Arm | Target::MacroDef => { self.inline_attr_str_error_with_macro_def(hir_id, attr, "target_feature"); } + Target::Struct if self.tcx.features().struct_target_features => { + let ty = self.tcx.hir_node(hir_id).expect_item(); + match ty.kind { + ItemKind::Struct(data, _) => { + if data.fields().len() != 0 { + self.dcx().emit_err(errors::AttrShouldBeAppliedToFnOrUnitStruct { + attr_span: attr.span, + defn_span: span, + }); + } + } + _ => { + panic!("Target::Struct for a non-struct"); + } + } + } _ => { - self.dcx().emit_err(errors::AttrShouldBeAppliedToFn { - attr_span: attr.span, - defn_span: span, - on_crate: hir_id == CRATE_HIR_ID, - }); + if self.tcx.features().struct_target_features { + self.dcx().emit_err(errors::AttrShouldBeAppliedToFnOrUnitStruct { + attr_span: attr.span, + defn_span: span, + }); + } else { + self.dcx().emit_err(errors::AttrShouldBeAppliedToFn { + attr_span: attr.span, + defn_span: span, + on_crate: hir_id == CRATE_HIR_ID, + }); + } } } } diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index 1202351bdcd..32db0823cf7 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -83,6 +83,15 @@ pub struct AttrShouldBeAppliedToFn { } #[derive(Diagnostic)] +#[diag(passes_should_be_applied_to_fn_or_unit_struct)] +pub struct AttrShouldBeAppliedToFnOrUnitStruct { + #[primary_span] + pub attr_span: Span, + #[label] + pub defn_span: Span, +} + +#[derive(Diagnostic)] #[diag(passes_should_be_applied_to_fn, code = E0739)] pub struct TrackedCallerWrongLocation { #[primary_span] diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 95d171409d8..4fb3702b05d 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -2893,6 +2893,7 @@ pub enum PpHirMode { } #[derive(Copy, Clone, PartialEq, Debug)] +/// Pretty print mode pub enum PpMode { /// Options that print the source code, i.e. /// `-Zunpretty=normal` and `-Zunpretty=expanded` diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 2957105288b..c64fefd457a 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1852,6 +1852,7 @@ symbols! { stringify, struct_field_attributes, struct_inherit, + struct_target_features, struct_variant, structural_match, structural_peq, diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index 9f0282319ec..def9d6e9a31 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -438,6 +438,8 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { let is_target_feature_fn = if let ty::FnDef(def_id, _) = *leaf_trait_ref.skip_binder().self_ty().kind() { + // FIXME(struct_target_features): should a function that inherits + // target_features through arguments implement Fn traits? !self.tcx.codegen_fn_attrs(def_id).target_features.is_empty() } else { false diff --git a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs index cb8deeaedb6..a21feec4b1a 100644 --- a/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs +++ b/compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs @@ -545,6 +545,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // Provide an impl for suitable functions, rejecting `#[target_feature]` functions (RFC 2396). ty::FnDef(def_id, args) => { let tcx = self.tcx(); + // FIXME(struct_target_features): should a function that inherits target_features + // through an argument implement Fn traits? if tcx.fn_sig(def_id).skip_binder().is_fn_trait_compatible() && tcx.codegen_fn_attrs(def_id).target_features.is_empty() { diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index bd99e90376a..8cb9accd59d 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -2949,7 +2949,7 @@ pub const unsafe fn typed_swap<T>(x: *mut T, y: *mut T) { /// sysroot which is built without ub_checks but with `#[rustc_preserve_ub_checks]`. /// For code that gets monomorphized in the user crate (i.e., generic functions and functions with /// `#[inline]`), gating assertions on `ub_checks()` rather than `cfg!(ub_checks)` means that -/// assertions are enabled whenever the *user crate* has UB checks enabled. However if the +/// assertions are enabled whenever the *user crate* has UB checks enabled. However, if the /// user has UB checks disabled, the checks will still get optimized out. This intrinsic is /// primarily used by [`ub_checks::assert_unsafe_precondition`]. #[rustc_const_unstable(feature = "const_ub_checks", issue = "none")] @@ -2957,7 +2957,7 @@ pub const unsafe fn typed_swap<T>(x: *mut T, y: *mut T) { #[inline(always)] #[rustc_intrinsic] pub const fn ub_checks() -> bool { - cfg!(debug_assertions) + cfg!(ub_checks) } /// Allocates a block of memory at compile time. diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index 7f0efede240..06a745b690a 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -203,6 +203,7 @@ #![feature(cfg_sanitize)] #![feature(cfg_target_has_atomic)] #![feature(cfg_target_has_atomic_equal_alignment)] +#![feature(cfg_ub_checks)] #![feature(const_for)] #![feature(const_mut_refs)] #![feature(const_precise_live_drops)] diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs index 7a9ca4011be..e602b497d17 100644 --- a/library/core/src/mem/mod.rs +++ b/library/core/src/mem/mod.rs @@ -19,7 +19,7 @@ pub use maybe_uninit::MaybeUninit; mod transmutability; #[unstable(feature = "transmutability", issue = "99571")] -pub use transmutability::{Assume, BikeshedIntrinsicFrom}; +pub use transmutability::{Assume, TransmuteFrom}; #[stable(feature = "rust1", since = "1.0.0")] #[doc(inline)] diff --git a/library/core/src/mem/transmutability.rs b/library/core/src/mem/transmutability.rs index 62d454a5289..049b32ede9c 100644 --- a/library/core/src/mem/transmutability.rs +++ b/library/core/src/mem/transmutability.rs @@ -11,10 +11,10 @@ use crate::marker::{ConstParamTy_, UnsizedConstParamTy}; /// /// # Safety /// -/// If `Dst: BikeshedIntrinsicFrom<Src, ASSUMPTIONS>`, the compiler guarantees -/// that `Src` is soundly *union-transmutable* into a value of type `Dst`, -/// provided that the programmer has guaranteed that the given -/// [`ASSUMPTIONS`](Assume) are satisfied. +/// If `Dst: TransmuteFrom<Src, ASSUMPTIONS>`, the compiler guarantees that +/// `Src` is soundly *union-transmutable* into a value of type `Dst`, provided +/// that the programmer has guaranteed that the given [`ASSUMPTIONS`](Assume) +/// are satisfied. /// /// A union-transmute is any bit-reinterpretation conversion in the form of: /// @@ -47,7 +47,7 @@ use crate::marker::{ConstParamTy_, UnsizedConstParamTy}; #[cfg_attr(not(bootstrap), doc = "```rust")] /// #![feature(transmutability)] /// -/// use core::mem::{Assume, BikeshedIntrinsicFrom}; +/// use core::mem::{Assume, TransmuteFrom}; /// /// let src = 42u8; // size = 1 /// @@ -55,7 +55,7 @@ use crate::marker::{ConstParamTy_, UnsizedConstParamTy}; /// struct Dst(u8); // size = 2 // /// let _ = unsafe { -/// <Dst as BikeshedIntrinsicFrom<u8, { Assume::SAFETY }>>::transmute(src) +/// <Dst as TransmuteFrom<u8, { Assume::SAFETY }>>::transmute(src) /// }; /// ``` /// @@ -87,7 +87,7 @@ use crate::marker::{ConstParamTy_, UnsizedConstParamTy}; #[lang = "transmute_trait"] #[rustc_deny_explicit_impl(implement_via_object = false)] #[rustc_coinductive] -pub unsafe trait BikeshedIntrinsicFrom<Src, const ASSUME: Assume = { Assume::NOTHING }> +pub unsafe trait TransmuteFrom<Src, const ASSUME: Assume = { Assume::NOTHING }> where Src: ?Sized, { @@ -140,23 +140,21 @@ where } } -/// Configurable proof assumptions of [`BikeshedIntrinsicFrom`]. +/// Configurable proof assumptions of [`TransmuteFrom`]. /// /// When `false`, the respective proof obligation belongs to the compiler. When /// `true`, the onus of the safety proof belongs to the programmer. -/// [`BikeshedIntrinsicFrom`]. #[unstable(feature = "transmutability", issue = "99571")] #[lang = "transmute_opts"] #[derive(PartialEq, Eq, Clone, Copy, Debug)] pub struct Assume { - /// When `false`, [`BikeshedIntrinsicFrom`] is not implemented for - /// transmutations that might violate the the alignment requirements of - /// references; e.g.: + /// When `false`, [`TransmuteFrom`] is not implemented for transmutations + /// that might violate the the alignment requirements of references; e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```compile_fail,E0277")] /// #![feature(transmutability)] - /// use core::mem::{align_of, BikeshedIntrinsicFrom}; + /// use core::mem::{align_of, TransmuteFrom}; /// /// assert_eq!(align_of::<[u8; 2]>(), 1); /// assert_eq!(align_of::<u16>(), 2); @@ -165,18 +163,18 @@ pub struct Assume { /// /// // SAFETY: No safety obligations. /// let dst: &u16 = unsafe { - /// <_ as BikeshedIntrinsicFrom<_>>::transmute(src) + /// <_ as TransmuteFrom<_>>::transmute(src) /// }; /// ``` /// - /// When `true`, [`BikeshedIntrinsicFrom`] assumes that *you* have ensured + /// When `true`, [`TransmuteFrom`] assumes that *you* have ensured /// that references in the transmuted value satisfy the alignment /// requirements of their referent types; e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```rust")] /// #![feature(pointer_is_aligned_to, transmutability)] - /// use core::mem::{align_of, Assume, BikeshedIntrinsicFrom}; + /// use core::mem::{align_of, Assume, TransmuteFrom}; /// /// let src: &[u8; 2] = &[0xFF, 0xFF]; /// @@ -184,7 +182,7 @@ pub struct Assume { /// // SAFETY: We have checked above that the address of `src` satisfies the /// // alignment requirements of `u16`. /// Some(unsafe { - /// <_ as BikeshedIntrinsicFrom<_, { Assume::ALIGNMENT }>>::transmute(src) + /// <_ as TransmuteFrom<_, { Assume::ALIGNMENT }>>::transmute(src) /// }) /// } else { /// None @@ -194,21 +192,21 @@ pub struct Assume { /// ``` pub alignment: bool, - /// When `false`, [`BikeshedIntrinsicFrom`] is not implemented for - /// transmutations that extend the lifetimes of references. + /// When `false`, [`TransmuteFrom`] is not implemented for transmutations + /// that extend the lifetimes of references. /// - /// When `true`, [`BikeshedIntrinsicFrom`] assumes that *you* have ensured - /// that references in the transmuted value do not outlive their referents. + /// When `true`, [`TransmuteFrom`] assumes that *you* have ensured that + /// references in the transmuted value do not outlive their referents. pub lifetimes: bool, - /// When `false`, [`BikeshedIntrinsicFrom`] is not implemented for - /// transmutations that might violate the library safety invariants of the - /// destination type; e.g.: + /// When `false`, [`TransmuteFrom`] is not implemented for transmutations + /// that might violate the library safety invariants of the destination + /// type; e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```compile_fail,E0277")] /// #![feature(transmutability)] - /// use core::mem::BikeshedIntrinsicFrom; + /// use core::mem::TransmuteFrom; /// /// let src: u8 = 3; /// @@ -219,18 +217,18 @@ pub struct Assume { /// /// // SAFETY: No safety obligations. /// let dst: EvenU8 = unsafe { - /// <_ as BikeshedIntrinsicFrom<_>>::transmute(src) + /// <_ as TransmuteFrom<_>>::transmute(src) /// }; /// ``` /// - /// When `true`, [`BikeshedIntrinsicFrom`] assumes that *you* have ensured + /// When `true`, [`TransmuteFrom`] assumes that *you* have ensured /// that undefined behavior does not arise from using the transmuted value; /// e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```rust")] /// #![feature(transmutability)] - /// use core::mem::{Assume, BikeshedIntrinsicFrom}; + /// use core::mem::{Assume, TransmuteFrom}; /// /// let src: u8 = 42; /// @@ -242,7 +240,7 @@ pub struct Assume { /// let maybe_dst: Option<EvenU8> = if src % 2 == 0 { /// // SAFETY: We have checked above that the value of `src` is even. /// Some(unsafe { - /// <_ as BikeshedIntrinsicFrom<_, { Assume::SAFETY }>>::transmute(src) + /// <_ as TransmuteFrom<_, { Assume::SAFETY }>>::transmute(src) /// }) /// } else { /// None @@ -252,31 +250,31 @@ pub struct Assume { /// ``` pub safety: bool, - /// When `false`, [`BikeshedIntrinsicFrom`] is not implemented for - /// transmutations that might violate the language-level bit-validity - /// invariant of the destination type; e.g.: + /// When `false`, [`TransmuteFrom`] is not implemented for transmutations + /// that might violate the language-level bit-validity invariant of the + /// destination type; e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```compile_fail,E0277")] /// #![feature(transmutability)] - /// use core::mem::BikeshedIntrinsicFrom; + /// use core::mem::TransmuteFrom; /// /// let src: u8 = 3; /// /// // SAFETY: No safety obligations. /// let dst: bool = unsafe { - /// <_ as BikeshedIntrinsicFrom<_>>::transmute(src) + /// <_ as TransmuteFrom<_>>::transmute(src) /// }; /// ``` /// - /// When `true`, [`BikeshedIntrinsicFrom`] assumes that *you* have ensured + /// When `true`, [`TransmuteFrom`] assumes that *you* have ensured /// that the value being transmuted is a bit-valid instance of the /// transmuted value; e.g.: /// #[cfg_attr(bootstrap, doc = "```rust,ignore not runnable on bootstrap")] #[cfg_attr(not(bootstrap), doc = "```rust")] /// #![feature(transmutability)] - /// use core::mem::{Assume, BikeshedIntrinsicFrom}; + /// use core::mem::{Assume, TransmuteFrom}; /// /// let src: u8 = 1; /// @@ -284,7 +282,7 @@ pub struct Assume { /// // SAFETY: We have checked above that the value of `src` is a bit-valid /// // instance of `bool`. /// Some(unsafe { - /// <_ as BikeshedIntrinsicFrom<_, { Assume::VALIDITY }>>::transmute(src) + /// <_ as TransmuteFrom<_, { Assume::VALIDITY }>>::transmute(src) /// }) /// } else { /// None @@ -301,35 +299,34 @@ impl ConstParamTy_ for Assume {} impl UnsizedConstParamTy for Assume {} impl Assume { - /// With this, [`BikeshedIntrinsicFrom`] does not assume you have ensured - /// any safety obligations are met, and relies only upon its own analysis to - /// (dis)prove transmutability. + /// With this, [`TransmuteFrom`] does not assume you have ensured any safety + /// obligations are met, and relies only upon its own analysis to (dis)prove + /// transmutability. #[unstable(feature = "transmutability", issue = "99571")] pub const NOTHING: Self = Self { alignment: false, lifetimes: false, safety: false, validity: false }; - /// With this, [`BikeshedIntrinsicFrom`] assumes only that you have ensured - /// that references in the transmuted value satisfy the alignment - /// requirements of their referent types. See [`Assume::alignment`] for - /// examples. + /// With this, [`TransmuteFrom`] assumes only that you have ensured that + /// references in the transmuted value satisfy the alignment requirements of + /// their referent types. See [`Assume::alignment`] for examples. #[unstable(feature = "transmutability", issue = "99571")] pub const ALIGNMENT: Self = Self { alignment: true, ..Self::NOTHING }; - /// With this, [`BikeshedIntrinsicFrom`] assumes only that you have ensured - /// that references in the transmuted value do not outlive their referents. - /// See [`Assume::lifetimes`] for examples. + /// With this, [`TransmuteFrom`] assumes only that you have ensured that + /// references in the transmuted value do not outlive their referents. See + /// [`Assume::lifetimes`] for examples. #[unstable(feature = "transmutability", issue = "99571")] pub const LIFETIMES: Self = Self { lifetimes: true, ..Self::NOTHING }; - /// With this, [`BikeshedIntrinsicFrom`] assumes only that you have ensured - /// that undefined behavior does not arise from using the transmuted value. - /// See [`Assume::safety`] for examples. + /// With this, [`TransmuteFrom`] assumes only that you have ensured that + /// undefined behavior does not arise from using the transmuted value. See + /// [`Assume::safety`] for examples. #[unstable(feature = "transmutability", issue = "99571")] pub const SAFETY: Self = Self { safety: true, ..Self::NOTHING }; - /// With this, [`BikeshedIntrinsicFrom`] assumes only that you have ensured - /// that the value being transmuted is a bit-valid instance of the - /// transmuted value. See [`Assume::validity`] for examples. + /// With this, [`TransmuteFrom`] assumes only that you have ensured that the + /// value being transmuted is a bit-valid instance of the transmuted value. + /// See [`Assume::validity`] for examples. #[unstable(feature = "transmutability", issue = "99571")] pub const VALIDITY: Self = Self { validity: true, ..Self::NOTHING }; @@ -348,7 +345,7 @@ impl Assume { /// transmutability, /// )] /// #![allow(incomplete_features)] - /// use core::mem::{align_of, Assume, BikeshedIntrinsicFrom}; + /// use core::mem::{align_of, Assume, TransmuteFrom}; /// /// /// Attempts to transmute `src` to `&Dst`. /// /// @@ -360,7 +357,7 @@ impl Assume { /// /// alignment, are satisfied. /// unsafe fn try_transmute_ref<'a, Src, Dst, const ASSUME: Assume>(src: &'a Src) -> Option<&'a Dst> /// where - /// &'a Dst: BikeshedIntrinsicFrom<&'a Src, { ASSUME.and(Assume::ALIGNMENT) }>, + /// &'a Dst: TransmuteFrom<&'a Src, { ASSUME.and(Assume::ALIGNMENT) }>, /// { /// if <*const _>::is_aligned_to(src, align_of::<Dst>()) { /// // SAFETY: By the above dynamic check, we have ensured that the address @@ -368,7 +365,7 @@ impl Assume { /// // on the caller, the safety obligations required by `ASSUME` have also /// // been satisfied. /// Some(unsafe { - /// <_ as BikeshedIntrinsicFrom<_, { ASSUME.and(Assume::ALIGNMENT) }>>::transmute(src) + /// <_ as TransmuteFrom<_, { ASSUME.and(Assume::ALIGNMENT) }>>::transmute(src) /// }) /// } else { /// None diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs index 229cd89bea3..42461a3345b 100644 --- a/library/core/src/num/int_macros.rs +++ b/library/core/src/num/int_macros.rs @@ -2888,8 +2888,8 @@ macro_rules! int_impl { /// /// # Panics /// - /// This function will panic if `rhs` is 0 or if `self` is -1 and `rhs` is - /// `Self::MIN`. This behavior is not affected by the `overflow-checks` flag. + /// This function will panic if `rhs` is 0 or if `self` is `Self::MIN` + /// and `rhs` is -1. This behavior is not affected by the `overflow-checks` flag. /// /// # Examples /// @@ -2927,8 +2927,8 @@ macro_rules! int_impl { /// /// # Panics /// - /// This function will panic if `rhs` is 0 or if `self` is -1 and `rhs` is - /// `Self::MIN`. This behavior is not affected by the `overflow-checks` flag. + /// This function will panic if `rhs` is 0 or if `self` is `Self::MIN` and + /// `rhs` is -1. This behavior is not affected by the `overflow-checks` flag. /// /// # Examples /// @@ -2943,6 +2943,11 @@ macro_rules! int_impl { /// assert_eq!(a.rem_euclid(-b), 3); /// assert_eq!((-a).rem_euclid(-b), 1); /// ``` + /// + /// This will panic: + /// ```should_panic + #[doc = concat!("let _ = ", stringify!($SelfT), "::MIN.rem_euclid(-1);")] + /// ``` #[doc(alias = "modulo", alias = "mod")] #[stable(feature = "euclidean_division", since = "1.38.0")] #[rustc_const_stable(feature = "const_euclidean_int_methods", since = "1.52.0")] @@ -2971,8 +2976,8 @@ macro_rules! int_impl { /// /// # Panics /// - /// This function will panic if `rhs` is 0 or if `self` is -1 and `rhs` is - /// `Self::MIN`. This behavior is not affected by the `overflow-checks` flag. + /// This function will panic if `rhs` is 0 or if `self` is `Self::MIN` + /// and `rhs` is -1. This behavior is not affected by the `overflow-checks` flag. /// /// # Examples /// @@ -3007,8 +3012,8 @@ macro_rules! int_impl { /// /// # Panics /// - /// This function will panic if `rhs` is 0 or if `self` is -1 and `rhs` is - /// `Self::MIN`. This behavior is not affected by the `overflow-checks` flag. + /// This function will panic if `rhs` is 0 or if `self` is `Self::MIN` + /// and `rhs` is -1. This behavior is not affected by the `overflow-checks` flag. /// /// # Examples /// diff --git a/library/core/src/panic/location.rs b/library/core/src/panic/location.rs index 930edffd505..e2a842046a9 100644 --- a/library/core/src/panic/location.rs +++ b/library/core/src/panic/location.rs @@ -195,6 +195,7 @@ impl<'a> Location<'a> { #[stable(feature = "panic_hook_display", since = "1.26.0")] impl fmt::Display for Location<'_> { + #[inline] fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { write!(formatter, "{}:{}:{}", self.file, self.line, self.col) } diff --git a/library/core/src/pin.rs b/library/core/src/pin.rs index 780e476f531..65f6bfb7ee1 100644 --- a/library/core/src/pin.rs +++ b/library/core/src/pin.rs @@ -1370,7 +1370,15 @@ impl<Ptr: Deref> Pin<Ptr> { // SAFETY: see documentation on this function unsafe { Pin::new_unchecked(&*self.__pointer) } } +} +// These methods being in a `Ptr: DerefMut` impl block concerns semver stability. +// Currently, calling e.g. `.set()` on a `Pin<&T>` sees that `Ptr: DerefMut` +// doesn't hold, and goes to check for a `.set()` method on `T`. But, if the +// `where Ptr: DerefMut` bound is moved to the method, rustc sees the impl block +// as a valid candidate, and doesn't go on to check other candidates when it +// sees that the bound on the method. +impl<Ptr: DerefMut> Pin<Ptr> { /// Gets a mutable reference to the pinned value this `Pin<Ptr>` points to. /// /// This is a generic method to go from `&mut Pin<Pointer<T>>` to `Pin<&mut T>`. @@ -1402,10 +1410,7 @@ impl<Ptr: Deref> Pin<Ptr> { /// ``` #[stable(feature = "pin", since = "1.33.0")] #[inline(always)] - pub fn as_mut(&mut self) -> Pin<&mut Ptr::Target> - where - Ptr: DerefMut, - { + pub fn as_mut(&mut self) -> Pin<&mut Ptr::Target> { // SAFETY: see documentation on this function unsafe { Pin::new_unchecked(&mut *self.__pointer) } } @@ -1420,10 +1425,7 @@ impl<Ptr: Deref> Pin<Ptr> { #[unstable(feature = "pin_deref_mut", issue = "86918")] #[must_use = "`self` will be dropped if the result is not used"] #[inline(always)] - pub fn as_deref_mut(self: Pin<&mut Pin<Ptr>>) -> Pin<&mut Ptr::Target> - where - Ptr: DerefMut, - { + pub fn as_deref_mut(self: Pin<&mut Pin<Ptr>>) -> Pin<&mut Ptr::Target> { // SAFETY: What we're asserting here is that going from // // Pin<&mut Pin<Ptr>> @@ -1475,12 +1477,13 @@ impl<Ptr: Deref> Pin<Ptr> { #[inline(always)] pub fn set(&mut self, value: Ptr::Target) where - Ptr: DerefMut, Ptr::Target: Sized, { *(self.__pointer) = value; } +} +impl<Ptr: Deref> Pin<Ptr> { /// Unwraps this `Pin<Ptr>`, returning the underlying `Ptr`. /// /// # Safety diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index c76157720b7..c7918499d4a 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -3667,8 +3667,8 @@ impl<T> [T] { { // The panic code path was put into a cold function to not bloat the // call site. - #[inline(never)] - #[cold] + #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)] + #[cfg_attr(feature = "panic_immediate_abort", inline)] #[track_caller] fn len_mismatch_fail(dst_len: usize, src_len: usize) -> ! { panic!( diff --git a/library/core/src/slice/sort/shared/smallsort.rs b/library/core/src/slice/sort/shared/smallsort.rs index db0c5c72822..fae628a7c14 100644 --- a/library/core/src/slice/sort/shared/smallsort.rs +++ b/library/core/src/slice/sort/shared/smallsort.rs @@ -840,7 +840,8 @@ unsafe fn bidirectional_merge<T: FreezeMarker, F: FnMut(&T, &T) -> bool>( } } -#[inline(never)] +#[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)] +#[cfg_attr(feature = "panic_immediate_abort", inline)] fn panic_on_ord_violation() -> ! { // This is indicative of a logic bug in the user-provided comparison function or Ord // implementation. They are expected to implement a total order as explained in the Ord diff --git a/src/doc/unstable-book/src/language-features/struct-target-features.md b/src/doc/unstable-book/src/language-features/struct-target-features.md new file mode 100644 index 00000000000..e814fe90072 --- /dev/null +++ b/src/doc/unstable-book/src/language-features/struct-target-features.md @@ -0,0 +1,7 @@ +# `struct_target_features` + +The tracking issue for this feature is: [#129107] + +[#129107]: https://github.com/rust-lang/rust/issues/129107 + +------------------------ diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs index a18b7a252a4..60dc142b9ff 100644 --- a/src/librustdoc/html/render/write_shared.rs +++ b/src/librustdoc/html/render/write_shared.rs @@ -75,11 +75,11 @@ pub(crate) fn write_shared( let crate_name = krate.name(cx.tcx()); let crate_name = crate_name.as_str(); // rand let crate_name_json = OrderedJson::serialize(crate_name).unwrap(); // "rand" - let external_crates = hack_get_external_crate_names(&cx.dst)?; + let external_crates = hack_get_external_crate_names(&cx.dst, &cx.shared.resource_suffix)?; let info = CrateInfo { src_files_js: SourcesPart::get(cx, &crate_name_json)?, search_index_js: SearchIndexPart::get(index, &cx.shared.resource_suffix)?, - all_crates: AllCratesPart::get(crate_name_json.clone())?, + all_crates: AllCratesPart::get(crate_name_json.clone(), &cx.shared.resource_suffix)?, crates_index: CratesIndexPart::get(&crate_name, &external_crates)?, trait_impl: TraitAliasPart::get(cx, &crate_name_json)?, type_impl: TypeAliasPart::get(cx, krate, &crate_name_json)?, @@ -291,10 +291,13 @@ impl AllCratesPart { SortedTemplate::from_before_after("window.ALL_CRATES = [", "];") } - fn get(crate_name_json: OrderedJson) -> Result<PartsAndLocations<Self>, Error> { + fn get( + crate_name_json: OrderedJson, + resource_suffix: &str, + ) -> Result<PartsAndLocations<Self>, Error> { // external hack_get_external_crate_names not needed here, because // there's no way that we write the search index but not crates.js - let path = PathBuf::from("crates.js"); + let path = suffix_path("crates.js", resource_suffix); Ok(PartsAndLocations::with(path, crate_name_json)) } } @@ -305,8 +308,11 @@ impl AllCratesPart { /// /// This is to match the current behavior of rustdoc, which allows you to get all crates /// on the index page, even if --enable-index-page is only passed to the last crate. -fn hack_get_external_crate_names(doc_root: &Path) -> Result<Vec<String>, Error> { - let path = doc_root.join("crates.js"); +fn hack_get_external_crate_names( + doc_root: &Path, + resource_suffix: &str, +) -> Result<Vec<String>, Error> { + let path = doc_root.join(suffix_path("crates.js", resource_suffix)); let Ok(content) = fs::read_to_string(&path) else { // they didn't emit invocation specific, so we just say there were no crates return Ok(Vec::default()); diff --git a/src/librustdoc/html/render/write_shared/tests.rs b/src/librustdoc/html/render/write_shared/tests.rs index 4d1874b7df5..e282cd99e43 100644 --- a/src/librustdoc/html/render/write_shared/tests.rs +++ b/src/librustdoc/html/render/write_shared/tests.rs @@ -6,10 +6,10 @@ use crate::html::render::write_shared::*; fn hack_external_crate_names() { let path = tempfile::TempDir::new().unwrap(); let path = path.path(); - let crates = hack_get_external_crate_names(&path).unwrap(); + let crates = hack_get_external_crate_names(&path, "").unwrap(); assert!(crates.is_empty()); fs::write(path.join("crates.js"), r#"window.ALL_CRATES = ["a","b","c"];"#).unwrap(); - let crates = hack_get_external_crate_names(&path).unwrap(); + let crates = hack_get_external_crate_names(&path, "").unwrap(); assert_eq!(crates, ["a".to_string(), "b".to_string(), "c".to_string()]); } @@ -60,7 +60,7 @@ fn all_crates_template() { #[test] fn all_crates_parts() { - let parts = AllCratesPart::get(OrderedJson::serialize("crate").unwrap()).unwrap(); + let parts = AllCratesPart::get(OrderedJson::serialize("crate").unwrap(), "").unwrap(); assert_eq!(&parts.parts[0].0, Path::new("crates.js")); assert_eq!(&parts.parts[0].1.to_string(), r#""crate""#); } diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index 2c9a861e66e..b0910b8116e 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -d9a2cc4daee38c63b2f69710ed61d40acc32b709 +acb4e8b6251f1d8da36f08e7a70fa23fc581839e diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index a7493d48d6a..264b7b269de 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -947,15 +947,47 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> { } #[inline(always)] - fn enforce_abi(_ecx: &MiriInterpCx<'tcx>) -> bool { - true - } - - #[inline(always)] fn ignore_optional_overflow_checks(ecx: &MiriInterpCx<'tcx>) -> bool { !ecx.tcx.sess.overflow_checks() } + fn check_fn_target_features( + ecx: &MiriInterpCx<'tcx>, + instance: ty::Instance<'tcx>, + ) -> InterpResult<'tcx> { + let attrs = ecx.tcx.codegen_fn_attrs(instance.def_id()); + if attrs + .target_features + .iter() + .any(|feature| !ecx.tcx.sess.target_features.contains(&feature.name)) + { + let unavailable = attrs + .target_features + .iter() + .filter(|&feature| { + !feature.implied && !ecx.tcx.sess.target_features.contains(&feature.name) + }) + .fold(String::new(), |mut s, feature| { + if !s.is_empty() { + s.push_str(", "); + } + s.push_str(feature.name.as_str()); + s + }); + let msg = format!( + "calling a function that requires unavailable target features: {unavailable}" + ); + // On WASM, this is not UB, but instead gets rejected during validation of the module + // (see #84988). + if ecx.tcx.sess.target.is_like_wasm { + throw_machine_stop!(TerminationInfo::Abort(msg)); + } else { + throw_ub_format!("{msg}"); + } + } + Ok(()) + } + #[inline(always)] fn find_mir_or_eval_fn( ecx: &mut MiriInterpCx<'tcx>, @@ -1060,6 +1092,10 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> { ecx.generate_nan(inputs) } + fn ub_checks(ecx: &InterpCx<'tcx, Self>) -> InterpResult<'tcx, bool> { + Ok(ecx.tcx.sess.ub_checks()) + } + fn thread_local_static_pointer( ecx: &mut MiriInterpCx<'tcx>, def_id: DefId, diff --git a/src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs new file mode 100644 index 00000000000..bd400e8824a --- /dev/null +++ b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.rs @@ -0,0 +1,13 @@ +//@only-target-wasm: tests WASM-specific behavior +//@compile-flags: -C target-feature=-simd128 + +fn main() { + // Calling functions with `#[target_feature]` is not unsound on WASM, see #84988. + // But if the compiler actually uses the target feature, it will lead to an error when the module is loaded. + // We emulate this with an "unsupported" error. + assert!(!cfg!(target_feature = "simd128")); + simd128_fn(); //~ERROR: unavailable target features +} + +#[target_feature(enable = "simd128")] +fn simd128_fn() {} diff --git a/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr new file mode 100644 index 00000000000..dc0aca77f9e --- /dev/null +++ b/src/tools/miri/tests/fail/function_calls/target_feature_wasm.stderr @@ -0,0 +1,13 @@ +error: abnormal termination: calling a function that requires unavailable target features: simd128 + --> $DIR/target_feature_wasm.rs:LL:CC + | +LL | simd128_fn(); + | ^^^^^^^^^^^^ calling a function that requires unavailable target features: simd128 + | + = note: BACKTRACE: + = note: inside `main` at $DIR/target_feature_wasm.rs:LL:CC + +note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace + +error: aborting due to 1 previous error + diff --git a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs index 860798f2ab1..eb5a16360ff 100644 --- a/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs +++ b/src/tools/miri/tests/fail/intrinsics/intrinsic_target_feature.rs @@ -7,7 +7,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm // Explicitly disable SSE4.1 because it is enabled by default on macOS //@compile-flags: -C target-feature=-sse4.1 diff --git a/src/tools/miri/tests/pass/function_calls/target_feature_wasm.rs b/src/tools/miri/tests/pass/function_calls/target_feature_wasm.rs deleted file mode 100644 index 5056f32de44..00000000000 --- a/src/tools/miri/tests/pass/function_calls/target_feature_wasm.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@only-target-wasm32: tests WASM-specific behavior -//@compile-flags: -C target-feature=-simd128 - -fn main() { - // Calling functions with `#[target_feature]` is not unsound on WASM, see #84988 - assert!(!cfg!(target_feature = "simd128")); - simd128_fn(); -} - -#[target_feature(enable = "simd128")] -fn simd128_fn() {} diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs index e65fdc3fbed..79ac4432dff 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-sha.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+sha,+sse2,+ssse3,+sse4.1 #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs index 431e7f2c5eb..0fd4b7c0910 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-adx.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+adx #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs index 7363c753617..d4d1b6180a7 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-aes-vaes.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+aes,+vaes,+avx512f #![feature(avx512_target_feature, stdarch_x86_avx512)] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs index 728f57d48f1..3847a80be90 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+avx #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs index 80d125bb856..8b8d8880e3b 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx2.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+avx2 #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs index 66bfcb20f1c..a40eddde97c 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-avx512.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+avx512f,+avx512vl,+avx512bitalg,+avx512vpopcntdq #![feature(avx512_target_feature)] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs index 33424117c45..02f57f4b451 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-bmi.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+bmi1,+bmi2 #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs index c8b92fd5458..60da88df046 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pause-without-sse2.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=-sse2 #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs index 2f242dd5379..86ac5835a16 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-pclmulqdq.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+pclmulqdq #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs index 7566be4431b..0b3be7f3cbd 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse3-ssse3.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm // SSSE3 implicitly enables SSE3 //@compile-flags: -C target-feature=+ssse3 diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs index 06607f3fd59..8cd4e6308e2 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse41.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+sse4.1 #[cfg(target_arch = "x86")] diff --git a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs index 3ac53ea8b93..c87eb518774 100644 --- a/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs +++ b/src/tools/miri/tests/pass/shims/x86/intrinsics-x86-sse42.rs @@ -6,7 +6,7 @@ //@ignore-target-avr //@ignore-target-s390x //@ignore-target-thumbv7em -//@ignore-target-wasm32 +//@ignore-target-wasm //@compile-flags: -C target-feature=+sse4.2 #[cfg(target_arch = "x86")] diff --git a/tests/assembly/struct-target-features.rs b/tests/assembly/struct-target-features.rs new file mode 100644 index 00000000000..cc86fbaa840 --- /dev/null +++ b/tests/assembly/struct-target-features.rs @@ -0,0 +1,37 @@ +//@ compile-flags: -O +//@ assembly-output: emit-asm +//@ only-x86_64 + +#![crate_type = "lib"] +#![feature(struct_target_features)] + +// Check that a struct_target_features type causes the compiler to effectively inline intrinsics. + +use std::arch::x86_64::*; + +#[target_feature(enable = "avx")] +struct Avx {} + +#[target_feature(enable = "fma")] +struct Fma {} + +pub fn add_simple(_: Avx, v: __m256) -> __m256 { + // CHECK-NOT: call + // CHECK: vaddps + unsafe { _mm256_add_ps(v, v) } +} + +pub fn add_complex_type(_: (&Avx, ()), v: __m256) -> __m256 { + // CHECK-NOT: call + // CHECK: vaddps + unsafe { _mm256_add_ps(v, v) } +} + +pub fn add_fma_combined(_: (&Avx, &Fma), v: __m256) -> (__m256, __m256) { + // CHECK-NOT: call + // CHECK-DAG: vaddps + let r1 = unsafe { _mm256_add_ps(v, v) }; + // CHECK-DAG: vfmadd213ps + let r2 = unsafe { _mm256_fmadd_ps(v, v, v) }; + (r1, r2) +} diff --git a/tests/codegen/naked-fn/aligned.rs b/tests/codegen/naked-fn/aligned.rs new file mode 100644 index 00000000000..d5faac44836 --- /dev/null +++ b/tests/codegen/naked-fn/aligned.rs @@ -0,0 +1,20 @@ +//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 +//@ needs-asm-support +//@ ignore-arm no "ret" mnemonic + +#![crate_type = "lib"] +#![feature(naked_functions, fn_align)] +use std::arch::asm; + +// CHECK: Function Attrs: naked +// CHECK-NEXT: define{{.*}}void @naked_empty() +// CHECK: align 16 +#[repr(align(16))] +#[no_mangle] +#[naked] +pub unsafe extern "C" fn naked_empty() { + // CHECK-NEXT: start: + // CHECK-NEXT: call void asm + // CHECK-NEXT: unreachable + asm!("ret", options(noreturn)); +} diff --git a/tests/crashes/123693.rs b/tests/crashes/123693.rs index c2e192092be..c3236322c6e 100644 --- a/tests/crashes/123693.rs +++ b/tests/crashes/123693.rs @@ -3,11 +3,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::NOTHING }>, + Dst: TransmuteFrom<Src, { Assume::NOTHING }>, { } } diff --git a/tests/crashes/124207.rs b/tests/crashes/124207.rs index a4e1c551890..a11eedb140a 100644 --- a/tests/crashes/124207.rs +++ b/tests/crashes/124207.rs @@ -4,6 +4,6 @@ trait OpaqueTrait {} type OpaqueType = impl OpaqueTrait; trait AnotherTrait {} -impl<T: std::mem::BikeshedIntrinsicFrom<(), ()>> AnotherTrait for T {} +impl<T: std::mem::TransmuteFrom<(), ()>> AnotherTrait for T {} impl AnotherTrait for OpaqueType {} pub fn main() {} diff --git a/tests/crashes/125881.rs b/tests/crashes/125881.rs index 98331d3c974..a38f1891b61 100644 --- a/tests/crashes/125881.rs +++ b/tests/crashes/125881.rs @@ -3,6 +3,6 @@ #![feature(transmutability)] #![feature(unboxed_closures,effects)] -const fn test() -> impl std::mem::BikeshedIntrinsicFrom() { +const fn test() -> impl std::mem::TransmuteFrom() { || {} } diff --git a/tests/crashes/126267.rs b/tests/crashes/126267.rs index c0604b90a67..728578179ed 100644 --- a/tests/crashes/126267.rs +++ b/tests/crashes/126267.rs @@ -14,11 +14,11 @@ pub enum Error { } mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src>, // safety is NOT assumed + Dst: TransmuteFrom<Src>, // safety is NOT assumed { } } diff --git a/tests/crashes/126377.rs b/tests/crashes/126377.rs index f8b9b693b65..f6727bcc0a4 100644 --- a/tests/crashes/126377.rs +++ b/tests/crashes/126377.rs @@ -4,7 +4,7 @@ #![feature(generic_const_exprs)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable< Src, @@ -15,7 +15,7 @@ mod assert { const ASSUME_VALIDITY: bool, >() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { } >, diff --git a/tests/crashes/126966.rs b/tests/crashes/126966.rs index edeedc68c40..2c9f1a70f4f 100644 --- a/tests/crashes/126966.rs +++ b/tests/crashes/126966.rs @@ -1,10 +1,10 @@ //@ known-bug: rust-lang/rust#126966 mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src>, + Dst: TransmuteFrom<Src>, { } } diff --git a/tests/run-make/emit-shared-files/rmake.rs b/tests/run-make/emit-shared-files/rmake.rs index e5482af10bb..483f298776c 100644 --- a/tests/run-make/emit-shared-files/rmake.rs +++ b/tests/run-make/emit-shared-files/rmake.rs @@ -20,6 +20,7 @@ fn main() { .input("x.rs") .run(); assert!(Path::new("invocation-only/search-index-xxx.js").exists()); + assert!(Path::new("invocation-only/crates-xxx.js").exists()); assert!(Path::new("invocation-only/settings.html").exists()); assert!(Path::new("invocation-only/x/all.html").exists()); assert!(Path::new("invocation-only/x/index.html").exists()); diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.rs b/tests/ui/asm/naked-with-invalid-repr-attr.rs new file mode 100644 index 00000000000..687fe1ad73d --- /dev/null +++ b/tests/ui/asm/naked-with-invalid-repr-attr.rs @@ -0,0 +1,48 @@ +//@ needs-asm-support +#![feature(naked_functions)] +#![feature(fn_align)] +#![crate_type = "lib"] +use std::arch::asm; + +#[repr(C)] +//~^ ERROR attribute should be applied to a struct, enum, or union [E0517] +#[naked] +extern "C" fn example1() { + //~^ NOTE not a struct, enum, or union + unsafe { asm!("", options(noreturn)) } +} + +#[repr(transparent)] +//~^ ERROR attribute should be applied to a struct, enum, or union [E0517] +#[naked] +extern "C" fn example2() { + //~^ NOTE not a struct, enum, or union + unsafe { asm!("", options(noreturn)) } +} + +#[repr(align(16), C)] +//~^ ERROR attribute should be applied to a struct, enum, or union [E0517] +#[naked] +extern "C" fn example3() { + //~^ NOTE not a struct, enum, or union + unsafe { asm!("", options(noreturn)) } +} + +// note: two errors because of packed and C +#[repr(C, packed)] +//~^ ERROR attribute should be applied to a struct or union [E0517] +//~| ERROR attribute should be applied to a struct, enum, or union [E0517] +#[naked] +extern "C" fn example4() { + //~^ NOTE not a struct, enum, or union + //~| NOTE not a struct or union + unsafe { asm!("", options(noreturn)) } +} + +#[repr(u8)] +//~^ ERROR attribute should be applied to an enum [E0517] +#[naked] +extern "C" fn example5() { + //~^ NOTE not an enum + unsafe { asm!("", options(noreturn)) } +} diff --git a/tests/ui/asm/naked-with-invalid-repr-attr.stderr b/tests/ui/asm/naked-with-invalid-repr-attr.stderr new file mode 100644 index 00000000000..3740f17a9dc --- /dev/null +++ b/tests/ui/asm/naked-with-invalid-repr-attr.stderr @@ -0,0 +1,77 @@ +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/naked-with-invalid-repr-attr.rs:7:8 + | +LL | #[repr(C)] + | ^ +... +LL | / extern "C" fn example1() { +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not a struct, enum, or union + +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/naked-with-invalid-repr-attr.rs:15:8 + | +LL | #[repr(transparent)] + | ^^^^^^^^^^^ +... +LL | / extern "C" fn example2() { +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not a struct, enum, or union + +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/naked-with-invalid-repr-attr.rs:23:19 + | +LL | #[repr(align(16), C)] + | ^ +... +LL | / extern "C" fn example3() { +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not a struct, enum, or union + +error[E0517]: attribute should be applied to a struct, enum, or union + --> $DIR/naked-with-invalid-repr-attr.rs:32:8 + | +LL | #[repr(C, packed)] + | ^ +... +LL | / extern "C" fn example4() { +LL | | +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not a struct, enum, or union + +error[E0517]: attribute should be applied to a struct or union + --> $DIR/naked-with-invalid-repr-attr.rs:32:11 + | +LL | #[repr(C, packed)] + | ^^^^^^ +... +LL | / extern "C" fn example4() { +LL | | +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not a struct or union + +error[E0517]: attribute should be applied to an enum + --> $DIR/naked-with-invalid-repr-attr.rs:42:8 + | +LL | #[repr(u8)] + | ^^ +... +LL | / extern "C" fn example5() { +LL | | +LL | | unsafe { asm!("", options(noreturn)) } +LL | | } + | |_- not an enum + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0517`. diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr index a495e94bd9a..cf5d8f614dd 100644 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-adt.stderr @@ -4,11 +4,6 @@ error[E0391]: cycle detected when computing predicates of `Foo` LL | struct Foo { | ^^^^^^^^^^ | -note: ...which requires computing predicates of `Foo`... - --> $DIR/cycle-iat-inside-of-adt.rs:7:1 - | -LL | struct Foo { - | ^^^^^^^^^^ note: ...which requires computing inferred outlives predicates of `Foo`... --> $DIR/cycle-iat-inside-of-adt.rs:7:1 | diff --git a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr index e7292c08ebd..e97a5df9d49 100644 --- a/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr +++ b/tests/ui/associated-inherent-types/bugs/cycle-iat-inside-of-where-predicate.stderr @@ -4,11 +4,6 @@ error[E0391]: cycle detected when computing predicates of `user` LL | fn user<T>() where S<T>::P: std::fmt::Debug {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -note: ...which requires computing predicates of `user`... - --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 - | -LL | fn user<T>() where S<T>::P: std::fmt::Debug {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ note: ...which requires computing explicit predicates of `user`... --> $DIR/cycle-iat-inside-of-where-predicate.rs:8:1 | diff --git a/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.rs b/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.rs index 569e57fa326..401267a0f16 100644 --- a/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.rs +++ b/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.rs @@ -4,11 +4,11 @@ #![allow(incomplete_features, unstable_features)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst, Context, const ASSUME: std::mem::Assume>() where - Dst: BikeshedIntrinsicFrom<Src, Context, ASSUME>, + Dst: TransmuteFrom<Src, Context, ASSUME>, //~^ ERROR trait takes at most 2 generic arguments but 3 generic arguments were supplied { } diff --git a/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.stderr b/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.stderr index 5c04c4c9d5b..96716685614 100644 --- a/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.stderr +++ b/tests/ui/const-generics/adt_const_params/transmutable-ice-110969.stderr @@ -1,8 +1,8 @@ error[E0107]: trait takes at most 2 generic arguments but 3 generic arguments were supplied --> $DIR/transmutable-ice-110969.rs:11:14 | -LL | Dst: BikeshedIntrinsicFrom<Src, Context, ASSUME>, - | ^^^^^^^^^^^^^^^^^^^^^ -------- help: remove the unnecessary generic argument +LL | Dst: TransmuteFrom<Src, Context, ASSUME>, + | ^^^^^^^^^^^^^ -------- help: remove the unnecessary generic argument | | | expected at most 2 generic arguments diff --git a/tests/ui/consts/const-eval/const_fn_target_feature.rs b/tests/ui/consts/const-eval/const_fn_target_feature.rs index ee669abb51e..8db41ba11c0 100644 --- a/tests/ui/consts/const-eval/const_fn_target_feature.rs +++ b/tests/ui/consts/const-eval/const_fn_target_feature.rs @@ -1,6 +1,7 @@ //@ only-x86_64 // Set the base cpu explicitly, in case the default has been changed. //@ compile-flags: -C target-cpu=x86-64 -C target-feature=+ssse3 +//@ check-pass #![crate_type = "lib"] @@ -9,7 +10,8 @@ const A: () = unsafe { ssse3_fn() }; // error (avx2 not enabled at compile time) const B: () = unsafe { avx2_fn() }; -//~^ ERROR evaluation of constant value failed +// FIXME: currently we do not detect this UB, since we don't want the result of const-eval +// to depend on `tcx.sess` which can differ between crates in a crate graph. #[target_feature(enable = "ssse3")] const unsafe fn ssse3_fn() {} diff --git a/tests/ui/consts/const-eval/const_fn_target_feature.stderr b/tests/ui/consts/const-eval/const_fn_target_feature.stderr deleted file mode 100644 index d3a00b57ebb..00000000000 --- a/tests/ui/consts/const-eval/const_fn_target_feature.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0080]: evaluation of constant value failed - --> $DIR/const_fn_target_feature.rs:11:24 - | -LL | const B: () = unsafe { avx2_fn() }; - | ^^^^^^^^^ calling a function that requires unavailable target features: avx2 - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/const-eval/const_fn_target_feature_wasm.rs b/tests/ui/consts/const-eval/const_fn_target_feature_wasm.rs index deed09e4b2a..8ddfe61943c 100644 --- a/tests/ui/consts/const-eval/const_fn_target_feature_wasm.rs +++ b/tests/ui/consts/const-eval/const_fn_target_feature_wasm.rs @@ -7,7 +7,9 @@ #[cfg(target_feature = "simd128")] compile_error!("simd128 target feature should be disabled"); -// Calling functions with `#[target_feature]` is not unsound on WASM, see #84988 +// Calling functions with `#[target_feature]` is not unsound on WASM, see #84988. +// (It can still lead to a runtime error though so we'd be in our right to abort execution, +// just not to declare it UB.) const A: () = simd128_fn(); #[target_feature(enable = "simd128")] diff --git a/tests/ui/feature-gates/feature-gate-struct-target-features.rs b/tests/ui/feature-gates/feature-gate-struct-target-features.rs new file mode 100644 index 00000000000..85494881146 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-struct-target-features.rs @@ -0,0 +1,4 @@ +#[target_feature(enable = "avx")] //~ ERROR attribute should be applied to a function definition +struct Avx {} + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-struct-target-features.stderr b/tests/ui/feature-gates/feature-gate-struct-target-features.stderr new file mode 100644 index 00000000000..1e18d3ee1e1 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-struct-target-features.stderr @@ -0,0 +1,10 @@ +error: attribute should be applied to a function definition + --> $DIR/feature-gate-struct-target-features.rs:1:1 + | +LL | #[target_feature(enable = "avx")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | struct Avx {} + | ------------- not a function definition + +error: aborting due to 1 previous error + diff --git a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs index ab46fd796c5..99f98c3f27a 100644 --- a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs +++ b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs @@ -13,5 +13,13 @@ const RAW_EQ_PTR: bool = unsafe { //~| unable to turn pointer into integer }; +const RAW_EQ_NOT_ALIGNED: bool = unsafe { + let arr = [0u8; 4]; + let aref = &*arr.as_ptr().cast::<i32>(); + std::intrinsics::raw_eq(aref, aref) +//~^ ERROR evaluation of constant value failed +//~| alignment +}; + pub fn main() { } diff --git a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr index af16c2bc64a..bedfc8283ea 100644 --- a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr +++ b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr @@ -13,6 +13,12 @@ LL | std::intrinsics::raw_eq(&(&0), &(&1)) = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported -error: aborting due to 2 previous errors +error[E0080]: evaluation of constant value failed + --> $DIR/intrinsic-raw_eq-const-bad.rs:19:5 + | +LL | std::intrinsics::raw_eq(aref, aref) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment 1, but alignment 4 is required + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/target-feature/struct-target-features.rs b/tests/ui/target-feature/struct-target-features.rs new file mode 100644 index 00000000000..feb479b6dc8 --- /dev/null +++ b/tests/ui/target-feature/struct-target-features.rs @@ -0,0 +1,98 @@ +//@ only-x86_64 +#![feature(struct_target_features)] +//~^ WARNING the feature `struct_target_features` is incomplete and may not be safe to use and/or cause compiler crashes +#![feature(target_feature_11)] + +use std::arch::x86_64::*; + +#[target_feature(enable = "avx")] +//~^ ERROR attribute should be applied to a function definition or unit struct +struct Invalid(u32); + +#[target_feature(enable = "avx")] +struct Avx {} + +#[target_feature(enable = "sse")] +struct Sse(); + +#[target_feature(enable = "avx")] +fn avx() {} + +trait TFAssociatedType { + type Assoc; +} + +impl TFAssociatedType for () { + type Assoc = Avx; +} + +fn avx_self(_: <() as TFAssociatedType>::Assoc) { + avx(); +} + +fn avx_avx(_: Avx) { + avx(); +} + +extern "C" fn bad_fun(_: Avx) {} +//~^ ERROR cannot use a struct with target features in a function with non-Rust ABI + +#[inline(always)] +//~^ ERROR cannot use `#[inline(always)]` with `#[target_feature]` +fn inline_fun(_: Avx) {} +//~^ ERROR cannot use a struct with target features in a #[inline(always)] function + +trait Simd { + fn do_something(&self); +} + +impl Simd for Avx { + fn do_something(&self) { + unsafe { + println!("{:?}", _mm256_setzero_ps()); + } + } +} + +impl Simd for Sse { + fn do_something(&self) { + unsafe { + println!("{:?}", _mm_setzero_ps()); + } + } +} + +struct WithAvx { + #[allow(dead_code)] + avx: Avx, +} + +impl Simd for WithAvx { + fn do_something(&self) { + unsafe { + println!("{:?}", _mm256_setzero_ps()); + } + } +} + +#[inline(never)] +fn dosomething<S: Simd>(simd: &S) { + simd.do_something(); +} + +fn avxfn(_: &Avx) {} + +fn main() { + Avx {}; + //~^ ERROR initializing type with `target_feature` attr is unsafe and requires unsafe function or block [E0133] + + if is_x86_feature_detected!("avx") { + let avx = unsafe { Avx {} }; + avxfn(&avx); + dosomething(&avx); + dosomething(&WithAvx { avx }); + } + if is_x86_feature_detected!("sse") { + dosomething(&unsafe { Sse {} }) + } +} diff --git a/tests/ui/target-feature/struct-target-features.stderr b/tests/ui/target-feature/struct-target-features.stderr new file mode 100644 index 00000000000..5ef863f504e --- /dev/null +++ b/tests/ui/target-feature/struct-target-features.stderr @@ -0,0 +1,47 @@ +warning: the feature `struct_target_features` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/struct-target-features.rs:2:12 + | +LL | #![feature(struct_target_features)] + | ^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #129107 <https://github.com/rust-lang/rust/issues/129107> for more information + = note: `#[warn(incomplete_features)]` on by default + +error: attribute should be applied to a function definition or unit struct + --> $DIR/struct-target-features.rs:8:1 + | +LL | #[target_feature(enable = "avx")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | +LL | struct Invalid(u32); + | -------------------- not a function definition or a unit struct + +error: cannot use a struct with target features in a function with non-Rust ABI + --> $DIR/struct-target-features.rs:37:1 + | +LL | extern "C" fn bad_fun(_: Avx) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: cannot use a struct with target features in a #[inline(always)] function + --> $DIR/struct-target-features.rs:42:1 + | +LL | fn inline_fun(_: Avx) {} + | ^^^^^^^^^^^^^^^^^^^^^ + +error: cannot use `#[inline(always)]` with `#[target_feature]` + --> $DIR/struct-target-features.rs:40:1 + | +LL | #[inline(always)] + | ^^^^^^^^^^^^^^^^^ + +error[E0133]: initializing type with `target_feature` attr is unsafe and requires unsafe function or block + --> $DIR/struct-target-features.rs:86:5 + | +LL | Avx {}; + | ^^^^^^ initializing type with `target_feature` attr + | + = note: this struct can only be constructed if the corresponding `target_feature`s are available + +error: aborting due to 5 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/transmutability/abstraction/abstracted_assume.rs b/tests/ui/transmutability/abstraction/abstracted_assume.rs index 897e1b4b50a..7fd91e31a04 100644 --- a/tests/ui/transmutability/abstraction/abstracted_assume.rs +++ b/tests/ui/transmutability/abstraction/abstracted_assume.rs @@ -8,7 +8,7 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable< Src, @@ -16,7 +16,7 @@ mod assert { const ASSUME: std::mem::Assume, >() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, ASSUME, >, diff --git a/tests/ui/transmutability/abstraction/const_generic_fn.rs b/tests/ui/transmutability/abstraction/const_generic_fn.rs index 0a5f0de0214..1ea978ce1ba 100644 --- a/tests/ui/transmutability/abstraction/const_generic_fn.rs +++ b/tests/ui/transmutability/abstraction/const_generic_fn.rs @@ -6,12 +6,12 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn array_like<T, E, const N: usize>() where - T: BikeshedIntrinsicFrom<[E; N], { Assume::SAFETY }>, - [E; N]: BikeshedIntrinsicFrom<T, { Assume::SAFETY }> + T: TransmuteFrom<[E; N], { Assume::SAFETY }>, + [E; N]: TransmuteFrom<T, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/alignment/align-fail.rs b/tests/ui/transmutability/alignment/align-fail.rs index d88f1285c11..4c1a69b0128 100644 --- a/tests/ui/transmutability/alignment/align-fail.rs +++ b/tests/ui/transmutability/alignment/align-fail.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: true, diff --git a/tests/ui/transmutability/alignment/align-fail.stderr b/tests/ui/transmutability/alignment/align-fail.stderr index f05e55fb024..b9801e511b2 100644 --- a/tests/ui/transmutability/alignment/align-fail.stderr +++ b/tests/ui/transmutability/alignment/align-fail.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: false, diff --git a/tests/ui/transmutability/alignment/align-pass.rs b/tests/ui/transmutability/alignment/align-pass.rs index aecf7b02d62..feecf5edaa1 100644 --- a/tests/ui/transmutability/alignment/align-pass.rs +++ b/tests/ui/transmutability/alignment/align-pass.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: false, diff --git a/tests/ui/transmutability/arrays/huge-len.rs b/tests/ui/transmutability/arrays/huge-len.rs index 3fe254ebef4..dec24a559d3 100644 --- a/tests/ui/transmutability/arrays/huge-len.rs +++ b/tests/ui/transmutability/arrays/huge-len.rs @@ -1,11 +1,11 @@ #![crate_type = "lib"] #![feature(transmutability)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src>, + Dst: TransmuteFrom<Src>, { } } diff --git a/tests/ui/transmutability/arrays/huge-len.stderr b/tests/ui/transmutability/arrays/huge-len.stderr index 37160c5c959..1fa16c649d4 100644 --- a/tests/ui/transmutability/arrays/huge-len.stderr +++ b/tests/ui/transmutability/arrays/huge-len.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src>, + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error[E0277]: `ExplicitlyPadded` cannot be safely transmuted into `()` --> $DIR/huge-len.rs:24:55 @@ -25,8 +25,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src>, + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error: aborting due to 2 previous errors diff --git a/tests/ui/transmutability/arrays/issue-103783-array-length.rs b/tests/ui/transmutability/arrays/issue-103783-array-length.rs index 7fcbcc01075..3537a39259c 100644 --- a/tests/ui/transmutability/arrays/issue-103783-array-length.rs +++ b/tests/ui/transmutability/arrays/issue-103783-array-length.rs @@ -3,11 +3,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, >, diff --git a/tests/ui/transmutability/arrays/should_have_correct_length.rs b/tests/ui/transmutability/arrays/should_have_correct_length.rs index 747897d49d7..00c0c1122ef 100644 --- a/tests/ui/transmutability/arrays/should_have_correct_length.rs +++ b/tests/ui/transmutability/arrays/should_have_correct_length.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/tests/ui/transmutability/arrays/should_inherit_alignment.rs b/tests/ui/transmutability/arrays/should_inherit_alignment.rs index d95c51e3361..70d2f07c449 100644 --- a/tests/ui/transmutability/arrays/should_inherit_alignment.rs +++ b/tests/ui/transmutability/arrays/should_inherit_alignment.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/arrays/should_require_well_defined_layout.rs b/tests/ui/transmutability/arrays/should_require_well_defined_layout.rs index 5345b199f6e..29e8ad136ee 100644 --- a/tests/ui/transmutability/arrays/should_require_well_defined_layout.rs +++ b/tests/ui/transmutability/arrays/should_require_well_defined_layout.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/arrays/should_require_well_defined_layout.stderr b/tests/ui/transmutability/arrays/should_require_well_defined_layout.stderr index b4cd70142c4..e9420cd393e 100644 --- a/tests/ui/transmutability/arrays/should_require_well_defined_layout.stderr +++ b/tests/ui/transmutability/arrays/should_require_well_defined_layout.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) @@ -31,7 +31,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) @@ -52,7 +52,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) @@ -73,7 +73,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) @@ -94,7 +94,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) @@ -115,7 +115,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/enums/niche_optimization.rs b/tests/ui/transmutability/enums/niche_optimization.rs index 23f57ecad75..802d1747568 100644 --- a/tests/ui/transmutability/enums/niche_optimization.rs +++ b/tests/ui/transmutability/enums/niche_optimization.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: false, @@ -21,7 +21,7 @@ mod assert { pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: false, diff --git a/tests/ui/transmutability/enums/repr/padding_differences.rs b/tests/ui/transmutability/enums/repr/padding_differences.rs index d0e1502b5e2..9d2380c613e 100644 --- a/tests/ui/transmutability/enums/repr/padding_differences.rs +++ b/tests/ui/transmutability/enums/repr/padding_differences.rs @@ -7,11 +7,11 @@ use std::mem::MaybeUninit; mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: false, @@ -23,7 +23,7 @@ mod assert { pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: false, diff --git a/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs b/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs index d3d463e7929..a8f4cccc73e 100644 --- a/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs +++ b/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.rs @@ -5,11 +5,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr b/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr index 6c88bf4ff96..c975ff276c8 100644 --- a/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr +++ b/tests/ui/transmutability/enums/repr/primitive_reprs_should_have_correct_length.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -32,7 +32,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -54,7 +54,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -76,7 +76,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -98,7 +98,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -120,7 +120,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -142,7 +142,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -164,7 +164,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -186,7 +186,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -208,7 +208,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -230,7 +230,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -252,7 +252,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -274,7 +274,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -296,7 +296,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -318,7 +318,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -340,7 +340,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -362,7 +362,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -384,7 +384,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -406,7 +406,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -428,7 +428,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, diff --git a/tests/ui/transmutability/enums/repr/should_handle_all.rs b/tests/ui/transmutability/enums/repr/should_handle_all.rs index a8ec86fa40d..dec0126f22d 100644 --- a/tests/ui/transmutability/enums/repr/should_handle_all.rs +++ b/tests/ui/transmutability/enums/repr/should_handle_all.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/enums/should_order_correctly.rs b/tests/ui/transmutability/enums/should_order_correctly.rs index d51a033f1a6..cea2055e148 100644 --- a/tests/ui/transmutability/enums/should_order_correctly.rs +++ b/tests/ui/transmutability/enums/should_order_correctly.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/enums/should_pad_variants.rs b/tests/ui/transmutability/enums/should_pad_variants.rs index 81ef9e8a567..82bafe85415 100644 --- a/tests/ui/transmutability/enums/should_pad_variants.rs +++ b/tests/ui/transmutability/enums/should_pad_variants.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/enums/should_pad_variants.stderr b/tests/ui/transmutability/enums/should_pad_variants.stderr index da4294bdbce..bb26281c2f0 100644 --- a/tests/ui/transmutability/enums/should_pad_variants.stderr +++ b/tests/ui/transmutability/enums/should_pad_variants.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/enums/should_respect_endianness.rs b/tests/ui/transmutability/enums/should_respect_endianness.rs index 8e52274710a..9cf4de06ad2 100644 --- a/tests/ui/transmutability/enums/should_respect_endianness.rs +++ b/tests/ui/transmutability/enums/should_respect_endianness.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/enums/should_respect_endianness.stderr b/tests/ui/transmutability/enums/should_respect_endianness.stderr index 9f88bb06813..1b9099b297b 100644 --- a/tests/ui/transmutability/enums/should_respect_endianness.stderr +++ b/tests/ui/transmutability/enums/should_respect_endianness.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/enums/uninhabited_optimization.rs b/tests/ui/transmutability/enums/uninhabited_optimization.rs index c2d5b67ab2c..5b9de3a3963 100644 --- a/tests/ui/transmutability/enums/uninhabited_optimization.rs +++ b/tests/ui/transmutability/enums/uninhabited_optimization.rs @@ -4,7 +4,7 @@ fn assert_transmutable<T>() where - (): std::mem::BikeshedIntrinsicFrom<T> + (): std::mem::TransmuteFrom<T> {} enum Uninhabited {} diff --git a/tests/ui/transmutability/issue-101739-1.rs b/tests/ui/transmutability/issue-101739-1.rs index 81a9038fdb5..fcc1db073ee 100644 --- a/tests/ui/transmutability/issue-101739-1.rs +++ b/tests/ui/transmutability/issue-101739-1.rs @@ -1,11 +1,11 @@ #![feature(transmutability)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, const ASSUME_ALIGNMENT: bool>() where - Dst: BikeshedIntrinsicFrom<Src, ASSUME_ALIGNMENT>, //~ ERROR cannot find type `Dst` in this scope + Dst: TransmuteFrom<Src, ASSUME_ALIGNMENT>, //~ ERROR cannot find type `Dst` in this scope //~| the constant `ASSUME_ALIGNMENT` is not of type `Assume` //~| ERROR: mismatched types { diff --git a/tests/ui/transmutability/issue-101739-1.stderr b/tests/ui/transmutability/issue-101739-1.stderr index 6f79bf7b424..3687631dc51 100644 --- a/tests/ui/transmutability/issue-101739-1.stderr +++ b/tests/ui/transmutability/issue-101739-1.stderr @@ -1,23 +1,23 @@ error[E0412]: cannot find type `Dst` in this scope --> $DIR/issue-101739-1.rs:8:9 | -LL | Dst: BikeshedIntrinsicFrom<Src, ASSUME_ALIGNMENT>, +LL | Dst: TransmuteFrom<Src, ASSUME_ALIGNMENT>, | ^^^ not found in this scope error: the constant `ASSUME_ALIGNMENT` is not of type `Assume` --> $DIR/issue-101739-1.rs:8:14 | -LL | Dst: BikeshedIntrinsicFrom<Src, ASSUME_ALIGNMENT>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` +LL | Dst: TransmuteFrom<Src, ASSUME_ALIGNMENT>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` | -note: required by a const generic parameter in `BikeshedIntrinsicFrom` +note: required by a const generic parameter in `TransmuteFrom` --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL error[E0308]: mismatched types - --> $DIR/issue-101739-1.rs:8:41 + --> $DIR/issue-101739-1.rs:8:33 | -LL | Dst: BikeshedIntrinsicFrom<Src, ASSUME_ALIGNMENT>, - | ^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` +LL | Dst: TransmuteFrom<Src, ASSUME_ALIGNMENT>, + | ^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` error: aborting due to 3 previous errors diff --git a/tests/ui/transmutability/issue-101739-2.rs b/tests/ui/transmutability/issue-101739-2.rs index 6dfde06d6b3..02aa4669e05 100644 --- a/tests/ui/transmutability/issue-101739-2.rs +++ b/tests/ui/transmutability/issue-101739-2.rs @@ -3,7 +3,7 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable< Src, @@ -14,7 +14,7 @@ mod assert { const ASSUME_VISIBILITY: bool, >() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< //~^ ERROR trait takes at most 2 generic arguments but 5 generic arguments were supplied Src, ASSUME_ALIGNMENT, //~ ERROR: mismatched types diff --git a/tests/ui/transmutability/issue-101739-2.stderr b/tests/ui/transmutability/issue-101739-2.stderr index 11e8fa1d8c5..526fcabe14e 100644 --- a/tests/ui/transmutability/issue-101739-2.stderr +++ b/tests/ui/transmutability/issue-101739-2.stderr @@ -1,8 +1,8 @@ error[E0107]: trait takes at most 2 generic arguments but 5 generic arguments were supplied --> $DIR/issue-101739-2.rs:17:14 | -LL | Dst: BikeshedIntrinsicFrom< - | ^^^^^^^^^^^^^^^^^^^^^ expected at most 2 generic arguments +LL | Dst: TransmuteFrom< + | ^^^^^^^^^^^^^ expected at most 2 generic arguments ... LL | ASSUME_ALIGNMENT, | _________________________________- diff --git a/tests/ui/transmutability/issue-110467.rs b/tests/ui/transmutability/issue-110467.rs index 1f9e521c24b..4acea5f766d 100644 --- a/tests/ui/transmutability/issue-110467.rs +++ b/tests/ui/transmutability/issue-110467.rs @@ -1,11 +1,11 @@ //@ check-pass #![crate_type = "lib"] #![feature(transmutability)] -use std::mem::BikeshedIntrinsicFrom; +use std::mem::TransmuteFrom; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src>, + Dst: TransmuteFrom<Src>, { } diff --git a/tests/ui/transmutability/issue-110892.rs b/tests/ui/transmutability/issue-110892.rs index 9713684c959..ad1b9e7af10 100644 --- a/tests/ui/transmutability/issue-110892.rs +++ b/tests/ui/transmutability/issue-110892.rs @@ -3,7 +3,7 @@ #![allow(incomplete_features)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable< Src, @@ -14,7 +14,7 @@ mod assert { const ASSUME_VALIDITY: bool, >() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { from_options(ASSUME_ALIGNMENT, ASSUME_LIFETIMES, ASSUME_SAFETY, ASSUME_VALIDITY) } >, diff --git a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs index 30c381745d0..07133aa5614 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs @@ -2,7 +2,7 @@ #![crate_type = "lib"] -use std::mem::BikeshedIntrinsicFrom; +use std::mem::TransmuteFrom; //~^ ERROR use of unstable library feature 'transmutability' [E0658] use std::mem::Assume; diff --git a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr index 9f221907172..a2096cd53e5 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr +++ b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr @@ -1,8 +1,8 @@ error[E0658]: use of unstable library feature 'transmutability' --> $DIR/feature-missing.rs:5:5 | -LL | use std::mem::BikeshedIntrinsicFrom; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | use std::mem::TransmuteFrom; + | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #99571 <https://github.com/rust-lang/rust/issues/99571> for more information = help: add `#![feature(transmutability)]` to the crate attributes to enable diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs index bcfbc1430a8..b8828c59d35 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> + Dst: TransmuteFrom<Src> {} } diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.rs b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.rs index 8c18de11196..2285d2f532e 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.rs @@ -5,11 +5,11 @@ #![allow(incomplete_features)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> + Dst: TransmuteFrom<Src> {} } diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.stderr b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.stderr index df10919f6d3..564aee687a5 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.stderr +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_dst_field.stderr @@ -22,8 +22,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `should_gracefully_handle_unknown_dst_ref_field::Src` cannot be safely transmuted into `should_gracefully_handle_unknown_dst_ref_field::Dst` --> $DIR/unknown_dst_field.rs:25:36 @@ -37,8 +37,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 4 previous errors diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src.rs b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src.rs index bd7c3fc7fb5..10ba7a61b87 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> + Dst: TransmuteFrom<Src> {} } diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs index 1da16e67223..598e04971e2 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> + Dst: TransmuteFrom<Src> {} } diff --git a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.stderr b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.stderr index 6ec66e17061..1156391c301 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.stderr +++ b/tests/ui/transmutability/malformed-program-gracefulness/unknown_src_field.stderr @@ -22,8 +22,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `should_gracefully_handle_unknown_src_ref_field::Src` cannot be safely transmuted into `should_gracefully_handle_unknown_src_ref_field::Dst` --> $DIR/unknown_src_field.rs:25:36 @@ -37,8 +37,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 4 previous errors diff --git a/tests/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs b/tests/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs index 608366fa089..df925975bad 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/wrong-type-assume.rs @@ -8,7 +8,7 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable< Src, @@ -19,7 +19,7 @@ mod assert { const ASSUME_VALIDITY: bool, >() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { from_options(ASSUME_ALIGNMENT, ASSUME_LIFETIMES, ASSUME_SAFETY, ASSUME_VALIDITY) } >, diff --git a/tests/ui/transmutability/maybeuninit.rs b/tests/ui/transmutability/maybeuninit.rs index 77c3381c774..7b60785b7e0 100644 --- a/tests/ui/transmutability/maybeuninit.rs +++ b/tests/ui/transmutability/maybeuninit.rs @@ -5,11 +5,11 @@ use std::mem::MaybeUninit; mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/maybeuninit.stderr b/tests/ui/transmutability/maybeuninit.stderr index be7dcaf35ea..897c2df10a8 100644 --- a/tests/ui/transmutability/maybeuninit.stderr +++ b/tests/ui/transmutability/maybeuninit.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/primitives/bool-mut.rs b/tests/ui/transmutability/primitives/bool-mut.rs index 09b6d582d87..0a7dad37aaf 100644 --- a/tests/ui/transmutability/primitives/bool-mut.rs +++ b/tests/ui/transmutability/primitives/bool-mut.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/primitives/bool-mut.stderr b/tests/ui/transmutability/primitives/bool-mut.stderr index a6cf146659e..fcf60bc979c 100644 --- a/tests/ui/transmutability/primitives/bool-mut.stderr +++ b/tests/ui/transmutability/primitives/bool-mut.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/primitives/bool.current.stderr b/tests/ui/transmutability/primitives/bool.current.stderr index da6a4a44e95..2945cdaad40 100644 --- a/tests/ui/transmutability/primitives/bool.current.stderr +++ b/tests/ui/transmutability/primitives/bool.current.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/primitives/bool.next.stderr b/tests/ui/transmutability/primitives/bool.next.stderr index da6a4a44e95..2945cdaad40 100644 --- a/tests/ui/transmutability/primitives/bool.next.stderr +++ b/tests/ui/transmutability/primitives/bool.next.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/primitives/bool.rs b/tests/ui/transmutability/primitives/bool.rs index 19236a1ae2e..6fac8ba1ad1 100644 --- a/tests/ui/transmutability/primitives/bool.rs +++ b/tests/ui/transmutability/primitives/bool.rs @@ -4,16 +4,16 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/tests/ui/transmutability/primitives/numbers.current.stderr b/tests/ui/transmutability/primitives/numbers.current.stderr index 0a9b9d182f8..efb2ce8c772 100644 --- a/tests/ui/transmutability/primitives/numbers.current.stderr +++ b/tests/ui/transmutability/primitives/numbers.current.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u16` --> $DIR/numbers.rs:65:40 @@ -25,8 +25,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:66:40 @@ -40,8 +40,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:67:40 @@ -55,8 +55,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:68:40 @@ -70,8 +70,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:69:40 @@ -85,8 +85,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:70:40 @@ -100,8 +100,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:71:40 @@ -115,8 +115,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:72:39 @@ -130,8 +130,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:73:39 @@ -145,8 +145,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i16` --> $DIR/numbers.rs:75:40 @@ -160,8 +160,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u16` --> $DIR/numbers.rs:76:40 @@ -175,8 +175,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:77:40 @@ -190,8 +190,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:78:40 @@ -205,8 +205,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:79:40 @@ -220,8 +220,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:80:40 @@ -235,8 +235,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:81:40 @@ -250,8 +250,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:82:40 @@ -265,8 +265,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:83:39 @@ -280,8 +280,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:84:39 @@ -295,8 +295,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:86:40 @@ -310,8 +310,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:87:40 @@ -325,8 +325,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:88:40 @@ -340,8 +340,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:89:40 @@ -355,8 +355,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:90:40 @@ -370,8 +370,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:91:40 @@ -385,8 +385,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:92:39 @@ -400,8 +400,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:93:39 @@ -415,8 +415,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:95:40 @@ -430,8 +430,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:96:40 @@ -445,8 +445,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:97:40 @@ -460,8 +460,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:98:40 @@ -475,8 +475,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:99:40 @@ -490,8 +490,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:100:40 @@ -505,8 +505,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:101:39 @@ -520,8 +520,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:102:39 @@ -535,8 +535,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:104:40 @@ -550,8 +550,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:105:40 @@ -565,8 +565,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:106:40 @@ -580,8 +580,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:107:39 @@ -595,8 +595,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:108:39 @@ -610,8 +610,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:110:40 @@ -625,8 +625,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:111:40 @@ -640,8 +640,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:112:40 @@ -655,8 +655,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:113:39 @@ -670,8 +670,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:114:39 @@ -685,8 +685,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:116:40 @@ -700,8 +700,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:117:40 @@ -715,8 +715,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:118:40 @@ -730,8 +730,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:119:39 @@ -745,8 +745,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:120:39 @@ -760,8 +760,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:122:39 @@ -775,8 +775,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:123:39 @@ -790,8 +790,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:125:39 @@ -805,8 +805,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:126:39 @@ -820,8 +820,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:128:39 @@ -835,8 +835,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:129:39 @@ -850,8 +850,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 57 previous errors diff --git a/tests/ui/transmutability/primitives/numbers.next.stderr b/tests/ui/transmutability/primitives/numbers.next.stderr index 0a9b9d182f8..efb2ce8c772 100644 --- a/tests/ui/transmutability/primitives/numbers.next.stderr +++ b/tests/ui/transmutability/primitives/numbers.next.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u16` --> $DIR/numbers.rs:65:40 @@ -25,8 +25,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:66:40 @@ -40,8 +40,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:67:40 @@ -55,8 +55,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:68:40 @@ -70,8 +70,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:69:40 @@ -85,8 +85,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:70:40 @@ -100,8 +100,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:71:40 @@ -115,8 +115,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:72:39 @@ -130,8 +130,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i8` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:73:39 @@ -145,8 +145,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i16` --> $DIR/numbers.rs:75:40 @@ -160,8 +160,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u16` --> $DIR/numbers.rs:76:40 @@ -175,8 +175,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:77:40 @@ -190,8 +190,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:78:40 @@ -205,8 +205,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:79:40 @@ -220,8 +220,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:80:40 @@ -235,8 +235,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:81:40 @@ -250,8 +250,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:82:40 @@ -265,8 +265,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:83:39 @@ -280,8 +280,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u8` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:84:39 @@ -295,8 +295,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:86:40 @@ -310,8 +310,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:87:40 @@ -325,8 +325,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:88:40 @@ -340,8 +340,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:89:40 @@ -355,8 +355,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:90:40 @@ -370,8 +370,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:91:40 @@ -385,8 +385,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:92:39 @@ -400,8 +400,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i16` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:93:39 @@ -415,8 +415,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i32` --> $DIR/numbers.rs:95:40 @@ -430,8 +430,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f32` --> $DIR/numbers.rs:96:40 @@ -445,8 +445,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u32` --> $DIR/numbers.rs:97:40 @@ -460,8 +460,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:98:40 @@ -475,8 +475,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:99:40 @@ -490,8 +490,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:100:40 @@ -505,8 +505,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:101:39 @@ -520,8 +520,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u16` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:102:39 @@ -535,8 +535,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:104:40 @@ -550,8 +550,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:105:40 @@ -565,8 +565,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:106:40 @@ -580,8 +580,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:107:39 @@ -595,8 +595,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:108:39 @@ -610,8 +610,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:110:40 @@ -625,8 +625,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:111:40 @@ -640,8 +640,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:112:40 @@ -655,8 +655,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:113:39 @@ -670,8 +670,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:114:39 @@ -685,8 +685,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u64` --> $DIR/numbers.rs:116:40 @@ -700,8 +700,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i64` --> $DIR/numbers.rs:117:40 @@ -715,8 +715,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `f64` --> $DIR/numbers.rs:118:40 @@ -730,8 +730,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:119:39 @@ -745,8 +745,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u32` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:120:39 @@ -760,8 +760,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:122:39 @@ -775,8 +775,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `u64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:123:39 @@ -790,8 +790,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:125:39 @@ -805,8 +805,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `i64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:126:39 @@ -820,8 +820,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `u128` --> $DIR/numbers.rs:128:39 @@ -835,8 +835,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `f64` cannot be safely transmuted into `i128` --> $DIR/numbers.rs:129:39 @@ -850,8 +850,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 57 previous errors diff --git a/tests/ui/transmutability/primitives/numbers.rs b/tests/ui/transmutability/primitives/numbers.rs index 401502474cf..b5c21c992b6 100644 --- a/tests/ui/transmutability/primitives/numbers.rs +++ b/tests/ui/transmutability/primitives/numbers.rs @@ -7,11 +7,11 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> + Dst: TransmuteFrom<Src> {} } diff --git a/tests/ui/transmutability/primitives/unit.current.stderr b/tests/ui/transmutability/primitives/unit.current.stderr index 52b708d680e..4bfb229832b 100644 --- a/tests/ui/transmutability/primitives/unit.current.stderr +++ b/tests/ui/transmutability/primitives/unit.current.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/primitives/unit.next.stderr b/tests/ui/transmutability/primitives/unit.next.stderr index 52b708d680e..4bfb229832b 100644 --- a/tests/ui/transmutability/primitives/unit.next.stderr +++ b/tests/ui/transmutability/primitives/unit.next.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/primitives/unit.rs b/tests/ui/transmutability/primitives/unit.rs index 44216950f55..93b21e0b586 100644 --- a/tests/ui/transmutability/primitives/unit.rs +++ b/tests/ui/transmutability/primitives/unit.rs @@ -9,11 +9,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/references/accept_assume_lifetime_extension.rs b/tests/ui/transmutability/references/accept_assume_lifetime_extension.rs index 3bdd7256791..edad02fc96d 100644 --- a/tests/ui/transmutability/references/accept_assume_lifetime_extension.rs +++ b/tests/ui/transmutability/references/accept_assume_lifetime_extension.rs @@ -4,11 +4,11 @@ #![feature(transmutability, core_intrinsics)] -use std::mem::{Assume, BikeshedIntrinsicFrom}; +use std::mem::{Assume, TransmuteFrom}; unsafe fn transmute<Src, Dst>(src: Src) -> Dst where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::LIFETIMES) }>, + Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::LIFETIMES) }>, { core::intrinsics::transmute_unchecked(src) } @@ -82,7 +82,7 @@ mod hrtb { unsafe fn extend_hrtb<'a>(src: &'a u8) -> &'static u8 where - for<'b> &'b u8: BikeshedIntrinsicFrom<&'a u8, { Assume::LIFETIMES }>, + for<'b> &'b u8: TransmuteFrom<&'a u8, { Assume::LIFETIMES }>, { core::intrinsics::transmute_unchecked(src) } diff --git a/tests/ui/transmutability/references/accept_unexercised_lifetime_extension.rs b/tests/ui/transmutability/references/accept_unexercised_lifetime_extension.rs index 559ee23a446..5734575e90b 100644 --- a/tests/ui/transmutability/references/accept_unexercised_lifetime_extension.rs +++ b/tests/ui/transmutability/references/accept_unexercised_lifetime_extension.rs @@ -4,11 +4,11 @@ #![feature(transmutability, core_intrinsics)] -use std::mem::{Assume, BikeshedIntrinsicFrom}; +use std::mem::{Assume, TransmuteFrom}; unsafe fn transmute<Src, Dst>(src: Src) -> Dst where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }>, + Dst: TransmuteFrom<Src, { Assume::SAFETY }>, { core::intrinsics::transmute_unchecked(src) } diff --git a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.rs b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.rs index ba2db755e3b..92068ee0d4f 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.rs +++ b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: false, diff --git a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.stderr b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.stderr index 4b2866dc4f0..1698021d554 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.stderr +++ b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible-mut.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, diff --git a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible.rs b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible.rs index cd70c278285..8e2da3518a9 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible.rs +++ b/tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: false, diff --git a/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.rs b/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.rs index 2f264e8339e..01b176cc3c1 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.rs +++ b/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: false, diff --git a/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.stderr b/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.stderr index 2b7cab1660d..dbd3e39b365 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.stderr +++ b/tests/ui/transmutability/references/recursive-wrapper-types-bit-incompatible.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, diff --git a/tests/ui/transmutability/references/recursive-wrapper-types.rs b/tests/ui/transmutability/references/recursive-wrapper-types.rs index 28f4d6661cb..53dedeb6388 100644 --- a/tests/ui/transmutability/references/recursive-wrapper-types.rs +++ b/tests/ui/transmutability/references/recursive-wrapper-types.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: false, diff --git a/tests/ui/transmutability/references/reject_extension.rs b/tests/ui/transmutability/references/reject_extension.rs index 161da5772e8..dd02e5c01c4 100644 --- a/tests/ui/transmutability/references/reject_extension.rs +++ b/tests/ui/transmutability/references/reject_extension.rs @@ -6,11 +6,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { Assume { diff --git a/tests/ui/transmutability/references/reject_extension.stderr b/tests/ui/transmutability/references/reject_extension.stderr index 88dd0313e3c..182106acf12 100644 --- a/tests/ui/transmutability/references/reject_extension.stderr +++ b/tests/ui/transmutability/references/reject_extension.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom< +LL | Dst: TransmuteFrom< | ______________^ LL | | Src, LL | | { diff --git a/tests/ui/transmutability/references/reject_lifetime_extension.rs b/tests/ui/transmutability/references/reject_lifetime_extension.rs index 79bb4e1e556..ff9290c34af 100644 --- a/tests/ui/transmutability/references/reject_lifetime_extension.rs +++ b/tests/ui/transmutability/references/reject_lifetime_extension.rs @@ -4,11 +4,11 @@ #![feature(transmutability, core_intrinsics)] -use std::mem::{Assume, BikeshedIntrinsicFrom}; +use std::mem::{Assume, TransmuteFrom}; unsafe fn transmute<Src, Dst>(src: Src) -> Dst where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }>, + Dst: TransmuteFrom<Src, { Assume::SAFETY }>, { core::intrinsics::transmute_unchecked(src) } @@ -82,7 +82,7 @@ mod hrtb { unsafe fn extend_hrtb<'a>(src: &'a u8) -> &'static u8 where - for<'b> &'b u8: BikeshedIntrinsicFrom<&'a u8>, + for<'b> &'b u8: TransmuteFrom<&'a u8>, { core::intrinsics::transmute_unchecked(src) } diff --git a/tests/ui/transmutability/references/reject_lifetime_extension.stderr b/tests/ui/transmutability/references/reject_lifetime_extension.stderr index df1b81f26d2..a597041c6ca 100644 --- a/tests/ui/transmutability/references/reject_lifetime_extension.stderr +++ b/tests/ui/transmutability/references/reject_lifetime_extension.stderr @@ -70,8 +70,8 @@ LL | unsafe { extend_hrtb(src) } note: due to current limitations in the borrow checker, this implies a `'static` lifetime --> $DIR/reject_lifetime_extension.rs:85:25 | -LL | for<'b> &'b u8: BikeshedIntrinsicFrom<&'a u8>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | for<'b> &'b u8: TransmuteFrom<&'a u8>, + | ^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 8 previous errors diff --git a/tests/ui/transmutability/references/u8-to-unit.rs b/tests/ui/transmutability/references/u8-to-unit.rs index 017b73d9595..98deb6457cb 100644 --- a/tests/ui/transmutability/references/u8-to-unit.rs +++ b/tests/ui/transmutability/references/u8-to-unit.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: false, lifetimes: true, diff --git a/tests/ui/transmutability/references/unit-to-itself.rs b/tests/ui/transmutability/references/unit-to-itself.rs index 40aec8418fe..789455c03ea 100644 --- a/tests/ui/transmutability/references/unit-to-itself.rs +++ b/tests/ui/transmutability/references/unit-to-itself.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: false, diff --git a/tests/ui/transmutability/references/unit-to-u8.rs b/tests/ui/transmutability/references/unit-to-u8.rs index 973d3206c12..575a40e3622 100644 --- a/tests/ui/transmutability/references/unit-to-u8.rs +++ b/tests/ui/transmutability/references/unit-to-u8.rs @@ -2,11 +2,11 @@ #![feature(transmutability)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/references/unit-to-u8.stderr b/tests/ui/transmutability/references/unit-to-u8.stderr index 5d73dfdc8eb..b5a79b1917f 100644 --- a/tests/ui/transmutability/references/unit-to-u8.stderr +++ b/tests/ui/transmutability/references/unit-to-u8.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, diff --git a/tests/ui/transmutability/references/unsafecell.rs b/tests/ui/transmutability/references/unsafecell.rs index a8a1f969fb4..4001f139770 100644 --- a/tests/ui/transmutability/references/unsafecell.rs +++ b/tests/ui/transmutability/references/unsafecell.rs @@ -5,11 +5,11 @@ use std::cell::UnsafeCell; mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/references/unsafecell.stderr b/tests/ui/transmutability/references/unsafecell.stderr index 8bb32359355..6664d8a7d6f 100644 --- a/tests/ui/transmutability/references/unsafecell.stderr +++ b/tests/ui/transmutability/references/unsafecell.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error[E0277]: `&UnsafeCell<u8>` cannot be safely transmuted into `&UnsafeCell<u8>` --> $DIR/unsafecell.rs:29:62 @@ -25,8 +25,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error: aborting due to 2 previous errors diff --git a/tests/ui/transmutability/region-infer.rs b/tests/ui/transmutability/region-infer.rs index 0632bc53176..c164f35c447 100644 --- a/tests/ui/transmutability/region-infer.rs +++ b/tests/ui/transmutability/region-infer.rs @@ -1,13 +1,13 @@ #![feature(transmutability)] -use std::mem::{Assume, BikeshedIntrinsicFrom}; +use std::mem::{Assume, TransmuteFrom}; #[repr(C)] struct W<'a>(&'a ()); fn test<'a>() where - W<'a>: BikeshedIntrinsicFrom< + W<'a>: TransmuteFrom< (), { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, >, diff --git a/tests/ui/transmutability/region-infer.stderr b/tests/ui/transmutability/region-infer.stderr index 03c46823838..09ecf484bc8 100644 --- a/tests/ui/transmutability/region-infer.stderr +++ b/tests/ui/transmutability/region-infer.stderr @@ -10,7 +10,7 @@ note: required by a bound in `test` LL | fn test<'a>() | ---- required by a bound in this function LL | where -LL | W<'a>: BikeshedIntrinsicFrom< +LL | W<'a>: TransmuteFrom< | ____________^ LL | | (), LL | | { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, diff --git a/tests/ui/transmutability/safety/assume/should_accept_if_dst_has_safety_invariant.rs b/tests/ui/transmutability/safety/assume/should_accept_if_dst_has_safety_invariant.rs index cb3c1cdf46c..0113049f51e 100644 --- a/tests/ui/transmutability/safety/assume/should_accept_if_dst_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/assume/should_accept_if_dst_has_safety_invariant.rs @@ -8,11 +8,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/safety/assume/should_accept_if_ref_src_has_safety_invariant.rs b/tests/ui/transmutability/safety/assume/should_accept_if_ref_src_has_safety_invariant.rs index b12c4a10d12..eca7a06559d 100644 --- a/tests/ui/transmutability/safety/assume/should_accept_if_ref_src_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/assume/should_accept_if_ref_src_has_safety_invariant.rs @@ -8,11 +8,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/safety/assume/should_accept_if_src_has_safety_invariant.rs b/tests/ui/transmutability/safety/assume/should_accept_if_src_has_safety_invariant.rs index ff01462ffec..46e84b48044 100644 --- a/tests/ui/transmutability/safety/assume/should_accept_if_src_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/assume/should_accept_if_src_has_safety_invariant.rs @@ -8,11 +8,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/safety/should_accept_if_src_has_safety_invariant.rs b/tests/ui/transmutability/safety/should_accept_if_src_has_safety_invariant.rs index d516e9a7da5..aaba6febde4 100644 --- a/tests/ui/transmutability/safety/should_accept_if_src_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/should_accept_if_src_has_safety_invariant.rs @@ -8,11 +8,11 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> // safety is NOT assumed + Dst: TransmuteFrom<Src> // safety is NOT assumed {} } diff --git a/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.rs b/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.rs index 4f0aee31548..6f8e383db1f 100644 --- a/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> // safety is NOT assumed + Dst: TransmuteFrom<Src> // safety is NOT assumed {} } diff --git a/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.stderr b/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.stderr index 2339c268326..6445b1e146e 100644 --- a/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.stderr +++ b/tests/ui/transmutability/safety/should_reject_if_dst_has_safety_invariant.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> // safety is NOT assumed - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.rs b/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.rs index 126059dd7b7..16d163d5420 100644 --- a/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.rs +++ b/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::BikeshedIntrinsicFrom; + use std::mem::TransmuteFrom; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src> // safety is NOT assumed + Dst: TransmuteFrom<Src> // safety is NOT assumed {} } diff --git a/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.stderr b/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.stderr index 99feebe9211..38ef829f064 100644 --- a/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.stderr +++ b/tests/ui/transmutability/safety/should_reject_if_ref_src_has_safety_invariant.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src> // safety is NOT assumed - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src> // safety is NOT assumed + | ^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/structs/repr/should_handle_align.rs b/tests/ui/transmutability/structs/repr/should_handle_align.rs index 0c207766045..03065298b50 100644 --- a/tests/ui/transmutability/structs/repr/should_handle_align.rs +++ b/tests/ui/transmutability/structs/repr/should_handle_align.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/structs/repr/should_handle_all.rs b/tests/ui/transmutability/structs/repr/should_handle_all.rs index 52c24eecf12..e5ca37e68ec 100644 --- a/tests/ui/transmutability/structs/repr/should_handle_all.rs +++ b/tests/ui/transmutability/structs/repr/should_handle_all.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/structs/repr/should_handle_packed.rs b/tests/ui/transmutability/structs/repr/should_handle_packed.rs index 4af32d6e84e..c9be32d7b2a 100644 --- a/tests/ui/transmutability/structs/repr/should_handle_packed.rs +++ b/tests/ui/transmutability/structs/repr/should_handle_packed.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.rs b/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.rs index 4c285a616b3..8d291054365 100644 --- a/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.rs +++ b/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.rs @@ -7,11 +7,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src>, + Dst: TransmuteFrom<Src>, { } } diff --git a/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.stderr b/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.stderr index 7fb051f6625..bdf2d3b6a58 100644 --- a/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.stderr +++ b/tests/ui/transmutability/structs/repr/transmute_infinitely_recursive_type.stderr @@ -12,7 +12,7 @@ LL | struct ExplicitlyPadded(Box<ExplicitlyPadded>); error[E0391]: cycle detected when computing layout of `should_pad_explicitly_packed_field::ExplicitlyPadded` | = note: ...which immediately requires computing layout of `should_pad_explicitly_packed_field::ExplicitlyPadded` again - = note: cycle used when evaluating trait selection obligation `(): core::mem::transmutability::BikeshedIntrinsicFrom<should_pad_explicitly_packed_field::ExplicitlyPadded, core::mem::transmutability::Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` + = note: cycle used when evaluating trait selection obligation `(): core::mem::transmutability::TransmuteFrom<should_pad_explicitly_packed_field::ExplicitlyPadded, core::mem::transmutability::Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: aborting due to 2 previous errors diff --git a/tests/ui/transmutability/structs/should_order_fields_correctly.rs b/tests/ui/transmutability/structs/should_order_fields_correctly.rs index 3675e4330ec..aa9ca39eff2 100644 --- a/tests/ui/transmutability/structs/should_order_fields_correctly.rs +++ b/tests/ui/transmutability/structs/should_order_fields_correctly.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/transmute-padding-ice.rs b/tests/ui/transmutability/transmute-padding-ice.rs index f5935a0009e..133241c89cb 100644 --- a/tests/ui/transmutability/transmute-padding-ice.rs +++ b/tests/ui/transmutability/transmute-padding-ice.rs @@ -9,11 +9,11 @@ use std::mem::size_of; mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom< + Dst: TransmuteFrom< Src, { Assume { alignment: true, lifetimes: true, safety: true, validity: true } }, >, diff --git a/tests/ui/transmutability/uninhabited.rs b/tests/ui/transmutability/uninhabited.rs index 7524922c16a..74f7a1a2e89 100644 --- a/tests/ui/transmutability/uninhabited.rs +++ b/tests/ui/transmutability/uninhabited.rs @@ -3,11 +3,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/uninhabited.stderr b/tests/ui/transmutability/uninhabited.stderr index 88a98c798fc..3fa02f0867c 100644 --- a/tests/ui/transmutability/uninhabited.stderr +++ b/tests/ui/transmutability/uninhabited.stderr @@ -34,7 +34,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -56,7 +56,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -78,7 +78,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, @@ -100,7 +100,7 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume { LL | | alignment: true, diff --git a/tests/ui/transmutability/unions/boolish.rs b/tests/ui/transmutability/unions/boolish.rs index c829f83149e..838643defd5 100644 --- a/tests/ui/transmutability/unions/boolish.rs +++ b/tests/ui/transmutability/unions/boolish.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/unions/repr/should_handle_align.rs b/tests/ui/transmutability/unions/repr/should_handle_align.rs index ba4e904e161..0605651bd7b 100644 --- a/tests/ui/transmutability/unions/repr/should_handle_align.rs +++ b/tests/ui/transmutability/unions/repr/should_handle_align.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/unions/repr/should_handle_all.rs b/tests/ui/transmutability/unions/repr/should_handle_all.rs index 85d48dd9b7f..8505c7f9123 100644 --- a/tests/ui/transmutability/unions/repr/should_handle_all.rs +++ b/tests/ui/transmutability/unions/repr/should_handle_all.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/unions/repr/should_handle_packed.rs b/tests/ui/transmutability/unions/repr/should_handle_packed.rs index fc06eba4353..5e9851ab0c9 100644 --- a/tests/ui/transmutability/unions/repr/should_handle_packed.rs +++ b/tests/ui/transmutability/unions/repr/should_handle_packed.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume { alignment: true, lifetimes: true, diff --git a/tests/ui/transmutability/unions/should_pad_variants.rs b/tests/ui/transmutability/unions/should_pad_variants.rs index 1e4d2db8f74..986c7fafb85 100644 --- a/tests/ui/transmutability/unions/should_pad_variants.rs +++ b/tests/ui/transmutability/unions/should_pad_variants.rs @@ -6,11 +6,11 @@ #![allow(dead_code)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { + Dst: TransmuteFrom<Src, { Assume::ALIGNMENT .and(Assume::LIFETIMES) .and(Assume::SAFETY) diff --git a/tests/ui/transmutability/unions/should_pad_variants.stderr b/tests/ui/transmutability/unions/should_pad_variants.stderr index da4294bdbce..bb26281c2f0 100644 --- a/tests/ui/transmutability/unions/should_pad_variants.stderr +++ b/tests/ui/transmutability/unions/should_pad_variants.stderr @@ -10,7 +10,7 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { +LL | Dst: TransmuteFrom<Src, { | ______________^ LL | | Assume::ALIGNMENT LL | | .and(Assume::LIFETIMES) diff --git a/tests/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs b/tests/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs index 7efe9ac70f1..359ba515439 100644 --- a/tests/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs +++ b/tests/ui/transmutability/unions/should_permit_intersecting_if_validity_is_assumed.rs @@ -7,11 +7,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/tests/ui/transmutability/unions/should_reject_contraction.rs b/tests/ui/transmutability/unions/should_reject_contraction.rs index 62a0ee92919..87398328fc7 100644 --- a/tests/ui/transmutability/unions/should_reject_contraction.rs +++ b/tests/ui/transmutability/unions/should_reject_contraction.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> {} } diff --git a/tests/ui/transmutability/unions/should_reject_contraction.stderr b/tests/ui/transmutability/unions/should_reject_contraction.stderr index 20eaa3a6b09..ea68de14efc 100644 --- a/tests/ui/transmutability/unions/should_reject_contraction.stderr +++ b/tests/ui/transmutability/unions/should_reject_contraction.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 1 previous error diff --git a/tests/ui/transmutability/unions/should_reject_disjoint.rs b/tests/ui/transmutability/unions/should_reject_disjoint.rs index 732f92e8160..0427e3c44a2 100644 --- a/tests/ui/transmutability/unions/should_reject_disjoint.rs +++ b/tests/ui/transmutability/unions/should_reject_disjoint.rs @@ -5,11 +5,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_maybe_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> {} } diff --git a/tests/ui/transmutability/unions/should_reject_disjoint.stderr b/tests/ui/transmutability/unions/should_reject_disjoint.stderr index ea47797c970..d55abbe0817 100644 --- a/tests/ui/transmutability/unions/should_reject_disjoint.stderr +++ b/tests/ui/transmutability/unions/should_reject_disjoint.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error[E0277]: `B` cannot be safely transmuted into `A` --> $DIR/should_reject_disjoint.rs:33:40 @@ -25,8 +25,8 @@ note: required by a bound in `is_maybe_transmutable` LL | pub fn is_maybe_transmutable<Src, Dst>() | --------------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY.and(Assume::VALIDITY) }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_maybe_transmutable` error: aborting due to 2 previous errors diff --git a/tests/ui/transmutability/unions/should_reject_intersecting.rs b/tests/ui/transmutability/unions/should_reject_intersecting.rs index 752a606c861..9b3b18919f5 100644 --- a/tests/ui/transmutability/unions/should_reject_intersecting.rs +++ b/tests/ui/transmutability/unions/should_reject_intersecting.rs @@ -6,11 +6,11 @@ #![allow(dead_code, incomplete_features, non_camel_case_types)] mod assert { - use std::mem::{Assume, BikeshedIntrinsicFrom}; + use std::mem::{Assume, TransmuteFrom}; pub fn is_transmutable<Src, Dst>() where - Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> + Dst: TransmuteFrom<Src, { Assume::SAFETY }> // validity is NOT assumed -----^^^^^^^^^^^^^^^^^^ {} } diff --git a/tests/ui/transmutability/unions/should_reject_intersecting.stderr b/tests/ui/transmutability/unions/should_reject_intersecting.stderr index 79dec659d9d..522681d7d15 100644 --- a/tests/ui/transmutability/unions/should_reject_intersecting.stderr +++ b/tests/ui/transmutability/unions/should_reject_intersecting.stderr @@ -10,8 +10,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error[E0277]: `B` cannot be safely transmuted into `A` --> $DIR/should_reject_intersecting.rs:36:34 @@ -25,8 +25,8 @@ note: required by a bound in `is_transmutable` LL | pub fn is_transmutable<Src, Dst>() | --------------- required by a bound in this function LL | where -LL | Dst: BikeshedIntrinsicFrom<Src, { Assume::SAFETY }> - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }> + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` error: aborting due to 2 previous errors |