diff options
184 files changed, 2471 insertions, 1023 deletions
diff --git a/Cargo.lock b/Cargo.lock index da99ac9b8af..6c378cd7406 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -709,6 +709,7 @@ dependencies = [ "clippy_config", "itertools 0.12.1", "rustc-semver", + "rustc_apfloat", ] [[package]] @@ -4905,6 +4906,7 @@ version = "0.0.0" dependencies = [ "bitflags 2.5.0", "derivative", + "indexmap", "rustc_ast_ir", "rustc_data_structures", "rustc_index", diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs index 109c401bb6a..4dc41a02cb8 100644 --- a/compiler/rustc_ast/src/token.rs +++ b/compiler/rustc_ast/src/token.rs @@ -558,9 +558,10 @@ impl Token { /// Returns `true` if the token can appear at the start of a const param. pub fn can_begin_const_arg(&self) -> bool { match self.kind { - OpenDelim(Delimiter::Brace) => true, + OpenDelim(Delimiter::Brace) | Literal(..) | BinOp(Minus) => true, + Ident(name, IdentIsRaw::No) if name.is_bool_lit() => true, Interpolated(ref nt) => matches!(&**nt, NtExpr(..) | NtBlock(..) | NtLiteral(..)), - _ => self.can_begin_literal_maybe_minus(), + _ => false, } } @@ -620,6 +621,21 @@ impl Token { } } + pub fn can_begin_string_literal(&self) -> bool { + match self.uninterpolate().kind { + Literal(..) => true, + Interpolated(ref nt) => match &**nt { + NtLiteral(_) => true, + NtExpr(e) => match &e.kind { + ast::ExprKind::Lit(_) => true, + _ => false, + }, + _ => false, + }, + _ => false, + } + } + /// A convenience function for matching on identifiers during parsing. /// Turns interpolated identifier (`$i: ident`) or lifetime (`$l: lifetime`) token /// into the regular identifier or lifetime token it refers to, diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs index 6d26ca0b899..b117dc496c2 100644 --- a/compiler/rustc_codegen_cranelift/src/base.rs +++ b/compiler/rustc_codegen_cranelift/src/base.rs @@ -677,22 +677,23 @@ fn codegen_stmt<'tcx>( CastKind::PointerCoercion(PointerCoercion::UnsafeFnPointer), ref operand, to_ty, - ) - | Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::MutToConstPointer), - ref operand, - to_ty, - ) - | Rvalue::Cast( - CastKind::PointerCoercion(PointerCoercion::ArrayToPointer), - ref operand, - to_ty, ) => { let to_layout = fx.layout_of(fx.monomorphize(to_ty)); let operand = codegen_operand(fx, operand); lval.write_cvalue(fx, operand.cast_pointer_to(to_layout)); } Rvalue::Cast( + CastKind::PointerCoercion( + PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, + ), + .., + ) => { + bug!( + "{:?} is for borrowck, and should never appear in codegen", + to_place_and_rval.1 + ); + } + Rvalue::Cast( CastKind::IntToInt | CastKind::FloatToFloat | CastKind::FloatToInt diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index 3dc7dc35511..05861e33767 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -456,8 +456,12 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { base::unsize_ptr(bx, lldata, operand.layout.ty, cast.ty, llextra); OperandValue::Pair(lldata, llextra) } - mir::CastKind::PointerCoercion(PointerCoercion::MutToConstPointer) - | mir::CastKind::PtrToPtr + mir::CastKind::PointerCoercion( + PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, + ) => { + bug!("{kind:?} is for borrowck, and should never appear in codegen"); + } + mir::CastKind::PtrToPtr if bx.cx().is_backend_scalar_pair(operand.layout) => { if let OperandValue::Pair(data_ptr, meta) = operand.val { @@ -477,9 +481,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { base::cast_to_dyn_star(bx, lldata, operand.layout, cast.ty, llextra); OperandValue::Pair(lldata, llextra) } - mir::CastKind::PointerCoercion( - PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, - ) | mir::CastKind::IntToInt | mir::CastKind::FloatToInt | mir::CastKind::FloatToFloat diff --git a/compiler/rustc_const_eval/src/interpret/cast.rs b/compiler/rustc_const_eval/src/interpret/cast.rs index 6961e13c239..a13630ce084 100644 --- a/compiler/rustc_const_eval/src/interpret/cast.rs +++ b/compiler/rustc_const_eval/src/interpret/cast.rs @@ -70,9 +70,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { CastKind::PointerCoercion( PointerCoercion::MutToConstPointer | PointerCoercion::ArrayToPointer, ) => { - // These are NOPs, but can be wide pointers. - let v = self.read_immediate(src)?; - self.write_immediate(*v, dest)?; + bug!("{cast_kind:?} casts are for borrowck only, not runtime MIR"); } CastKind::PointerCoercion(PointerCoercion::ReifyFnPointer) => { diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 9b5e4e50d3c..c165620f657 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -1089,14 +1089,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ "the `#[custom_mir]` attribute is just used for the Rust test suite", ), rustc_attr!( - TEST, rustc_dump_program_clauses, Normal, template!(Word), - WarnFollowing, EncodeCrossCrate::No - ), - rustc_attr!( - TEST, rustc_dump_env_program_clauses, Normal, template!(Word), - WarnFollowing, EncodeCrossCrate::No - ), - rustc_attr!( TEST, rustc_object_lifetime_default, Normal, template!(Word), WarnFollowing, EncodeCrossCrate::No ), diff --git a/compiler/rustc_hir/src/definitions.rs b/compiler/rustc_hir/src/definitions.rs index 35833e258d5..5c86135ec8d 100644 --- a/compiler/rustc_hir/src/definitions.rs +++ b/compiler/rustc_hir/src/definitions.rs @@ -377,22 +377,17 @@ impl Definitions { } #[inline(always)] - pub fn local_def_path_hash_to_def_id( - &self, - hash: DefPathHash, - err_msg: &dyn std::fmt::Debug, - ) -> LocalDefId { + /// Returns `None` if the `DefPathHash` does not correspond to a `LocalDefId` + /// in the current compilation session. This can legitimately happen if the + /// `DefPathHash` is from a `DefId` in an upstream crate or, during incr. comp., + /// if the `DefPathHash` is from a previous compilation session and + /// the def-path does not exist anymore. + pub fn local_def_path_hash_to_def_id(&self, hash: DefPathHash) -> Option<LocalDefId> { debug_assert!(hash.stable_crate_id() == self.table.stable_crate_id); - #[cold] - #[inline(never)] - fn err(err_msg: &dyn std::fmt::Debug) -> ! { - panic!("{err_msg:?}") - } self.table .def_path_hash_to_index .get(&hash.local_hash()) .map(|local_def_index| LocalDefId { local_def_index }) - .unwrap_or_else(|| err(err_msg)) } pub fn def_path_hash_to_def_index_map(&self) -> &DefPathHashMap { diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index b206d8046ee..a188c1b12ae 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -119,16 +119,7 @@ where let errors = wfcx.select_all_or_error(); if !errors.is_empty() { - let err = infcx.err_ctxt().report_fulfillment_errors(errors); - if tcx.dcx().has_errors().is_some() { - return Err(err); - } else { - // HACK(oli-obk): tests/ui/specialization/min_specialization/specialize_on_type_error.rs - // causes an delayed bug during normalization, without reporting an error, so we need - // to act as if no error happened, in order to let our callers continue and report an - // error later in check_impl_items_against_trait. - return Ok(()); - } + return Err(infcx.err_ctxt().report_fulfillment_errors(errors)); } debug!(?assumed_wf_types); diff --git a/compiler/rustc_hir_analysis/src/collect/item_bounds.rs b/compiler/rustc_hir_analysis/src/collect/item_bounds.rs index 50c93e9f1d7..94d6e13d751 100644 --- a/compiler/rustc_hir_analysis/src/collect/item_bounds.rs +++ b/compiler/rustc_hir_analysis/src/collect/item_bounds.rs @@ -59,7 +59,7 @@ fn associated_type_bounds<'tcx>( /// impl trait it isn't possible to write a suitable predicate on the /// containing function and for type-alias impl trait we don't have a backwards /// compatibility issue. -#[instrument(level = "trace", skip(tcx), ret)] +#[instrument(level = "trace", skip(tcx, item_ty))] fn opaque_type_bounds<'tcx>( tcx: TyCtxt<'tcx>, opaque_def_id: LocalDefId, diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index 3986374a343..47ea221d1a1 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -1357,6 +1357,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { traits::SelectionContext::new(self).select(&obligation) } + /// Used for ambiguous method call error reporting. Uses probing that throws away the result internally, + /// so do not use to make a decision that may lead to a successful compilation. fn candidate_source(&self, candidate: &Candidate<'tcx>, self_ty: Ty<'tcx>) -> CandidateSource { match candidate.kind { InherentImplCandidate(_) => { @@ -1370,8 +1372,10 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { self.instantiate_binder_with_fresh_vars(self.span, infer::FnCall, trait_ref); let (xform_self_ty, _) = self.xform_self_ty(candidate.item, trait_ref.self_ty(), trait_ref.args); + // Guide the trait selection to show impls that have methods whose type matches + // up with the `self` parameter of the method. let _ = self.at(&ObligationCause::dummy(), self.param_env).sup( - DefineOpaqueTypes::No, + DefineOpaqueTypes::Yes, xform_self_ty, self_ty, ); diff --git a/compiler/rustc_hir_typeck/src/writeback.rs b/compiler/rustc_hir_typeck/src/writeback.rs index b67d29fce92..2714be1f9b4 100644 --- a/compiler/rustc_hir_typeck/src/writeback.rs +++ b/compiler/rustc_hir_typeck/src/writeback.rs @@ -793,7 +793,7 @@ impl<'cx, 'tcx> Resolver<'cx, 'tcx> { } fn report_error(&self, p: impl Into<ty::GenericArg<'tcx>>) -> ErrorGuaranteed { - if let Some(guar) = self.fcx.dcx().has_errors() { + if let Some(guar) = self.fcx.tainted_by_errors() { guar } else { self.fcx diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 007709e32d8..468673f05c1 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -550,7 +550,7 @@ lint_non_local_definitions_impl = non-local `impl` definition, `impl` blocks sho .with_trait = an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` .bounds = `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type .doctest = make this doc-test a standalone test with its own `fn main() {"{"} ... {"}"}` - .exception = items in an anonymous const item (`const _: () = {"{"} ... {"}"}`) are treated as in the same scope as the anonymous const's declaration + .exception = items in an anonymous const item (`const _: () = {"{"} ... {"}"}`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint .const_anon = use a const-anon item to suppress this lint .macro_to_change = the {$macro_kind} `{$macro_to_change}` defines the non-local `impl`, and may need to be changed diff --git a/compiler/rustc_middle/src/dep_graph/dep_node.rs b/compiler/rustc_middle/src/dep_graph/dep_node.rs index 3c5bf6eb824..84b47a6ed44 100644 --- a/compiler/rustc_middle/src/dep_graph/dep_node.rs +++ b/compiler/rustc_middle/src/dep_graph/dep_node.rs @@ -194,10 +194,7 @@ impl DepNodeExt for DepNode { /// has been removed. fn extract_def_id(&self, tcx: TyCtxt<'_>) -> Option<DefId> { if tcx.fingerprint_style(self.kind) == FingerprintStyle::DefPathHash { - Some(tcx.def_path_hash_to_def_id( - DefPathHash(self.hash.into()), - &("Failed to extract DefId", self.kind, self.hash), - )) + tcx.def_path_hash_to_def_id(DefPathHash(self.hash.into())) } else { None } @@ -390,12 +387,7 @@ impl<'tcx> DepNodeParams<TyCtxt<'tcx>> for HirId { if tcx.fingerprint_style(dep_node.kind) == FingerprintStyle::HirId { let (local_hash, local_id) = Fingerprint::from(dep_node.hash).split(); let def_path_hash = DefPathHash::new(tcx.stable_crate_id(LOCAL_CRATE), local_hash); - let def_id = tcx - .def_path_hash_to_def_id( - def_path_hash, - &("Failed to extract HirId", dep_node.kind, dep_node.hash), - ) - .expect_local(); + let def_id = tcx.def_path_hash_to_def_id(def_path_hash)?.expect_local(); let local_id = local_id .as_u64() .try_into() diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs index 736cef3cdb8..5957a25f0f2 100644 --- a/compiler/rustc_middle/src/mir/syntax.rs +++ b/compiler/rustc_middle/src/mir/syntax.rs @@ -127,6 +127,9 @@ pub enum AnalysisPhase { /// * [`StatementKind::AscribeUserType`] /// * [`StatementKind::Coverage`] with [`CoverageKind::BlockMarker`] or [`CoverageKind::SpanMarker`] /// * [`Rvalue::Ref`] with `BorrowKind::Fake` + /// * [`CastKind::PointerCoercion`] with any of the following: + /// * [`PointerCoercion::ArrayToPointer`] + /// * [`PointerCoercion::MutToConstPointer`] /// /// Furthermore, `Deref` projections must be the first projection within any place (if they /// appear at all) @@ -1284,8 +1287,7 @@ pub enum Rvalue<'tcx> { /// /// This allows for casts from/to a variety of types. /// - /// **FIXME**: Document exactly which `CastKind`s allow which types of casts. Figure out why - /// `ArrayToPointer` and `MutToConstPointer` are special. + /// **FIXME**: Document exactly which `CastKind`s allow which types of casts. Cast(CastKind, Operand<'tcx>, Ty<'tcx>), /// * `Offset` has the same semantics as [`offset`](pointer::offset), except that the second @@ -1365,6 +1367,13 @@ pub enum CastKind { PointerWithExposedProvenance, /// Pointer related casts that are done by coercions. Note that reference-to-raw-ptr casts are /// translated into `&raw mut/const *r`, i.e., they are not actually casts. + /// + /// The following are allowed in [`AnalysisPhase::Initial`] as they're needed for borrowck, + /// but after that are forbidden (including in all phases of runtime MIR): + /// * [`PointerCoercion::ArrayToPointer`] + /// * [`PointerCoercion::MutToConstPointer`] + /// + /// Both are runtime nops, so should be [`CastKind::PtrToPtr`] instead in runtime MIR. PointerCoercion(PointerCoercion), /// Cast into a dyn* object. DynStar, diff --git a/compiler/rustc_middle/src/query/on_disk_cache.rs b/compiler/rustc_middle/src/query/on_disk_cache.rs index ccd0c7cb10c..924249bf37d 100644 --- a/compiler/rustc_middle/src/query/on_disk_cache.rs +++ b/compiler/rustc_middle/src/query/on_disk_cache.rs @@ -733,10 +733,10 @@ impl<'a, 'tcx> SpanDecoder for CacheDecoder<'a, 'tcx> { // If we get to this point, then all of the query inputs were green, // which means that the definition with this hash is guaranteed to // still exist in the current compilation session. - self.tcx.def_path_hash_to_def_id( - def_path_hash, - &("Failed to convert DefPathHash", def_path_hash), - ) + match self.tcx.def_path_hash_to_def_id(def_path_hash) { + Some(r) => r, + None => panic!("Failed to convert DefPathHash {def_path_hash:?}"), + } } fn decode_attr_id(&mut self) -> rustc_span::AttrId { diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 6d64c1d50ae..7848aa21eac 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -1677,11 +1677,7 @@ impl<'tcx> TyCtxt<'tcx> { /// Converts a `DefPathHash` to its corresponding `DefId` in the current compilation /// session, if it still exists. This is used during incremental compilation to /// turn a deserialized `DefPathHash` into its current `DefId`. - pub fn def_path_hash_to_def_id( - self, - hash: DefPathHash, - err_msg: &dyn std::fmt::Debug, - ) -> DefId { + pub fn def_path_hash_to_def_id(self, hash: DefPathHash) -> Option<DefId> { debug!("def_path_hash_to_def_id({:?})", hash); let stable_crate_id = hash.stable_crate_id(); @@ -1689,13 +1685,9 @@ impl<'tcx> TyCtxt<'tcx> { // If this is a DefPathHash from the local crate, we can look up the // DefId in the tcx's `Definitions`. if stable_crate_id == self.stable_crate_id(LOCAL_CRATE) { - self.untracked - .definitions - .read() - .local_def_path_hash_to_def_id(hash, err_msg) - .to_def_id() + Some(self.untracked.definitions.read().local_def_path_hash_to_def_id(hash)?.to_def_id()) } else { - self.def_path_hash_to_def_id_extern(hash, stable_crate_id) + Some(self.def_path_hash_to_def_id_extern(hash, stable_crate_id)) } } diff --git a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs index 48a6a83e146..264d8a13996 100644 --- a/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs +++ b/compiler/rustc_mir_transform/src/cleanup_post_borrowck.rs @@ -18,7 +18,8 @@ use crate::MirPass; use rustc_middle::mir::coverage::CoverageKind; -use rustc_middle::mir::{Body, BorrowKind, Rvalue, StatementKind, TerminatorKind}; +use rustc_middle::mir::{Body, BorrowKind, CastKind, Rvalue, StatementKind, TerminatorKind}; +use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::TyCtxt; pub struct CleanupPostBorrowck; @@ -36,6 +37,22 @@ impl<'tcx> MirPass<'tcx> for CleanupPostBorrowck { CoverageKind::BlockMarker { .. } | CoverageKind::SpanMarker { .. }, ) | StatementKind::FakeRead(..) => statement.make_nop(), + StatementKind::Assign(box ( + _, + Rvalue::Cast( + ref mut cast_kind @ CastKind::PointerCoercion( + PointerCoercion::ArrayToPointer + | PointerCoercion::MutToConstPointer, + ), + .., + ), + )) => { + // BorrowCk needed to track whether these cases were coercions or casts, + // to know whether to check lifetimes in their pointees, + // but from now on that distinction doesn't matter, + // so just make them ordinary pointer casts instead. + *cast_kind = CastKind::PtrToPtr; + } _ => (), } } diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index 0f8f28e3462..b2670040b14 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -571,11 +571,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { let ret = self.ecx.ptr_to_ptr(&src, to).ok()?; ret.into() } - CastKind::PointerCoercion( - ty::adjustment::PointerCoercion::MutToConstPointer - | ty::adjustment::PointerCoercion::ArrayToPointer - | ty::adjustment::PointerCoercion::UnsafeFnPointer, - ) => { + CastKind::PointerCoercion(ty::adjustment::PointerCoercion::UnsafeFnPointer) => { let src = self.evaluated[value].as_ref()?; let src = self.ecx.read_immediate(src).ok()?; let to = self.ecx.layout_of(to).ok()?; @@ -1164,10 +1160,10 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { } } - if let PtrToPtr | PointerCoercion(MutToConstPointer) = kind + if let PtrToPtr = kind && let Value::Cast { kind: inner_kind, value: inner_value, from: inner_from, to: _ } = *self.get(value) - && let PtrToPtr | PointerCoercion(MutToConstPointer) = inner_kind + && let PtrToPtr = inner_kind { from = inner_from; value = inner_value; diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs index afba6781a70..87dd9cc11eb 100644 --- a/compiler/rustc_mir_transform/src/lib.rs +++ b/compiler/rustc_mir_transform/src/lib.rs @@ -51,11 +51,11 @@ mod abort_unwinding_calls; mod add_call_guards; mod add_moves_for_packed_drops; mod add_retag; +mod add_subtyping_projections; +mod check_alignment; mod check_const_item_mutation; mod check_packed_ref; -mod remove_place_mention; // This pass is public to allow external drivers to perform MIR cleanup -mod add_subtyping_projections; pub mod cleanup_post_borrowck; mod copy_prop; mod coroutine; @@ -94,6 +94,7 @@ mod prettify; mod promote_consts; mod ref_prop; mod remove_noop_landing_pads; +mod remove_place_mention; mod remove_storage_markers; mod remove_uninit_drops; mod remove_unneeded_drops; @@ -103,7 +104,6 @@ mod reveal_all; mod shim; mod ssa; // This pass is public to allow external drivers to perform MIR cleanup -mod check_alignment; pub mod simplify; mod simplify_branches; mod simplify_comparison_integral; diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs index 2cca1a6f507..f5d10521fdd 100644 --- a/compiler/rustc_mir_transform/src/validate.rs +++ b/compiler/rustc_mir_transform/src/validate.rs @@ -1188,6 +1188,9 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { "CastKind::{kind:?} output must be a raw const pointer, not {:?}", ty::RawPtr(_, Mutability::Not) ); + if self.mir_phase >= MirPhase::Analysis(AnalysisPhase::PostCleanup) { + self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); + } } CastKind::PointerCoercion(PointerCoercion::ArrayToPointer) => { // FIXME: Check pointee types @@ -1201,6 +1204,9 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { "CastKind::{kind:?} output must be a raw pointer, not {:?}", ty::RawPtr(..) ); + if self.mir_phase >= MirPhase::Analysis(AnalysisPhase::PostCleanup) { + self.fail(location, format!("After borrowck, MIR disallows {kind:?}")); + } } CastKind::PointerCoercion(PointerCoercion::Unsize) => { // This is used for all `CoerceUnsized` types, @@ -1212,7 +1218,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { if !input_valid || !target_valid { self.fail( location, - format!("Wrong cast kind {kind:?} for the type {op_ty}",), + format!("Wrong cast kind {kind:?} for the type {op_ty}"), ); } } diff --git a/compiler/rustc_next_trait_solver/Cargo.toml b/compiler/rustc_next_trait_solver/Cargo.toml index 3a5f438b432..07cd4ae68d9 100644 --- a/compiler/rustc_next_trait_solver/Cargo.toml +++ b/compiler/rustc_next_trait_solver/Cargo.toml @@ -7,7 +7,7 @@ edition = "2021" # tidy-alphabetical-start bitflags = "2.4.1" derivative = "2.2.0" -rustc_ast_ir = { path = "../rustc_ast_ir" } +rustc_ast_ir = { path = "../rustc_ast_ir", default-features = false } rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_index = { path = "../rustc_index", default-features = false } rustc_macros = { path = "../rustc_macros", optional = true } diff --git a/compiler/rustc_next_trait_solver/src/lib.rs b/compiler/rustc_next_trait_solver/src/lib.rs index 79c6925221e..ea3e18872fa 100644 --- a/compiler/rustc_next_trait_solver/src/lib.rs +++ b/compiler/rustc_next_trait_solver/src/lib.rs @@ -4,8 +4,6 @@ //! but were uplifted in the process of making the new trait solver generic. //! So if you got to this crate from the old solver, it's totally normal. -#![feature(let_chains)] - pub mod canonicalizer; pub mod infcx; pub mod resolve; diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs index 202af76565a..dbe3dfd4a1b 100644 --- a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs +++ b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs @@ -2,7 +2,7 @@ //! traits, `Copy`/`Clone`. use rustc_ast_ir::{Movability, Mutability}; -use rustc_data_structures::fx::FxHashMap; +use rustc_type_ir::data_structures::HashMap; use rustc_type_ir::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable}; use rustc_type_ir::inherent::*; use rustc_type_ir::lang_items::TraitSolverLangItem; @@ -304,9 +304,10 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<I: Intern let kind_ty = args.kind_ty(); let sig = args.coroutine_closure_sig().skip_binder(); - let coroutine_ty = if let Some(closure_kind) = kind_ty.to_opt_closure_kind() - && !args.tupled_upvars_ty().is_ty_var() - { + // FIXME: let_chains + let kind = kind_ty.to_opt_closure_kind(); + let coroutine_ty = if kind.is_some() && !args.tupled_upvars_ty().is_ty_var() { + let closure_kind = kind.unwrap(); if !closure_kind.extends(goal_kind) { return Err(NoSolution); } @@ -411,10 +412,11 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_async_callable<I: let kind_ty = args.kind_ty(); let sig = args.coroutine_closure_sig().skip_binder(); let mut nested = vec![]; - let coroutine_ty = if let Some(closure_kind) = kind_ty.to_opt_closure_kind() - && !args.tupled_upvars_ty().is_ty_var() - { - if !closure_kind.extends(goal_kind) { + + // FIXME: let_chains + let kind = kind_ty.to_opt_closure_kind(); + let coroutine_ty = if kind.is_some() && !args.tupled_upvars_ty().is_ty_var() { + if !kind.unwrap().extends(goal_kind) { return Err(NoSolution); } @@ -683,7 +685,7 @@ where ); } - let mut replace_projection_with = FxHashMap::default(); + let mut replace_projection_with = HashMap::default(); for bound in object_bounds { if let ty::ExistentialPredicate::Projection(proj) = bound.skip_binder() { let proj = proj.with_self_ty(tcx, trait_ref.self_ty()); @@ -713,7 +715,7 @@ where struct ReplaceProjectionWith<'a, Infcx: SolverDelegate<Interner = I>, I: Interner> { ecx: &'a EvalCtxt<'a, Infcx>, param_env: I::ParamEnv, - mapping: FxHashMap<I::DefId, ty::Binder<I, ty::ProjectionPredicate<I>>>, + mapping: HashMap<I::DefId, ty::Binder<I, ty::ProjectionPredicate<I>>>, nested: Vec<Goal<I, I::Predicate>>, } @@ -725,24 +727,28 @@ impl<Infcx: SolverDelegate<Interner = I>, I: Interner> TypeFolder<I> } fn fold_ty(&mut self, ty: I::Ty) -> I::Ty { - if let ty::Alias(ty::Projection, alias_ty) = ty.kind() - && let Some(replacement) = self.mapping.get(&alias_ty.def_id) - { - // We may have a case where our object type's projection bound is higher-ranked, - // but the where clauses we instantiated are not. We can solve this by instantiating - // the binder at the usage site. - let proj = self.ecx.instantiate_binder_with_infer(*replacement); - // FIXME: Technically this equate could be fallible... - self.nested.extend( - self.ecx - .eq_and_get_goals( - self.param_env, - alias_ty, - proj.projection_term.expect_ty(self.ecx.interner()), - ) - .expect("expected to be able to unify goal projection with dyn's projection"), - ); - proj.term.expect_ty() + if let ty::Alias(ty::Projection, alias_ty) = ty.kind() { + if let Some(replacement) = self.mapping.get(&alias_ty.def_id) { + // We may have a case where our object type's projection bound is higher-ranked, + // but the where clauses we instantiated are not. We can solve this by instantiating + // the binder at the usage site. + let proj = self.ecx.instantiate_binder_with_infer(*replacement); + // FIXME: Technically this equate could be fallible... + self.nested.extend( + self.ecx + .eq_and_get_goals( + self.param_env, + alias_ty, + proj.projection_term.expect_ty(self.ecx.interner()), + ) + .expect( + "expected to be able to unify goal projection with dyn's projection", + ), + ); + proj.term.expect_ty() + } else { + ty.super_fold_with(self) + } } else { ty.super_fold_with(self) } diff --git a/compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs b/compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs index 485758b91a2..8548c647b6b 100644 --- a/compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs @@ -1,7 +1,8 @@ use std::ops::ControlFlow; -use rustc_data_structures::stack::ensure_sufficient_stack; +#[cfg(feature = "nightly")] use rustc_macros::{HashStable_NoContext, TyDecodable, TyEncodable}; +use rustc_type_ir::data_structures::ensure_sufficient_stack; use rustc_type_ir::fold::{TypeFoldable, TypeFolder, TypeSuperFoldable}; use rustc_type_ir::inherent::*; use rustc_type_ir::relate::Relate; @@ -88,7 +89,7 @@ where #[derive(derivative::Derivative)] #[derivative(Clone(bound = ""), Debug(bound = ""), Default(bound = ""))] #[derive(TypeVisitable_Generic, TypeFoldable_Generic, Lift_Generic)] -#[derive(TyDecodable, TyEncodable, HashStable_NoContext)] +#[cfg_attr(feature = "nightly", derive(TyDecodable, TyEncodable, HashStable_NoContext))] // FIXME: This can be made crate-private once `EvalCtxt` also lives in this crate. pub struct NestedGoals<I: Interner> { /// These normalizes-to goals are treated specially during the evaluation @@ -116,7 +117,8 @@ impl<I: Interner> NestedGoals<I> { } } -#[derive(PartialEq, Eq, Debug, Hash, HashStable_NoContext, Clone, Copy)] +#[derive(PartialEq, Eq, Debug, Hash, Clone, Copy)] +#[cfg_attr(feature = "nightly", derive(HashStable_NoContext))] pub enum GenerateProofTree { Yes, No, @@ -689,14 +691,15 @@ where fn visit_ty(&mut self, t: I::Ty) -> Self::Result { match t.kind() { ty::Infer(ty::TyVar(vid)) => { - if let ty::TermKind::Ty(term) = self.term.kind() - && let ty::Infer(ty::TyVar(term_vid)) = term.kind() - && self.infcx.root_ty_var(vid) == self.infcx.root_ty_var(term_vid) - { - ControlFlow::Break(()) - } else { - self.check_nameable(self.infcx.universe_of_ty(vid).unwrap()) + if let ty::TermKind::Ty(term) = self.term.kind() { + if let ty::Infer(ty::TyVar(term_vid)) = term.kind() { + if self.infcx.root_ty_var(vid) == self.infcx.root_ty_var(term_vid) { + return ControlFlow::Break(()); + } + } } + + self.check_nameable(self.infcx.universe_of_ty(vid).unwrap()) } ty::Placeholder(p) => self.check_nameable(p.universe()), _ => { @@ -712,14 +715,18 @@ where fn visit_const(&mut self, c: I::Const) -> Self::Result { match c.kind() { ty::ConstKind::Infer(ty::InferConst::Var(vid)) => { - if let ty::TermKind::Const(term) = self.term.kind() - && let ty::ConstKind::Infer(ty::InferConst::Var(term_vid)) = term.kind() - && self.infcx.root_const_var(vid) == self.infcx.root_const_var(term_vid) - { - ControlFlow::Break(()) - } else { - self.check_nameable(self.infcx.universe_of_ct(vid).unwrap()) + if let ty::TermKind::Const(term) = self.term.kind() { + if let ty::ConstKind::Infer(ty::InferConst::Var(term_vid)) = term.kind() + { + if self.infcx.root_const_var(vid) + == self.infcx.root_const_var(term_vid) + { + return ControlFlow::Break(()); + } + } } + + self.check_nameable(self.infcx.universe_of_ct(vid).unwrap()) } ty::ConstKind::Placeholder(p) => self.check_nameable(p.universe()), _ => { diff --git a/compiler/rustc_next_trait_solver/src/solve/search_graph.rs b/compiler/rustc_next_trait_solver/src/solve/search_graph.rs index b923a121d81..fc78a864f81 100644 --- a/compiler/rustc_next_trait_solver/src/solve/search_graph.rs +++ b/compiler/rustc_next_trait_solver/src/solve/search_graph.rs @@ -1,7 +1,7 @@ use std::mem; -use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_index::{Idx, IndexVec}; +use rustc_type_ir::data_structures::{HashMap, HashSet}; use rustc_type_ir::inherent::*; use rustc_type_ir::Interner; use tracing::debug; @@ -17,6 +17,7 @@ pub struct SolverLimit(usize); rustc_index::newtype_index! { #[orderable] + #[gate_rustc_only] pub struct StackDepth {} } @@ -70,7 +71,7 @@ struct StackEntry<I: Interner> { /// C :- D /// D :- C /// ``` - cycle_participants: FxHashSet<CanonicalInput<I>>, + cycle_participants: HashSet<CanonicalInput<I>>, /// Starts out as `None` and gets set when rerunning this /// goal in case we encounter a cycle. provisional_result: Option<QueryResult<I>>, @@ -126,7 +127,7 @@ pub(super) struct SearchGraph<I: Interner> { /// /// An element is *deeper* in the stack if its index is *lower*. stack: IndexVec<StackDepth, StackEntry<I>>, - provisional_cache: FxHashMap<CanonicalInput<I>, ProvisionalCacheEntry<I>>, + provisional_cache: HashMap<CanonicalInput<I>, ProvisionalCacheEntry<I>>, } impl<I: Interner> SearchGraph<I> { @@ -227,13 +228,17 @@ impl<I: Interner> SearchGraph<I> { } fn clear_dependent_provisional_results( - provisional_cache: &mut FxHashMap<CanonicalInput<I>, ProvisionalCacheEntry<I>>, + provisional_cache: &mut HashMap<CanonicalInput<I>, ProvisionalCacheEntry<I>>, head: StackDepth, ) { #[allow(rustc::potential_query_instability)] provisional_cache.retain(|_, entry| { - entry.with_coinductive_stack.take_if(|p| p.head == head); - entry.with_inductive_stack.take_if(|p| p.head == head); + if entry.with_coinductive_stack.as_ref().is_some_and(|p| p.head == head) { + entry.with_coinductive_stack.take(); + } + if entry.with_inductive_stack.as_ref().is_some_and(|p| p.head == head) { + entry.with_inductive_stack.take(); + } !entry.is_empty() }); } diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs index d1419bf5db9..c0353f92bf8 100644 --- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs @@ -1,7 +1,7 @@ //! Dealing with trait goals, i.e. `T: Trait<'a, U>`. use rustc_ast_ir::Movability; -use rustc_data_structures::fx::FxIndexSet; +use rustc_type_ir::data_structures::IndexSet; use rustc_type_ir::inherent::*; use rustc_type_ir::lang_items::TraitSolverLangItem; use rustc_type_ir::visit::TypeVisitableExt as _; @@ -821,7 +821,7 @@ where // We may upcast to auto traits that are either explicitly listed in // the object type's bounds, or implied by the principal trait ref's // supertraits. - let a_auto_traits: FxIndexSet<I::DefId> = a_data + let a_auto_traits: IndexSet<I::DefId> = a_data .auto_traits() .into_iter() .chain(a_data.principal_def_id().into_iter().flat_map(|principal_def_id| { diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 2db777a9f70..3e1ea7b129d 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -1259,7 +1259,7 @@ impl<'a> Parser<'a> { self.token.is_keyword(kw::Unsafe) && self.is_keyword_ahead(1, &[kw::Extern]) && self.look_ahead( - 2 + self.look_ahead(2, |t| t.can_begin_literal_maybe_minus() as usize), + 2 + self.look_ahead(2, |t| t.can_begin_string_literal() as usize), |t| t.kind == token::OpenDelim(Delimiter::Brace), ) } @@ -2448,7 +2448,7 @@ impl<'a> Parser<'a> { }) // `extern ABI fn` || self.check_keyword_case(kw::Extern, case) - && self.look_ahead(1, |t| t.can_begin_literal_maybe_minus()) + && self.look_ahead(1, |t| t.can_begin_string_literal()) && (self.look_ahead(2, |t| t.is_keyword_case(kw::Fn, case)) || // this branch is only for better diagnostic in later, `pub` is not allowed here (self.may_recover() diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index 03aea0888d9..6f2b7177159 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -939,7 +939,8 @@ impl<'a> Parser<'a> { || self.look_ahead(dist, |t| { t.is_path_start() // e.g. `MY_CONST`; || t.kind == token::Dot // e.g. `.5` for recovery; - || t.can_begin_literal_maybe_minus() // e.g. `42`. + || matches!(t.kind, token::Literal(..) | token::BinOp(token::Minus)) + || t.is_bool_lit() || t.is_whole_expr() || t.is_lifetime() // recover `'a` instead of `'a'` || (self.may_recover() // recover leading `(` diff --git a/compiler/rustc_query_impl/src/plumbing.rs b/compiler/rustc_query_impl/src/plumbing.rs index 86531bd9590..62e39377214 100644 --- a/compiler/rustc_query_impl/src/plumbing.rs +++ b/compiler/rustc_query_impl/src/plumbing.rs @@ -620,7 +620,9 @@ macro_rules! define_queries { tcx, { let ret = call_provider!([$($modifiers)*][tcx, $name, key]); - tracing::trace!(?ret); + rustc_middle::ty::print::with_reduced_queries!({ + tracing::trace!(?ret); + }); ret } ) diff --git a/compiler/rustc_query_system/src/dep_graph/mod.rs b/compiler/rustc_query_system/src/dep_graph/mod.rs index cbd80295887..cfb25ec905f 100644 --- a/compiler/rustc_query_system/src/dep_graph/mod.rs +++ b/compiler/rustc_query_system/src/dep_graph/mod.rs @@ -51,20 +51,24 @@ pub trait DepContext: Copy { } /// Try to force a dep node to execute and see if it's green. + /// + /// Returns true if the query has actually been forced. It is valid that a query + /// fails to be forced, e.g. when the query key cannot be reconstructed from the + /// dep-node or when the query kind outright does not support it. #[inline] #[instrument(skip(self, frame), level = "debug")] fn try_force_from_dep_node(self, dep_node: DepNode, frame: Option<&MarkFrame<'_>>) -> bool { let cb = self.dep_kind_info(dep_node.kind); if let Some(f) = cb.force_from_dep_node { - if let Err(value) = panic::catch_unwind(panic::AssertUnwindSafe(|| { - f(self, dep_node); - })) { - if !value.is::<rustc_errors::FatalErrorMarker>() { - print_markframe_trace(self.dep_graph(), frame); + match panic::catch_unwind(panic::AssertUnwindSafe(|| f(self, dep_node))) { + Err(value) => { + if !value.is::<rustc_errors::FatalErrorMarker>() { + print_markframe_trace(self.dep_graph(), frame); + } + panic::resume_unwind(value) } - panic::resume_unwind(value) + Ok(query_has_been_forced) => query_has_been_forced, } - true } else { false } diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 9fa8086c8fa..55eba257ca2 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1592,8 +1592,6 @@ symbols! { rustc_do_not_const_check, rustc_doc_primitive, rustc_dummy, - rustc_dump_env_program_clauses, - rustc_dump_program_clauses, rustc_dump_user_args, rustc_dump_vtable, rustc_effective_visibility, diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 42860b1059e..62ccc57f421 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -1768,8 +1768,11 @@ supported_targets! { ("nvptx64-nvidia-cuda", nvptx64_nvidia_cuda), ("xtensa-esp32-none-elf", xtensa_esp32_none_elf), + ("xtensa-esp32-espidf", xtensa_esp32_espidf), ("xtensa-esp32s2-none-elf", xtensa_esp32s2_none_elf), + ("xtensa-esp32s2-espidf", xtensa_esp32s2_espidf), ("xtensa-esp32s3-none-elf", xtensa_esp32s3_none_elf), + ("xtensa-esp32s3-espidf", xtensa_esp32s3_espidf), ("i686-wrs-vxworks", i686_wrs_vxworks), ("x86_64-wrs-vxworks", x86_64_wrs_vxworks), diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs new file mode 100644 index 00000000000..1b66fdbd2af --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs @@ -0,0 +1,36 @@ +use crate::abi::Endian; +use crate::spec::{base::xtensa, cvs, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "xtensa-none-elf".into(), + pointer_width: 32, + data_layout: "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32".into(), + arch: "xtensa".into(), + metadata: crate::spec::TargetMetadata { + description: None, + tier: None, + host_tools: None, + std: None, + }, + + options: TargetOptions { + endian: Endian::Little, + c_int_width: "32".into(), + families: cvs!["unix"], + os: "espidf".into(), + env: "newlib".into(), + vendor: "espressif".into(), + + executables: true, + cpu: "esp32".into(), + linker: Some("xtensa-esp32-elf-gcc".into()), + + // The esp32 only supports native 32bit atomics. + max_atomic_width: Some(32), + atomic_cas: true, + + ..xtensa::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs new file mode 100644 index 00000000000..ad5fda8a4ae --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs @@ -0,0 +1,43 @@ +use crate::abi::Endian; +use crate::spec::{base::xtensa, cvs, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "xtensa-none-elf".into(), + pointer_width: 32, + data_layout: "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32".into(), + arch: "xtensa".into(), + metadata: crate::spec::TargetMetadata { + description: None, + tier: None, + host_tools: None, + std: None, + }, + + options: TargetOptions { + endian: Endian::Little, + c_int_width: "32".into(), + families: cvs!["unix"], + os: "espidf".into(), + env: "newlib".into(), + vendor: "espressif".into(), + + executables: true, + cpu: "esp32-s2".into(), + linker: Some("xtensa-esp32s2-elf-gcc".into()), + + // See https://github.com/espressif/rust-esp32-example/issues/3#issuecomment-861054477 + // + // While the ESP32-S2 chip does not natively support atomics, ESP-IDF does support + // the __atomic* and __sync* compiler builtins. Setting `max_atomic_width` and `atomic_cas` + // and `atomic_cas: true` will cause the compiler to emit libcalls to these builtins. On the + // ESP32-S2, these are guaranteed to be lock-free. + // + // Support for atomics is necessary for the Rust STD library, which is supported by ESP-IDF. + max_atomic_width: Some(32), + atomic_cas: true, + + ..xtensa::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs new file mode 100644 index 00000000000..ab1d1df43dd --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs @@ -0,0 +1,36 @@ +use crate::abi::Endian; +use crate::spec::{base::xtensa, cvs, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "xtensa-none-elf".into(), + pointer_width: 32, + data_layout: "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32".into(), + arch: "xtensa".into(), + metadata: crate::spec::TargetMetadata { + description: None, + tier: None, + host_tools: None, + std: None, + }, + + options: TargetOptions { + endian: Endian::Little, + c_int_width: "32".into(), + families: cvs!["unix"], + os: "espidf".into(), + env: "newlib".into(), + vendor: "espressif".into(), + + executables: true, + cpu: "esp32-s3".into(), + linker: Some("xtensa-esp32s3-elf-gcc".into()), + + // The esp32s3 only supports native 32bit atomics. + max_atomic_width: Some(32), + atomic_cas: true, + + ..xtensa::opts() + }, + } +} diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index 038f11c60b8..33074c20f57 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -2776,97 +2776,115 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { let mut this = "this bound"; let mut note = None; let mut help = None; - if let ty::PredicateKind::Clause(clause) = predicate.kind().skip_binder() - && let ty::ClauseKind::Trait(trait_pred) = clause - { - let def_id = trait_pred.def_id(); - let visible_item = if let Some(local) = def_id.as_local() { - // Check for local traits being reachable. - let vis = &tcx.resolutions(()).effective_visibilities; - // Account for non-`pub` traits in the root of the local crate. - let is_locally_reachable = tcx.parent(def_id).is_crate_root(); - vis.is_reachable(local) || is_locally_reachable - } else { - // Check for foreign traits being reachable. - tcx.visible_parent_map(()).get(&def_id).is_some() - }; - if tcx.is_lang_item(def_id, LangItem::Sized) { - // Check if this is an implicit bound, even in foreign crates. - if tcx - .generics_of(item_def_id) - .own_params - .iter() - .any(|param| tcx.def_span(param.def_id) == span) - { - a = "an implicit `Sized`"; - this = "the implicit `Sized` requirement on this type parameter"; - } - if let Some(hir::Node::TraitItem(hir::TraitItem { - generics, - kind: hir::TraitItemKind::Type(bounds, None), - .. - })) = tcx.hir().get_if_local(item_def_id) - // Do not suggest relaxing if there is an explicit `Sized` obligation. - && !bounds.iter() - .filter_map(|bound| bound.trait_ref()) - .any(|tr| tr.trait_def_id() == tcx.lang_items().sized_trait()) - { - let (span, separator) = if let [.., last] = bounds { - (last.span().shrink_to_hi(), " +") + if let ty::PredicateKind::Clause(clause) = predicate.kind().skip_binder() { + match clause { + ty::ClauseKind::Trait(trait_pred) => { + let def_id = trait_pred.def_id(); + let visible_item = if let Some(local) = def_id.as_local() { + // Check for local traits being reachable. + let vis = &tcx.resolutions(()).effective_visibilities; + // Account for non-`pub` traits in the root of the local crate. + let is_locally_reachable = tcx.parent(def_id).is_crate_root(); + vis.is_reachable(local) || is_locally_reachable } else { - (generics.span.shrink_to_hi(), ":") + // Check for foreign traits being reachable. + tcx.visible_parent_map(()).get(&def_id).is_some() }; - err.span_suggestion_verbose( - span, - "consider relaxing the implicit `Sized` restriction", - format!("{separator} ?Sized"), - Applicability::MachineApplicable, - ); + if tcx.is_lang_item(def_id, LangItem::Sized) { + // Check if this is an implicit bound, even in foreign crates. + if tcx + .generics_of(item_def_id) + .own_params + .iter() + .any(|param| tcx.def_span(param.def_id) == span) + { + a = "an implicit `Sized`"; + this = + "the implicit `Sized` requirement on this type parameter"; + } + if let Some(hir::Node::TraitItem(hir::TraitItem { + generics, + kind: hir::TraitItemKind::Type(bounds, None), + .. + })) = tcx.hir().get_if_local(item_def_id) + // Do not suggest relaxing if there is an explicit `Sized` obligation. + && !bounds.iter() + .filter_map(|bound| bound.trait_ref()) + .any(|tr| tr.trait_def_id() == tcx.lang_items().sized_trait()) + { + let (span, separator) = if let [.., last] = bounds { + (last.span().shrink_to_hi(), " +") + } else { + (generics.span.shrink_to_hi(), ":") + }; + err.span_suggestion_verbose( + span, + "consider relaxing the implicit `Sized` restriction", + format!("{separator} ?Sized"), + Applicability::MachineApplicable, + ); + } + } + if let DefKind::Trait = tcx.def_kind(item_def_id) + && !visible_item + { + note = Some(format!( + "`{short_item_name}` is a \"sealed trait\", because to implement it \ + you also need to implement `{}`, which is not accessible; this is \ + usually done to force you to use one of the provided types that \ + already implement it", + with_no_trimmed_paths!(tcx.def_path_str(def_id)), + )); + let impls_of = tcx.trait_impls_of(def_id); + let impls = impls_of + .non_blanket_impls() + .values() + .flatten() + .chain(impls_of.blanket_impls().iter()) + .collect::<Vec<_>>(); + if !impls.is_empty() { + let len = impls.len(); + let mut types = impls + .iter() + .map(|t| { + with_no_trimmed_paths!(format!( + " {}", + tcx.type_of(*t).instantiate_identity(), + )) + }) + .collect::<Vec<_>>(); + let post = if types.len() > 9 { + types.truncate(8); + format!("\nand {} others", len - 8) + } else { + String::new() + }; + help = Some(format!( + "the following type{} implement{} the trait:\n{}{post}", + pluralize!(len), + if len == 1 { "s" } else { "" }, + types.join("\n"), + )); + } + } } - } - if let DefKind::Trait = tcx.def_kind(item_def_id) - && !visible_item - { - note = Some(format!( - "`{short_item_name}` is a \"sealed trait\", because to implement it \ - you also need to implement `{}`, which is not accessible; this is \ - usually done to force you to use one of the provided types that \ - already implement it", - with_no_trimmed_paths!(tcx.def_path_str(def_id)), - )); - let impls_of = tcx.trait_impls_of(def_id); - let impls = impls_of - .non_blanket_impls() - .values() - .flatten() - .chain(impls_of.blanket_impls().iter()) - .collect::<Vec<_>>(); - if !impls.is_empty() { - let len = impls.len(); - let mut types = impls - .iter() - .map(|t| { - with_no_trimmed_paths!(format!( - " {}", - tcx.type_of(*t).instantiate_identity(), - )) - }) - .collect::<Vec<_>>(); - let post = if types.len() > 9 { - types.truncate(8); - format!("\nand {} others", len - 8) + ty::ClauseKind::ConstArgHasType(..) => { + let descr = + format!("required by a const generic parameter in `{item_name}`"); + if span.is_visible(sm) { + let msg = format!( + "required by this const generic parameter in `{short_item_name}`" + ); + multispan.push_span_label(span, msg); + err.span_note(multispan, descr); } else { - String::new() - }; - help = Some(format!( - "the following type{} implement{} the trait:\n{}{post}", - pluralize!(len), - if len == 1 { "s" } else { "" }, - types.join("\n"), - )); + err.span_note(tcx.def_span(item_def_id), descr); + } + return; } + _ => (), } - }; + } let descr = format!("required by {a} bound in `{item_name}`"); if span.is_visible(sm) { let msg = format!("required by {this} in `{short_item_name}`"); diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs index e38f7951197..b5f2d34852f 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs @@ -179,6 +179,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { for (error, suppressed) in iter::zip(&errors, &is_suppressed) { if !suppressed && error.obligation.cause.span.from_expansion() == from_expansion { let guar = self.report_fulfillment_error(error); + self.infcx.set_tainted_by_errors(guar); reported = Some(guar); // We want to ignore desugarings here: spans are equivalent even // if one is the result of a desugaring and the other is not. @@ -2686,22 +2687,14 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { } } - // Given some `ConstArgHasType(?x, usize)`, we should not emit an error such as - // "type annotations needed: cannot satisfy the constant `_` has type `usize`" - // Instead we should emit a normal error suggesting the user to turbofish the - // const parameter that is currently being inferred. Unfortunately we cannot - // nicely emit such an error so we delay an ICE incase nobody else reports it - // for us. - ty::PredicateKind::Clause(ty::ClauseKind::ConstArgHasType(ct, ty)) => { - return self.tcx.sess.dcx().span_delayed_bug( + ty::PredicateKind::Clause(ty::ClauseKind::ConstArgHasType(ct, ..)) => self + .emit_inference_failure_err( + obligation.cause.body_id, span, - format!( - "`ambiguous ConstArgHasType({:?}, {:?}) unaccompanied by inference error`", - ct, ty - ), - ); - } - + ct.into(), + ErrorCode::E0284, + true, + ), ty::PredicateKind::NormalizesTo(ty::NormalizesTo { alias, term }) if term.is_infer() => { diff --git a/compiler/rustc_type_ir/Cargo.toml b/compiler/rustc_type_ir/Cargo.toml index 18a09067a2c..e4bf6069caf 100644 --- a/compiler/rustc_type_ir/Cargo.toml +++ b/compiler/rustc_type_ir/Cargo.toml @@ -7,7 +7,8 @@ edition = "2021" # tidy-alphabetical-start bitflags = "2.4.1" derivative = "2.2.0" -rustc_ast_ir = { path = "../rustc_ast_ir" } +indexmap = "2.0.0" +rustc_ast_ir = { path = "../rustc_ast_ir", default-features = false } rustc_data_structures = { path = "../rustc_data_structures", optional = true } rustc_index = { path = "../rustc_index", default-features = false } rustc_macros = { path = "../rustc_macros", optional = true } diff --git a/compiler/rustc_type_ir/src/binder.rs b/compiler/rustc_type_ir/src/binder.rs index 5042a38fdb8..59de7c552af 100644 --- a/compiler/rustc_type_ir/src/binder.rs +++ b/compiler/rustc_type_ir/src/binder.rs @@ -5,14 +5,16 @@ use std::ops::{ControlFlow, Deref}; #[cfg(feature = "nightly")] use rustc_macros::{HashStable_NoContext, TyDecodable, TyEncodable}; +#[cfg(feature = "nightly")] use rustc_serialize::Decodable; use tracing::debug; +use crate::data_structures::SsoHashSet; use crate::fold::{FallibleTypeFolder, TypeFoldable, TypeFolder, TypeSuperFoldable}; use crate::inherent::*; use crate::lift::Lift; use crate::visit::{Flags, TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor}; -use crate::{self as ty, Interner, SsoHashSet}; +use crate::{self as ty, Interner}; /// Binder is a binder for higher-ranked lifetimes or types. It is part of the /// compiler's representation for things like `for<'a> Fn(&'a isize)` @@ -55,6 +57,7 @@ where } } +#[cfg(feature = "nightly")] macro_rules! impl_binder_encode_decode { ($($t:ty),+ $(,)?) => { $( @@ -82,6 +85,7 @@ macro_rules! impl_binder_encode_decode { } } +#[cfg(feature = "nightly")] impl_binder_encode_decode! { ty::FnSig<I>, ty::TraitPredicate<I>, diff --git a/compiler/rustc_type_ir/src/data_structures.rs b/compiler/rustc_type_ir/src/data_structures.rs new file mode 100644 index 00000000000..6d8ab61b722 --- /dev/null +++ b/compiler/rustc_type_ir/src/data_structures.rs @@ -0,0 +1,29 @@ +#[cfg(feature = "nightly")] +mod impl_ { + pub use rustc_data_structures::fx::FxHashMap as HashMap; + pub use rustc_data_structures::fx::FxHashSet as HashSet; + pub use rustc_data_structures::fx::FxIndexMap as IndexMap; + pub use rustc_data_structures::fx::FxIndexSet as IndexSet; + pub use rustc_data_structures::sso::SsoHashMap; + pub use rustc_data_structures::sso::SsoHashSet; + pub use rustc_data_structures::stack::ensure_sufficient_stack; + pub use rustc_data_structures::sync::Lrc; +} + +#[cfg(not(feature = "nightly"))] +mod impl_ { + pub use indexmap::IndexMap; + pub use indexmap::IndexSet; + pub use std::collections::HashMap; + pub use std::collections::HashMap as SsoHashMap; + pub use std::collections::HashSet; + pub use std::collections::HashSet as SsoHashSet; + pub use std::sync::Arc as Lrc; + + #[inline] + pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R { + f() + } +} + +pub use impl_::*; diff --git a/compiler/rustc_type_ir/src/error.rs b/compiler/rustc_type_ir/src/error.rs index 27623ea9cac..8b59e9a6f48 100644 --- a/compiler/rustc_type_ir/src/error.rs +++ b/compiler/rustc_type_ir/src/error.rs @@ -30,7 +30,7 @@ impl<T> ExpectedFound<T> { Debug(bound = "") )] #[derive(TypeVisitable_Generic)] -#[rustc_pass_by_value] +#[cfg_attr(feature = "nightly", rustc_pass_by_value)] pub enum TypeError<I: Interner> { Mismatch, ConstnessMismatch(ExpectedFound<ty::BoundConstness>), diff --git a/compiler/rustc_type_ir/src/fold.rs b/compiler/rustc_type_ir/src/fold.rs index ee3e5ce66d0..26e365f64fa 100644 --- a/compiler/rustc_type_ir/src/fold.rs +++ b/compiler/rustc_type_ir/src/fold.rs @@ -49,9 +49,10 @@ use rustc_index::{Idx, IndexVec}; use std::mem; use tracing::debug; +use crate::data_structures::Lrc; use crate::inherent::*; use crate::visit::{TypeVisitable, TypeVisitableExt as _}; -use crate::{self as ty, Interner, Lrc}; +use crate::{self as ty, Interner}; #[cfg(feature = "nightly")] type Never = !; diff --git a/compiler/rustc_type_ir/src/generic_arg.rs b/compiler/rustc_type_ir/src/generic_arg.rs index cc8c4444657..b158f0f5eee 100644 --- a/compiler/rustc_type_ir/src/generic_arg.rs +++ b/compiler/rustc_type_ir/src/generic_arg.rs @@ -1,3 +1,4 @@ +#[cfg(feature = "nightly")] use rustc_macros::{HashStable_NoContext, TyDecodable, TyEncodable}; use crate::Interner; diff --git a/compiler/rustc_type_ir/src/inherent.rs b/compiler/rustc_type_ir/src/inherent.rs index 64d3400976a..be6deee011b 100644 --- a/compiler/rustc_type_ir/src/inherent.rs +++ b/compiler/rustc_type_ir/src/inherent.rs @@ -8,8 +8,8 @@ use std::hash::Hash; use std::ops::Deref; use rustc_ast_ir::Mutability; -use rustc_data_structures::fx::FxHashSet; +use crate::data_structures::HashSet; use crate::fold::{TypeFoldable, TypeSuperFoldable}; use crate::relate::Relate; use crate::solve::{CacheData, CanonicalInput, QueryResult, Reveal}; @@ -530,7 +530,7 @@ pub trait EvaluationCache<I: Interner> { proof_tree: Option<I::CanonicalGoalEvaluationStepRef>, additional_depth: usize, encountered_overflow: bool, - cycle_participants: FxHashSet<CanonicalInput<I>>, + cycle_participants: HashSet<CanonicalInput<I>>, dep_node: I::DepNodeIndex, result: QueryResult<I>, ); diff --git a/compiler/rustc_type_ir/src/lib.rs b/compiler/rustc_type_ir/src/lib.rs index 130ea231bf7..9b8ca5efdda 100644 --- a/compiler/rustc_type_ir/src/lib.rs +++ b/compiler/rustc_type_ir/src/lib.rs @@ -7,27 +7,19 @@ #![cfg_attr(feature = "nightly", allow(internal_features))] // tidy-alphabetical-end -#[cfg(feature = "nightly")] extern crate self as rustc_type_ir; #[cfg(feature = "nightly")] -use rustc_data_structures::sso::SsoHashSet; -#[cfg(feature = "nightly")] -use rustc_data_structures::sync::Lrc; -#[cfg(feature = "nightly")] use rustc_macros::{Decodable, Encodable, HashStable_NoContext}; -#[cfg(not(feature = "nightly"))] -use std::collections::HashSet as SsoHashSet; use std::fmt; use std::hash::Hash; -#[cfg(not(feature = "nightly"))] -use std::sync::Arc as Lrc; // These modules are `pub` since they are not glob-imported. #[macro_use] pub mod visit; #[cfg(feature = "nightly")] pub mod codec; +pub mod data_structures; pub mod error; pub mod fold; pub mod inherent; diff --git a/compiler/rustc_type_ir/src/opaque_ty.rs b/compiler/rustc_type_ir/src/opaque_ty.rs index 60737066597..738350f1b34 100644 --- a/compiler/rustc_type_ir/src/opaque_ty.rs +++ b/compiler/rustc_type_ir/src/opaque_ty.rs @@ -1,3 +1,4 @@ +#[cfg(feature = "nightly")] use rustc_macros::{HashStable_NoContext, TyDecodable, TyEncodable}; use rustc_type_ir_macros::{TypeFoldable_Generic, TypeVisitable_Generic}; diff --git a/compiler/rustc_type_ir/src/relate.rs b/compiler/rustc_type_ir/src/relate.rs index 8a6ba87b60e..429bc3197d4 100644 --- a/compiler/rustc_type_ir/src/relate.rs +++ b/compiler/rustc_type_ir/src/relate.rs @@ -1,12 +1,13 @@ use std::iter; use rustc_ast_ir::Mutability; -use rustc_type_ir::error::{ExpectedFound, TypeError}; -use rustc_type_ir::fold::TypeFoldable; -use rustc_type_ir::inherent::*; -use rustc_type_ir::{self as ty, Interner}; use tracing::{debug, instrument}; +use crate::error::{ExpectedFound, TypeError}; +use crate::fold::TypeFoldable; +use crate::inherent::*; +use crate::{self as ty, Interner}; + pub type RelateResult<I, T> = Result<T, TypeError<I>>; /// Extra information about why we ended up with a particular variance. diff --git a/compiler/rustc_type_ir/src/visit.rs b/compiler/rustc_type_ir/src/visit.rs index 6880c7b8cef..473a0aa250f 100644 --- a/compiler/rustc_type_ir/src/visit.rs +++ b/compiler/rustc_type_ir/src/visit.rs @@ -47,8 +47,9 @@ use rustc_index::{Idx, IndexVec}; use std::fmt; use std::ops::ControlFlow; +use crate::data_structures::Lrc; use crate::inherent::*; -use crate::{self as ty, Interner, Lrc, TypeFlags}; +use crate::{self as ty, Interner, TypeFlags}; /// This trait is implemented for every type that can be visited, /// providing the skeleton of the traversal. diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 2569ce23707..3e4eadbb7c9 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -10,7 +10,7 @@ use crate::convert::Infallible; use crate::error::Error; use crate::fmt; use crate::hash::{self, Hash}; -use crate::iter::UncheckedIterator; +use crate::iter::{repeat_n, UncheckedIterator}; use crate::mem::{self, MaybeUninit}; use crate::ops::{ ChangeOutputType, ControlFlow, FromResidual, Index, IndexMut, NeverShortCircuit, Residual, Try, @@ -27,6 +27,33 @@ pub(crate) use drain::drain_array_with; #[stable(feature = "array_value_iter", since = "1.51.0")] pub use iter::IntoIter; +/// Creates an array of type `[T; N]` by repeatedly cloning a value. +/// +/// This is the same as `[val; N]`, but it also works for types that do not +/// implement [`Copy`]. +/// +/// The provided value will be used as an element of the resulting array and +/// will be cloned N - 1 times to fill up the rest. If N is zero, the value +/// will be dropped. +/// +/// # Example +/// +/// Creating muliple copies of a `String`: +/// ```rust +/// #![feature(array_repeat)] +/// +/// use std::array; +/// +/// let string = "Hello there!".to_string(); +/// let strings = array::repeat(string); +/// assert_eq!(strings, ["Hello there!", "Hello there!"]); +/// ``` +#[inline] +#[unstable(feature = "array_repeat", issue = "126695")] +pub fn repeat<T: Clone, const N: usize>(val: T) -> [T; N] { + from_trusted_iterator(repeat_n(val, N)) +} + /// Creates an array of type [T; N], where each element `T` is the returned value from `cb` /// using that element's index. /// diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs index 6e2d88c6b83..c3b16c34293 100644 --- a/library/core/src/hint.rs +++ b/library/core/src/hint.rs @@ -263,7 +263,7 @@ pub fn spin_loop() { /// extent to which it can block optimisations may vary depending upon the platform and code-gen /// backend used. Programs cannot rely on `black_box` for *correctness*, beyond it behaving as the /// identity function. As such, it **must not be relied upon to control critical program behavior.** -/// This _immediately_ precludes any direct use of this function for cryptographic or security +/// This also means that this function does not offer any guarantees for cryptographic or security /// purposes. /// /// [`std::convert::identity`]: crate::convert::identity diff --git a/library/core/src/iter/sources/repeat_n.rs b/library/core/src/iter/sources/repeat_n.rs index 8224e4b12a0..8390dab8e54 100644 --- a/library/core/src/iter/sources/repeat_n.rs +++ b/library/core/src/iter/sources/repeat_n.rs @@ -1,4 +1,4 @@ -use crate::iter::{FusedIterator, TrustedLen}; +use crate::iter::{FusedIterator, TrustedLen, UncheckedIterator}; use crate::mem::ManuallyDrop; use crate::num::NonZero; @@ -193,3 +193,5 @@ impl<A: Clone> FusedIterator for RepeatN<A> {} #[unstable(feature = "trusted_len", issue = "37572")] unsafe impl<A: Clone> TrustedLen for RepeatN<A> {} +#[unstable(feature = "trusted_len_next_unchecked", issue = "37572")] +impl<A: Clone> UncheckedIterator for RepeatN<A> {} diff --git a/library/core/src/option.rs b/library/core/src/option.rs index 4d6ba2fa3b3..8ec7716012f 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -797,7 +797,8 @@ impl<T> Option<T> { #[inline] #[must_use] #[stable(feature = "option_as_slice", since = "1.75.0")] - pub fn as_slice(&self) -> &[T] { + #[rustc_const_unstable(feature = "const_option_ext", issue = "91930")] + pub const fn as_slice(&self) -> &[T] { // SAFETY: When the `Option` is `Some`, we're using the actual pointer // to the payload, with a length of 1, so this is equivalent to // `slice::from_ref`, and thus is safe. @@ -811,7 +812,7 @@ impl<T> Option<T> { unsafe { slice::from_raw_parts( (self as *const Self).byte_add(core::mem::offset_of!(Self, Some.0)).cast(), - usize::from(self.is_some()), + self.is_some() as usize, ) } } @@ -851,7 +852,8 @@ impl<T> Option<T> { #[inline] #[must_use] #[stable(feature = "option_as_slice", since = "1.75.0")] - pub fn as_mut_slice(&mut self) -> &mut [T] { + #[rustc_const_unstable(feature = "const_option_ext", issue = "91930")] + pub const fn as_mut_slice(&mut self) -> &mut [T] { // SAFETY: When the `Option` is `Some`, we're using the actual pointer // to the payload, with a length of 1, so this is equivalent to // `slice::from_mut`, and thus is safe. @@ -867,7 +869,7 @@ impl<T> Option<T> { unsafe { slice::from_raw_parts_mut( (self as *mut Self).byte_add(core::mem::offset_of!(Self, Some.0)).cast(), - usize::from(self.is_some()), + self.is_some() as usize, ) } } diff --git a/library/core/tests/option.rs b/library/core/tests/option.rs index b1b9492f182..336a79a02ce 100644 --- a/library/core/tests/option.rs +++ b/library/core/tests/option.rs @@ -574,4 +574,13 @@ fn as_slice() { assert_eq!(Some(43).as_mut_slice(), &[43]); assert_eq!(None::<i32>.as_slice(), &[]); assert_eq!(None::<i32>.as_mut_slice(), &[]); + + const A: &[u32] = Some(44).as_slice(); + const B: &[u32] = None.as_slice(); + const _: () = { + let [45] = Some(45).as_mut_slice() else { panic!() }; + let []: &[u32] = None.as_mut_slice() else { panic!() }; + }; + assert_eq!(A, &[44]); + assert_eq!(B, &[]); } diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md index e76ebb8f8aa..6dbf4f242d7 100644 --- a/src/doc/rustc/src/SUMMARY.md +++ b/src/doc/rustc/src/SUMMARY.md @@ -47,7 +47,7 @@ - [\*-linux-ohos](platform-support/openharmony.md) - [\*-hurd-gnu](platform-support/hurd.md) - [aarch64-unknown-teeos](platform-support/aarch64-unknown-teeos.md) - - [\*-esp-espidf](platform-support/esp-idf.md) + - [\*-espidf](platform-support/esp-idf.md) - [\*-unknown-fuchsia](platform-support/fuchsia.md) - [\*-kmc-solid_\*](platform-support/kmc-solid.md) - [csky-unknown-linux-gnuabiv2\*](platform-support/csky-unknown-linux-gnuabiv2.md) @@ -81,6 +81,7 @@ - [x86_64-fortanix-unknown-sgx](platform-support/x86_64-fortanix-unknown-sgx.md) - [x86_64-unknown-linux-none.md](platform-support/x86_64-unknown-linux-none.md) - [x86_64-unknown-none](platform-support/x86_64-unknown-none.md) + - [xtensa-\*-none-elf](platform-support/xtensa.md) - [Targets](targets/index.md) - [Built-in Targets](targets/built-in.md) - [Custom Targets](targets/custom.md) diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md index 834e909c065..c821c0f5726 100644 --- a/src/doc/rustc/src/platform-support.md +++ b/src/doc/rustc/src/platform-support.md @@ -384,8 +384,11 @@ target | std | host | notes `x86_64-wrs-vxworks` | ? | | [`x86_64h-apple-darwin`](platform-support/x86_64h-apple-darwin.md) | ✓ | ✓ | macOS with late-gen Intel (at least Haswell) [`x86_64-unknown-linux-none`](platform-support/x86_64-unknown-linux-none.md) | * | | 64-bit Linux with no libc -`xtensa-esp32-none-elf` | | | Xtensa ESP32 -`xtensa-esp32s2-none-elf` | | | Xtensa ESP32-S2 -`xtensa-esp32s3-none-elf` | | | Xtensa ESP32-S3 +[`xtensa-esp32-none-elf`](platform-support/xtensa.md) | * | | Xtensa ESP32 +[`xtensa-esp32-espidf`](platform-support/esp-idf.md) | ✓ | | Xtensa ESP32 +[`xtensa-esp32s2-none-elf`](platform-support/xtensa.md) | * | | Xtensa ESP32-S2 +[`xtensa-esp32s2-espidf`](platform-support/esp-idf.md) | ✓ | | Xtensa ESP32-S2 +[`xtensa-esp32s3-none-elf`](platform-support/xtensa.md) | * | | Xtensa ESP32-S3 +[`xtensa-esp32s3-espidf`](platform-support/esp-idf.md) | ✓ | | Xtensa ESP32-S3 [runs on NVIDIA GPUs]: https://github.com/japaric-archived/nvptx#targets diff --git a/src/doc/rustc/src/platform-support/esp-idf.md b/src/doc/rustc/src/platform-support/esp-idf.md index 1f8d9859809..91d7d66627d 100644 --- a/src/doc/rustc/src/platform-support/esp-idf.md +++ b/src/doc/rustc/src/platform-support/esp-idf.md @@ -1,4 +1,4 @@ -# `*-esp-espidf` +# `*-espidf` **Tier: 3** @@ -8,18 +8,22 @@ Targets for the [ESP-IDF](https://github.com/espressif/esp-idf) development fram - Ivan Markov [@ivmarkov](https://github.com/ivmarkov) - Scott Mabin [@MabezDev](https://github.com/MabezDev) +- Sergio Gasquez [@SergioGasquez](https://github.com/SergioGasquez) ## Requirements The target names follow this format: `$ARCH-esp-espidf`, where `$ARCH` specifies the target processor architecture. The following targets are currently defined: -| Target name | Target CPU(s) | Minimum ESP-IDF version | -| ------------------------ | --------------------------------------------------------------- | ----------------------- | -| `riscv32imc-esp-espidf` | [ESP32-C2](https://www.espressif.com/en/products/socs/esp32-c2) | `v5.0` | -| `riscv32imc-esp-espidf` | [ESP32-C3](https://www.espressif.com/en/products/socs/esp32-c3) | `v4.3` | -| `riscv32imac-esp-espidf` | [ESP32-C6](https://www.espressif.com/en/products/socs/esp32-c6) | `v5.1` | -| `riscv32imac-esp-espidf` | [ESP32-H2](https://www.espressif.com/en/products/socs/esp32-h2) | `v5.1` | -| `riscv32imafc-esp-espidf`| [ESP32-P4](https://www.espressif.com/en/news/ESP32-P4) | `v5.2` | +| Target name | Target CPU(s) | Minimum ESP-IDF version | +| ------------------------- | --------------------------------------------------------------- | ----------------------- | +| `riscv32imc-esp-espidf` | [ESP32-C2](https://www.espressif.com/en/products/socs/esp32-c2) | `v5.0` | +| `riscv32imc-esp-espidf` | [ESP32-C3](https://www.espressif.com/en/products/socs/esp32-c3) | `v4.4` | +| `riscv32imac-esp-espidf` | [ESP32-C6](https://www.espressif.com/en/products/socs/esp32-c6) | `v5.1` | +| `riscv32imac-esp-espidf` | [ESP32-H2](https://www.espressif.com/en/products/socs/esp32-h2) | `v5.1` | +| `riscv32imafc-esp-espidf` | [ESP32-P4](https://www.espressif.com/en/news/ESP32-P4) | `v5.2` | +| `xtensa-esp32-espidf` | [ESP32](https://www.espressif.com/en/products/socs/esp32) | `v4.4` | +| `xtensa-esp32s2-espidf` | [ESP32-S2](https://www.espressif.com/en/products/socs/esp32-s2) | `v4.4` | +| `xtensa-esp32s3-espidf` | [ESP32-S3](https://www.espressif.com/en/products/socs/esp32-s3) | `v4.4` | It is recommended to use the latest ESP-IDF stable release if possible. diff --git a/src/doc/rustc/src/platform-support/xtensa.md b/src/doc/rustc/src/platform-support/xtensa.md index 7785977466e..332b8ee9c15 100644 --- a/src/doc/rustc/src/platform-support/xtensa.md +++ b/src/doc/rustc/src/platform-support/xtensa.md @@ -1,4 +1,4 @@ -# `xtensa-*` +# `xtensa-*-none-elf` **Tier: 3** @@ -20,6 +20,8 @@ The target names follow this format: `xtensa-$CPU`, where `$CPU` specifies the t | `xtensa-esp32s3-none-elf` | [ESP32-S3](https://www.espressif.com/en/products/socs/esp32-s3) | -## Building the target +Xtensa targets that support `std` are documented in the [ESP-IDF platform support document](esp-idf.md) + +## Building the targets The targets can be built by installing the [Xtensa enabled Rust channel](https://github.com/esp-rs/rust/). See instructions in the [RISC-V and Xtensa Targets section of the The Rust on ESP Book](https://docs.esp-rs.org/book/installation/riscv-and-xtensa.html). diff --git a/src/doc/rustdoc/src/write-documentation/the-doc-attribute.md b/src/doc/rustdoc/src/write-documentation/the-doc-attribute.md index 669dc9358eb..ff033aa14b8 100644 --- a/src/doc/rustdoc/src/write-documentation/the-doc-attribute.md +++ b/src/doc/rustdoc/src/write-documentation/the-doc-attribute.md @@ -144,10 +144,10 @@ it will not. ### `test(attr(...))` This form of the `doc` attribute allows you to add arbitrary attributes to all your doctests. For -example, if you want your doctests to fail if they produce any warnings, you could add this: +example, if you want your doctests to fail if they have dead code, you could add this: ```rust,no_run -#![doc(test(attr(deny(warnings))))] +#![doc(test(attr(deny(dead_code))))] ``` ## At the item level diff --git a/src/tools/clippy/clippy_lints/src/casts/cast_nan_to_int.rs b/src/tools/clippy/clippy_lints/src/casts/cast_nan_to_int.rs index 1743ce71add..5bc8692c289 100644 --- a/src/tools/clippy/clippy_lints/src/casts/cast_nan_to_int.rs +++ b/src/tools/clippy/clippy_lints/src/casts/cast_nan_to_int.rs @@ -21,6 +21,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, fn is_known_nan(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { match constant(cx, cx.typeck_results(), e) { + // FIXME(f16_f128): add these types when nan checks are available on all platforms Some(Constant::F64(n)) => n.is_nan(), Some(Constant::F32(n)) => n.is_nan(), _ => false, diff --git a/src/tools/clippy/clippy_lints/src/float_literal.rs b/src/tools/clippy/clippy_lints/src/float_literal.rs index 4d301daabe4..2261fcdbdab 100644 --- a/src/tools/clippy/clippy_lints/src/float_literal.rs +++ b/src/tools/clippy/clippy_lints/src/float_literal.rs @@ -141,18 +141,17 @@ impl<'tcx> LateLintPass<'tcx> for FloatLiteral { #[must_use] fn max_digits(fty: FloatTy) -> u32 { match fty { - // FIXME(f16_f128): replace the magic numbers once `{f16,f128}::DIGITS` are available - FloatTy::F16 => 3, + FloatTy::F16 => f16::DIGITS, FloatTy::F32 => f32::DIGITS, FloatTy::F64 => f64::DIGITS, - FloatTy::F128 => 33, + FloatTy::F128 => f128::DIGITS, } } /// Counts the digits excluding leading zeros #[must_use] fn count_digits(s: &str) -> usize { - // Note that s does not contain the f32/64 suffix, and underscores have been stripped + // Note that s does not contain the `f{16,32,64,128}` suffix, and underscores have been stripped s.chars() .filter(|c| *c != '-' && *c != '.') .take_while(|c| *c != 'e' && *c != 'E') diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs index c65581d5203..ef322786dbc 100644 --- a/src/tools/clippy/clippy_lints/src/lib.rs +++ b/src/tools/clippy/clippy_lints/src/lib.rs @@ -1,6 +1,8 @@ #![feature(array_windows)] #![feature(binary_heap_into_iter_sorted)] #![feature(box_patterns)] +#![feature(f128)] +#![feature(f16)] #![feature(if_let_guard)] #![feature(iter_intersperse)] #![feature(let_chains)] diff --git a/src/tools/clippy/clippy_lints/src/manual_float_methods.rs b/src/tools/clippy/clippy_lints/src/manual_float_methods.rs index 72cf1d7a354..89eea0b4456 100644 --- a/src/tools/clippy/clippy_lints/src/manual_float_methods.rs +++ b/src/tools/clippy/clippy_lints/src/manual_float_methods.rs @@ -156,6 +156,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualFloatMethods { fn is_infinity(constant: &Constant<'_>) -> bool { match constant { + // FIXME(f16_f128): add f16 and f128 when constants are available Constant::F32(float) => *float == f32::INFINITY, Constant::F64(float) => *float == f64::INFINITY, _ => false, @@ -164,6 +165,7 @@ fn is_infinity(constant: &Constant<'_>) -> bool { fn is_neg_infinity(constant: &Constant<'_>) -> bool { match constant { + // FIXME(f16_f128): add f16 and f128 when constants are available Constant::F32(float) => *float == f32::NEG_INFINITY, Constant::F64(float) => *float == f64::NEG_INFINITY, _ => false, diff --git a/src/tools/clippy/clippy_lints/src/operators/float_cmp.rs b/src/tools/clippy/clippy_lints/src/operators/float_cmp.rs index 0561739d160..faab79de9d3 100644 --- a/src/tools/clippy/clippy_lints/src/operators/float_cmp.rs +++ b/src/tools/clippy/clippy_lints/src/operators/float_cmp.rs @@ -86,6 +86,7 @@ fn get_lint_and_message(is_local: bool, is_comparing_arrays: bool) -> (&'static fn is_allowed(val: &Constant<'_>) -> bool { match val { + // FIXME(f16_f128): add when equality check is available on all platforms &Constant::F32(f) => f == 0.0 || f.is_infinite(), &Constant::F64(f) => f == 0.0 || f.is_infinite(), Constant::Vec(vec) => vec.iter().all(|f| match f { diff --git a/src/tools/clippy/clippy_lints/src/operators/modulo_arithmetic.rs b/src/tools/clippy/clippy_lints/src/operators/modulo_arithmetic.rs index c56518ac72a..d65fffac5a8 100644 --- a/src/tools/clippy/clippy_lints/src/operators/modulo_arithmetic.rs +++ b/src/tools/clippy/clippy_lints/src/operators/modulo_arithmetic.rs @@ -79,6 +79,7 @@ fn analyze_operand(operand: &Expr<'_>, cx: &LateContext<'_>, expr: &Expr<'_>) -> }, _ => {}, }, + // FIXME(f16_f128): add when casting is available on all platforms Some(Constant::F32(f)) => { return Some(floating_point_operand_info(&f)); }, diff --git a/src/tools/clippy/clippy_lints/src/zero_div_zero.rs b/src/tools/clippy/clippy_lints/src/zero_div_zero.rs index 662242f6196..60d8a13d359 100644 --- a/src/tools/clippy/clippy_lints/src/zero_div_zero.rs +++ b/src/tools/clippy/clippy_lints/src/zero_div_zero.rs @@ -38,6 +38,7 @@ impl<'tcx> LateLintPass<'tcx> for ZeroDiv { // do something like 0.0/(2.0 - 2.0), but it would be nice to warn on that case too. && let Some(lhs_value) = constant_simple(cx, cx.typeck_results(), left) && let Some(rhs_value) = constant_simple(cx, cx.typeck_results(), right) + // FIXME(f16_f128): add these types when eq is available on all platforms && (Constant::F32(0.0) == lhs_value || Constant::F64(0.0) == lhs_value) && (Constant::F32(0.0) == rhs_value || Constant::F64(0.0) == rhs_value) { diff --git a/src/tools/clippy/clippy_utils/Cargo.toml b/src/tools/clippy/clippy_utils/Cargo.toml index 3a3aeb88216..6e53ff3ee6e 100644 --- a/src/tools/clippy/clippy_utils/Cargo.toml +++ b/src/tools/clippy/clippy_utils/Cargo.toml @@ -9,6 +9,8 @@ clippy_config = { path = "../clippy_config" } arrayvec = { version = "0.7", default-features = false } itertools = "0.12" rustc-semver = "1.1" +# FIXME(f16_f128): remove when no longer needed for parsing +rustc_apfloat = "0.2.0" [features] deny-warnings = ["clippy_config/deny-warnings"] diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs index cfd142fe1ff..681c86f76d0 100644 --- a/src/tools/clippy/clippy_utils/src/consts.rs +++ b/src/tools/clippy/clippy_utils/src/consts.rs @@ -3,6 +3,8 @@ use crate::source::{get_source_text, walk_span_to_context}; use crate::{clip, is_direct_expn_of, sext, unsext}; +use rustc_apfloat::ieee::{Half, Quad}; +use rustc_apfloat::Float; use rustc_ast::ast::{self, LitFloatType, LitKind}; use rustc_data_structures::sync::Lrc; use rustc_hir::def::{DefKind, Res}; @@ -33,10 +35,14 @@ pub enum Constant<'tcx> { Char(char), /// An integer's bit representation. Int(u128), + /// An `f16`. + F16(f16), /// An `f32`. F32(f32), /// An `f64`. F64(f64), + /// An `f128`. + F128(f128), /// `true` or `false`. Bool(bool), /// An array of constants. @@ -161,12 +167,19 @@ impl<'tcx> Hash for Constant<'tcx> { Self::Int(i) => { i.hash(state); }, + Self::F16(f) => { + // FIXME(f16_f128): once conversions to/from `f128` are available on all platforms, + f.to_bits().hash(state); + }, Self::F32(f) => { f64::from(f).to_bits().hash(state); }, Self::F64(f) => { f.to_bits().hash(state); }, + Self::F128(f) => { + f.to_bits().hash(state); + }, Self::Bool(b) => { b.hash(state); }, @@ -268,6 +281,16 @@ impl<'tcx> Constant<'tcx> { } self } + + fn parse_f16(s: &str) -> Self { + let f: Half = s.parse().unwrap(); + Self::F16(f16::from_bits(f.to_bits().try_into().unwrap())) + } + + fn parse_f128(s: &str) -> Self { + let f: Quad = s.parse().unwrap(); + Self::F128(f128::from_bits(f.to_bits())) + } } /// Parses a `LitKind` to a `Constant`. @@ -279,16 +302,17 @@ pub fn lit_to_mir_constant<'tcx>(lit: &LitKind, ty: Option<Ty<'tcx>>) -> Constan LitKind::Char(c) => Constant::Char(c), LitKind::Int(n, _) => Constant::Int(n.get()), LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty { - ast::FloatTy::F16 => unimplemented!("f16_f128"), + // FIXME(f16_f128): just use `parse()` directly when available for `f16`/`f128` + ast::FloatTy::F16 => Constant::parse_f16(is.as_str()), ast::FloatTy::F32 => Constant::F32(is.as_str().parse().unwrap()), ast::FloatTy::F64 => Constant::F64(is.as_str().parse().unwrap()), - ast::FloatTy::F128 => unimplemented!("f16_f128"), + ast::FloatTy::F128 => Constant::parse_f128(is.as_str()), }, LitKind::Float(ref is, LitFloatType::Unsuffixed) => match ty.expect("type of float is known").kind() { - ty::Float(FloatTy::F16) => unimplemented!("f16_f128"), + ty::Float(FloatTy::F16) => Constant::parse_f16(is.as_str()), ty::Float(FloatTy::F32) => Constant::F32(is.as_str().parse().unwrap()), ty::Float(FloatTy::F64) => Constant::F64(is.as_str().parse().unwrap()), - ty::Float(FloatTy::F128) => unimplemented!("f16_f128"), + ty::Float(FloatTy::F128) => Constant::parse_f128(is.as_str()), _ => bug!(), }, LitKind::Bool(b) => Constant::Bool(b), @@ -625,15 +649,19 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> { match (lhs, index) { (Some(Constant::Vec(vec)), Some(Constant::Int(index))) => match vec.get(index as usize) { + Some(Constant::F16(x)) => Some(Constant::F16(*x)), Some(Constant::F32(x)) => Some(Constant::F32(*x)), Some(Constant::F64(x)) => Some(Constant::F64(*x)), + Some(Constant::F128(x)) => Some(Constant::F128(*x)), _ => None, }, (Some(Constant::Vec(vec)), _) => { if !vec.is_empty() && vec.iter().all(|x| *x == vec[0]) { match vec.first() { + Some(Constant::F16(x)) => Some(Constant::F16(*x)), Some(Constant::F32(x)) => Some(Constant::F32(*x)), Some(Constant::F64(x)) => Some(Constant::F64(*x)), + Some(Constant::F128(x)) => Some(Constant::F128(*x)), _ => None, } } else { @@ -760,6 +788,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> { }, _ => None, }, + // FIXME(f16_f128): add these types when binary operations are available on all platforms (Constant::F32(l), Some(Constant::F32(r))) => match op.node { BinOpKind::Add => Some(Constant::F32(l + r)), BinOpKind::Sub => Some(Constant::F32(l - r)), @@ -813,8 +842,10 @@ pub fn mir_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::Const<'tcx>) -> ty::Adt(adt_def, _) if adt_def.is_struct() => Some(Constant::Adt(result)), ty::Bool => Some(Constant::Bool(int == ScalarInt::TRUE)), ty::Uint(_) | ty::Int(_) => Some(Constant::Int(int.to_bits(int.size()))), + ty::Float(FloatTy::F16) => Some(Constant::F16(f16::from_bits(int.into()))), ty::Float(FloatTy::F32) => Some(Constant::F32(f32::from_bits(int.into()))), ty::Float(FloatTy::F64) => Some(Constant::F64(f64::from_bits(int.into()))), + ty::Float(FloatTy::F128) => Some(Constant::F128(f128::from_bits(int.into()))), ty::RawPtr(_, _) => Some(Constant::RawPtr(int.to_bits(int.size()))), _ => None, }, @@ -835,10 +866,10 @@ pub fn mir_to_const<'tcx>(lcx: &LateContext<'tcx>, result: mir::Const<'tcx>) -> let range = alloc_range(offset + size * idx, size); let val = alloc.read_scalar(&lcx.tcx, range, /* read_provenance */ false).ok()?; res.push(match flt { - FloatTy::F16 => unimplemented!("f16_f128"), + FloatTy::F16 => Constant::F16(f16::from_bits(val.to_u16().ok()?)), FloatTy::F32 => Constant::F32(f32::from_bits(val.to_u32().ok()?)), FloatTy::F64 => Constant::F64(f64::from_bits(val.to_u64().ok()?)), - FloatTy::F128 => unimplemented!("f16_f128"), + FloatTy::F128 => Constant::F128(f128::from_bits(val.to_u128().ok()?)), }); } Some(Constant::Vec(res)) diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 7dc341ec8d7..6848e8e5c30 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -1,6 +1,8 @@ #![feature(array_chunks)] #![feature(box_patterns)] #![feature(control_flow_enum)] +#![feature(f128)] +#![feature(f16)] #![feature(if_let_guard)] #![feature(let_chains)] #![feature(lint_reasons)] diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs index 63fdea710cb..17fceae0178 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs @@ -40,6 +40,7 @@ fn main() { a.sort_unstable(); + // FIXME(f16_f128): add a clamp test once the function is available let _ = 2.0f32.clamp(3.0f32, 4.0f32); let _ = 2.0f64.clamp(3.0f64, 4.0f64); diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr index 55e867d5f39..4afbbf5f807 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr @@ -28,61 +28,61 @@ LL | a.sort_unstable(); | ^^^^^^^^^^^^^^^^^ error: use of a disallowed method `f32::clamp` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:43:13 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:44:13 | LL | let _ = 2.0f32.clamp(3.0f32, 4.0f32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: use of a disallowed method `regex::Regex::new` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:46:61 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:47:61 | LL | let indirect: fn(&str) -> Result<Regex, regex::Error> = Regex::new; | ^^^^^^^^^^ error: use of a disallowed method `f32::clamp` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:49:28 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:50:28 | LL | let in_call = Box::new(f32::clamp); | ^^^^^^^^^^ error: use of a disallowed method `regex::Regex::new` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:50:53 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:51:53 | LL | let in_method_call = ["^", "$"].into_iter().map(Regex::new); | ^^^^^^^^^^ error: use of a disallowed method `futures::stream::select_all` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:53:31 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:54:31 | LL | let same_name_as_module = select_all(vec![empty::<()>()]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::local_fn` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:55:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:56:5 | LL | local_fn(); | ^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::local_mod::f` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:56:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:57:5 | LL | local_mod::f(); | ^^^^^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Struct::method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:58:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:59:5 | LL | s.method(); | ^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Trait::provided_method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:59:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:60:5 | LL | s.provided_method(); | ^^^^^^^^^^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Trait::implemented_method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:60:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:61:5 | LL | s.implemented_method(); | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs index 33a91e8bbbe..9d06e14e88c 100644 --- a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs +++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs @@ -11,6 +11,8 @@ unconditional_panic )] #![feature(const_mut_refs)] +#![feature(f128)] +#![feature(f16)] #![warn(clippy::arithmetic_side_effects)] extern crate proc_macro_derive; @@ -162,8 +164,10 @@ pub fn association_with_structures_should_not_trigger_the_lint() { } pub fn hard_coded_allowed() { + let _ = 1f16 + 1f16; let _ = 1f32 + 1f32; let _ = 1f64 + 1f64; + let _ = 1f128 + 1f128; let _ = Saturating(0u32) + Saturating(0u32); let _ = String::new() + ""; diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr b/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr index 8039c0bfa24..78914667bf3 100644 --- a/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr +++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.stderr @@ -1,731 +1,743 @@ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:304:5 + --> tests/ui/arithmetic_side_effects.rs:167:13 | -LL | _n += 1; - | ^^^^^^^ +LL | let _ = 1f16 + 1f16; + | ^^^^^^^^^^^ | = note: `-D clippy::arithmetic-side-effects` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::arithmetic_side_effects)]` error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:305:5 + --> tests/ui/arithmetic_side_effects.rs:170:13 + | +LL | let _ = 1f128 + 1f128; + | ^^^^^^^^^^^^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> tests/ui/arithmetic_side_effects.rs:308:5 + | +LL | _n += 1; + | ^^^^^^^ + +error: arithmetic operation that can potentially result in unexpected side-effects + --> tests/ui/arithmetic_side_effects.rs:309:5 | LL | _n += &1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:306:5 + --> tests/ui/arithmetic_side_effects.rs:310:5 | LL | _n -= 1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:307:5 + --> tests/ui/arithmetic_side_effects.rs:311:5 | LL | _n -= &1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:308:5 + --> tests/ui/arithmetic_side_effects.rs:312:5 | LL | _n /= 0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:309:5 + --> tests/ui/arithmetic_side_effects.rs:313:5 | LL | _n /= &0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:310:5 + --> tests/ui/arithmetic_side_effects.rs:314:5 | LL | _n %= 0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:311:5 + --> tests/ui/arithmetic_side_effects.rs:315:5 | LL | _n %= &0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:312:5 + --> tests/ui/arithmetic_side_effects.rs:316:5 | LL | _n *= 2; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:313:5 + --> tests/ui/arithmetic_side_effects.rs:317:5 | LL | _n *= &2; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:314:5 + --> tests/ui/arithmetic_side_effects.rs:318:5 | LL | _n += -1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:315:5 + --> tests/ui/arithmetic_side_effects.rs:319:5 | LL | _n += &-1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:316:5 + --> tests/ui/arithmetic_side_effects.rs:320:5 | LL | _n -= -1; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:317:5 + --> tests/ui/arithmetic_side_effects.rs:321:5 | LL | _n -= &-1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:318:5 + --> tests/ui/arithmetic_side_effects.rs:322:5 | LL | _n /= -0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:319:5 + --> tests/ui/arithmetic_side_effects.rs:323:5 | LL | _n /= &-0; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:320:5 + --> tests/ui/arithmetic_side_effects.rs:324:5 | LL | _n %= -0; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:321:5 + --> tests/ui/arithmetic_side_effects.rs:325:5 | LL | _n %= &-0; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:322:5 + --> tests/ui/arithmetic_side_effects.rs:326:5 | LL | _n *= -2; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:323:5 + --> tests/ui/arithmetic_side_effects.rs:327:5 | LL | _n *= &-2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:324:5 + --> tests/ui/arithmetic_side_effects.rs:328:5 | LL | _custom += Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:325:5 + --> tests/ui/arithmetic_side_effects.rs:329:5 | LL | _custom += &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:326:5 + --> tests/ui/arithmetic_side_effects.rs:330:5 | LL | _custom -= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:327:5 + --> tests/ui/arithmetic_side_effects.rs:331:5 | LL | _custom -= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:328:5 + --> tests/ui/arithmetic_side_effects.rs:332:5 | LL | _custom /= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:329:5 + --> tests/ui/arithmetic_side_effects.rs:333:5 | LL | _custom /= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:330:5 + --> tests/ui/arithmetic_side_effects.rs:334:5 | LL | _custom %= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:331:5 + --> tests/ui/arithmetic_side_effects.rs:335:5 | LL | _custom %= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:332:5 + --> tests/ui/arithmetic_side_effects.rs:336:5 | LL | _custom *= Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:333:5 + --> tests/ui/arithmetic_side_effects.rs:337:5 | LL | _custom *= &Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:334:5 + --> tests/ui/arithmetic_side_effects.rs:338:5 | LL | _custom >>= Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:335:5 + --> tests/ui/arithmetic_side_effects.rs:339:5 | LL | _custom >>= &Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:336:5 + --> tests/ui/arithmetic_side_effects.rs:340:5 | LL | _custom <<= Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:337:5 + --> tests/ui/arithmetic_side_effects.rs:341:5 | LL | _custom <<= &Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:338:5 + --> tests/ui/arithmetic_side_effects.rs:342:5 | LL | _custom += -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:339:5 + --> tests/ui/arithmetic_side_effects.rs:343:5 | LL | _custom += &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:340:5 + --> tests/ui/arithmetic_side_effects.rs:344:5 | LL | _custom -= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:341:5 + --> tests/ui/arithmetic_side_effects.rs:345:5 | LL | _custom -= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:342:5 + --> tests/ui/arithmetic_side_effects.rs:346:5 | LL | _custom /= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:343:5 + --> tests/ui/arithmetic_side_effects.rs:347:5 | LL | _custom /= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:344:5 + --> tests/ui/arithmetic_side_effects.rs:348:5 | LL | _custom %= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:345:5 + --> tests/ui/arithmetic_side_effects.rs:349:5 | LL | _custom %= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:346:5 + --> tests/ui/arithmetic_side_effects.rs:350:5 | LL | _custom *= -Custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:347:5 + --> tests/ui/arithmetic_side_effects.rs:351:5 | LL | _custom *= &-Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:348:5 + --> tests/ui/arithmetic_side_effects.rs:352:5 | LL | _custom >>= -Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:349:5 + --> tests/ui/arithmetic_side_effects.rs:353:5 | LL | _custom >>= &-Custom; | ^^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:350:5 + --> tests/ui/arithmetic_side_effects.rs:354:5 | LL | _custom <<= -Custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:351:5 + --> tests/ui/arithmetic_side_effects.rs:355:5 | LL | _custom <<= &-Custom; | ^^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:354:10 + --> tests/ui/arithmetic_side_effects.rs:358:10 | LL | _n = _n + 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:355:10 + --> tests/ui/arithmetic_side_effects.rs:359:10 | LL | _n = _n + &1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:356:10 + --> tests/ui/arithmetic_side_effects.rs:360:10 | LL | _n = 1 + _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:357:10 + --> tests/ui/arithmetic_side_effects.rs:361:10 | LL | _n = &1 + _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:358:10 + --> tests/ui/arithmetic_side_effects.rs:362:10 | LL | _n = _n - 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:359:10 + --> tests/ui/arithmetic_side_effects.rs:363:10 | LL | _n = _n - &1; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:360:10 + --> tests/ui/arithmetic_side_effects.rs:364:10 | LL | _n = 1 - _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:361:10 + --> tests/ui/arithmetic_side_effects.rs:365:10 | LL | _n = &1 - _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:362:10 + --> tests/ui/arithmetic_side_effects.rs:366:10 | LL | _n = _n / 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:363:10 + --> tests/ui/arithmetic_side_effects.rs:367:10 | LL | _n = _n / &0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:364:10 + --> tests/ui/arithmetic_side_effects.rs:368:10 | LL | _n = _n % 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:365:10 + --> tests/ui/arithmetic_side_effects.rs:369:10 | LL | _n = _n % &0; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:366:10 + --> tests/ui/arithmetic_side_effects.rs:370:10 | LL | _n = _n * 2; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:367:10 + --> tests/ui/arithmetic_side_effects.rs:371:10 | LL | _n = _n * &2; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:368:10 + --> tests/ui/arithmetic_side_effects.rs:372:10 | LL | _n = 2 * _n; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:369:10 + --> tests/ui/arithmetic_side_effects.rs:373:10 | LL | _n = &2 * _n; | ^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:370:10 + --> tests/ui/arithmetic_side_effects.rs:374:10 | LL | _n = 23 + &85; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:371:10 + --> tests/ui/arithmetic_side_effects.rs:375:10 | LL | _n = &23 + 85; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:372:10 + --> tests/ui/arithmetic_side_effects.rs:376:10 | LL | _n = &23 + &85; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:373:15 + --> tests/ui/arithmetic_side_effects.rs:377:15 | LL | _custom = _custom + _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:374:15 + --> tests/ui/arithmetic_side_effects.rs:378:15 | LL | _custom = _custom + &_custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:375:15 + --> tests/ui/arithmetic_side_effects.rs:379:15 | LL | _custom = Custom + _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:376:15 + --> tests/ui/arithmetic_side_effects.rs:380:15 | LL | _custom = &Custom + _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:377:15 + --> tests/ui/arithmetic_side_effects.rs:381:15 | LL | _custom = _custom - Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:378:15 + --> tests/ui/arithmetic_side_effects.rs:382:15 | LL | _custom = _custom - &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:379:15 + --> tests/ui/arithmetic_side_effects.rs:383:15 | LL | _custom = Custom - _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:380:15 + --> tests/ui/arithmetic_side_effects.rs:384:15 | LL | _custom = &Custom - _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:381:15 + --> tests/ui/arithmetic_side_effects.rs:385:15 | LL | _custom = _custom / Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:382:15 + --> tests/ui/arithmetic_side_effects.rs:386:15 | LL | _custom = _custom / &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:383:15 + --> tests/ui/arithmetic_side_effects.rs:387:15 | LL | _custom = _custom % Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:384:15 + --> tests/ui/arithmetic_side_effects.rs:388:15 | LL | _custom = _custom % &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:385:15 + --> tests/ui/arithmetic_side_effects.rs:389:15 | LL | _custom = _custom * Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:386:15 + --> tests/ui/arithmetic_side_effects.rs:390:15 | LL | _custom = _custom * &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:387:15 + --> tests/ui/arithmetic_side_effects.rs:391:15 | LL | _custom = Custom * _custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:388:15 + --> tests/ui/arithmetic_side_effects.rs:392:15 | LL | _custom = &Custom * _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:389:15 + --> tests/ui/arithmetic_side_effects.rs:393:15 | LL | _custom = Custom + &Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:390:15 + --> tests/ui/arithmetic_side_effects.rs:394:15 | LL | _custom = &Custom + Custom; | ^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:391:15 + --> tests/ui/arithmetic_side_effects.rs:395:15 | LL | _custom = &Custom + &Custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:392:15 + --> tests/ui/arithmetic_side_effects.rs:396:15 | LL | _custom = _custom >> _custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:393:15 + --> tests/ui/arithmetic_side_effects.rs:397:15 | LL | _custom = _custom >> &_custom; | ^^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:394:15 + --> tests/ui/arithmetic_side_effects.rs:398:15 | LL | _custom = Custom << _custom; | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:395:15 + --> tests/ui/arithmetic_side_effects.rs:399:15 | LL | _custom = &Custom << _custom; | ^^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:398:23 + --> tests/ui/arithmetic_side_effects.rs:402:23 | LL | _n.saturating_div(0); | ^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:399:21 + --> tests/ui/arithmetic_side_effects.rs:403:21 | LL | _n.wrapping_div(0); | ^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:400:21 + --> tests/ui/arithmetic_side_effects.rs:404:21 | LL | _n.wrapping_rem(0); | ^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:401:28 + --> tests/ui/arithmetic_side_effects.rs:405:28 | LL | _n.wrapping_rem_euclid(0); | ^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:403:23 + --> tests/ui/arithmetic_side_effects.rs:407:23 | LL | _n.saturating_div(_n); | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:404:21 + --> tests/ui/arithmetic_side_effects.rs:408:21 | LL | _n.wrapping_div(_n); | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:405:21 + --> tests/ui/arithmetic_side_effects.rs:409:21 | LL | _n.wrapping_rem(_n); | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:406:28 + --> tests/ui/arithmetic_side_effects.rs:410:28 | LL | _n.wrapping_rem_euclid(_n); | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:409:10 + --> tests/ui/arithmetic_side_effects.rs:413:10 | LL | _n = -_n; | ^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:410:10 + --> tests/ui/arithmetic_side_effects.rs:414:10 | LL | _n = -&_n; | ^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:411:15 + --> tests/ui/arithmetic_side_effects.rs:415:15 | LL | _custom = -_custom; | ^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:412:15 + --> tests/ui/arithmetic_side_effects.rs:416:15 | LL | _custom = -&_custom; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:421:5 + --> tests/ui/arithmetic_side_effects.rs:425:5 | LL | 1 + i; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:422:5 + --> tests/ui/arithmetic_side_effects.rs:426:5 | LL | i * 2; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:423:5 + --> tests/ui/arithmetic_side_effects.rs:427:5 | LL | 1 % i / 2; | ^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:424:5 + --> tests/ui/arithmetic_side_effects.rs:428:5 | LL | i - 2 + 2 - i; | ^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:425:5 + --> tests/ui/arithmetic_side_effects.rs:429:5 | LL | -i; | ^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:436:5 + --> tests/ui/arithmetic_side_effects.rs:440:5 | LL | i += 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:437:5 + --> tests/ui/arithmetic_side_effects.rs:441:5 | LL | i -= 1; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:438:5 + --> tests/ui/arithmetic_side_effects.rs:442:5 | LL | i *= 2; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:440:5 + --> tests/ui/arithmetic_side_effects.rs:444:5 | LL | i /= 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:442:5 + --> tests/ui/arithmetic_side_effects.rs:446:5 | LL | i /= var1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:443:5 + --> tests/ui/arithmetic_side_effects.rs:447:5 | LL | i /= var2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:445:5 + --> tests/ui/arithmetic_side_effects.rs:449:5 | LL | i %= 0; | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:447:5 + --> tests/ui/arithmetic_side_effects.rs:451:5 | LL | i %= var1; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:448:5 + --> tests/ui/arithmetic_side_effects.rs:452:5 | LL | i %= var2; | ^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:458:5 + --> tests/ui/arithmetic_side_effects.rs:462:5 | LL | 10 / a | ^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:512:9 + --> tests/ui/arithmetic_side_effects.rs:516:9 | LL | x / maybe_zero | ^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:516:9 + --> tests/ui/arithmetic_side_effects.rs:520:9 | LL | x % maybe_zero | ^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:527:5 + --> tests/ui/arithmetic_side_effects.rs:531:5 | LL | one.add_assign(1); | ^^^^^^^^^^^^^^^^^ error: arithmetic operation that can potentially result in unexpected side-effects - --> tests/ui/arithmetic_side_effects.rs:531:5 + --> tests/ui/arithmetic_side_effects.rs:535:5 | LL | one.sub_assign(1); | ^^^^^^^^^^^^^^^^^ -error: aborting due to 121 previous errors +error: aborting due to 123 previous errors diff --git a/src/tools/clippy/tests/ui/cast.rs b/src/tools/clippy/tests/ui/cast.rs index 453d62ce607..c39f65a43e3 100644 --- a/src/tools/clippy/tests/ui/cast.rs +++ b/src/tools/clippy/tests/ui/cast.rs @@ -17,6 +17,8 @@ clippy::identity_op )] +// FIXME(f16_f128): add tests once const casting is available for these types + fn main() { // Test clippy::cast_precision_loss let x0 = 1i32; diff --git a/src/tools/clippy/tests/ui/cast.stderr b/src/tools/clippy/tests/ui/cast.stderr index 43c0d8f4ed7..452482fc88e 100644 --- a/src/tools/clippy/tests/ui/cast.stderr +++ b/src/tools/clippy/tests/ui/cast.stderr @@ -1,5 +1,5 @@ error: casting `i32` to `f32` causes a loss of precision (`i32` is 32 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast.rs:23:5 + --> tests/ui/cast.rs:25:5 | LL | x0 as f32; | ^^^^^^^^^ @@ -8,37 +8,37 @@ LL | x0 as f32; = help: to override `-D warnings` add `#[allow(clippy::cast_precision_loss)]` error: casting `i64` to `f32` causes a loss of precision (`i64` is 64 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast.rs:27:5 + --> tests/ui/cast.rs:29:5 | LL | x1 as f32; | ^^^^^^^^^ error: casting `i64` to `f64` causes a loss of precision (`i64` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) - --> tests/ui/cast.rs:29:5 + --> tests/ui/cast.rs:31:5 | LL | x1 as f64; | ^^^^^^^^^ error: casting `u32` to `f32` causes a loss of precision (`u32` is 32 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast.rs:32:5 + --> tests/ui/cast.rs:34:5 | LL | x2 as f32; | ^^^^^^^^^ error: casting `u64` to `f32` causes a loss of precision (`u64` is 64 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast.rs:35:5 + --> tests/ui/cast.rs:37:5 | LL | x3 as f32; | ^^^^^^^^^ error: casting `u64` to `f64` causes a loss of precision (`u64` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) - --> tests/ui/cast.rs:37:5 + --> tests/ui/cast.rs:39:5 | LL | x3 as f64; | ^^^^^^^^^ error: casting `f32` to `i32` may truncate the value - --> tests/ui/cast.rs:40:5 + --> tests/ui/cast.rs:42:5 | LL | 1f32 as i32; | ^^^^^^^^^^^ @@ -48,7 +48,7 @@ LL | 1f32 as i32; = help: to override `-D warnings` add `#[allow(clippy::cast_possible_truncation)]` error: casting `f32` to `u32` may truncate the value - --> tests/ui/cast.rs:42:5 + --> tests/ui/cast.rs:44:5 | LL | 1f32 as u32; | ^^^^^^^^^^^ @@ -56,7 +56,7 @@ LL | 1f32 as u32; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:42:5 + --> tests/ui/cast.rs:44:5 | LL | 1f32 as u32; | ^^^^^^^^^^^ @@ -65,7 +65,7 @@ LL | 1f32 as u32; = help: to override `-D warnings` add `#[allow(clippy::cast_sign_loss)]` error: casting `f64` to `f32` may truncate the value - --> tests/ui/cast.rs:46:5 + --> tests/ui/cast.rs:48:5 | LL | 1f64 as f32; | ^^^^^^^^^^^ @@ -73,7 +73,7 @@ LL | 1f64 as f32; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `i32` to `i8` may truncate the value - --> tests/ui/cast.rs:48:5 + --> tests/ui/cast.rs:50:5 | LL | 1i32 as i8; | ^^^^^^^^^^ @@ -85,7 +85,7 @@ LL | i8::try_from(1i32); | ~~~~~~~~~~~~~~~~~~ error: casting `i32` to `u8` may truncate the value - --> tests/ui/cast.rs:50:5 + --> tests/ui/cast.rs:52:5 | LL | 1i32 as u8; | ^^^^^^^^^^ @@ -97,7 +97,7 @@ LL | u8::try_from(1i32); | ~~~~~~~~~~~~~~~~~~ error: casting `f64` to `isize` may truncate the value - --> tests/ui/cast.rs:52:5 + --> tests/ui/cast.rs:54:5 | LL | 1f64 as isize; | ^^^^^^^^^^^^^ @@ -105,7 +105,7 @@ LL | 1f64 as isize; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `usize` may truncate the value - --> tests/ui/cast.rs:54:5 + --> tests/ui/cast.rs:56:5 | LL | 1f64 as usize; | ^^^^^^^^^^^^^ @@ -113,13 +113,13 @@ LL | 1f64 as usize; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `usize` may lose the sign of the value - --> tests/ui/cast.rs:54:5 + --> tests/ui/cast.rs:56:5 | LL | 1f64 as usize; | ^^^^^^^^^^^^^ error: casting `u32` to `u16` may truncate the value - --> tests/ui/cast.rs:57:5 + --> tests/ui/cast.rs:59:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^^^^^^^^ @@ -131,7 +131,7 @@ LL | u16::try_from(1f32 as u32); | ~~~~~~~~~~~~~~~~~~~~~~~~~~ error: casting `f32` to `u32` may truncate the value - --> tests/ui/cast.rs:57:5 + --> tests/ui/cast.rs:59:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^ @@ -139,13 +139,13 @@ LL | 1f32 as u32 as u16; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:57:5 + --> tests/ui/cast.rs:59:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^ error: casting `i32` to `i8` may truncate the value - --> tests/ui/cast.rs:62:22 + --> tests/ui/cast.rs:64:22 | LL | let _x: i8 = 1i32 as _; | ^^^^^^^^^ @@ -157,7 +157,7 @@ LL | let _x: i8 = 1i32.try_into(); | ~~~~~~~~~~~~~~~ error: casting `f32` to `i32` may truncate the value - --> tests/ui/cast.rs:64:9 + --> tests/ui/cast.rs:66:9 | LL | 1f32 as i32; | ^^^^^^^^^^^ @@ -165,7 +165,7 @@ LL | 1f32 as i32; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `i32` may truncate the value - --> tests/ui/cast.rs:66:9 + --> tests/ui/cast.rs:68:9 | LL | 1f64 as i32; | ^^^^^^^^^^^ @@ -173,7 +173,7 @@ LL | 1f64 as i32; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u8` may truncate the value - --> tests/ui/cast.rs:68:9 + --> tests/ui/cast.rs:70:9 | LL | 1f32 as u8; | ^^^^^^^^^^ @@ -181,13 +181,13 @@ LL | 1f32 as u8; = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u8` may lose the sign of the value - --> tests/ui/cast.rs:68:9 + --> tests/ui/cast.rs:70:9 | LL | 1f32 as u8; | ^^^^^^^^^^ error: casting `u8` to `i8` may wrap around the value - --> tests/ui/cast.rs:73:5 + --> tests/ui/cast.rs:75:5 | LL | 1u8 as i8; | ^^^^^^^^^ @@ -196,31 +196,31 @@ LL | 1u8 as i8; = help: to override `-D warnings` add `#[allow(clippy::cast_possible_wrap)]` error: casting `u16` to `i16` may wrap around the value - --> tests/ui/cast.rs:76:5 + --> tests/ui/cast.rs:78:5 | LL | 1u16 as i16; | ^^^^^^^^^^^ error: casting `u32` to `i32` may wrap around the value - --> tests/ui/cast.rs:78:5 + --> tests/ui/cast.rs:80:5 | LL | 1u32 as i32; | ^^^^^^^^^^^ error: casting `u64` to `i64` may wrap around the value - --> tests/ui/cast.rs:80:5 + --> tests/ui/cast.rs:82:5 | LL | 1u64 as i64; | ^^^^^^^^^^^ error: casting `usize` to `isize` may wrap around the value - --> tests/ui/cast.rs:82:5 + --> tests/ui/cast.rs:84:5 | LL | 1usize as isize; | ^^^^^^^^^^^^^^^ error: casting `usize` to `i8` may truncate the value - --> tests/ui/cast.rs:85:5 + --> tests/ui/cast.rs:87:5 | LL | 1usize as i8; | ^^^^^^^^^^^^ @@ -232,7 +232,7 @@ LL | i8::try_from(1usize); | ~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i16` may truncate the value - --> tests/ui/cast.rs:88:5 + --> tests/ui/cast.rs:90:5 | LL | 1usize as i16; | ^^^^^^^^^^^^^ @@ -244,7 +244,7 @@ LL | i16::try_from(1usize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i16` may wrap around the value on targets with 16-bit wide pointers - --> tests/ui/cast.rs:88:5 + --> tests/ui/cast.rs:90:5 | LL | 1usize as i16; | ^^^^^^^^^^^^^ @@ -253,7 +253,7 @@ LL | 1usize as i16; = note: for more information see https://doc.rust-lang.org/reference/types/numeric.html#machine-dependent-integer-types error: casting `usize` to `i32` may truncate the value on targets with 64-bit wide pointers - --> tests/ui/cast.rs:93:5 + --> tests/ui/cast.rs:95:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ @@ -265,19 +265,19 @@ LL | i32::try_from(1usize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i32` may wrap around the value on targets with 32-bit wide pointers - --> tests/ui/cast.rs:93:5 + --> tests/ui/cast.rs:95:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ error: casting `usize` to `i64` may wrap around the value on targets with 64-bit wide pointers - --> tests/ui/cast.rs:97:5 + --> tests/ui/cast.rs:99:5 | LL | 1usize as i64; | ^^^^^^^^^^^^^ error: casting `u16` to `isize` may wrap around the value on targets with 16-bit wide pointers - --> tests/ui/cast.rs:102:5 + --> tests/ui/cast.rs:104:5 | LL | 1u16 as isize; | ^^^^^^^^^^^^^ @@ -286,13 +286,13 @@ LL | 1u16 as isize; = note: for more information see https://doc.rust-lang.org/reference/types/numeric.html#machine-dependent-integer-types error: casting `u32` to `isize` may wrap around the value on targets with 32-bit wide pointers - --> tests/ui/cast.rs:106:5 + --> tests/ui/cast.rs:108:5 | LL | 1u32 as isize; | ^^^^^^^^^^^^^ error: casting `u64` to `isize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast.rs:109:5 + --> tests/ui/cast.rs:111:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ @@ -304,55 +304,55 @@ LL | isize::try_from(1u64); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `isize` may wrap around the value on targets with 64-bit wide pointers - --> tests/ui/cast.rs:109:5 + --> tests/ui/cast.rs:111:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:114:5 + --> tests/ui/cast.rs:116:5 | LL | -1i32 as u32; | ^^^^^^^^^^^^ error: casting `isize` to `usize` may lose the sign of the value - --> tests/ui/cast.rs:117:5 + --> tests/ui/cast.rs:119:5 | LL | -1isize as usize; | ^^^^^^^^^^^^^^^^ error: casting `i8` to `u8` may lose the sign of the value - --> tests/ui/cast.rs:128:5 + --> tests/ui/cast.rs:130:5 | LL | (i8::MIN).abs() as u8; | ^^^^^^^^^^^^^^^^^^^^^ error: casting `i64` to `u64` may lose the sign of the value - --> tests/ui/cast.rs:132:5 + --> tests/ui/cast.rs:134:5 | LL | (-1i64).abs() as u64; | ^^^^^^^^^^^^^^^^^^^^ error: casting `isize` to `usize` may lose the sign of the value - --> tests/ui/cast.rs:133:5 + --> tests/ui/cast.rs:135:5 | LL | (-1isize).abs() as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i64` to `u64` may lose the sign of the value - --> tests/ui/cast.rs:140:5 + --> tests/ui/cast.rs:142:5 | LL | (unsafe { (-1i64).checked_abs().unwrap_unchecked() }) as u64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i64` to `u64` may lose the sign of the value - --> tests/ui/cast.rs:155:5 + --> tests/ui/cast.rs:157:5 | LL | (unsafe { (-1i64).checked_isqrt().unwrap_unchecked() }) as u64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i64` to `i8` may truncate the value - --> tests/ui/cast.rs:206:5 + --> tests/ui/cast.rs:208:5 | LL | (-99999999999i64).min(1) as i8; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -364,7 +364,7 @@ LL | i8::try_from((-99999999999i64).min(1)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `u8` may truncate the value - --> tests/ui/cast.rs:220:5 + --> tests/ui/cast.rs:222:5 | LL | 999999u64.clamp(0, 256) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -376,7 +376,7 @@ LL | u8::try_from(999999u64.clamp(0, 256)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: casting `main::E2` to `u8` may truncate the value - --> tests/ui/cast.rs:243:21 + --> tests/ui/cast.rs:245:21 | LL | let _ = self as u8; | ^^^^^^^^^^ @@ -388,7 +388,7 @@ LL | let _ = u8::try_from(self); | ~~~~~~~~~~~~~~~~~~ error: casting `main::E2::B` to `u8` will truncate the value - --> tests/ui/cast.rs:245:21 + --> tests/ui/cast.rs:247:21 | LL | let _ = Self::B as u8; | ^^^^^^^^^^^^^ @@ -397,7 +397,7 @@ LL | let _ = Self::B as u8; = help: to override `-D warnings` add `#[allow(clippy::cast_enum_truncation)]` error: casting `main::E5` to `i8` may truncate the value - --> tests/ui/cast.rs:287:21 + --> tests/ui/cast.rs:289:21 | LL | let _ = self as i8; | ^^^^^^^^^^ @@ -409,13 +409,13 @@ LL | let _ = i8::try_from(self); | ~~~~~~~~~~~~~~~~~~ error: casting `main::E5::A` to `i8` will truncate the value - --> tests/ui/cast.rs:289:21 + --> tests/ui/cast.rs:291:21 | LL | let _ = Self::A as i8; | ^^^^^^^^^^^^^ error: casting `main::E6` to `i16` may truncate the value - --> tests/ui/cast.rs:306:21 + --> tests/ui/cast.rs:308:21 | LL | let _ = self as i16; | ^^^^^^^^^^^ @@ -427,7 +427,7 @@ LL | let _ = i16::try_from(self); | ~~~~~~~~~~~~~~~~~~~ error: casting `main::E7` to `usize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast.rs:325:21 + --> tests/ui/cast.rs:327:21 | LL | let _ = self as usize; | ^^^^^^^^^^^^^ @@ -439,7 +439,7 @@ LL | let _ = usize::try_from(self); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `main::E10` to `u16` may truncate the value - --> tests/ui/cast.rs:372:21 + --> tests/ui/cast.rs:374:21 | LL | let _ = self as u16; | ^^^^^^^^^^^ @@ -451,7 +451,7 @@ LL | let _ = u16::try_from(self); | ~~~~~~~~~~~~~~~~~~~ error: casting `u32` to `u8` may truncate the value - --> tests/ui/cast.rs:383:13 + --> tests/ui/cast.rs:385:13 | LL | let c = (q >> 16) as u8; | ^^^^^^^^^^^^^^^ @@ -463,7 +463,7 @@ LL | let c = u8::try_from(q >> 16); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u32` to `u8` may truncate the value - --> tests/ui/cast.rs:387:13 + --> tests/ui/cast.rs:389:13 | LL | let c = (q / 1000) as u8; | ^^^^^^^^^^^^^^^^ @@ -475,85 +475,85 @@ LL | let c = u8::try_from(q / 1000); | ~~~~~~~~~~~~~~~~~~~~~~ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:399:9 + --> tests/ui/cast.rs:401:9 | LL | (x * x) as u32; | ^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:404:32 + --> tests/ui/cast.rs:406:32 | LL | let _a = |x: i32| -> u32 { (x * x * x * x) as u32 }; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:406:5 + --> tests/ui/cast.rs:408:5 | LL | (2_i32).checked_pow(3).unwrap() as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:407:5 + --> tests/ui/cast.rs:409:5 | LL | (-2_i32).pow(3) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:412:5 + --> tests/ui/cast.rs:414:5 | LL | (-5_i32 % 2) as u32; | ^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:414:5 + --> tests/ui/cast.rs:416:5 | LL | (-5_i32 % -2) as u32; | ^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:417:5 + --> tests/ui/cast.rs:419:5 | LL | (-2_i32 >> 1) as u32; | ^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:421:5 + --> tests/ui/cast.rs:423:5 | LL | (x * x) as u32; | ^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:422:5 + --> tests/ui/cast.rs:424:5 | LL | (x * x * x) as u32; | ^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:426:5 + --> tests/ui/cast.rs:428:5 | LL | (y * y * y * y * -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:428:5 + --> tests/ui/cast.rs:430:5 | LL | (y * y * y / y * 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:429:5 + --> tests/ui/cast.rs:431:5 | LL | (y * y / y * 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:431:5 + --> tests/ui/cast.rs:433:5 | LL | (y / y * y * -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^ error: equal expressions as operands to `/` - --> tests/ui/cast.rs:431:6 + --> tests/ui/cast.rs:433:6 | LL | (y / y * y * -2) as u16; | ^^^^^ @@ -561,97 +561,97 @@ LL | (y / y * y * -2) as u16; = note: `#[deny(clippy::eq_op)]` on by default error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:434:5 + --> tests/ui/cast.rs:436:5 | LL | (y + y + y + -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:436:5 + --> tests/ui/cast.rs:438:5 | LL | (y + y + y + 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:440:5 + --> tests/ui/cast.rs:442:5 | LL | (z + -2) as u16; | ^^^^^^^^^^^^^^^ error: casting `i16` to `u16` may lose the sign of the value - --> tests/ui/cast.rs:442:5 + --> tests/ui/cast.rs:444:5 | LL | (z + z + 2) as u16; | ^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:445:9 + --> tests/ui/cast.rs:447:9 | LL | (a * a * b * b * c * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:446:9 + --> tests/ui/cast.rs:448:9 | LL | (a * b * c) as u32; | ^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:448:9 + --> tests/ui/cast.rs:450:9 | LL | (a * -b * c) as u32; | ^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:450:9 + --> tests/ui/cast.rs:452:9 | LL | (a * b * c * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:451:9 + --> tests/ui/cast.rs:453:9 | LL | (a * -2) as u32; | ^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:453:9 + --> tests/ui/cast.rs:455:9 | LL | (a * b * c * -2) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:455:9 + --> tests/ui/cast.rs:457:9 | LL | (a / b) as u32; | ^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:456:9 + --> tests/ui/cast.rs:458:9 | LL | (a / b * c) as u32; | ^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:458:9 + --> tests/ui/cast.rs:460:9 | LL | (a / b + b * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:460:9 + --> tests/ui/cast.rs:462:9 | LL | a.saturating_pow(3) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:462:9 + --> tests/ui/cast.rs:464:9 | LL | (a.abs() * b.pow(2) / c.abs()) as u32 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value - --> tests/ui/cast.rs:470:21 + --> tests/ui/cast.rs:472:21 | LL | let _ = i32::MIN as u32; // cast_sign_loss | ^^^^^^^^^^^^^^^ @@ -662,7 +662,7 @@ LL | m!(); = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) error: casting `u32` to `u8` may truncate the value - --> tests/ui/cast.rs:471:21 + --> tests/ui/cast.rs:473:21 | LL | let _ = u32::MAX as u8; // cast_possible_truncation | ^^^^^^^^^^^^^^ @@ -678,7 +678,7 @@ LL | let _ = u8::try_from(u32::MAX); // cast_possible_truncation | ~~~~~~~~~~~~~~~~~~~~~~ error: casting `f64` to `f32` may truncate the value - --> tests/ui/cast.rs:472:21 + --> tests/ui/cast.rs:474:21 | LL | let _ = std::f64::consts::PI as f32; // cast_possible_truncation | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -690,7 +690,7 @@ LL | m!(); = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) error: casting `i64` to `usize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast.rs:481:5 + --> tests/ui/cast.rs:483:5 | LL | bar.unwrap().unwrap() as usize | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -702,13 +702,13 @@ LL | usize::try_from(bar.unwrap().unwrap()) | error: casting `i64` to `usize` may lose the sign of the value - --> tests/ui/cast.rs:481:5 + --> tests/ui/cast.rs:483:5 | LL | bar.unwrap().unwrap() as usize | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `u64` to `u8` may truncate the value - --> tests/ui/cast.rs:496:5 + --> tests/ui/cast.rs:498:5 | LL | (256 & 999999u64) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -720,7 +720,7 @@ LL | u8::try_from(256 & 999999u64); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `u8` may truncate the value - --> tests/ui/cast.rs:498:5 + --> tests/ui/cast.rs:500:5 | LL | (255 % 999999u64) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/cast_lossless_float.fixed b/src/tools/clippy/tests/ui/cast_lossless_float.fixed index 96a67b1945c..163432631e1 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_float.fixed +++ b/src/tools/clippy/tests/ui/cast_lossless_float.fixed @@ -1,6 +1,8 @@ #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] +// FIXME(f16_f128): add tests for these types once const casting is available + type F32 = f32; type F64 = f64; diff --git a/src/tools/clippy/tests/ui/cast_lossless_float.rs b/src/tools/clippy/tests/ui/cast_lossless_float.rs index d37b2c1d920..afb2a3d890e 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_float.rs +++ b/src/tools/clippy/tests/ui/cast_lossless_float.rs @@ -1,6 +1,8 @@ #![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)] #![warn(clippy::cast_lossless)] +// FIXME(f16_f128): add tests for these types once const casting is available + type F32 = f32; type F64 = f64; diff --git a/src/tools/clippy/tests/ui/cast_lossless_float.stderr b/src/tools/clippy/tests/ui/cast_lossless_float.stderr index ad7de760adf..f2ba4e3b990 100644 --- a/src/tools/clippy/tests/ui/cast_lossless_float.stderr +++ b/src/tools/clippy/tests/ui/cast_lossless_float.stderr @@ -1,5 +1,5 @@ error: casting `i8` to `f32` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:10:13 + --> tests/ui/cast_lossless_float.rs:12:13 | LL | let _ = x0 as f32; | ^^^^^^^^^ help: try: `f32::from(x0)` @@ -8,73 +8,73 @@ LL | let _ = x0 as f32; = help: to override `-D warnings` add `#[allow(clippy::cast_lossless)]` error: casting `i8` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:11:13 + --> tests/ui/cast_lossless_float.rs:13:13 | LL | let _ = x0 as f64; | ^^^^^^^^^ help: try: `f64::from(x0)` error: casting `i8` to `F32` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:12:13 + --> tests/ui/cast_lossless_float.rs:14:13 | LL | let _ = x0 as F32; | ^^^^^^^^^ help: try: `F32::from(x0)` error: casting `i8` to `F64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:13:13 + --> tests/ui/cast_lossless_float.rs:15:13 | LL | let _ = x0 as F64; | ^^^^^^^^^ help: try: `F64::from(x0)` error: casting `u8` to `f32` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:15:13 + --> tests/ui/cast_lossless_float.rs:17:13 | LL | let _ = x1 as f32; | ^^^^^^^^^ help: try: `f32::from(x1)` error: casting `u8` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:16:13 + --> tests/ui/cast_lossless_float.rs:18:13 | LL | let _ = x1 as f64; | ^^^^^^^^^ help: try: `f64::from(x1)` error: casting `i16` to `f32` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:18:13 + --> tests/ui/cast_lossless_float.rs:20:13 | LL | let _ = x2 as f32; | ^^^^^^^^^ help: try: `f32::from(x2)` error: casting `i16` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:19:13 + --> tests/ui/cast_lossless_float.rs:21:13 | LL | let _ = x2 as f64; | ^^^^^^^^^ help: try: `f64::from(x2)` error: casting `u16` to `f32` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:21:13 + --> tests/ui/cast_lossless_float.rs:23:13 | LL | let _ = x3 as f32; | ^^^^^^^^^ help: try: `f32::from(x3)` error: casting `u16` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:22:13 + --> tests/ui/cast_lossless_float.rs:24:13 | LL | let _ = x3 as f64; | ^^^^^^^^^ help: try: `f64::from(x3)` error: casting `i32` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:24:13 + --> tests/ui/cast_lossless_float.rs:26:13 | LL | let _ = x4 as f64; | ^^^^^^^^^ help: try: `f64::from(x4)` error: casting `u32` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:26:13 + --> tests/ui/cast_lossless_float.rs:28:13 | LL | let _ = x5 as f64; | ^^^^^^^^^ help: try: `f64::from(x5)` error: casting `f32` to `f64` may become silently lossy if you later change the type - --> tests/ui/cast_lossless_float.rs:29:13 + --> tests/ui/cast_lossless_float.rs:31:13 | LL | let _ = 1.0f32 as f64; | ^^^^^^^^^^^^^ help: try: `f64::from(1.0f32)` diff --git a/src/tools/clippy/tests/ui/cast_nan_to_int.rs b/src/tools/clippy/tests/ui/cast_nan_to_int.rs index 2d7467ff040..aee38da9a15 100644 --- a/src/tools/clippy/tests/ui/cast_nan_to_int.rs +++ b/src/tools/clippy/tests/ui/cast_nan_to_int.rs @@ -1,3 +1,5 @@ +// FIXME(f16_f128): add tests when constants are available + #![warn(clippy::cast_nan_to_int)] #![allow(clippy::eq_op)] diff --git a/src/tools/clippy/tests/ui/cast_nan_to_int.stderr b/src/tools/clippy/tests/ui/cast_nan_to_int.stderr index 3cb46d1e79b..3aeb2d54525 100644 --- a/src/tools/clippy/tests/ui/cast_nan_to_int.stderr +++ b/src/tools/clippy/tests/ui/cast_nan_to_int.stderr @@ -1,5 +1,5 @@ error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:5:13 + --> tests/ui/cast_nan_to_int.rs:7:13 | LL | let _ = (0.0_f32 / -0.0) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | let _ = (0.0_f32 / -0.0) as usize; = help: to override `-D warnings` add `#[allow(clippy::cast_nan_to_int)]` error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:8:13 + --> tests/ui/cast_nan_to_int.rs:10:13 | LL | let _ = (f64::INFINITY * -0.0) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -17,7 +17,7 @@ LL | let _ = (f64::INFINITY * -0.0) as usize; = note: this always evaluates to 0 error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:11:13 + --> tests/ui/cast_nan_to_int.rs:13:13 | LL | let _ = (0.0 * f32::INFINITY) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | let _ = (0.0 * f32::INFINITY) as usize; = note: this always evaluates to 0 error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:15:13 + --> tests/ui/cast_nan_to_int.rs:17:13 | LL | let _ = (f64::INFINITY + f64::NEG_INFINITY) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -33,7 +33,7 @@ LL | let _ = (f64::INFINITY + f64::NEG_INFINITY) as usize; = note: this always evaluates to 0 error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:18:13 + --> tests/ui/cast_nan_to_int.rs:20:13 | LL | let _ = (f32::INFINITY - f32::INFINITY) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -41,7 +41,7 @@ LL | let _ = (f32::INFINITY - f32::INFINITY) as usize; = note: this always evaluates to 0 error: casting a known NaN to usize - --> tests/ui/cast_nan_to_int.rs:21:13 + --> tests/ui/cast_nan_to_int.rs:23:13 | LL | let _ = (f32::INFINITY / f32::NEG_INFINITY) as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/cast_size.64bit.stderr b/src/tools/clippy/tests/ui/cast_size.64bit.stderr index 0dc4ca91529..bc37107d80e 100644 --- a/src/tools/clippy/tests/ui/cast_size.64bit.stderr +++ b/src/tools/clippy/tests/ui/cast_size.64bit.stderr @@ -12,35 +12,35 @@ help: ... or use `try_from` and handle the error accordingly LL | i8::try_from(1isize); | ~~~~~~~~~~~~~~~~~~~~ -error: casting `isize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`isize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) - --> tests/ui/cast_size.rs:18:5 +error: casting `isize` to `f32` causes a loss of precision (`isize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) + --> tests/ui/cast_size.rs:21:5 | -LL | x0 as f64; +LL | x0 as f32; | ^^^^^^^^^ | = note: `-D clippy::cast-precision-loss` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::cast_precision_loss)]` -error: casting `usize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`usize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) - --> tests/ui/cast_size.rs:19:5 +error: casting `usize` to `f32` causes a loss of precision (`usize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) + --> tests/ui/cast_size.rs:22:5 | -LL | x1 as f64; +LL | x1 as f32; | ^^^^^^^^^ -error: casting `isize` to `f32` causes a loss of precision (`isize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast_size.rs:20:5 +error: casting `isize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`isize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) + --> tests/ui/cast_size.rs:23:5 | -LL | x0 as f32; +LL | x0 as f64; | ^^^^^^^^^ -error: casting `usize` to `f32` causes a loss of precision (`usize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast_size.rs:21:5 +error: casting `usize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`usize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) + --> tests/ui/cast_size.rs:24:5 | -LL | x1 as f32; +LL | x1 as f64; | ^^^^^^^^^ error: casting `isize` to `i32` may truncate the value on targets with 64-bit wide pointers - --> tests/ui/cast_size.rs:22:5 + --> tests/ui/cast_size.rs:28:5 | LL | 1isize as i32; | ^^^^^^^^^^^^^ @@ -52,7 +52,7 @@ LL | i32::try_from(1isize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `isize` to `u32` may truncate the value on targets with 64-bit wide pointers - --> tests/ui/cast_size.rs:23:5 + --> tests/ui/cast_size.rs:29:5 | LL | 1isize as u32; | ^^^^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | u32::try_from(1isize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `u32` may truncate the value on targets with 64-bit wide pointers - --> tests/ui/cast_size.rs:24:5 + --> tests/ui/cast_size.rs:30:5 | LL | 1usize as u32; | ^^^^^^^^^^^^^ @@ -76,7 +76,7 @@ LL | u32::try_from(1usize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i32` may truncate the value on targets with 64-bit wide pointers - --> tests/ui/cast_size.rs:25:5 + --> tests/ui/cast_size.rs:31:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ @@ -88,7 +88,7 @@ LL | i32::try_from(1usize); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `usize` to `i32` may wrap around the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:25:5 + --> tests/ui/cast_size.rs:31:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ @@ -97,7 +97,7 @@ LL | 1usize as i32; = help: to override `-D warnings` add `#[allow(clippy::cast_possible_wrap)]` error: casting `i64` to `isize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:26:5 + --> tests/ui/cast_size.rs:32:5 | LL | 1i64 as isize; | ^^^^^^^^^^^^^ @@ -109,7 +109,7 @@ LL | isize::try_from(1i64); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `i64` to `usize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:27:5 + --> tests/ui/cast_size.rs:33:5 | LL | 1i64 as usize; | ^^^^^^^^^^^^^ @@ -121,7 +121,7 @@ LL | usize::try_from(1i64); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `isize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:28:5 + --> tests/ui/cast_size.rs:34:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ @@ -133,13 +133,13 @@ LL | isize::try_from(1u64); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u64` to `isize` may wrap around the value on targets with 64-bit wide pointers - --> tests/ui/cast_size.rs:28:5 + --> tests/ui/cast_size.rs:34:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting `u64` to `usize` may truncate the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:29:5 + --> tests/ui/cast_size.rs:35:5 | LL | 1u64 as usize; | ^^^^^^^^^^^^^ @@ -151,19 +151,19 @@ LL | usize::try_from(1u64); | ~~~~~~~~~~~~~~~~~~~~~ error: casting `u32` to `isize` may wrap around the value on targets with 32-bit wide pointers - --> tests/ui/cast_size.rs:30:5 + --> tests/ui/cast_size.rs:36:5 | LL | 1u32 as isize; | ^^^^^^^^^^^^^ error: casting `i32` to `f32` causes a loss of precision (`i32` is 32 bits wide, but `f32`'s mantissa is only 23 bits wide) - --> tests/ui/cast_size.rs:35:5 + --> tests/ui/cast_size.rs:43:5 | LL | 999_999_999 as f32; | ^^^^^^^^^^^^^^^^^^ error: casting `usize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`usize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) - --> tests/ui/cast_size.rs:36:5 + --> tests/ui/cast_size.rs:44:5 | LL | 9_999_999_999_999_999usize as f64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/cast_size.rs b/src/tools/clippy/tests/ui/cast_size.rs index d063a70ccdf..d0ed8e57d7a 100644 --- a/src/tools/clippy/tests/ui/cast_size.rs +++ b/src/tools/clippy/tests/ui/cast_size.rs @@ -15,10 +15,16 @@ fn main() { 1isize as i8; let x0 = 1isize; let x1 = 1usize; - x0 as f64; - x1 as f64; + // FIXME(f16_f128): enable f16 and f128 conversions once const eval supports them + // x0 as f16; + // x1 as f16; x0 as f32; x1 as f32; + x0 as f64; + x1 as f64; + // x0 as f128; + // x1 as f128; + 1isize as i32; 1isize as u32; 1usize as u32; @@ -31,7 +37,10 @@ fn main() { 1u32 as usize; // Should not trigger any lint 1i32 as isize; // Neither should this 1i32 as usize; + // Big integer literal to float + // 999_999 as f16; 999_999_999 as f32; 9_999_999_999_999_999usize as f64; + // 999_999_999_999_999_999_999_999_999_999u128 as f128; } diff --git a/src/tools/clippy/tests/ui/endian_bytes.rs b/src/tools/clippy/tests/ui/endian_bytes.rs index 6bf014fc809..580fc2fc24d 100644 --- a/src/tools/clippy/tests/ui/endian_bytes.rs +++ b/src/tools/clippy/tests/ui/endian_bytes.rs @@ -2,6 +2,8 @@ #![allow(clippy::diverging_sub_expression)] #![no_main] +// FIXME(f16_f128): add these types when `{to_from}_*_bytes` are available + macro_rules! fn_body { () => { 2u8.to_ne_bytes(); diff --git a/src/tools/clippy/tests/ui/endian_bytes.stderr b/src/tools/clippy/tests/ui/endian_bytes.stderr index 3fc26dcab88..fd19ec45872 100644 --- a/src/tools/clippy/tests/ui/endian_bytes.stderr +++ b/src/tools/clippy/tests/ui/endian_bytes.stderr @@ -1,5 +1,5 @@ error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:7:9 + --> tests/ui/endian_bytes.rs:9:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:8:9 + --> tests/ui/endian_bytes.rs:10:9 | LL | 2i8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u16::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:9:9 + --> tests/ui/endian_bytes.rs:11:9 | LL | 2u16.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -37,7 +37,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i16::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:10:9 + --> tests/ui/endian_bytes.rs:12:9 | LL | 2i16.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -49,7 +49,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u32::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:11:9 + --> tests/ui/endian_bytes.rs:13:9 | LL | 2u32.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -61,7 +61,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i32::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:12:9 + --> tests/ui/endian_bytes.rs:14:9 | LL | 2i32.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -73,7 +73,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u64::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:13:9 + --> tests/ui/endian_bytes.rs:15:9 | LL | 2u64.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -85,7 +85,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i64::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:14:9 + --> tests/ui/endian_bytes.rs:16:9 | LL | 2i64.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -97,7 +97,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u128::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:15:9 + --> tests/ui/endian_bytes.rs:17:9 | LL | 2u128.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^ @@ -109,7 +109,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i128::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:16:9 + --> tests/ui/endian_bytes.rs:18:9 | LL | 2i128.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^ @@ -121,7 +121,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `f32::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:17:9 + --> tests/ui/endian_bytes.rs:19:9 | LL | 2.0f32.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -133,7 +133,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `f64::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:18:9 + --> tests/ui/endian_bytes.rs:20:9 | LL | 2.0f64.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -145,7 +145,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `usize::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:19:9 + --> tests/ui/endian_bytes.rs:21:9 | LL | 2usize.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -157,7 +157,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `isize::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:20:9 + --> tests/ui/endian_bytes.rs:22:9 | LL | 2isize.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -169,7 +169,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:21:9 + --> tests/ui/endian_bytes.rs:23:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -181,7 +181,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:22:9 + --> tests/ui/endian_bytes.rs:24:9 | LL | i8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -193,7 +193,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u16::from_ne_bytes` - --> tests/ui/endian_bytes.rs:23:9 + --> tests/ui/endian_bytes.rs:25:9 | LL | u16::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -205,7 +205,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i16::from_ne_bytes` - --> tests/ui/endian_bytes.rs:24:9 + --> tests/ui/endian_bytes.rs:26:9 | LL | i16::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -217,7 +217,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u32::from_ne_bytes` - --> tests/ui/endian_bytes.rs:25:9 + --> tests/ui/endian_bytes.rs:27:9 | LL | u32::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -229,7 +229,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i32::from_ne_bytes` - --> tests/ui/endian_bytes.rs:26:9 + --> tests/ui/endian_bytes.rs:28:9 | LL | i32::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -241,7 +241,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u64::from_ne_bytes` - --> tests/ui/endian_bytes.rs:27:9 + --> tests/ui/endian_bytes.rs:29:9 | LL | u64::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -253,7 +253,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i64::from_ne_bytes` - --> tests/ui/endian_bytes.rs:28:9 + --> tests/ui/endian_bytes.rs:30:9 | LL | i64::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -265,7 +265,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u128::from_ne_bytes` - --> tests/ui/endian_bytes.rs:29:9 + --> tests/ui/endian_bytes.rs:31:9 | LL | u128::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -277,7 +277,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i128::from_ne_bytes` - --> tests/ui/endian_bytes.rs:30:9 + --> tests/ui/endian_bytes.rs:32:9 | LL | i128::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -289,7 +289,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `usize::from_ne_bytes` - --> tests/ui/endian_bytes.rs:31:9 + --> tests/ui/endian_bytes.rs:33:9 | LL | usize::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -301,7 +301,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `isize::from_ne_bytes` - --> tests/ui/endian_bytes.rs:32:9 + --> tests/ui/endian_bytes.rs:34:9 | LL | isize::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -313,7 +313,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `f32::from_ne_bytes` - --> tests/ui/endian_bytes.rs:33:9 + --> tests/ui/endian_bytes.rs:35:9 | LL | f32::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -325,7 +325,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `f64::from_ne_bytes` - --> tests/ui/endian_bytes.rs:34:9 + --> tests/ui/endian_bytes.rs:36:9 | LL | f64::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -337,7 +337,7 @@ LL | fn host() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:36:9 + --> tests/ui/endian_bytes.rs:38:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -351,7 +351,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:37:9 + --> tests/ui/endian_bytes.rs:39:9 | LL | 2i8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -363,7 +363,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u16::to_le_bytes` method - --> tests/ui/endian_bytes.rs:38:9 + --> tests/ui/endian_bytes.rs:40:9 | LL | 2u16.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -375,7 +375,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i16::to_le_bytes` method - --> tests/ui/endian_bytes.rs:39:9 + --> tests/ui/endian_bytes.rs:41:9 | LL | 2i16.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -387,7 +387,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u32::to_le_bytes` method - --> tests/ui/endian_bytes.rs:40:9 + --> tests/ui/endian_bytes.rs:42:9 | LL | 2u32.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -399,7 +399,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i32::to_le_bytes` method - --> tests/ui/endian_bytes.rs:41:9 + --> tests/ui/endian_bytes.rs:43:9 | LL | 2i32.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -411,7 +411,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u64::to_le_bytes` method - --> tests/ui/endian_bytes.rs:42:9 + --> tests/ui/endian_bytes.rs:44:9 | LL | 2u64.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -423,7 +423,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i64::to_le_bytes` method - --> tests/ui/endian_bytes.rs:43:9 + --> tests/ui/endian_bytes.rs:45:9 | LL | 2i64.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^ @@ -435,7 +435,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u128::to_le_bytes` method - --> tests/ui/endian_bytes.rs:44:9 + --> tests/ui/endian_bytes.rs:46:9 | LL | 2u128.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^ @@ -447,7 +447,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `i128::to_le_bytes` method - --> tests/ui/endian_bytes.rs:45:9 + --> tests/ui/endian_bytes.rs:47:9 | LL | 2i128.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^ @@ -459,7 +459,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `f32::to_le_bytes` method - --> tests/ui/endian_bytes.rs:46:9 + --> tests/ui/endian_bytes.rs:48:9 | LL | 2.0f32.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -471,7 +471,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `f64::to_le_bytes` method - --> tests/ui/endian_bytes.rs:47:9 + --> tests/ui/endian_bytes.rs:49:9 | LL | 2.0f64.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -483,7 +483,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `usize::to_le_bytes` method - --> tests/ui/endian_bytes.rs:48:9 + --> tests/ui/endian_bytes.rs:50:9 | LL | 2usize.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -495,7 +495,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `isize::to_le_bytes` method - --> tests/ui/endian_bytes.rs:49:9 + --> tests/ui/endian_bytes.rs:51:9 | LL | 2isize.to_le_bytes(); | ^^^^^^^^^^^^^^^^^^^^ @@ -507,7 +507,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:50:9 + --> tests/ui/endian_bytes.rs:52:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -519,7 +519,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i8::from_le_bytes` - --> tests/ui/endian_bytes.rs:51:9 + --> tests/ui/endian_bytes.rs:53:9 | LL | i8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -531,7 +531,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u16::from_le_bytes` - --> tests/ui/endian_bytes.rs:52:9 + --> tests/ui/endian_bytes.rs:54:9 | LL | u16::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -543,7 +543,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i16::from_le_bytes` - --> tests/ui/endian_bytes.rs:53:9 + --> tests/ui/endian_bytes.rs:55:9 | LL | i16::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -555,7 +555,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u32::from_le_bytes` - --> tests/ui/endian_bytes.rs:54:9 + --> tests/ui/endian_bytes.rs:56:9 | LL | u32::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -567,7 +567,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i32::from_le_bytes` - --> tests/ui/endian_bytes.rs:55:9 + --> tests/ui/endian_bytes.rs:57:9 | LL | i32::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -579,7 +579,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u64::from_le_bytes` - --> tests/ui/endian_bytes.rs:56:9 + --> tests/ui/endian_bytes.rs:58:9 | LL | u64::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -591,7 +591,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i64::from_le_bytes` - --> tests/ui/endian_bytes.rs:57:9 + --> tests/ui/endian_bytes.rs:59:9 | LL | i64::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -603,7 +603,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u128::from_le_bytes` - --> tests/ui/endian_bytes.rs:58:9 + --> tests/ui/endian_bytes.rs:60:9 | LL | u128::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -615,7 +615,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `i128::from_le_bytes` - --> tests/ui/endian_bytes.rs:59:9 + --> tests/ui/endian_bytes.rs:61:9 | LL | i128::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -627,7 +627,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `usize::from_le_bytes` - --> tests/ui/endian_bytes.rs:60:9 + --> tests/ui/endian_bytes.rs:62:9 | LL | usize::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -639,7 +639,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `isize::from_le_bytes` - --> tests/ui/endian_bytes.rs:61:9 + --> tests/ui/endian_bytes.rs:63:9 | LL | isize::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -651,7 +651,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `f32::from_le_bytes` - --> tests/ui/endian_bytes.rs:62:9 + --> tests/ui/endian_bytes.rs:64:9 | LL | f32::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -663,7 +663,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `f64::from_le_bytes` - --> tests/ui/endian_bytes.rs:63:9 + --> tests/ui/endian_bytes.rs:65:9 | LL | f64::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -675,7 +675,7 @@ LL | fn little() { fn_body!(); } = note: this error originates in the macro `fn_body` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:70:9 + --> tests/ui/endian_bytes.rs:72:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -687,7 +687,7 @@ LL | fn host_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:71:9 + --> tests/ui/endian_bytes.rs:73:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -699,7 +699,7 @@ LL | fn host_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_be_bytes` method - --> tests/ui/endian_bytes.rs:76:9 + --> tests/ui/endian_bytes.rs:78:9 | LL | 2u8.to_be_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -713,7 +713,7 @@ LL | fn host_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_be_bytes` - --> tests/ui/endian_bytes.rs:77:9 + --> tests/ui/endian_bytes.rs:79:9 | LL | u8::from_be_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -725,7 +725,7 @@ LL | fn host_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:70:9 + --> tests/ui/endian_bytes.rs:72:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -737,7 +737,7 @@ LL | fn host_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:71:9 + --> tests/ui/endian_bytes.rs:73:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -749,7 +749,7 @@ LL | fn host_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:73:9 + --> tests/ui/endian_bytes.rs:75:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -761,7 +761,7 @@ LL | fn host_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:74:9 + --> tests/ui/endian_bytes.rs:76:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -773,7 +773,7 @@ LL | fn host_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:70:9 + --> tests/ui/endian_bytes.rs:72:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -784,7 +784,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:71:9 + --> tests/ui/endian_bytes.rs:73:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -795,7 +795,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:73:9 + --> tests/ui/endian_bytes.rs:75:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -806,7 +806,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:74:9 + --> tests/ui/endian_bytes.rs:76:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -817,7 +817,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_be_bytes` method - --> tests/ui/endian_bytes.rs:76:9 + --> tests/ui/endian_bytes.rs:78:9 | LL | 2u8.to_be_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -828,7 +828,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_be_bytes` - --> tests/ui/endian_bytes.rs:77:9 + --> tests/ui/endian_bytes.rs:79:9 | LL | u8::from_be_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -839,7 +839,7 @@ LL | fn no_help() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:73:9 + --> tests/ui/endian_bytes.rs:75:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -851,7 +851,7 @@ LL | fn little_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:74:9 + --> tests/ui/endian_bytes.rs:76:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -863,7 +863,7 @@ LL | fn little_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_be_bytes` method - --> tests/ui/endian_bytes.rs:76:9 + --> tests/ui/endian_bytes.rs:78:9 | LL | 2u8.to_be_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -875,7 +875,7 @@ LL | fn little_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_be_bytes` - --> tests/ui/endian_bytes.rs:77:9 + --> tests/ui/endian_bytes.rs:79:9 | LL | u8::from_be_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -887,7 +887,7 @@ LL | fn little_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:70:9 + --> tests/ui/endian_bytes.rs:72:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -899,7 +899,7 @@ LL | fn little_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:71:9 + --> tests/ui/endian_bytes.rs:73:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -911,7 +911,7 @@ LL | fn little_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:73:9 + --> tests/ui/endian_bytes.rs:75:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -923,7 +923,7 @@ LL | fn little_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:74:9 + --> tests/ui/endian_bytes.rs:76:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -935,7 +935,7 @@ LL | fn little_encourage_big() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_le_bytes` method - --> tests/ui/endian_bytes.rs:73:9 + --> tests/ui/endian_bytes.rs:75:9 | LL | 2u8.to_le_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -947,7 +947,7 @@ LL | fn big_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_le_bytes` - --> tests/ui/endian_bytes.rs:74:9 + --> tests/ui/endian_bytes.rs:76:9 | LL | u8::from_le_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -959,7 +959,7 @@ LL | fn big_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_be_bytes` method - --> tests/ui/endian_bytes.rs:76:9 + --> tests/ui/endian_bytes.rs:78:9 | LL | 2u8.to_be_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -971,7 +971,7 @@ LL | fn big_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_be_bytes` - --> tests/ui/endian_bytes.rs:77:9 + --> tests/ui/endian_bytes.rs:79:9 | LL | u8::from_be_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -983,7 +983,7 @@ LL | fn big_encourage_host() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_ne_bytes` method - --> tests/ui/endian_bytes.rs:70:9 + --> tests/ui/endian_bytes.rs:72:9 | LL | 2u8.to_ne_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -995,7 +995,7 @@ LL | fn big_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_ne_bytes` - --> tests/ui/endian_bytes.rs:71:9 + --> tests/ui/endian_bytes.rs:73:9 | LL | u8::from_ne_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -1007,7 +1007,7 @@ LL | fn big_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the `u8::to_be_bytes` method - --> tests/ui/endian_bytes.rs:76:9 + --> tests/ui/endian_bytes.rs:78:9 | LL | 2u8.to_be_bytes(); | ^^^^^^^^^^^^^^^^^ @@ -1019,7 +1019,7 @@ LL | fn big_encourage_little() { fn_body_smol!(); } = note: this error originates in the macro `fn_body_smol` (in Nightly builds, run with -Z macro-backtrace for more info) error: usage of the function `u8::from_be_bytes` - --> tests/ui/endian_bytes.rs:77:9 + --> tests/ui/endian_bytes.rs:79:9 | LL | u8::from_be_bytes(todo!()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/float_cmp.rs b/src/tools/clippy/tests/ui/float_cmp.rs index 5057c643732..1923ad7c677 100644 --- a/src/tools/clippy/tests/ui/float_cmp.rs +++ b/src/tools/clippy/tests/ui/float_cmp.rs @@ -1,3 +1,5 @@ +// FIXME(f16_f128): const casting is not yet supported for these types. Add when available. + #![warn(clippy::float_cmp)] #![allow( unused, diff --git a/src/tools/clippy/tests/ui/float_cmp.stderr b/src/tools/clippy/tests/ui/float_cmp.stderr index 49b65184f73..c8a0bde6e63 100644 --- a/src/tools/clippy/tests/ui/float_cmp.stderr +++ b/src/tools/clippy/tests/ui/float_cmp.stderr @@ -1,5 +1,5 @@ error: strict comparison of `f32` or `f64` - --> tests/ui/float_cmp.rs:70:5 + --> tests/ui/float_cmp.rs:72:5 | LL | ONE as f64 != 2.0; | ^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(ONE as f64 - 2.0).abs() > error_margin` @@ -9,7 +9,7 @@ LL | ONE as f64 != 2.0; = help: to override `-D warnings` add `#[allow(clippy::float_cmp)]` error: strict comparison of `f32` or `f64` - --> tests/ui/float_cmp.rs:77:5 + --> tests/ui/float_cmp.rs:79:5 | LL | x == 1.0; | ^^^^^^^^ help: consider comparing them within some margin of error: `(x - 1.0).abs() < error_margin` @@ -17,7 +17,7 @@ LL | x == 1.0; = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin` error: strict comparison of `f32` or `f64` - --> tests/ui/float_cmp.rs:82:5 + --> tests/ui/float_cmp.rs:84:5 | LL | twice(x) != twice(ONE as f64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(twice(x) - twice(ONE as f64)).abs() > error_margin` @@ -25,7 +25,7 @@ LL | twice(x) != twice(ONE as f64); = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin` error: strict comparison of `f32` or `f64` - --> tests/ui/float_cmp.rs:104:5 + --> tests/ui/float_cmp.rs:106:5 | LL | NON_ZERO_ARRAY[i] == NON_ZERO_ARRAY[j]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(NON_ZERO_ARRAY[i] - NON_ZERO_ARRAY[j]).abs() < error_margin` @@ -33,7 +33,7 @@ LL | NON_ZERO_ARRAY[i] == NON_ZERO_ARRAY[j]; = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin` error: strict comparison of `f32` or `f64` arrays - --> tests/ui/float_cmp.rs:111:5 + --> tests/ui/float_cmp.rs:113:5 | LL | a1 == a2; | ^^^^^^^^ @@ -41,7 +41,7 @@ LL | a1 == a2; = note: `f32::EPSILON` and `f64::EPSILON` are available for the `error_margin` error: strict comparison of `f32` or `f64` - --> tests/ui/float_cmp.rs:114:5 + --> tests/ui/float_cmp.rs:116:5 | LL | a1[0] == a2[0]; | ^^^^^^^^^^^^^^ help: consider comparing them within some margin of error: `(a1[0] - a2[0]).abs() < error_margin` diff --git a/src/tools/clippy/tests/ui/float_equality_without_abs.rs b/src/tools/clippy/tests/ui/float_equality_without_abs.rs index 6363472d899..2b67c8bec10 100644 --- a/src/tools/clippy/tests/ui/float_equality_without_abs.rs +++ b/src/tools/clippy/tests/ui/float_equality_without_abs.rs @@ -1,5 +1,8 @@ #![warn(clippy::float_equality_without_abs)] //@no-rustfix + +// FIXME(f16_f128): add tests for these types when abs is available + pub fn is_roughly_equal(a: f32, b: f32) -> bool { (a - b) < f32::EPSILON //~^ ERROR: float equality check without `.abs()` diff --git a/src/tools/clippy/tests/ui/float_equality_without_abs.stderr b/src/tools/clippy/tests/ui/float_equality_without_abs.stderr index 0124dd983a3..cdaaf0cdbcf 100644 --- a/src/tools/clippy/tests/ui/float_equality_without_abs.stderr +++ b/src/tools/clippy/tests/ui/float_equality_without_abs.stderr @@ -1,5 +1,5 @@ error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:4:5 + --> tests/ui/float_equality_without_abs.rs:7:5 | LL | (a - b) < f32::EPSILON | -------^^^^^^^^^^^^^^^ @@ -10,7 +10,7 @@ LL | (a - b) < f32::EPSILON = help: to override `-D warnings` add `#[allow(clippy::float_equality_without_abs)]` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:15:13 + --> tests/ui/float_equality_without_abs.rs:18:13 | LL | let _ = (a - b) < f32::EPSILON; | -------^^^^^^^^^^^^^^^ @@ -18,7 +18,7 @@ LL | let _ = (a - b) < f32::EPSILON; | help: add `.abs()`: `(a - b).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:17:13 + --> tests/ui/float_equality_without_abs.rs:20:13 | LL | let _ = a - b < f32::EPSILON; | -----^^^^^^^^^^^^^^^ @@ -26,7 +26,7 @@ LL | let _ = a - b < f32::EPSILON; | help: add `.abs()`: `(a - b).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:19:13 + --> tests/ui/float_equality_without_abs.rs:22:13 | LL | let _ = a - b.abs() < f32::EPSILON; | -----------^^^^^^^^^^^^^^^ @@ -34,7 +34,7 @@ LL | let _ = a - b.abs() < f32::EPSILON; | help: add `.abs()`: `(a - b.abs()).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:21:13 + --> tests/ui/float_equality_without_abs.rs:24:13 | LL | let _ = (a as f64 - b as f64) < f64::EPSILON; | ---------------------^^^^^^^^^^^^^^^ @@ -42,7 +42,7 @@ LL | let _ = (a as f64 - b as f64) < f64::EPSILON; | help: add `.abs()`: `(a as f64 - b as f64).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:23:13 + --> tests/ui/float_equality_without_abs.rs:26:13 | LL | let _ = 1.0 - 2.0 < f32::EPSILON; | ---------^^^^^^^^^^^^^^^ @@ -50,7 +50,7 @@ LL | let _ = 1.0 - 2.0 < f32::EPSILON; | help: add `.abs()`: `(1.0 - 2.0).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:26:13 + --> tests/ui/float_equality_without_abs.rs:29:13 | LL | let _ = f32::EPSILON > (a - b); | ^^^^^^^^^^^^^^^------- @@ -58,7 +58,7 @@ LL | let _ = f32::EPSILON > (a - b); | help: add `.abs()`: `(a - b).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:28:13 + --> tests/ui/float_equality_without_abs.rs:31:13 | LL | let _ = f32::EPSILON > a - b; | ^^^^^^^^^^^^^^^----- @@ -66,7 +66,7 @@ LL | let _ = f32::EPSILON > a - b; | help: add `.abs()`: `(a - b).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:30:13 + --> tests/ui/float_equality_without_abs.rs:33:13 | LL | let _ = f32::EPSILON > a - b.abs(); | ^^^^^^^^^^^^^^^----------- @@ -74,7 +74,7 @@ LL | let _ = f32::EPSILON > a - b.abs(); | help: add `.abs()`: `(a - b.abs()).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:32:13 + --> tests/ui/float_equality_without_abs.rs:35:13 | LL | let _ = f64::EPSILON > (a as f64 - b as f64); | ^^^^^^^^^^^^^^^--------------------- @@ -82,7 +82,7 @@ LL | let _ = f64::EPSILON > (a as f64 - b as f64); | help: add `.abs()`: `(a as f64 - b as f64).abs()` error: float equality check without `.abs()` - --> tests/ui/float_equality_without_abs.rs:34:13 + --> tests/ui/float_equality_without_abs.rs:37:13 | LL | let _ = f32::EPSILON > 1.0 - 2.0; | ^^^^^^^^^^^^^^^--------- diff --git a/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs b/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs index a42c6383cce..47c113d61c0 100644 --- a/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs +++ b/src/tools/clippy/tests/ui/floating_point_arithmetic_nostd.rs @@ -3,8 +3,8 @@ #![warn(clippy::suboptimal_flops)] #![no_std] -// The following should not lint, as the suggested methods {f32,f64}.mul_add() -// and {f32,f64}::abs() are not available in no_std +// The following should not lint, as the suggested methods `{f16,f32,f64,f128}.mul_add()` +// and ``{f16,f32,f64,f128}::abs()` are not available in no_std pub fn mul_add() { let a: f64 = 1234.567; diff --git a/src/tools/clippy/tests/ui/floating_point_exp.fixed b/src/tools/clippy/tests/ui/floating_point_exp.fixed index 15072bb1ee9..fbd91cbc9d7 100644 --- a/src/tools/clippy/tests/ui/floating_point_exp.fixed +++ b/src/tools/clippy/tests/ui/floating_point_exp.fixed @@ -1,3 +1,5 @@ +// FIXME(f16_f128): add tests when exp is available + #![warn(clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_exp.rs b/src/tools/clippy/tests/ui/floating_point_exp.rs index 7d8b17946d0..340bacaf56b 100644 --- a/src/tools/clippy/tests/ui/floating_point_exp.rs +++ b/src/tools/clippy/tests/ui/floating_point_exp.rs @@ -1,3 +1,5 @@ +// FIXME(f16_f128): add tests when exp is available + #![warn(clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] diff --git a/src/tools/clippy/tests/ui/floating_point_exp.stderr b/src/tools/clippy/tests/ui/floating_point_exp.stderr index a19edf87e24..6ce67254abc 100644 --- a/src/tools/clippy/tests/ui/floating_point_exp.stderr +++ b/src/tools/clippy/tests/ui/floating_point_exp.stderr @@ -1,5 +1,5 @@ error: (e.pow(x) - 1) can be computed more accurately - --> tests/ui/floating_point_exp.rs:6:13 + --> tests/ui/floating_point_exp.rs:8:13 | LL | let _ = x.exp() - 1.0; | ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()` @@ -8,25 +8,25 @@ LL | let _ = x.exp() - 1.0; = help: to override `-D warnings` add `#[allow(clippy::imprecise_flops)]` error: (e.pow(x) - 1) can be computed more accurately - --> tests/ui/floating_point_exp.rs:7:13 + --> tests/ui/floating_point_exp.rs:9:13 | LL | let _ = x.exp() - 1.0 + 2.0; | ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()` error: (e.pow(x) - 1) can be computed more accurately - --> tests/ui/floating_point_exp.rs:8:13 + --> tests/ui/floating_point_exp.rs:10:13 | LL | let _ = (x as f32).exp() - 1.0 + 2.0; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).exp_m1()` error: (e.pow(x) - 1) can be computed more accurately - --> tests/ui/floating_point_exp.rs:14:13 + --> tests/ui/floating_point_exp.rs:16:13 | LL | let _ = x.exp() - 1.0; | ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()` error: (e.pow(x) - 1) can be computed more accurately - --> tests/ui/floating_point_exp.rs:15:13 + --> tests/ui/floating_point_exp.rs:17:13 | LL | let _ = x.exp() - 1.0 + 2.0; | ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()` diff --git a/src/tools/clippy/tests/ui/floating_point_log.fixed b/src/tools/clippy/tests/ui/floating_point_log.fixed index 15cc47eef0d..75e9c40a521 100644 --- a/src/tools/clippy/tests/ui/floating_point_log.fixed +++ b/src/tools/clippy/tests/ui/floating_point_log.fixed @@ -1,6 +1,8 @@ #![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)] #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] +// FIXME(f16_f128): add tests for these types once math functions are available + const TWO: f32 = 2.0; const E: f32 = std::f32::consts::E; diff --git a/src/tools/clippy/tests/ui/floating_point_log.rs b/src/tools/clippy/tests/ui/floating_point_log.rs index 1241af82859..d68369a3861 100644 --- a/src/tools/clippy/tests/ui/floating_point_log.rs +++ b/src/tools/clippy/tests/ui/floating_point_log.rs @@ -1,6 +1,8 @@ #![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)] #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] +// FIXME(f16_f128): add tests for these types once math functions are available + const TWO: f32 = 2.0; const E: f32 = std::f32::consts::E; diff --git a/src/tools/clippy/tests/ui/floating_point_log.stderr b/src/tools/clippy/tests/ui/floating_point_log.stderr index 3a449a98ead..19c28de8e39 100644 --- a/src/tools/clippy/tests/ui/floating_point_log.stderr +++ b/src/tools/clippy/tests/ui/floating_point_log.stderr @@ -1,5 +1,5 @@ error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:9:13 + --> tests/ui/floating_point_log.rs:11:13 | LL | let _ = x.log(2f32); | ^^^^^^^^^^^ help: consider using: `x.log2()` @@ -8,55 +8,55 @@ LL | let _ = x.log(2f32); = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:10:13 + --> tests/ui/floating_point_log.rs:12:13 | LL | let _ = x.log(10f32); | ^^^^^^^^^^^^ help: consider using: `x.log10()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:11:13 + --> tests/ui/floating_point_log.rs:13:13 | LL | let _ = x.log(std::f32::consts::E); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.ln()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:12:13 + --> tests/ui/floating_point_log.rs:14:13 | LL | let _ = x.log(TWO); | ^^^^^^^^^^ help: consider using: `x.log2()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:13:13 + --> tests/ui/floating_point_log.rs:15:13 | LL | let _ = x.log(E); | ^^^^^^^^ help: consider using: `x.ln()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:14:13 + --> tests/ui/floating_point_log.rs:16:13 | LL | let _ = (x as f32).log(2f32); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).log2()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:17:13 + --> tests/ui/floating_point_log.rs:19:13 | LL | let _ = x.log(2f64); | ^^^^^^^^^^^ help: consider using: `x.log2()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:18:13 + --> tests/ui/floating_point_log.rs:20:13 | LL | let _ = x.log(10f64); | ^^^^^^^^^^^^ help: consider using: `x.log10()` error: logarithm for bases 2, 10 and e can be computed more accurately - --> tests/ui/floating_point_log.rs:19:13 + --> tests/ui/floating_point_log.rs:21:13 | LL | let _ = x.log(std::f64::consts::E); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.ln()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:24:13 + --> tests/ui/floating_point_log.rs:26:13 | LL | let _ = (1f32 + 2.).ln(); | ^^^^^^^^^^^^^^^^ help: consider using: `2.0f32.ln_1p()` @@ -65,115 +65,115 @@ LL | let _ = (1f32 + 2.).ln(); = help: to override `-D warnings` add `#[allow(clippy::imprecise_flops)]` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:25:13 + --> tests/ui/floating_point_log.rs:27:13 | LL | let _ = (1f32 + 2.0).ln(); | ^^^^^^^^^^^^^^^^^ help: consider using: `2.0f32.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:26:13 + --> tests/ui/floating_point_log.rs:28:13 | LL | let _ = (1.0 + x).ln(); | ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:27:13 + --> tests/ui/floating_point_log.rs:29:13 | LL | let _ = (1.0 + x / 2.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:28:13 + --> tests/ui/floating_point_log.rs:30:13 | LL | let _ = (1.0 + x.powi(3)).ln(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(3).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:29:13 + --> tests/ui/floating_point_log.rs:31:13 | LL | let _ = (1.0 + x.powi(3) / 2.0).ln(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x.powi(3) / 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:30:13 + --> tests/ui/floating_point_log.rs:32:13 | LL | let _ = (1.0 + (std::f32::consts::E - 1.0)).ln(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(std::f32::consts::E - 1.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:31:13 + --> tests/ui/floating_point_log.rs:33:13 | LL | let _ = (x + 1.0).ln(); | ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:32:13 + --> tests/ui/floating_point_log.rs:34:13 | LL | let _ = (x.powi(3) + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(3).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:33:13 + --> tests/ui/floating_point_log.rs:35:13 | LL | let _ = (x + 2.0 + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x + 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:34:13 + --> tests/ui/floating_point_log.rs:36:13 | LL | let _ = (x / 2.0 + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:42:13 + --> tests/ui/floating_point_log.rs:44:13 | LL | let _ = (1f64 + 2.).ln(); | ^^^^^^^^^^^^^^^^ help: consider using: `2.0f64.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:43:13 + --> tests/ui/floating_point_log.rs:45:13 | LL | let _ = (1f64 + 2.0).ln(); | ^^^^^^^^^^^^^^^^^ help: consider using: `2.0f64.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:44:13 + --> tests/ui/floating_point_log.rs:46:13 | LL | let _ = (1.0 + x).ln(); | ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:45:13 + --> tests/ui/floating_point_log.rs:47:13 | LL | let _ = (1.0 + x / 2.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:46:13 + --> tests/ui/floating_point_log.rs:48:13 | LL | let _ = (1.0 + x.powi(3)).ln(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(3).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:47:13 + --> tests/ui/floating_point_log.rs:49:13 | LL | let _ = (x + 1.0).ln(); | ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:48:13 + --> tests/ui/floating_point_log.rs:50:13 | LL | let _ = (x.powi(3) + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(3).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:49:13 + --> tests/ui/floating_point_log.rs:51:13 | LL | let _ = (x + 2.0 + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x + 2.0).ln_1p()` error: ln(1 + x) can be computed more accurately - --> tests/ui/floating_point_log.rs:50:13 + --> tests/ui/floating_point_log.rs:52:13 | LL | let _ = (x / 2.0 + 1.0).ln(); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()` diff --git a/src/tools/clippy/tests/ui/floating_point_powf.fixed b/src/tools/clippy/tests/ui/floating_point_powf.fixed index c2884ca318c..a44938fdf69 100644 --- a/src/tools/clippy/tests/ui/floating_point_powf.fixed +++ b/src/tools/clippy/tests/ui/floating_point_powf.fixed @@ -1,6 +1,8 @@ #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] +// FIXME(f16_f128): add tests for these types when `powf` is available + fn main() { let x = 3f32; let _ = x.exp2(); diff --git a/src/tools/clippy/tests/ui/floating_point_powf.rs b/src/tools/clippy/tests/ui/floating_point_powf.rs index 37d58af0551..80f6c1791d7 100644 --- a/src/tools/clippy/tests/ui/floating_point_powf.rs +++ b/src/tools/clippy/tests/ui/floating_point_powf.rs @@ -1,6 +1,8 @@ #![warn(clippy::suboptimal_flops, clippy::imprecise_flops)] #![allow(clippy::unnecessary_cast)] +// FIXME(f16_f128): add tests for these types when `powf` is available + fn main() { let x = 3f32; let _ = 2f32.powf(x); diff --git a/src/tools/clippy/tests/ui/floating_point_powf.stderr b/src/tools/clippy/tests/ui/floating_point_powf.stderr index bd3fa771fe5..671383401b5 100644 --- a/src/tools/clippy/tests/ui/floating_point_powf.stderr +++ b/src/tools/clippy/tests/ui/floating_point_powf.stderr @@ -1,5 +1,5 @@ error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:6:13 + --> tests/ui/floating_point_powf.rs:8:13 | LL | let _ = 2f32.powf(x); | ^^^^^^^^^^^^ help: consider using: `x.exp2()` @@ -8,43 +8,43 @@ LL | let _ = 2f32.powf(x); = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:7:13 + --> tests/ui/floating_point_powf.rs:9:13 | LL | let _ = 2f32.powf(3.1); | ^^^^^^^^^^^^^^ help: consider using: `3.1f32.exp2()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:8:13 + --> tests/ui/floating_point_powf.rs:10:13 | LL | let _ = 2f32.powf(-3.1); | ^^^^^^^^^^^^^^^ help: consider using: `(-3.1f32).exp2()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:9:13 + --> tests/ui/floating_point_powf.rs:11:13 | LL | let _ = std::f32::consts::E.powf(x); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:10:13 + --> tests/ui/floating_point_powf.rs:12:13 | LL | let _ = std::f32::consts::E.powf(3.1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `3.1f32.exp()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:11:13 + --> tests/ui/floating_point_powf.rs:13:13 | LL | let _ = std::f32::consts::E.powf(-3.1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-3.1f32).exp()` error: square-root of a number can be computed more efficiently and accurately - --> tests/ui/floating_point_powf.rs:12:13 + --> tests/ui/floating_point_powf.rs:14:13 | LL | let _ = x.powf(1.0 / 2.0); | ^^^^^^^^^^^^^^^^^ help: consider using: `x.sqrt()` error: cube-root of a number can be computed more accurately - --> tests/ui/floating_point_powf.rs:13:13 + --> tests/ui/floating_point_powf.rs:15:13 | LL | let _ = x.powf(1.0 / 3.0); | ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()` @@ -53,139 +53,139 @@ LL | let _ = x.powf(1.0 / 3.0); = help: to override `-D warnings` add `#[allow(clippy::imprecise_flops)]` error: cube-root of a number can be computed more accurately - --> tests/ui/floating_point_powf.rs:14:13 + --> tests/ui/floating_point_powf.rs:16:13 | LL | let _ = (x as f32).powf(1.0 / 3.0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).cbrt()` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:15:13 + --> tests/ui/floating_point_powf.rs:17:13 | LL | let _ = x.powf(3.0); | ^^^^^^^^^^^ help: consider using: `x.powi(3)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:16:13 + --> tests/ui/floating_point_powf.rs:18:13 | LL | let _ = x.powf(-2.0); | ^^^^^^^^^^^^ help: consider using: `x.powi(-2)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:17:13 + --> tests/ui/floating_point_powf.rs:19:13 | LL | let _ = x.powf(16_777_215.0); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(16_777_215)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:18:13 + --> tests/ui/floating_point_powf.rs:20:13 | LL | let _ = x.powf(-16_777_215.0); | ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(-16_777_215)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:19:13 + --> tests/ui/floating_point_powf.rs:21:13 | LL | let _ = (x as f32).powf(-16_777_215.0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).powi(-16_777_215)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:20:13 + --> tests/ui/floating_point_powf.rs:22:13 | LL | let _ = (x as f32).powf(3.0); | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).powi(3)` error: cube-root of a number can be computed more accurately - --> tests/ui/floating_point_powf.rs:21:13 + --> tests/ui/floating_point_powf.rs:23:13 | LL | let _ = (1.5_f32 + 1.0).powf(1.0 / 3.0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(1.5_f32 + 1.0).cbrt()` error: cube-root of a number can be computed more accurately - --> tests/ui/floating_point_powf.rs:22:13 + --> tests/ui/floating_point_powf.rs:24:13 | LL | let _ = 1.5_f64.powf(1.0 / 3.0); | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.cbrt()` error: square-root of a number can be computed more efficiently and accurately - --> tests/ui/floating_point_powf.rs:23:13 + --> tests/ui/floating_point_powf.rs:25:13 | LL | let _ = 1.5_f64.powf(1.0 / 2.0); | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.sqrt()` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:24:13 + --> tests/ui/floating_point_powf.rs:26:13 | LL | let _ = 1.5_f64.powf(3.0); | ^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.powi(3)` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:33:13 + --> tests/ui/floating_point_powf.rs:35:13 | LL | let _ = 2f64.powf(x); | ^^^^^^^^^^^^ help: consider using: `x.exp2()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:34:13 + --> tests/ui/floating_point_powf.rs:36:13 | LL | let _ = 2f64.powf(3.1); | ^^^^^^^^^^^^^^ help: consider using: `3.1f64.exp2()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:35:13 + --> tests/ui/floating_point_powf.rs:37:13 | LL | let _ = 2f64.powf(-3.1); | ^^^^^^^^^^^^^^^ help: consider using: `(-3.1f64).exp2()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:36:13 + --> tests/ui/floating_point_powf.rs:38:13 | LL | let _ = std::f64::consts::E.powf(x); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:37:13 + --> tests/ui/floating_point_powf.rs:39:13 | LL | let _ = std::f64::consts::E.powf(3.1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `3.1f64.exp()` error: exponent for bases 2 and e can be computed more accurately - --> tests/ui/floating_point_powf.rs:38:13 + --> tests/ui/floating_point_powf.rs:40:13 | LL | let _ = std::f64::consts::E.powf(-3.1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-3.1f64).exp()` error: square-root of a number can be computed more efficiently and accurately - --> tests/ui/floating_point_powf.rs:39:13 + --> tests/ui/floating_point_powf.rs:41:13 | LL | let _ = x.powf(1.0 / 2.0); | ^^^^^^^^^^^^^^^^^ help: consider using: `x.sqrt()` error: cube-root of a number can be computed more accurately - --> tests/ui/floating_point_powf.rs:40:13 + --> tests/ui/floating_point_powf.rs:42:13 | LL | let _ = x.powf(1.0 / 3.0); | ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:41:13 + --> tests/ui/floating_point_powf.rs:43:13 | LL | let _ = x.powf(3.0); | ^^^^^^^^^^^ help: consider using: `x.powi(3)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:42:13 + --> tests/ui/floating_point_powf.rs:44:13 | LL | let _ = x.powf(-2.0); | ^^^^^^^^^^^^ help: consider using: `x.powi(-2)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:43:13 + --> tests/ui/floating_point_powf.rs:45:13 | LL | let _ = x.powf(-2_147_483_648.0); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(-2_147_483_648)` error: exponentiation with integer powers can be computed more efficiently - --> tests/ui/floating_point_powf.rs:44:13 + --> tests/ui/floating_point_powf.rs:46:13 | LL | let _ = x.powf(2_147_483_647.0); | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2_147_483_647)` diff --git a/src/tools/clippy/tests/ui/lossy_float_literal.fixed b/src/tools/clippy/tests/ui/lossy_float_literal.fixed index 92a0084a6ae..cc8c0b4a0d1 100644 --- a/src/tools/clippy/tests/ui/lossy_float_literal.fixed +++ b/src/tools/clippy/tests/ui/lossy_float_literal.fixed @@ -1,31 +1,55 @@ #![warn(clippy::lossy_float_literal)] #![allow(overflowing_literals, unused)] +#![feature(f128)] +#![feature(f16)] fn main() { // Lossy whole-number float literals + let _: f16 = 4_097.0; + let _: f16 = 4_097.; + let _: f16 = 4_097.000; + let _ = 4_097f16; + let _: f16 = -4_097.0; + let _: f32 = 16_777_216.0; let _: f32 = 16_777_220.0; let _: f32 = 16_777_220.0; let _: f32 = 16_777_220.0; let _ = 16_777_220_f32; let _: f32 = -16_777_220.0; + let _: f64 = 9_007_199_254_740_992.0; let _: f64 = 9_007_199_254_740_992.0; let _: f64 = 9_007_199_254_740_992.0; let _ = 9_007_199_254_740_992_f64; let _: f64 = -9_007_199_254_740_992.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.00; + let _ = 10_384_593_717_069_655_257_060_992_658_440_193f128; + let _: f128 = -10_384_593_717_069_655_257_060_992_658_440_193.0; + // Lossless whole number float literals + let _: f16 = 4_096.0; + let _: f16 = -4_096.0; + let _: f32 = 16_777_216.0; let _: f32 = 16_777_218.0; let _: f32 = 16_777_220.0; let _: f32 = -16_777_216.0; let _: f32 = -16_777_220.0; + let _: f64 = 16_777_217.0; let _: f64 = -16_777_217.0; let _: f64 = 9_007_199_254_740_992.0; let _: f64 = -9_007_199_254_740_992.0; + let _: f128 = 9_007_199_254_740_993.0; + let _: f128 = -9_007_199_254_740_993.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_192.0; + let _: f128 = -10_384_593_717_069_655_257_060_992_658_440_192.0; + // Ignored whole number float literals let _: f32 = 1e25; let _: f32 = 1E25; diff --git a/src/tools/clippy/tests/ui/lossy_float_literal.rs b/src/tools/clippy/tests/ui/lossy_float_literal.rs index 5abef3c442e..c84eef396d5 100644 --- a/src/tools/clippy/tests/ui/lossy_float_literal.rs +++ b/src/tools/clippy/tests/ui/lossy_float_literal.rs @@ -1,31 +1,55 @@ #![warn(clippy::lossy_float_literal)] #![allow(overflowing_literals, unused)] +#![feature(f128)] +#![feature(f16)] fn main() { // Lossy whole-number float literals + let _: f16 = 4_097.0; + let _: f16 = 4_097.; + let _: f16 = 4_097.000; + let _ = 4_097f16; + let _: f16 = -4_097.0; + let _: f32 = 16_777_217.0; let _: f32 = 16_777_219.0; let _: f32 = 16_777_219.; let _: f32 = 16_777_219.000; let _ = 16_777_219f32; let _: f32 = -16_777_219.0; + let _: f64 = 9_007_199_254_740_993.0; let _: f64 = 9_007_199_254_740_993.; let _: f64 = 9_007_199_254_740_993.00; let _ = 9_007_199_254_740_993f64; let _: f64 = -9_007_199_254_740_993.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_193.00; + let _ = 10_384_593_717_069_655_257_060_992_658_440_193f128; + let _: f128 = -10_384_593_717_069_655_257_060_992_658_440_193.0; + // Lossless whole number float literals + let _: f16 = 4_096.0; + let _: f16 = -4_096.0; + let _: f32 = 16_777_216.0; let _: f32 = 16_777_218.0; let _: f32 = 16_777_220.0; let _: f32 = -16_777_216.0; let _: f32 = -16_777_220.0; + let _: f64 = 16_777_217.0; let _: f64 = -16_777_217.0; let _: f64 = 9_007_199_254_740_992.0; let _: f64 = -9_007_199_254_740_992.0; + let _: f128 = 9_007_199_254_740_993.0; + let _: f128 = -9_007_199_254_740_993.0; + let _: f128 = 10_384_593_717_069_655_257_060_992_658_440_192.0; + let _: f128 = -10_384_593_717_069_655_257_060_992_658_440_192.0; + // Ignored whole number float literals let _: f32 = 1e25; let _: f32 = 1E25; diff --git a/src/tools/clippy/tests/ui/lossy_float_literal.stderr b/src/tools/clippy/tests/ui/lossy_float_literal.stderr index 7904719141c..b5a07418734 100644 --- a/src/tools/clippy/tests/ui/lossy_float_literal.stderr +++ b/src/tools/clippy/tests/ui/lossy_float_literal.stderr @@ -1,5 +1,5 @@ error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:6:18 + --> tests/ui/lossy_float_literal.rs:14:18 | LL | let _: f32 = 16_777_217.0; | ^^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_216.0` @@ -8,61 +8,61 @@ LL | let _: f32 = 16_777_217.0; = help: to override `-D warnings` add `#[allow(clippy::lossy_float_literal)]` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:7:18 + --> tests/ui/lossy_float_literal.rs:15:18 | LL | let _: f32 = 16_777_219.0; | ^^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_220.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:8:18 + --> tests/ui/lossy_float_literal.rs:16:18 | LL | let _: f32 = 16_777_219.; | ^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_220.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:9:18 + --> tests/ui/lossy_float_literal.rs:17:18 | LL | let _: f32 = 16_777_219.000; | ^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_220.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:10:13 + --> tests/ui/lossy_float_literal.rs:18:13 | LL | let _ = 16_777_219f32; | ^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_220_f32` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:11:19 + --> tests/ui/lossy_float_literal.rs:19:19 | LL | let _: f32 = -16_777_219.0; | ^^^^^^^^^^^^ help: consider changing the type or replacing it with: `16_777_220.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:12:18 + --> tests/ui/lossy_float_literal.rs:21:18 | LL | let _: f64 = 9_007_199_254_740_993.0; | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `9_007_199_254_740_992.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:13:18 + --> tests/ui/lossy_float_literal.rs:22:18 | LL | let _: f64 = 9_007_199_254_740_993.; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `9_007_199_254_740_992.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:14:18 + --> tests/ui/lossy_float_literal.rs:23:18 | LL | let _: f64 = 9_007_199_254_740_993.00; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `9_007_199_254_740_992.0` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:15:13 + --> tests/ui/lossy_float_literal.rs:24:13 | LL | let _ = 9_007_199_254_740_993f64; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `9_007_199_254_740_992_f64` error: literal cannot be represented as the underlying type without loss of precision - --> tests/ui/lossy_float_literal.rs:16:19 + --> tests/ui/lossy_float_literal.rs:25:19 | LL | let _: f64 = -9_007_199_254_740_993.0; | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or replacing it with: `9_007_199_254_740_992.0` diff --git a/src/tools/clippy/tests/ui/manual_float_methods.rs b/src/tools/clippy/tests/ui/manual_float_methods.rs index 80781ecda72..ee3daa12834 100644 --- a/src/tools/clippy/tests/ui/manual_float_methods.rs +++ b/src/tools/clippy/tests/ui/manual_float_methods.rs @@ -3,6 +3,8 @@ #![allow(clippy::needless_if, unused)] #![warn(clippy::manual_is_infinite, clippy::manual_is_finite)] +// FIXME(f16_f128): add tests for these types once constants are available + #[macro_use] extern crate proc_macros; diff --git a/src/tools/clippy/tests/ui/manual_float_methods.stderr b/src/tools/clippy/tests/ui/manual_float_methods.stderr index 930df0b97cb..70057620a4a 100644 --- a/src/tools/clippy/tests/ui/manual_float_methods.stderr +++ b/src/tools/clippy/tests/ui/manual_float_methods.stderr @@ -1,5 +1,5 @@ error: manually checking if a float is infinite - --> tests/ui/manual_float_methods.rs:22:8 + --> tests/ui/manual_float_methods.rs:24:8 | LL | if x == f32::INFINITY || x == f32::NEG_INFINITY {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the dedicated method instead: `x.is_infinite()` @@ -8,7 +8,7 @@ LL | if x == f32::INFINITY || x == f32::NEG_INFINITY {} = help: to override `-D warnings` add `#[allow(clippy::manual_is_infinite)]` error: manually checking if a float is finite - --> tests/ui/manual_float_methods.rs:23:8 + --> tests/ui/manual_float_methods.rs:25:8 | LL | if x != f32::INFINITY && x != f32::NEG_INFINITY {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -29,13 +29,13 @@ LL | if !x.is_infinite() {} | ~~~~~~~~~~~~~~~~ error: manually checking if a float is infinite - --> tests/ui/manual_float_methods.rs:24:8 + --> tests/ui/manual_float_methods.rs:26:8 | LL | if x == INFINITE || x == NEG_INFINITE {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the dedicated method instead: `x.is_infinite()` error: manually checking if a float is finite - --> tests/ui/manual_float_methods.rs:25:8 + --> tests/ui/manual_float_methods.rs:27:8 | LL | if x != INFINITE && x != NEG_INFINITE {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -54,13 +54,13 @@ LL | if !x.is_infinite() {} | ~~~~~~~~~~~~~~~~ error: manually checking if a float is infinite - --> tests/ui/manual_float_methods.rs:27:8 + --> tests/ui/manual_float_methods.rs:29:8 | LL | if x == f64::INFINITY || x == f64::NEG_INFINITY {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the dedicated method instead: `x.is_infinite()` error: manually checking if a float is finite - --> tests/ui/manual_float_methods.rs:28:8 + --> tests/ui/manual_float_methods.rs:30:8 | LL | if x != f64::INFINITY && x != f64::NEG_INFINITY {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/src/tools/clippy/tests/ui/modulo_arithmetic_float.rs b/src/tools/clippy/tests/ui/modulo_arithmetic_float.rs index 37895ea09e7..a5b63bed531 100644 --- a/src/tools/clippy/tests/ui/modulo_arithmetic_float.rs +++ b/src/tools/clippy/tests/ui/modulo_arithmetic_float.rs @@ -1,3 +1,5 @@ +#![feature(f128)] +#![feature(f16)] #![warn(clippy::modulo_arithmetic)] #![allow(clippy::no_effect, clippy::unnecessary_operation, clippy::modulo_one)] @@ -17,6 +19,19 @@ fn main() { //~| NOTE: double check for expected result especially when interoperating with differ // Lint on floating point numbers + let a_f16: f16 = -1.6; + let mut b_f16: f16 = 2.1; + a_f16 % b_f16; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + b_f16 % a_f16; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + b_f16 %= a_f16; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + + // Lint on floating point numbers let a_f32: f32 = -1.6; let mut b_f32: f32 = 2.1; a_f32 % b_f32; @@ -41,6 +56,18 @@ fn main() { //~^ ERROR: you are using modulo operator on types that might have different signs //~| NOTE: double check for expected result especially when interoperating with differ + let a_f128: f128 = -1.6; + let mut b_f128: f128 = 2.1; + a_f128 % b_f128; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + b_f128 % a_f128; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + b_f128 %= a_f128; + //~^ ERROR: you are using modulo operator on types that might have different signs + //~| NOTE: double check for expected result especially when interoperating with differ + // No lint when both sides are const and of the same sign 1.6 % 2.1; -1.6 % -2.1; diff --git a/src/tools/clippy/tests/ui/modulo_arithmetic_float.stderr b/src/tools/clippy/tests/ui/modulo_arithmetic_float.stderr index fa3a64cfb71..2b4937552bd 100644 --- a/src/tools/clippy/tests/ui/modulo_arithmetic_float.stderr +++ b/src/tools/clippy/tests/ui/modulo_arithmetic_float.stderr @@ -1,5 +1,5 @@ error: you are using modulo operator on constants with different signs: `-1.600 % 2.100` - --> tests/ui/modulo_arithmetic_float.rs:6:5 + --> tests/ui/modulo_arithmetic_float.rs:8:5 | LL | -1.6 % 2.1; | ^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | -1.6 % 2.1; = help: to override `-D warnings` add `#[allow(clippy::modulo_arithmetic)]` error: you are using modulo operator on constants with different signs: `1.600 % -2.100` - --> tests/ui/modulo_arithmetic_float.rs:9:5 + --> tests/ui/modulo_arithmetic_float.rs:11:5 | LL | 1.6 % -2.1; | ^^^^^^^^^^ @@ -17,7 +17,7 @@ LL | 1.6 % -2.1; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on constants with different signs: `-1.200 % 3.400` - --> tests/ui/modulo_arithmetic_float.rs:12:5 + --> tests/ui/modulo_arithmetic_float.rs:14:5 | LL | (1.1 - 2.3) % (1.1 + 2.3); | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -25,7 +25,7 @@ LL | (1.1 - 2.3) % (1.1 + 2.3); = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on constants with different signs: `3.400 % -1.200` - --> tests/ui/modulo_arithmetic_float.rs:15:5 + --> tests/ui/modulo_arithmetic_float.rs:17:5 | LL | (1.1 + 2.3) % (1.1 - 2.3); | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -33,7 +33,31 @@ LL | (1.1 + 2.3) % (1.1 - 2.3); = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:22:5 + --> tests/ui/modulo_arithmetic_float.rs:24:5 + | +LL | a_f16 % b_f16; + | ^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:27:5 + | +LL | b_f16 % a_f16; + | ^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:30:5 + | +LL | b_f16 %= a_f16; + | ^^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:37:5 | LL | a_f32 % b_f32; | ^^^^^^^^^^^^^ @@ -41,7 +65,7 @@ LL | a_f32 % b_f32; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:25:5 + --> tests/ui/modulo_arithmetic_float.rs:40:5 | LL | b_f32 % a_f32; | ^^^^^^^^^^^^^ @@ -49,7 +73,7 @@ LL | b_f32 % a_f32; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:28:5 + --> tests/ui/modulo_arithmetic_float.rs:43:5 | LL | b_f32 %= a_f32; | ^^^^^^^^^^^^^^ @@ -57,7 +81,7 @@ LL | b_f32 %= a_f32; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:34:5 + --> tests/ui/modulo_arithmetic_float.rs:49:5 | LL | a_f64 % b_f64; | ^^^^^^^^^^^^^ @@ -65,7 +89,7 @@ LL | a_f64 % b_f64; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:37:5 + --> tests/ui/modulo_arithmetic_float.rs:52:5 | LL | b_f64 % a_f64; | ^^^^^^^^^^^^^ @@ -73,12 +97,36 @@ LL | b_f64 % a_f64; = note: double check for expected result especially when interoperating with different languages error: you are using modulo operator on types that might have different signs - --> tests/ui/modulo_arithmetic_float.rs:40:5 + --> tests/ui/modulo_arithmetic_float.rs:55:5 | LL | b_f64 %= a_f64; | ^^^^^^^^^^^^^^ | = note: double check for expected result especially when interoperating with different languages -error: aborting due to 10 previous errors +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:61:5 + | +LL | a_f128 % b_f128; + | ^^^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:64:5 + | +LL | b_f128 % a_f128; + | ^^^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: you are using modulo operator on types that might have different signs + --> tests/ui/modulo_arithmetic_float.rs:67:5 + | +LL | b_f128 %= a_f128; + | ^^^^^^^^^^^^^^^^ + | + = note: double check for expected result especially when interoperating with different languages + +error: aborting due to 16 previous errors diff --git a/src/tools/clippy/tests/ui/transmute.rs b/src/tools/clippy/tests/ui/transmute.rs index be6e071767d..46629526367 100644 --- a/src/tools/clippy/tests/ui/transmute.rs +++ b/src/tools/clippy/tests/ui/transmute.rs @@ -1,3 +1,5 @@ +#![feature(f128)] +#![feature(f16)] #![allow( dead_code, clippy::borrow_as_ptr, @@ -117,20 +119,34 @@ fn int_to_bool() { #[warn(clippy::transmute_int_to_float)] mod int_to_float { fn test() { + let _: f16 = unsafe { std::mem::transmute(0_u16) }; + //~^ ERROR: transmute from a `u16` to a `f16` + //~| NOTE: `-D clippy::transmute-int-to-float` implied by `-D warnings` + let _: f16 = unsafe { std::mem::transmute(0_i16) }; + //~^ ERROR: transmute from a `i16` to a `f16` let _: f32 = unsafe { std::mem::transmute(0_u32) }; //~^ ERROR: transmute from a `u32` to a `f32` - //~| NOTE: `-D clippy::transmute-int-to-float` implied by `-D warnings` let _: f32 = unsafe { std::mem::transmute(0_i32) }; //~^ ERROR: transmute from a `i32` to a `f32` let _: f64 = unsafe { std::mem::transmute(0_u64) }; //~^ ERROR: transmute from a `u64` to a `f64` let _: f64 = unsafe { std::mem::transmute(0_i64) }; //~^ ERROR: transmute from a `i64` to a `f64` + let _: f128 = unsafe { std::mem::transmute(0_u128) }; + //~^ ERROR: transmute from a `u128` to a `f128` + let _: f128 = unsafe { std::mem::transmute(0_i128) }; + //~^ ERROR: transmute from a `i128` to a `f128` } mod issue_5747 { + const VALUE16: f16 = unsafe { std::mem::transmute(0_u16) }; const VALUE32: f32 = unsafe { std::mem::transmute(0_u32) }; const VALUE64: f64 = unsafe { std::mem::transmute(0_i64) }; + const VALUE128: f128 = unsafe { std::mem::transmute(0_i128) }; + + const fn from_bits_16(v: i16) -> f16 { + unsafe { std::mem::transmute(v) } + } const fn from_bits_32(v: i32) -> f32 { unsafe { std::mem::transmute(v) } @@ -139,6 +155,10 @@ mod int_to_float { const fn from_bits_64(v: u64) -> f64 { unsafe { std::mem::transmute(v) } } + + const fn from_bits_128(v: u128) -> f128 { + unsafe { std::mem::transmute(v) } + } } } @@ -158,10 +178,15 @@ mod num_to_bytes { //~^ ERROR: transmute from a `i32` to a `[u8; 4]` let _: [u8; 16] = std::mem::transmute(0i128); //~^ ERROR: transmute from a `i128` to a `[u8; 16]` + + let _: [u8; 2] = std::mem::transmute(0.0f16); + //~^ ERROR: transmute from a `f16` to a `[u8; 2]` let _: [u8; 4] = std::mem::transmute(0.0f32); //~^ ERROR: transmute from a `f32` to a `[u8; 4]` let _: [u8; 8] = std::mem::transmute(0.0f64); //~^ ERROR: transmute from a `f64` to a `[u8; 8]` + let _: [u8; 16] = std::mem::transmute(0.0f128); + //~^ ERROR: transmute from a `f128` to a `[u8; 16]` } } const fn test_const() { @@ -178,8 +203,11 @@ mod num_to_bytes { //~^ ERROR: transmute from a `i32` to a `[u8; 4]` let _: [u8; 16] = std::mem::transmute(0i128); //~^ ERROR: transmute from a `i128` to a `[u8; 16]` + + let _: [u8; 2] = std::mem::transmute(0.0f16); let _: [u8; 4] = std::mem::transmute(0.0f32); let _: [u8; 8] = std::mem::transmute(0.0f64); + let _: [u8; 16] = std::mem::transmute(0.0f128); } } } diff --git a/src/tools/clippy/tests/ui/transmute.stderr b/src/tools/clippy/tests/ui/transmute.stderr index 375e8f19dd6..0072f62962a 100644 --- a/src/tools/clippy/tests/ui/transmute.stderr +++ b/src/tools/clippy/tests/ui/transmute.stderr @@ -1,5 +1,5 @@ error: transmute from a reference to a pointer - --> tests/ui/transmute.rs:29:23 + --> tests/ui/transmute.rs:31:23 | LL | let _: *const T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T` @@ -8,61 +8,61 @@ LL | let _: *const T = core::intrinsics::transmute(t); = help: to override `-D warnings` add `#[allow(clippy::useless_transmute)]` error: transmute from a reference to a pointer - --> tests/ui/transmute.rs:33:21 + --> tests/ui/transmute.rs:35:21 | LL | let _: *mut T = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *mut T` error: transmute from a reference to a pointer - --> tests/ui/transmute.rs:36:23 + --> tests/ui/transmute.rs:38:23 | LL | let _: *const U = core::intrinsics::transmute(t); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t as *const T as *const U` error: transmute from a type (`std::vec::Vec<i32>`) to itself - --> tests/ui/transmute.rs:43:27 + --> tests/ui/transmute.rs:45:27 | LL | let _: Vec<i32> = core::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec<i32>`) to itself - --> tests/ui/transmute.rs:46:27 + --> tests/ui/transmute.rs:48:27 | LL | let _: Vec<i32> = core::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec<i32>`) to itself - --> tests/ui/transmute.rs:49:27 + --> tests/ui/transmute.rs:51:27 | LL | let _: Vec<i32> = std::intrinsics::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec<i32>`) to itself - --> tests/ui/transmute.rs:52:27 + --> tests/ui/transmute.rs:54:27 | LL | let _: Vec<i32> = std::mem::transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`std::vec::Vec<i32>`) to itself - --> tests/ui/transmute.rs:55:27 + --> tests/ui/transmute.rs:57:27 | LL | let _: Vec<i32> = my_transmute(my_vec()); | ^^^^^^^^^^^^^^^^^^^^^^ error: transmute from an integer to a pointer - --> tests/ui/transmute.rs:58:31 + --> tests/ui/transmute.rs:60:31 | LL | let _: *const usize = std::mem::transmute(5_isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `5_isize as *const usize` error: transmute from an integer to a pointer - --> tests/ui/transmute.rs:63:31 + --> tests/ui/transmute.rs:65:31 | LL | let _: *const usize = std::mem::transmute(1 + 1usize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(1 + 1usize) as *const usize` error: transmute from a type (`*const Usize`) to the type that it points to (`Usize`) - --> tests/ui/transmute.rs:95:24 + --> tests/ui/transmute.rs:97:24 | LL | let _: Usize = core::intrinsics::transmute(int_const_ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -71,25 +71,25 @@ LL | let _: Usize = core::intrinsics::transmute(int_const_ptr); = help: to override `-D warnings` add `#[allow(clippy::crosspointer_transmute)]` error: transmute from a type (`*mut Usize`) to the type that it points to (`Usize`) - --> tests/ui/transmute.rs:99:24 + --> tests/ui/transmute.rs:101:24 | LL | let _: Usize = core::intrinsics::transmute(int_mut_ptr); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`Usize`) to a pointer to that type (`*const Usize`) - --> tests/ui/transmute.rs:102:31 + --> tests/ui/transmute.rs:104:31 | LL | let _: *const Usize = core::intrinsics::transmute(my_int()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a type (`Usize`) to a pointer to that type (`*mut Usize`) - --> tests/ui/transmute.rs:105:29 + --> tests/ui/transmute.rs:107:29 | LL | let _: *mut Usize = core::intrinsics::transmute(my_int()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: transmute from a `u8` to a `bool` - --> tests/ui/transmute.rs:112:28 + --> tests/ui/transmute.rs:114:28 | LL | let _: bool = unsafe { std::mem::transmute(0_u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `0_u8 != 0` @@ -97,35 +97,59 @@ LL | let _: bool = unsafe { std::mem::transmute(0_u8) }; = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_bool)]` -error: transmute from a `u32` to a `f32` - --> tests/ui/transmute.rs:120:31 +error: transmute from a `u16` to a `f16` + --> tests/ui/transmute.rs:122:31 | -LL | let _: f32 = unsafe { std::mem::transmute(0_u32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` +LL | let _: f16 = unsafe { std::mem::transmute(0_u16) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(0_u16)` | = note: `-D clippy::transmute-int-to-float` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_float)]` +error: transmute from a `i16` to a `f16` + --> tests/ui/transmute.rs:125:31 + | +LL | let _: f16 = unsafe { std::mem::transmute(0_i16) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(0_i16 as u16)` + +error: transmute from a `u32` to a `f32` + --> tests/ui/transmute.rs:127:31 + | +LL | let _: f32 = unsafe { std::mem::transmute(0_u32) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` + error: transmute from a `i32` to a `f32` - --> tests/ui/transmute.rs:123:31 + --> tests/ui/transmute.rs:129:31 | LL | let _: f32 = unsafe { std::mem::transmute(0_i32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)` error: transmute from a `u64` to a `f64` - --> tests/ui/transmute.rs:125:31 + --> tests/ui/transmute.rs:131:31 | LL | let _: f64 = unsafe { std::mem::transmute(0_u64) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)` error: transmute from a `i64` to a `f64` - --> tests/ui/transmute.rs:127:31 + --> tests/ui/transmute.rs:133:31 | LL | let _: f64 = unsafe { std::mem::transmute(0_i64) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)` +error: transmute from a `u128` to a `f128` + --> tests/ui/transmute.rs:135:32 + | +LL | let _: f128 = unsafe { std::mem::transmute(0_u128) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(0_u128)` + +error: transmute from a `i128` to a `f128` + --> tests/ui/transmute.rs:137:32 + | +LL | let _: f128 = unsafe { std::mem::transmute(0_i128) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(0_i128 as u128)` + error: transmute from a `u8` to a `[u8; 1]` - --> tests/ui/transmute.rs:148:30 + --> tests/ui/transmute.rs:168:30 | LL | let _: [u8; 1] = std::mem::transmute(0u8); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()` @@ -134,85 +158,97 @@ LL | let _: [u8; 1] = std::mem::transmute(0u8); = help: to override `-D warnings` add `#[allow(clippy::transmute_num_to_bytes)]` error: transmute from a `u32` to a `[u8; 4]` - --> tests/ui/transmute.rs:151:30 + --> tests/ui/transmute.rs:171:30 | LL | let _: [u8; 4] = std::mem::transmute(0u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()` error: transmute from a `u128` to a `[u8; 16]` - --> tests/ui/transmute.rs:153:31 + --> tests/ui/transmute.rs:173:31 | LL | let _: [u8; 16] = std::mem::transmute(0u128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()` error: transmute from a `i8` to a `[u8; 1]` - --> tests/ui/transmute.rs:155:30 + --> tests/ui/transmute.rs:175:30 | LL | let _: [u8; 1] = std::mem::transmute(0i8); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()` error: transmute from a `i32` to a `[u8; 4]` - --> tests/ui/transmute.rs:157:30 + --> tests/ui/transmute.rs:177:30 | LL | let _: [u8; 4] = std::mem::transmute(0i32); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()` error: transmute from a `i128` to a `[u8; 16]` - --> tests/ui/transmute.rs:159:31 + --> tests/ui/transmute.rs:179:31 | LL | let _: [u8; 16] = std::mem::transmute(0i128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()` +error: transmute from a `f16` to a `[u8; 2]` + --> tests/ui/transmute.rs:182:30 + | +LL | let _: [u8; 2] = std::mem::transmute(0.0f16); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f16.to_ne_bytes()` + error: transmute from a `f32` to a `[u8; 4]` - --> tests/ui/transmute.rs:161:30 + --> tests/ui/transmute.rs:184:30 | LL | let _: [u8; 4] = std::mem::transmute(0.0f32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f32.to_ne_bytes()` error: transmute from a `f64` to a `[u8; 8]` - --> tests/ui/transmute.rs:163:30 + --> tests/ui/transmute.rs:186:30 | LL | let _: [u8; 8] = std::mem::transmute(0.0f64); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f64.to_ne_bytes()` +error: transmute from a `f128` to a `[u8; 16]` + --> tests/ui/transmute.rs:188:31 + | +LL | let _: [u8; 16] = std::mem::transmute(0.0f128); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f128.to_ne_bytes()` + error: transmute from a `u8` to a `[u8; 1]` - --> tests/ui/transmute.rs:169:30 + --> tests/ui/transmute.rs:194:30 | LL | let _: [u8; 1] = std::mem::transmute(0u8); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()` error: transmute from a `u32` to a `[u8; 4]` - --> tests/ui/transmute.rs:171:30 + --> tests/ui/transmute.rs:196:30 | LL | let _: [u8; 4] = std::mem::transmute(0u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()` error: transmute from a `u128` to a `[u8; 16]` - --> tests/ui/transmute.rs:173:31 + --> tests/ui/transmute.rs:198:31 | LL | let _: [u8; 16] = std::mem::transmute(0u128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()` error: transmute from a `i8` to a `[u8; 1]` - --> tests/ui/transmute.rs:175:30 + --> tests/ui/transmute.rs:200:30 | LL | let _: [u8; 1] = std::mem::transmute(0i8); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()` error: transmute from a `i32` to a `[u8; 4]` - --> tests/ui/transmute.rs:177:30 + --> tests/ui/transmute.rs:202:30 | LL | let _: [u8; 4] = std::mem::transmute(0i32); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()` error: transmute from a `i128` to a `[u8; 16]` - --> tests/ui/transmute.rs:179:31 + --> tests/ui/transmute.rs:204:31 | LL | let _: [u8; 16] = std::mem::transmute(0i128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()` error: transmute from a `&[u8]` to a `&str` - --> tests/ui/transmute.rs:190:28 + --> tests/ui/transmute.rs:218:28 | LL | let _: &str = unsafe { std::mem::transmute(B) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(B).unwrap()` @@ -221,16 +257,16 @@ LL | let _: &str = unsafe { std::mem::transmute(B) }; = help: to override `-D warnings` add `#[allow(clippy::transmute_bytes_to_str)]` error: transmute from a `&mut [u8]` to a `&mut str` - --> tests/ui/transmute.rs:193:32 + --> tests/ui/transmute.rs:221:32 | LL | let _: &mut str = unsafe { std::mem::transmute(mb) }; | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()` error: transmute from a `&[u8]` to a `&str` - --> tests/ui/transmute.rs:195:30 + --> tests/ui/transmute.rs:223:30 | LL | const _: &str = unsafe { std::mem::transmute(B) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_unchecked(B)` -error: aborting due to 36 previous errors +error: aborting due to 42 previous errors diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.fixed b/src/tools/clippy/tests/ui/transmute_float_to_int.fixed index 82d5f7fdca1..4361a7407d1 100644 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.fixed +++ b/src/tools/clippy/tests/ui/transmute_float_to_int.fixed @@ -1,5 +1,7 @@ #![warn(clippy::transmute_float_to_int)] #![allow(clippy::missing_transmute_annotations)] +#![feature(f128)] +#![feature(f16)] fn float_to_int() { let _: u32 = unsafe { 1f32.to_bits() }; @@ -18,8 +20,14 @@ fn float_to_int() { } mod issue_5747 { + const VALUE16: i16 = unsafe { std::mem::transmute(1f16) }; const VALUE32: i32 = unsafe { std::mem::transmute(1f32) }; const VALUE64: u64 = unsafe { std::mem::transmute(1f64) }; + const VALUE128: u128 = unsafe { std::mem::transmute(1f128) }; + + const fn to_bits_16(v: f16) -> u16 { + unsafe { std::mem::transmute(v) } + } const fn to_bits_32(v: f32) -> u32 { unsafe { std::mem::transmute(v) } @@ -28,6 +36,10 @@ mod issue_5747 { const fn to_bits_64(v: f64) -> i64 { unsafe { std::mem::transmute(v) } } + + const fn to_bits_128(v: f128) -> i128 { + unsafe { std::mem::transmute(v) } + } } fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.rs b/src/tools/clippy/tests/ui/transmute_float_to_int.rs index 9f056330adf..363ce0bcb16 100644 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.rs +++ b/src/tools/clippy/tests/ui/transmute_float_to_int.rs @@ -1,5 +1,7 @@ #![warn(clippy::transmute_float_to_int)] #![allow(clippy::missing_transmute_annotations)] +#![feature(f128)] +#![feature(f16)] fn float_to_int() { let _: u32 = unsafe { std::mem::transmute(1f32) }; @@ -18,8 +20,14 @@ fn float_to_int() { } mod issue_5747 { + const VALUE16: i16 = unsafe { std::mem::transmute(1f16) }; const VALUE32: i32 = unsafe { std::mem::transmute(1f32) }; const VALUE64: u64 = unsafe { std::mem::transmute(1f64) }; + const VALUE128: u128 = unsafe { std::mem::transmute(1f128) }; + + const fn to_bits_16(v: f16) -> u16 { + unsafe { std::mem::transmute(v) } + } const fn to_bits_32(v: f32) -> u32 { unsafe { std::mem::transmute(v) } @@ -28,6 +36,10 @@ mod issue_5747 { const fn to_bits_64(v: f64) -> i64 { unsafe { std::mem::transmute(v) } } + + const fn to_bits_128(v: f128) -> i128 { + unsafe { std::mem::transmute(v) } + } } fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.stderr b/src/tools/clippy/tests/ui/transmute_float_to_int.stderr index ac3aae5f8b7..9cac75f72cd 100644 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.stderr +++ b/src/tools/clippy/tests/ui/transmute_float_to_int.stderr @@ -1,5 +1,5 @@ error: transmute from a `f32` to a `u32` - --> tests/ui/transmute_float_to_int.rs:5:27 + --> tests/ui/transmute_float_to_int.rs:7:27 | LL | let _: u32 = unsafe { std::mem::transmute(1f32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits()` @@ -8,31 +8,31 @@ LL | let _: u32 = unsafe { std::mem::transmute(1f32) }; = help: to override `-D warnings` add `#[allow(clippy::transmute_float_to_int)]` error: transmute from a `f32` to a `i32` - --> tests/ui/transmute_float_to_int.rs:8:27 + --> tests/ui/transmute_float_to_int.rs:10:27 | LL | let _: i32 = unsafe { std::mem::transmute(1f32) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32` error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:10:27 + --> tests/ui/transmute_float_to_int.rs:12:27 | LL | let _: u64 = unsafe { std::mem::transmute(1f64) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()` error: transmute from a `f64` to a `i64` - --> tests/ui/transmute_float_to_int.rs:12:27 + --> tests/ui/transmute_float_to_int.rs:14:27 | LL | let _: i64 = unsafe { std::mem::transmute(1f64) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits() as i64` error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:14:27 + --> tests/ui/transmute_float_to_int.rs:16:27 | LL | let _: u64 = unsafe { std::mem::transmute(1.0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.0f64.to_bits()` error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:16:27 + --> tests/ui/transmute_float_to_int.rs:18:27 | LL | let _: u64 = unsafe { std::mem::transmute(-1.0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-1.0f64).to_bits()` diff --git a/src/tools/clippy/tests/ui/unused_rounding.fixed b/src/tools/clippy/tests/ui/unused_rounding.fixed index 02f970f42a4..7af2c8650a3 100644 --- a/src/tools/clippy/tests/ui/unused_rounding.fixed +++ b/src/tools/clippy/tests/ui/unused_rounding.fixed @@ -1,3 +1,5 @@ +// FIXME(f16_f128): add tests when math functions are available + #![warn(clippy::unused_rounding)] fn main() { diff --git a/src/tools/clippy/tests/ui/unused_rounding.rs b/src/tools/clippy/tests/ui/unused_rounding.rs index fd14c466f12..1b0b22a9b68 100644 --- a/src/tools/clippy/tests/ui/unused_rounding.rs +++ b/src/tools/clippy/tests/ui/unused_rounding.rs @@ -1,3 +1,5 @@ +// FIXME(f16_f128): add tests when math functions are available + #![warn(clippy::unused_rounding)] fn main() { diff --git a/src/tools/clippy/tests/ui/unused_rounding.stderr b/src/tools/clippy/tests/ui/unused_rounding.stderr index 75ad895012b..c5ae2da75f8 100644 --- a/src/tools/clippy/tests/ui/unused_rounding.stderr +++ b/src/tools/clippy/tests/ui/unused_rounding.stderr @@ -1,5 +1,5 @@ error: used the `ceil` method with a whole number float - --> tests/ui/unused_rounding.rs:4:13 + --> tests/ui/unused_rounding.rs:6:13 | LL | let _ = 1f32.ceil(); | ^^^^^^^^^^^ help: remove the `ceil` method call: `1f32` @@ -8,25 +8,25 @@ LL | let _ = 1f32.ceil(); = help: to override `-D warnings` add `#[allow(clippy::unused_rounding)]` error: used the `floor` method with a whole number float - --> tests/ui/unused_rounding.rs:5:13 + --> tests/ui/unused_rounding.rs:7:13 | LL | let _ = 1.0f64.floor(); | ^^^^^^^^^^^^^^ help: remove the `floor` method call: `1.0f64` error: used the `round` method with a whole number float - --> tests/ui/unused_rounding.rs:6:13 + --> tests/ui/unused_rounding.rs:8:13 | LL | let _ = 1.00f32.round(); | ^^^^^^^^^^^^^^^ help: remove the `round` method call: `1.00f32` error: used the `round` method with a whole number float - --> tests/ui/unused_rounding.rs:12:13 + --> tests/ui/unused_rounding.rs:14:13 | LL | let _ = 3.0_f32.round(); | ^^^^^^^^^^^^^^^ help: remove the `round` method call: `3.0_f32` error: used the `round` method with a whole number float - --> tests/ui/unused_rounding.rs:14:13 + --> tests/ui/unused_rounding.rs:16:13 | LL | let _ = 3_3.0_0_f32.round(); | ^^^^^^^^^^^^^^^^^^^ help: remove the `round` method call: `3_3.0_0_f32` diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt index eb2e8c2542e..c4c1ad03341 100644 --- a/src/tools/tidy/src/allowed_run_make_makefiles.txt +++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt @@ -10,7 +10,6 @@ run-make/c-unwind-abi-catch-panic/Makefile run-make/cat-and-grep-sanity-check/Makefile run-make/cdylib-dylib-linkage/Makefile run-make/cdylib-fewer-symbols/Makefile -run-make/comment-section/Makefile run-make/compiler-lookup-paths-2/Makefile run-make/compiler-lookup-paths/Makefile run-make/compiler-rt-works-on-mingw/Makefile @@ -57,7 +56,6 @@ run-make/forced-unwind-terminate-pof/Makefile run-make/foreign-double-unwind/Makefile run-make/foreign-exceptions/Makefile run-make/foreign-rust-exceptions/Makefile -run-make/glibc-staticlib-args/Makefile run-make/include_bytes_deps/Makefile run-make/incr-add-rust-src-component/Makefile run-make/incr-foreign-head-span/Makefile diff --git a/src/tools/tidy/src/target_policy.rs b/src/tools/tidy/src/target_policy.rs index 06210c8cdb2..cb9a0c1c7f4 100644 --- a/src/tools/tidy/src/target_policy.rs +++ b/src/tools/tidy/src/target_policy.rs @@ -14,8 +14,11 @@ const EXCEPTIONS: &[&str] = &[ "csky_unknown_linux_gnuabiv2hf", // FIXME: disabled since it requires a custom LLVM until the upstream LLVM adds support for the target (https://github.com/espressif/llvm-project/issues/4) "xtensa_esp32_none_elf", + "xtensa_esp32_espidf", "xtensa_esp32s2_none_elf", + "xtensa_esp32s2_espidf", "xtensa_esp32s3_none_elf", + "xtensa_esp32s3_espidf", ]; pub fn check(root_path: &Path, bad: &mut bool) { diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs index b069e667bf5..32cce3839dc 100644 --- a/tests/assembly/targets/targets-elf.rs +++ b/tests/assembly/targets/targets-elf.rs @@ -581,12 +581,21 @@ revisions: xtensa_esp32_none_elf [xtensa_esp32_none_elf] compile-flags: --target xtensa-esp32-none-elf [xtensa_esp32_none_elf] needs-llvm-components: xtensa + revisions: xtensa_esp32_espidf + [xtensa_esp32_espidf] compile-flags: --target xtensa-esp32s2-espidf + [xtensa_esp32_espidf] needs-llvm-components: xtensa revisions: xtensa_esp32s2_none_elf [xtensa_esp32s2_none_elf] compile-flags: --target xtensa-esp32s2-none-elf [xtensa_esp32s2_none_elf] needs-llvm-components: xtensa + revisions: xtensa_esp32s2_espidf + [xtensa_esp32s2_espidf] compile-flags: --target xtensa-esp32s2-espidf + [xtensa_esp32s2_espidf] needs-llvm-components: xtensa revisions: xtensa_esp32s3_none_elf [xtensa_esp32s3_none_elf] compile-flags: --target xtensa-esp32s3-none-elf [xtensa_esp32s3_none_elf] needs-llvm-components: xtensa + revisions: xtensa_esp32s3_espidf + [xtensa_esp32s3_espidf] compile-flags: --target xtensa-esp32s3-espidf + [xtensa_esp32s3_espidf] needs-llvm-components: xtensa */ // Sanity-check that each target can produce assembly code. diff --git a/tests/codegen/array-repeat.rs b/tests/codegen/array-repeat.rs new file mode 100644 index 00000000000..b6f3b2e83d3 --- /dev/null +++ b/tests/codegen/array-repeat.rs @@ -0,0 +1,15 @@ +//@ compile-flags: -O + +#![crate_type = "lib"] +#![feature(array_repeat)] + +use std::array::repeat; + +// CHECK-LABEL: @byte_repeat +#[no_mangle] +fn byte_repeat(b: u8) -> [u8; 1024] { + // CHECK-NOT: alloca + // CHECK-NOT: store + // CHECK: memset + repeat(b) +} diff --git a/tests/crashes/122044.rs b/tests/crashes/122044.rs deleted file mode 100644 index 4c1d0de5719..00000000000 --- a/tests/crashes/122044.rs +++ /dev/null @@ -1,38 +0,0 @@ -//@ known-bug: #122044 -use std::hint::black_box; - -trait Func { - type Ret: Id; -} - -trait Id { - type Assoc; -} -impl Id for u32 {} -impl Id for u32 {} - -impl<F: FnOnce() -> R, R: Id> Func for F { - type Ret = R; -} - -fn bar() -> impl Copy + Id { - 0u32 -} - -struct Foo<T: Func> { - _func: T, - value: Option<<<T as Func>::Ret as Id>::Assoc>, -} - -fn main() { - let mut fn_def = black_box(Foo { - _func: bar, - value: None, - }); - let fn_ptr = black_box(Foo { - _func: bar as fn() -> _, - value: None, - }); - - fn_def.value = fn_ptr.value; -} diff --git a/tests/crashes/123255.rs b/tests/crashes/123255.rs deleted file mode 100644 index a94a2a0422e..00000000000 --- a/tests/crashes/123255.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ known-bug: rust-lang/rust#123255 -//@ edition:2021 -#![crate_type = "lib"] - -pub fn a() {} - -mod handlers { - pub struct C(&()); - pub fn c() -> impl Fn() -> C { - let a1 = (); - || C((crate::a(), a1).into()) - } -} diff --git a/tests/incremental/const-generics/issue-64087.rs b/tests/incremental/const-generics/issue-64087.rs index 97f212b3fbb..787f2af8aa3 100644 --- a/tests/incremental/const-generics/issue-64087.rs +++ b/tests/incremental/const-generics/issue-64087.rs @@ -6,4 +6,6 @@ fn combinator<T, const S: usize>() -> [T; S] {} fn main() { combinator().into_iter(); //[cfail1]~^ ERROR type annotations needed + //[cfail1]~| ERROR type annotations needed + //[cfail1]~| ERROR type annotations needed } diff --git a/tests/incremental/unrecoverable_query.rs b/tests/incremental/unrecoverable_query.rs new file mode 100644 index 00000000000..e17236bebd2 --- /dev/null +++ b/tests/incremental/unrecoverable_query.rs @@ -0,0 +1,40 @@ +// If it is impossible to find query arguments just from the hash +// compiler should treat the node as red + +// In this test prior to fixing compiler was having problems figuring out +// drop impl for T inside of m + +//@ revisions:cfail1 cfail2 +//@ compile-flags: --crate-type=lib +//@ build-pass + +pub trait P { + type A; +} + +struct S; + +impl P for S { + type A = C; +} + +struct T<D: P>(D::A, Z<D>); + +struct Z<D: P>(D::A, String); + +impl<D: P> T<D> { + pub fn i() -> Self { + loop {} + } +} + +enum C { + #[cfg(cfail1)] + Up(()), + #[cfg(cfail2)] + Lorry(()), +} + +pub fn m() { + T::<S>::i(); +} diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff index ca445046279..06011f9d759 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-abort.diff @@ -80,7 +80,7 @@ bb4: { StorageDead(_8); -- _11 = _6 as *const [bool; 0] (PointerCoercion(MutToConstPointer)); +- _11 = _6 as *const [bool; 0] (PtrToPtr); - _5 = NonNull::<[bool; 0]> { pointer: _11 }; + _11 = const {0x1 as *const [bool; 0]}; + _5 = const NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}; diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff index 1f498c65fa7..eb4a3ffd91d 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.32bit.panic-unwind.diff @@ -84,7 +84,7 @@ bb5: { StorageDead(_8); -- _11 = _6 as *const [bool; 0] (PointerCoercion(MutToConstPointer)); +- _11 = _6 as *const [bool; 0] (PtrToPtr); - _5 = NonNull::<[bool; 0]> { pointer: _11 }; + _11 = const {0x1 as *const [bool; 0]}; + _5 = const NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}; diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff index da72e581496..a7cc243e548 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-abort.diff @@ -80,7 +80,7 @@ bb4: { StorageDead(_8); -- _11 = _6 as *const [bool; 0] (PointerCoercion(MutToConstPointer)); +- _11 = _6 as *const [bool; 0] (PtrToPtr); - _5 = NonNull::<[bool; 0]> { pointer: _11 }; + _11 = const {0x1 as *const [bool; 0]}; + _5 = const NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}; diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff index 920e66452e3..c905a48862c 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.main.GVN.64bit.panic-unwind.diff @@ -84,7 +84,7 @@ bb5: { StorageDead(_8); -- _11 = _6 as *const [bool; 0] (PointerCoercion(MutToConstPointer)); +- _11 = _6 as *const [bool; 0] (PtrToPtr); - _5 = NonNull::<[bool; 0]> { pointer: _11 }; + _11 = const {0x1 as *const [bool; 0]}; + _5 = const NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}; diff --git a/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff index a6d68cd4e4b..e87ac762dfe 100644 --- a/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/casts.roundtrip.InstSimplify.diff @@ -14,7 +14,7 @@ StorageLive(_4); _4 = _1; _3 = move _4 as *mut u8 (PtrToPtr); - _2 = move _3 as *const u8 (PointerCoercion(MutToConstPointer)); + _2 = move _3 as *const u8 (PtrToPtr); StorageDead(_4); StorageDead(_3); - _0 = move _2 as *const u8 (PtrToPtr); diff --git a/tests/mir-opt/instsimplify/casts.rs b/tests/mir-opt/instsimplify/casts.rs index a7786fa570f..15ceea76713 100644 --- a/tests/mir-opt/instsimplify/casts.rs +++ b/tests/mir-opt/instsimplify/casts.rs @@ -21,7 +21,7 @@ pub fn roundtrip(x: *const u8) -> *const u8 { // CHECK-LABEL: fn roundtrip( // CHECK: _4 = _1; // CHECK: _3 = move _4 as *mut u8 (PtrToPtr); - // CHECK: _2 = move _3 as *const u8 (PointerCoercion(MutToConstPointer)); + // CHECK: _2 = move _3 as *const u8 (PtrToPtr); x as *mut u8 as *const u8 } diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir index 5e0398d1114..41cca811922 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-abort.mir @@ -41,7 +41,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageLive(_9); StorageLive(_7); StorageLive(_6); - _6 = _5 as *const [u32] (PointerCoercion(MutToConstPointer)); + _6 = _5 as *const [u32] (PtrToPtr); _7 = PtrMetadata(_6); StorageDead(_6); _8 = <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::precondition_check(_3, _4, move _7) -> [return: bb1, unwind unreachable]; diff --git a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir index 5e0398d1114..41cca811922 100644 --- a/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.panic-unwind.mir @@ -41,7 +41,7 @@ fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> StorageLive(_9); StorageLive(_7); StorageLive(_6); - _6 = _5 as *const [u32] (PointerCoercion(MutToConstPointer)); + _6 = _5 as *const [u32] (PtrToPtr); _7 = PtrMetadata(_6); StorageDead(_6); _8 = <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::precondition_check(_3, _4, move _7) -> [return: bb1, unwind unreachable]; diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir index 8f41fb70925..8eb102e68f3 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir @@ -79,7 +79,7 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir index 17cf305468e..f805967d64f 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir @@ -79,7 +79,7 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir index 3c1bbdc8742..6ae64200f4e 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir @@ -71,7 +71,7 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir index b2ec1ea7b9f..ac72329fcd6 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir @@ -71,7 +71,7 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir index bf982f076de..8008336e268 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir @@ -79,7 +79,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir index 532b8162521..47253bf7a0d 100644 --- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir +++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir @@ -79,7 +79,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () { _7 = _4 as *mut T (PtrToPtr); _8 = Offset(_7, _3); StorageDead(_7); - _9 = move _8 as *const T (PointerCoercion(MutToConstPointer)); + _9 = move _8 as *const T (PtrToPtr); StorageDead(_8); goto -> bb3; } diff --git a/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-abort.mir b/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-abort.mir index f9d58ea60a3..6dba667dd15 100644 --- a/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-abort.mir +++ b/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-abort.mir @@ -64,7 +64,7 @@ fn array_casts() -> () { StorageLive(_4); _4 = &mut _1; _3 = &raw mut (*_4); - _2 = move _3 as *mut usize (PointerCoercion(ArrayToPointer)); + _2 = move _3 as *mut usize (PtrToPtr); StorageDead(_3); StorageDead(_4); StorageLive(_5); @@ -87,7 +87,7 @@ fn array_casts() -> () { StorageLive(_11); _11 = &_8; _10 = &raw const (*_11); - _9 = move _10 as *const usize (PointerCoercion(ArrayToPointer)); + _9 = move _10 as *const usize (PtrToPtr); StorageDead(_10); StorageDead(_11); StorageLive(_12); diff --git a/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-unwind.mir b/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-unwind.mir index b0b70cd5d91..fa812002e26 100644 --- a/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-unwind.mir +++ b/tests/mir-opt/retag.array_casts.SimplifyCfg-pre-optimizations.after.panic-unwind.mir @@ -64,7 +64,7 @@ fn array_casts() -> () { StorageLive(_4); _4 = &mut _1; _3 = &raw mut (*_4); - _2 = move _3 as *mut usize (PointerCoercion(ArrayToPointer)); + _2 = move _3 as *mut usize (PtrToPtr); StorageDead(_3); StorageDead(_4); StorageLive(_5); @@ -87,7 +87,7 @@ fn array_casts() -> () { StorageLive(_11); _11 = &_8; _10 = &raw const (*_11); - _9 = move _10 as *const usize (PointerCoercion(ArrayToPointer)); + _9 = move _10 as *const usize (PtrToPtr); StorageDead(_10); StorageDead(_11); StorageLive(_12); diff --git a/tests/run-make/comment-section/Makefile b/tests/run-make/comment-section/Makefile deleted file mode 100644 index d0b98176ffe..00000000000 --- a/tests/run-make/comment-section/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# Both GCC and Clang write by default a `.comment` section with compiler information. Rustc received a similar .comment section, so this tests checks that this section properly appears. -# See https://github.com/rust-lang/rust/commit/74b8d324eb77a8f337b35dc68ac91b0c2c06debc - -include ../tools.mk - -# only-linux - -all: - echo 'fn main(){}' | $(RUSTC) - --emit=link,obj -Csave-temps --target=$(TARGET) - - # Check linked output has a `.comment` section with the expected content. - readelf -p '.comment' $(TMPDIR)/rust_out | $(CGREP) -F 'rustc version 1.' - - # Check all object files (including temporary outputs) have a `.comment` - # section with the expected content. - set -e; for f in $(TMPDIR)/*.o; do \ - readelf -p '.comment' $$f | $(CGREP) -F 'rustc version 1.'; \ - done diff --git a/tests/run-make/comment-section/rmake.rs b/tests/run-make/comment-section/rmake.rs new file mode 100644 index 00000000000..41df04da7a5 --- /dev/null +++ b/tests/run-make/comment-section/rmake.rs @@ -0,0 +1,47 @@ +// Both GCC and Clang write by default a `.comment` section with compiler information. +// Rustc received a similar .comment section, so this tests checks that this section +// properly appears. +// See https://github.com/rust-lang/rust/commit/74b8d324eb77a8f337b35dc68ac91b0c2c06debc + +//@ only-linux +// FIXME(jieyouxu): check cross-compile setup +//@ ignore-cross-compile + +use std::path::PathBuf; + +use run_make_support::llvm_readobj; +use run_make_support::rustc; +use run_make_support::{cwd, env_var, read_dir, run_in_tmpdir}; + +fn main() { + let target = env_var("TARGET"); + + rustc() + .arg("-") + .stdin("fn main() {}") + .emit("link,obj") + .arg("-Csave-temps") + .target(&target) + .run(); + + // Check linked output has a `.comment` section with the expected content. + llvm_readobj() + .section(".comment") + .input("rust_out") + .run() + .assert_stdout_contains("rustc version 1."); + + // Check all object files (including temporary outputs) have a `.comment` + // section with the expected content. + read_dir(cwd(), |f| { + if !f.extension().is_some_and(|ext| ext == "o") { + return; + } + + llvm_readobj() + .section(".comment") + .input(&f) + .run() + .assert_stdout_contains("rustc version 1."); + }); +} diff --git a/tests/run-make/glibc-staticlib-args/Makefile b/tests/run-make/glibc-staticlib-args/Makefile deleted file mode 100644 index cad6c049e45..00000000000 --- a/tests/run-make/glibc-staticlib-args/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# ignore-cross-compile -# only-gnu -# only-linux - -include ../tools.mk - -# This ensures that std::env::args works in a library called from C on glibc Linux. - -all: - $(RUSTC) --crate-type=staticlib library.rs - $(CC) program.c $(call STATICLIB,library) $(call OUT_EXE,program) \ - $(EXTRACFLAGS) $(EXTRACXXFLAGS) - $(call RUN,program) diff --git a/tests/run-make/glibc-staticlib-args/rmake.rs b/tests/run-make/glibc-staticlib-args/rmake.rs new file mode 100644 index 00000000000..8ab10419ab9 --- /dev/null +++ b/tests/run-make/glibc-staticlib-args/rmake.rs @@ -0,0 +1,18 @@ +// This ensures that std::env::args works in a library called from C on glibc Linux. + +//@ only-gnu +//@ only-linux +//@ ignore-cross-compile + +use run_make_support::{bin_name, cc, extra_c_flags, extra_cxx_flags, run, rustc, static_lib_name}; + +fn main() { + rustc().input("library.rs").crate_type("staticlib").run(); + cc().input("program.c") + .arg(static_lib_name("library")) + .out_exe("program") + .args(&extra_c_flags()) + .args(&extra_cxx_flags()) + .run(); + run(&bin_name("program")); +} diff --git a/tests/ui/const-generics/defaults/doesnt_infer.rs b/tests/ui/const-generics/defaults/doesnt_infer.rs index 016685eee9d..f62088210fe 100644 --- a/tests/ui/const-generics/defaults/doesnt_infer.rs +++ b/tests/ui/const-generics/defaults/doesnt_infer.rs @@ -12,4 +12,5 @@ fn main() { let foo = Foo::<1>::foo(); let foo = Foo::foo(); //~^ ERROR type annotations needed for `Foo<_>` + //~| ERROR type annotations needed } diff --git a/tests/ui/const-generics/defaults/doesnt_infer.stderr b/tests/ui/const-generics/defaults/doesnt_infer.stderr index 1e779f75ce0..c17f57f36bc 100644 --- a/tests/ui/const-generics/defaults/doesnt_infer.stderr +++ b/tests/ui/const-generics/defaults/doesnt_infer.stderr @@ -1,14 +1,37 @@ -error[E0282]: type annotations needed for `Foo<_>` +error[E0284]: type annotations needed for `Foo<_>` --> $DIR/doesnt_infer.rs:13:9 | LL | let foo = Foo::foo(); - | ^^^ + | ^^^ ---------- type must be known at this point | +note: required by a const generic parameter in `Foo::<N>::foo` + --> $DIR/doesnt_infer.rs:5:6 + | +LL | impl<const N: u32> Foo<N> { + | ^^^^^^^^^^^^ required by this const generic parameter in `Foo::<N>::foo` +LL | fn foo() -> Self { + | --- required by a bound in this associated function +help: consider giving `foo` an explicit type, where the value of const parameter `N` is specified + | +LL | let foo: Foo<N> = Foo::foo(); + | ++++++++ + +error[E0284]: type annotations needed for `Foo<_>` + --> $DIR/doesnt_infer.rs:13:9 + | +LL | let foo = Foo::foo(); + | ^^^ --- type must be known at this point + | +note: required by a const generic parameter in `Foo` + --> $DIR/doesnt_infer.rs:3:12 + | +LL | struct Foo<const N: u32 = 2>; + | ^^^^^^^^^^^^^^^^ required by this const generic parameter in `Foo` help: consider giving `foo` an explicit type, where the value of const parameter `N` is specified | LL | let foo: Foo<N> = Foo::foo(); | ++++++++ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr index 4ed1c0ded9f..45be3126e3b 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr @@ -31,12 +31,17 @@ LL | 1_u64 | = help: the trait `Traitor<1, 2>` is implemented for `u64` -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/rp_impl_trait_fail.rs:28:5 | LL | uwu(); | ^^^ cannot infer the value of the const parameter `N` declared on the function `uwu` | +note: required by a const generic parameter in `uwu` + --> $DIR/rp_impl_trait_fail.rs:16:8 + | +LL | fn uwu<const N: u8>() -> impl Traitor<N> { + | ^^^^^^^^^^^ required by this const generic parameter in `uwu` help: consider specifying the generic argument | LL | uwu::<N>(); @@ -44,5 +49,5 @@ LL | uwu::<N>(); error: aborting due to 4 previous errors -Some errors have detailed explanations: E0277, E0282. +Some errors have detailed explanations: E0277, E0284. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/generic_arg_infer/issue-91614.rs b/tests/ui/const-generics/generic_arg_infer/issue-91614.rs index cfbc5faecd9..a386b1e5c2b 100644 --- a/tests/ui/const-generics/generic_arg_infer/issue-91614.rs +++ b/tests/ui/const-generics/generic_arg_infer/issue-91614.rs @@ -5,4 +5,5 @@ use std::simd::Mask; fn main() { let y = Mask::<_, _>::splat(false); //~^ ERROR: type annotations needed + //~| ERROR type annotations needed } diff --git a/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr b/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr index 563406ad5ea..217f609459e 100644 --- a/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr +++ b/tests/ui/const-generics/generic_arg_infer/issue-91614.stderr @@ -1,23 +1,29 @@ -error[E0283]: type annotations needed for `Mask<_, _>` +error[E0284]: type annotations needed for `Mask<_, _>` --> $DIR/issue-91614.rs:6:9 | LL | let y = Mask::<_, _>::splat(false); | ^ -------------------------- type must be known at this point | - = note: cannot satisfy `_: MaskElement` - = help: the following types implement trait `MaskElement`: - i16 - i32 - i64 - i8 - isize -note: required by a bound in `Mask::<T, N>::splat` +note: required by a const generic parameter in `Mask::<T, N>::splat` --> $SRC_DIR/core/src/../../portable-simd/crates/core_simd/src/masks.rs:LL:COL -help: consider giving `y` an explicit type, where the type for type parameter `T` is specified +help: consider giving `y` an explicit type, where the value of const parameter `N` is specified | LL | let y: Mask<T, N> = Mask::<_, _>::splat(false); | ++++++++++++ -error: aborting due to 1 previous error +error[E0284]: type annotations needed for `Mask<_, _>` + --> $DIR/issue-91614.rs:6:9 + | +LL | let y = Mask::<_, _>::splat(false); + | ^ ------------ type must be known at this point + | +note: required by a const generic parameter in `Mask` + --> $SRC_DIR/core/src/../../portable-simd/crates/core_simd/src/masks.rs:LL:COL +help: consider giving `y` an explicit type, where the value of const parameter `N` is specified + | +LL | let y: Mask<T, N> = Mask::<_, _>::splat(false); + | ++++++++++++ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0283`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr b/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr index 5cda4681b5c..3739637c279 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr @@ -18,18 +18,41 @@ help: try adding a `where` bound LL | pub const fn new() -> Self where [(); Self::SIZE]: { | +++++++++++++++++++++++ -error[E0282]: type annotations needed for `ArrayHolder<_>` +error[E0284]: type annotations needed for `ArrayHolder<_>` --> $DIR/issue-62504.rs:26:9 | LL | let mut array = ArrayHolder::new(); - | ^^^^^^^^^ + | ^^^^^^^^^ ------------------ type must be known at this point | +note: required by a const generic parameter in `ArrayHolder::<X>::new` + --> $DIR/issue-62504.rs:16:6 + | +LL | impl<const X: usize> ArrayHolder<X> { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `ArrayHolder::<X>::new` +LL | pub const fn new() -> Self { + | --- required by a bound in this associated function +help: consider giving `array` an explicit type, where the value of const parameter `X` is specified + | +LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); + | ++++++++++++++++ + +error[E0284]: type annotations needed for `ArrayHolder<_>` + --> $DIR/issue-62504.rs:26:9 + | +LL | let mut array = ArrayHolder::new(); + | ^^^^^^^^^ ----------- type must be known at this point + | +note: required by a const generic parameter in `ArrayHolder` + --> $DIR/issue-62504.rs:14:20 + | +LL | struct ArrayHolder<const X: usize>([u32; X]); + | ^^^^^^^^^^^^^^ required by this const generic parameter in `ArrayHolder` help: consider giving `array` an explicit type, where the value of const parameter `X` is specified | LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); | ++++++++++++++++ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +Some errors have detailed explanations: E0284, E0308. +For more information about an error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr index beb159779ff..14c67e2528a 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr @@ -22,18 +22,41 @@ note: tuple struct defined here LL | struct ArrayHolder<const X: usize>([u32; X]); | ^^^^^^^^^^^ -error[E0282]: type annotations needed for `ArrayHolder<_>` +error[E0284]: type annotations needed for `ArrayHolder<_>` --> $DIR/issue-62504.rs:26:9 | LL | let mut array = ArrayHolder::new(); - | ^^^^^^^^^ + | ^^^^^^^^^ ------------------ type must be known at this point | +note: required by a const generic parameter in `ArrayHolder::<X>::new` + --> $DIR/issue-62504.rs:16:6 + | +LL | impl<const X: usize> ArrayHolder<X> { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `ArrayHolder::<X>::new` +LL | pub const fn new() -> Self { + | --- required by a bound in this associated function +help: consider giving `array` an explicit type, where the value of const parameter `X` is specified + | +LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); + | ++++++++++++++++ + +error[E0284]: type annotations needed for `ArrayHolder<_>` + --> $DIR/issue-62504.rs:26:9 + | +LL | let mut array = ArrayHolder::new(); + | ^^^^^^^^^ ----------- type must be known at this point + | +note: required by a const generic parameter in `ArrayHolder` + --> $DIR/issue-62504.rs:14:20 + | +LL | struct ArrayHolder<const X: usize>([u32; X]); + | ^^^^^^^^^^^^^^ required by this const generic parameter in `ArrayHolder` help: consider giving `array` an explicit type, where the value of const parameter `X` is specified | LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); | ++++++++++++++++ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0282, E0308. -For more information about an error, try `rustc --explain E0282`. +Some errors have detailed explanations: E0284, E0308. +For more information about an error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.rs b/tests/ui/const-generics/generic_const_exprs/issue-62504.rs index b6a6a277843..f021e103614 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.rs @@ -25,4 +25,5 @@ impl<const X: usize> ArrayHolder<X> { fn main() { let mut array = ArrayHolder::new(); //~^ ERROR: type annotations needed + //~| ERROR type annotations needed } diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs index 79e9834b54e..298cfb512e4 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs +++ b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.rs @@ -18,4 +18,5 @@ fn use_dyn<const N: usize>(v: &dyn Foo<N>) where [u8; N + 1]: Sized { fn main() { use_dyn(&()); //~^ ERROR type annotations needed + //~| ERROR type annotations needed } diff --git a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr index e800c5d059f..d1e1c976da6 100644 --- a/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr +++ b/tests/ui/const-generics/generic_const_exprs/object-safety-ok-infer-err.stderr @@ -4,16 +4,37 @@ error[E0284]: type annotations needed LL | use_dyn(&()); | ^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `use_dyn` | -note: required by a bound in `use_dyn` - --> $DIR/object-safety-ok-infer-err.rs:14:55 +note: required by a const generic parameter in `use_dyn` + --> $DIR/object-safety-ok-infer-err.rs:14:12 | LL | fn use_dyn<const N: usize>(v: &dyn Foo<N>) where [u8; N + 1]: Sized { - | ^^^^^ required by this bound in `use_dyn` + | ^^^^^^^^^^^^^^ required by this const generic parameter in `use_dyn` help: consider specifying the generic argument | LL | use_dyn::<N>(&()); | +++++ -error: aborting due to 1 previous error +error[E0284]: type annotations needed + --> $DIR/object-safety-ok-infer-err.rs:19:5 + | +LL | use_dyn(&()); + | ^^^^^^^ --- type must be known at this point + | | + | cannot infer the value of the const parameter `N` declared on the function `use_dyn` + | +note: required for `()` to implement `Foo<_>` + --> $DIR/object-safety-ok-infer-err.rs:8:22 + | +LL | impl<const N: usize> Foo<N> for () { + | -------------- ^^^^^^ ^^ + | | + | unsatisfied trait bound introduced here + = note: required for the cast from `&()` to `&dyn Foo<_>` +help: consider specifying the generic argument + | +LL | use_dyn::<N>(&()); + | +++++ + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/infer/cannot-infer-const-args.stderr b/tests/ui/const-generics/infer/cannot-infer-const-args.stderr index e3caefef10f..c349a50a83f 100644 --- a/tests/ui/const-generics/infer/cannot-infer-const-args.stderr +++ b/tests/ui/const-generics/infer/cannot-infer-const-args.stderr @@ -1,9 +1,14 @@ -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/cannot-infer-const-args.rs:6:5 | LL | foo(); | ^^^ cannot infer the value of the const parameter `X` declared on the function `foo` | +note: required by a const generic parameter in `foo` + --> $DIR/cannot-infer-const-args.rs:1:8 + | +LL | fn foo<const X: usize>() -> usize { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `foo` help: consider specifying the generic argument | LL | foo::<X>(); @@ -11,4 +16,4 @@ LL | foo::<X>(); error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/infer/issue-77092.rs b/tests/ui/const-generics/infer/issue-77092.rs index fcf7d3282b4..47c594e5b11 100644 --- a/tests/ui/const-generics/infer/issue-77092.rs +++ b/tests/ui/const-generics/infer/issue-77092.rs @@ -1,14 +1,15 @@ use std::convert::TryInto; fn take_array_from_mut<T, const N: usize>(data: &mut [T], start: usize) -> &mut [T; N] { - (&mut data[start .. start + N]).try_into().unwrap() + (&mut data[start..start + N]).try_into().unwrap() } fn main() { let mut arr = [0, 1, 2, 3, 4, 5, 6, 7, 8]; - for i in 1 .. 4 { + for i in 1..4 { println!("{:?}", take_array_from_mut(&mut arr, i)); //~^ ERROR type annotations needed + //~| ERROR type annotations needed } } diff --git a/tests/ui/const-generics/infer/issue-77092.stderr b/tests/ui/const-generics/infer/issue-77092.stderr index 5b411269862..9a6374a2adc 100644 --- a/tests/ui/const-generics/infer/issue-77092.stderr +++ b/tests/ui/const-generics/infer/issue-77092.stderr @@ -1,14 +1,37 @@ -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/issue-77092.rs:11:26 | LL | println!("{:?}", take_array_from_mut(&mut arr, i)); | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut` | +note: required by a const generic parameter in `take_array_from_mut` + --> $DIR/issue-77092.rs:3:27 + | +LL | fn take_array_from_mut<T, const N: usize>(data: &mut [T], start: usize) -> &mut [T; N] { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `take_array_from_mut` +help: consider specifying the generic arguments + | +LL | println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i)); + | ++++++++++ + +error[E0284]: type annotations needed + --> $DIR/issue-77092.rs:11:26 + | +LL | println!("{:?}", take_array_from_mut(&mut arr, i)); + | ---- ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut` + | | + | type must be known at this point + | + = note: required for `[i32; _]` to implement `Debug` + = note: 1 redundant requirement hidden + = note: required for `&mut [i32; _]` to implement `Debug` +note: required by a bound in `core::fmt::rt::Argument::<'a>::new_debug` + --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL help: consider specifying the generic arguments | LL | println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i)); | ++++++++++ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/infer/method-chain.stderr b/tests/ui/const-generics/infer/method-chain.stderr index 2def9e85ab7..95044bb5203 100644 --- a/tests/ui/const-generics/infer/method-chain.stderr +++ b/tests/ui/const-generics/infer/method-chain.stderr @@ -1,9 +1,14 @@ -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/method-chain.rs:15:33 | LL | Foo.bar().bar().bar().bar().baz(); | ^^^ cannot infer the value of the const parameter `N` declared on the method `baz` | +note: required by a const generic parameter in `Foo::baz` + --> $DIR/method-chain.rs:8:12 + | +LL | fn baz<const N: usize>(self) -> Foo { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `Foo::baz` help: consider specifying the generic argument | LL | Foo.bar().bar().bar().bar().baz::<N>(); @@ -11,4 +16,4 @@ LL | Foo.bar().bar().bar().bar().baz::<N>(); error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/infer/one-param-uninferred.stderr b/tests/ui/const-generics/infer/one-param-uninferred.stderr index 3e33fec9cef..f3aa7973e67 100644 --- a/tests/ui/const-generics/infer/one-param-uninferred.stderr +++ b/tests/ui/const-generics/infer/one-param-uninferred.stderr @@ -1,9 +1,14 @@ -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/one-param-uninferred.rs:9:23 | LL | let _: [u8; 17] = foo(); | ^^^ cannot infer the value of the const parameter `M` declared on the function `foo` | +note: required by a const generic parameter in `foo` + --> $DIR/one-param-uninferred.rs:2:24 + | +LL | fn foo<const N: usize, const M: usize>() -> [u8; N] { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `foo` help: consider specifying the generic arguments | LL | let _: [u8; 17] = foo::<17, M>(); @@ -11,4 +16,4 @@ LL | let _: [u8; 17] = foo::<17, M>(); error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/const-generics/infer/uninferred-consts.rs b/tests/ui/const-generics/infer/uninferred-consts.rs index 657f4b51304..552e2a15c23 100644 --- a/tests/ui/const-generics/infer/uninferred-consts.rs +++ b/tests/ui/const-generics/infer/uninferred-consts.rs @@ -8,4 +8,5 @@ impl Foo { fn main() { Foo.foo(); //~^ ERROR type annotations needed + //~| ERROR type annotations needed } diff --git a/tests/ui/const-generics/infer/uninferred-consts.stderr b/tests/ui/const-generics/infer/uninferred-consts.stderr index 0ec6ac9c22e..839fb25c4e1 100644 --- a/tests/ui/const-generics/infer/uninferred-consts.stderr +++ b/tests/ui/const-generics/infer/uninferred-consts.stderr @@ -1,14 +1,35 @@ -error[E0282]: type annotations needed +error[E0284]: type annotations needed --> $DIR/uninferred-consts.rs:9:9 | LL | Foo.foo(); | ^^^ cannot infer the value of the const parameter `A` declared on the method `foo` | +note: required by a const generic parameter in `Foo::foo` + --> $DIR/uninferred-consts.rs:6:12 + | +LL | fn foo<const A: usize, const B: usize>(self) {} + | ^^^^^^^^^^^^^^ required by this const generic parameter in `Foo::foo` +help: consider specifying the generic arguments + | +LL | Foo.foo::<A, B>(); + | ++++++++ + +error[E0284]: type annotations needed + --> $DIR/uninferred-consts.rs:9:9 + | +LL | Foo.foo(); + | ^^^ cannot infer the value of the const parameter `B` declared on the method `foo` + | +note: required by a const generic parameter in `Foo::foo` + --> $DIR/uninferred-consts.rs:6:28 + | +LL | fn foo<const A: usize, const B: usize>(self) {} + | ^^^^^^^^^^^^^^ required by this const generic parameter in `Foo::foo` help: consider specifying the generic arguments | LL | Foo.foo::<A, B>(); | ++++++++ -error: aborting due to 1 previous error +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/crashes/125799.rs b/tests/ui/const-generics/mistyped_const_in_pat.rs index 62d5438b4e4..6f1dd52872f 100644 --- a/tests/crashes/125799.rs +++ b/tests/ui/const-generics/mistyped_const_in_pat.rs @@ -1,4 +1,5 @@ -//@ known-bug: rust-lang/rust#125799 +//! Used to ICE rust-lang/rust#125799 due to `isize` != `()` +//! not being detected early due to the conflicting impls. //@ only-x86_64 trait Trait<T> { @@ -10,6 +11,7 @@ impl<T> Trait<T> for Vec<T> { } impl Trait<u8> for Vec<u8> {} +//~^ ERROR: conflicting implementations const BAR: <Vec<u8> as Trait<u8>>::Assoc = 3; diff --git a/tests/ui/const-generics/mistyped_const_in_pat.stderr b/tests/ui/const-generics/mistyped_const_in_pat.stderr new file mode 100644 index 00000000000..de7516fa37f --- /dev/null +++ b/tests/ui/const-generics/mistyped_const_in_pat.stderr @@ -0,0 +1,12 @@ +error[E0119]: conflicting implementations of trait `Trait<u8>` for type `Vec<u8>` + --> $DIR/mistyped_const_in_pat.rs:13:1 + | +LL | impl<T> Trait<T> for Vec<T> { + | --------------------------- first implementation here +... +LL | impl Trait<u8> for Vec<u8> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Vec<u8>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/const-generics/parent_generics_of_encoding_impl_trait.stderr b/tests/ui/const-generics/parent_generics_of_encoding_impl_trait.stderr index 5bef6f3c795..4809f7d37dd 100644 --- a/tests/ui/const-generics/parent_generics_of_encoding_impl_trait.stderr +++ b/tests/ui/const-generics/parent_generics_of_encoding_impl_trait.stderr @@ -4,11 +4,11 @@ error[E0284]: type annotations needed LL | generics_of_parent_impl_trait::foo([()]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `foo` | -note: required by a bound in `foo` - --> $DIR/auxiliary/generics_of_parent_impl_trait.rs:5:48 +note: required by a const generic parameter in `foo` + --> $DIR/auxiliary/generics_of_parent_impl_trait.rs:5:12 | LL | pub fn foo<const N: usize>(foo: impl Into<[(); N + 1]>) { - | ^^^^^ required by this bound in `foo` + | ^^^^^^^^^^^^^^ required by this const generic parameter in `foo` error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/type_mismatch.stderr b/tests/ui/const-generics/type_mismatch.stderr index 07476ae76c6..026999827c0 100644 --- a/tests/ui/const-generics/type_mismatch.stderr +++ b/tests/ui/const-generics/type_mismatch.stderr @@ -4,11 +4,11 @@ error: the constant `N` is not of type `u8` LL | bar::<N>() | ^ expected `u8`, found `usize` | -note: required by a bound in `bar` +note: required by a const generic parameter in `bar` --> $DIR/type_mismatch.rs:6:8 | LL | fn bar<const N: u8>() -> [u8; N] {} - | ^^^^^^^^^^^ required by this bound in `bar` + | ^^^^^^^^^^^ required by this const generic parameter in `bar` error[E0308]: mismatched types --> $DIR/type_mismatch.rs:6:26 diff --git a/tests/ui/const-generics/unify_with_nested_expr.stderr b/tests/ui/const-generics/unify_with_nested_expr.stderr index e050254a3e9..b1aecdb3cb5 100644 --- a/tests/ui/const-generics/unify_with_nested_expr.stderr +++ b/tests/ui/const-generics/unify_with_nested_expr.stderr @@ -4,14 +4,11 @@ error[E0284]: type annotations needed LL | bar(); | ^^^ cannot infer the value of the const parameter `N` declared on the function `bar` | -note: required by a bound in `bar` - --> $DIR/unify_with_nested_expr.rs:14:10 +note: required by a const generic parameter in `bar` + --> $DIR/unify_with_nested_expr.rs:12:8 | LL | fn bar<const N: usize>() - | --- required by a bound in this function -LL | where -LL | [(); N + 1]:, - | ^^^^^ required by this bound in `bar` + | ^^^^^^^^^^^^^^ required by this const generic parameter in `bar` help: consider specifying the generic argument | LL | bar::<N>(); diff --git a/tests/ui/coverage-attr/bad-syntax.rs b/tests/ui/coverage-attr/bad-syntax.rs index 8783714992b..127179877e5 100644 --- a/tests/ui/coverage-attr/bad-syntax.rs +++ b/tests/ui/coverage-attr/bad-syntax.rs @@ -3,13 +3,13 @@ // Tests the error messages produced (or not produced) by various unusual // uses of the `#[coverage(..)]` attribute. -// FIXME(#84605): Multiple coverage attributes with the same value are useless, +// FIXME(#126658): Multiple coverage attributes with the same value are useless, // and should probably produce a diagnostic. #[coverage(off)] #[coverage(off)] fn multiple_consistent() {} -// FIXME(#84605): When there are multiple inconsistent coverage attributes, +// FIXME(#126658): When there are multiple inconsistent coverage attributes, // it's unclear which one will prevail. #[coverage(off)] #[coverage(on)] @@ -18,7 +18,7 @@ fn multiple_inconsistent() {} #[coverage] //~ ERROR expected `coverage(off)` or `coverage(on)` fn bare_word() {} -// FIXME(#84605): This shows as multiple different errors, one of which suggests +// FIXME(#126658): This shows as multiple different errors, one of which suggests // writing bare `#[coverage]`, which is not allowed. #[coverage = true] //~^ ERROR expected `coverage(off)` or `coverage(on)` @@ -48,7 +48,7 @@ fn bogus_word_after() {} #[coverage(off,)] fn comma_after() {} -// FIXME(#84605): This shows as multiple different errors. +// FIXME(#126658): This shows as multiple different errors. #[coverage(,off)] //~^ ERROR expected identifier, found `,` //~| HELP remove this comma diff --git a/tests/ui/coverage-attr/name-value.rs b/tests/ui/coverage-attr/name-value.rs new file mode 100644 index 00000000000..24c329780c5 --- /dev/null +++ b/tests/ui/coverage-attr/name-value.rs @@ -0,0 +1,64 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 + +// Demonstrates the diagnostics produced when using the syntax +// `#[coverage = "off"]`, which should not be allowed. +// +// The syntax is tested both in places that can have a coverage attribute, +// and in places that cannot have a coverage attribute, to demonstrate the +// interaction between multiple errors. + +// FIXME(#126658): The error messages for using this syntax are inconsistent +// with the error message in other cases. They also sometimes appear together +// with other errors, and they suggest using the incorrect `#[coverage]` syntax. + +#[coverage = "off"] //~ ERROR malformed `coverage` attribute input +mod my_mod {} + +mod my_mod_inner { + #![coverage = "off"] //~ ERROR malformed `coverage` attribute input +} + +#[coverage = "off"] +//~^ ERROR `#[coverage]` must be applied to coverable code +//~| ERROR malformed `coverage` attribute input +struct MyStruct; + +#[coverage = "off"] //~ ERROR malformed `coverage` attribute input +impl MyStruct { + #[coverage = "off"] + //~^ ERROR `#[coverage]` must be applied to coverable code + //~| ERROR malformed `coverage` attribute input + const X: u32 = 7; +} + +#[coverage = "off"] //~ ERROR malformed `coverage` attribute input +trait MyTrait { + #[coverage = "off"] + //~^ ERROR `#[coverage]` must be applied to coverable code + //~| ERROR malformed `coverage` attribute input + const X: u32; + + #[coverage = "off"] + //~^ ERROR `#[coverage]` must be applied to coverable code + //~| ERROR malformed `coverage` attribute input + type T; +} + +#[coverage = "off"] //~ ERROR malformed `coverage` attribute input +impl MyTrait for MyStruct { + #[coverage = "off"] + //~^ ERROR `#[coverage]` must be applied to coverable code + //~| ERROR malformed `coverage` attribute input + const X: u32 = 8; + + #[coverage = "off"] + //~^ ERROR `#[coverage]` must be applied to coverable code + //~| ERROR malformed `coverage` attribute input + type T = (); +} + +#[coverage = "off"] +//~^ ERROR expected `coverage(off)` or `coverage(on)` +//~| ERROR malformed `coverage` attribute input +fn main() {} diff --git a/tests/ui/coverage-attr/name-value.stderr b/tests/ui/coverage-attr/name-value.stderr new file mode 100644 index 00000000000..90bc3a3b53b --- /dev/null +++ b/tests/ui/coverage-attr/name-value.stderr @@ -0,0 +1,219 @@ +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:15:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | ~~~~~~~~~~~~~~~~~~~ +LL | #[coverage] + | ~~~~~~~~~~~ + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:19:5 + | +LL | #![coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #![coverage(on|off)] + | ~~~~~~~~~~~~~~~~~~~~ +LL | #![coverage] + | ~~~~~~~~~~~~ + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:22:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:29:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:27:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | ~~~~~~~~~~~~~~~~~~~ +LL | #[coverage] + | ~~~~~~~~~~~ + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:37:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:42:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:35:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | ~~~~~~~~~~~~~~~~~~~ +LL | #[coverage] + | ~~~~~~~~~~~ + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:50:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:55:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:48:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | ~~~~~~~~~~~~~~~~~~~ +LL | #[coverage] + | ~~~~~~~~~~~ + +error: malformed `coverage` attribute input + --> $DIR/name-value.rs:61:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + | +help: the following are the possible correct uses + | +LL | #[coverage(on|off)] + | +LL | #[coverage] + | + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:22:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | struct MyStruct; + | ---------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:37:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | const X: u32; + | ------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:42:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | type T; + | ------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:29:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | const X: u32 = 7; + | ----------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:50:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | const X: u32 = 8; + | ----------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/name-value.rs:55:5 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ +... +LL | type T = (); + | ------------ not coverable code + +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/name-value.rs:61:1 + | +LL | #[coverage = "off"] + | ^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 19 previous errors + +For more information about this error, try `rustc --explain E0788`. diff --git a/tests/ui/coverage-attr/subword.rs b/tests/ui/coverage-attr/subword.rs new file mode 100644 index 00000000000..98b8c25113c --- /dev/null +++ b/tests/ui/coverage-attr/subword.rs @@ -0,0 +1,19 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 + +// Check that yes/no in `#[coverage(yes)]` and `#[coverage(no)]` must be bare +// words, not part of a more complicated substructure. + +#[coverage(yes(milord))] //~ ERROR expected `coverage(off)` or `coverage(on)` +fn yes_list() {} + +#[coverage(no(milord))] //~ ERROR expected `coverage(off)` or `coverage(on)` +fn no_list() {} + +#[coverage(yes = "milord")] //~ ERROR expected `coverage(off)` or `coverage(on)` +fn yes_key() {} + +#[coverage(no = "milord")] //~ ERROR expected `coverage(off)` or `coverage(on)` +fn no_key() {} + +fn main() {} diff --git a/tests/ui/coverage-attr/subword.stderr b/tests/ui/coverage-attr/subword.stderr new file mode 100644 index 00000000000..561573b8ada --- /dev/null +++ b/tests/ui/coverage-attr/subword.stderr @@ -0,0 +1,26 @@ +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/subword.rs:7:1 + | +LL | #[coverage(yes(milord))] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/subword.rs:10:1 + | +LL | #[coverage(no(milord))] + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/subword.rs:13:1 + | +LL | #[coverage(yes = "milord")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/subword.rs:16:1 + | +LL | #[coverage(no = "milord")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/coverage-attr/word-only.rs b/tests/ui/coverage-attr/word-only.rs new file mode 100644 index 00000000000..5c723b1b6b6 --- /dev/null +++ b/tests/ui/coverage-attr/word-only.rs @@ -0,0 +1,54 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 + +// Demonstrates the diagnostics produced when using the syntax `#[coverage]`, +// which should not be allowed. +// +// The syntax is tested both in places that can have a coverage attribute, +// and in places that cannot have a coverage attribute, to demonstrate the +// interaction between multiple errors. + +// FIXME(#126658): The error messages for using this syntax give the impression +// that it is legal, even though it should never be legal. + +// FIXME(#126658): This is silently allowed, but should not be. +#[coverage] +mod my_mod {} + +// FIXME(#126658): This is silently allowed, but should not be. +mod my_mod_inner { + #![coverage] +} + +#[coverage] //~ ERROR `#[coverage]` must be applied to coverable code +struct MyStruct; + +// FIXME(#126658): This is silently allowed, but should not be. +#[coverage] +impl MyStruct { + #[coverage] //~ ERROR `#[coverage]` must be applied to coverable code + const X: u32 = 7; +} + +// FIXME(#126658): This is silently allowed, but should not be. +#[coverage] +trait MyTrait { + #[coverage] //~ ERROR `#[coverage]` must be applied to coverable code + const X: u32; + + #[coverage] //~ ERROR `#[coverage]` must be applied to coverable code + type T; +} + +// FIXME(#126658): This is silently allowed, but should not be. +#[coverage] +impl MyTrait for MyStruct { + #[coverage] //~ ERROR `#[coverage]` must be applied to coverable code + const X: u32 = 8; + + #[coverage] //~ ERROR `#[coverage]` must be applied to coverable code + type T = (); +} + +#[coverage] //~ ERROR expected `coverage(off)` or `coverage(on)` +fn main() {} diff --git a/tests/ui/coverage-attr/word-only.stderr b/tests/ui/coverage-attr/word-only.stderr new file mode 100644 index 00000000000..bcafc23bc8d --- /dev/null +++ b/tests/ui/coverage-attr/word-only.stderr @@ -0,0 +1,57 @@ +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:23:1 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | struct MyStruct; + | ---------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:36:5 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | const X: u32; + | ------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:39:5 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | type T; + | ------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:29:5 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | const X: u32 = 7; + | ----------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:46:5 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | const X: u32 = 8; + | ----------------- not coverable code + +error[E0788]: `#[coverage]` must be applied to coverable code + --> $DIR/word-only.rs:49:5 + | +LL | #[coverage] + | ^^^^^^^^^^^ +LL | type T = (); + | ------------ not coverable code + +error: expected `coverage(off)` or `coverage(on)` + --> $DIR/word-only.rs:53:1 + | +LL | #[coverage] + | ^^^^^^^^^^^ + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0788`. diff --git a/tests/ui/impl-trait/upvar_captures.rs b/tests/ui/impl-trait/upvar_captures.rs new file mode 100644 index 00000000000..61e3cda66f5 --- /dev/null +++ b/tests/ui/impl-trait/upvar_captures.rs @@ -0,0 +1,16 @@ +//! This test used to ICE: rust-lang/rust#123255 +//! Because the errors on `C` were ignored when trying +//! to compute the MIR of the closure, which thus ended +//! up with broken upvars. +//@ edition:2021 +#![crate_type = "lib"] + +pub fn a() {} + +mod handlers { + pub struct C(&()); //~ ERROR missing lifetime specifier + pub fn c() -> impl Fn() -> C { + let a1 = (); + || C((crate::a(), a1).into()) + } +} diff --git a/tests/ui/impl-trait/upvar_captures.stderr b/tests/ui/impl-trait/upvar_captures.stderr new file mode 100644 index 00000000000..b87a16606cc --- /dev/null +++ b/tests/ui/impl-trait/upvar_captures.stderr @@ -0,0 +1,14 @@ +error[E0106]: missing lifetime specifier + --> $DIR/upvar_captures.rs:11:18 + | +LL | pub struct C(&()); + | ^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL | pub struct C<'a>(&'a ()); + | ++++ ++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0106`. diff --git a/tests/ui/inference/issue-83606.stderr b/tests/ui/inference/issue-83606.stderr index 8e6ff6d568d..69d1d71ef3c 100644 --- a/tests/ui/inference/issue-83606.stderr +++ b/tests/ui/inference/issue-83606.stderr @@ -1,9 +1,14 @@ -error[E0282]: type annotations needed for `[usize; _]` +error[E0284]: type annotations needed for `[usize; _]` --> $DIR/issue-83606.rs:8:9 | LL | let _ = foo("foo"); - | ^ + | ^ ---------- type must be known at this point | +note: required by a const generic parameter in `foo` + --> $DIR/issue-83606.rs:3:8 + | +LL | fn foo<const N: usize>(_: impl std::fmt::Display) -> [usize; N] { + | ^^^^^^^^^^^^^^ required by this const generic parameter in `foo` help: consider giving this pattern a type, where the value of const parameter `N` is specified | LL | let _: [usize; N] = foo("foo"); @@ -11,4 +16,4 @@ LL | let _: [usize; N] = foo("foo"); error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/issues/issue-98299.rs b/tests/ui/issues/issue-98299.rs index 63c058f91fc..ba63d963475 100644 --- a/tests/ui/issues/issue-98299.rs +++ b/tests/ui/issues/issue-98299.rs @@ -3,6 +3,8 @@ use std::convert::TryFrom; pub fn test_usage(p: ()) { SmallCString::try_from(p).map(|cstr| cstr); //~^ ERROR: type annotations needed + //~| ERROR: type annotations needed + //~| ERROR: type annotations needed } pub struct SmallCString<const N: usize> {} diff --git a/tests/ui/issues/issue-98299.stderr b/tests/ui/issues/issue-98299.stderr index becf16d1db9..b645267e3b9 100644 --- a/tests/ui/issues/issue-98299.stderr +++ b/tests/ui/issues/issue-98299.stderr @@ -1,14 +1,61 @@ -error[E0282]: type annotations needed for `SmallCString<_>` +error[E0284]: type annotations needed for `SmallCString<_>` --> $DIR/issue-98299.rs:4:36 | LL | SmallCString::try_from(p).map(|cstr| cstr); - | ^^^^ + | ------------ ^^^^ + | | + | type must be known at this point | +note: required by a const generic parameter in `SmallCString` + --> $DIR/issue-98299.rs:10:25 + | +LL | pub struct SmallCString<const N: usize> {} + | ^^^^^^^^^^^^^^ required by this const generic parameter in `SmallCString` +help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified + | +LL | SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr); + | +++++++++++++++++ + +error[E0284]: type annotations needed for `SmallCString<_>` + --> $DIR/issue-98299.rs:4:36 + | +LL | SmallCString::try_from(p).map(|cstr| cstr); + | ------------ ^^^^ + | | + | type must be known at this point + | +note: required for `SmallCString<_>` to implement `TryFrom<()>` + --> $DIR/issue-98299.rs:12:22 + | +LL | impl<const N: usize> TryFrom<()> for SmallCString<N> { + | -------------- ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here +help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified + | +LL | SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr); + | +++++++++++++++++ + +error[E0284]: type annotations needed for `SmallCString<_>` + --> $DIR/issue-98299.rs:4:36 + | +LL | SmallCString::try_from(p).map(|cstr| cstr); + | ------------------------- ^^^^ + | | + | type must be known at this point + | +note: required for `SmallCString<_>` to implement `TryFrom<()>` + --> $DIR/issue-98299.rs:12:22 + | +LL | impl<const N: usize> TryFrom<()> for SmallCString<N> { + | -------------- ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ + | | + | unsatisfied trait bound introduced here help: consider giving this closure parameter an explicit type, where the value of const parameter `N` is specified | LL | SmallCString::try_from(p).map(|cstr: SmallCString<N>| cstr); | +++++++++++++++++ -error: aborting due to 1 previous error +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0282`. +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/lint/non-local-defs/cargo-update.stderr b/tests/ui/lint/non-local-defs/cargo-update.stderr index afd37d03a23..bccf8622bac 100644 --- a/tests/ui/lint/non-local-defs/cargo-update.stderr +++ b/tests/ui/lint/non-local-defs/cargo-update.stderr @@ -12,7 +12,7 @@ LL | non_local_macro::non_local_impl!(LocalStruct); = note: the macro `non_local_macro::non_local_impl` may come from an old version of the `non_local_macro` crate, try updating your dependency with `cargo update -p non_local_macro` = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default = note: this warning originates in the macro `non_local_macro::non_local_impl` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/lint/non-local-defs/consts.stderr b/tests/ui/lint/non-local-defs/consts.stderr index 2756ea40138..9f70119e0f8 100644 --- a/tests/ui/lint/non-local-defs/consts.stderr +++ b/tests/ui/lint/non-local-defs/consts.stderr @@ -15,7 +15,7 @@ LL | impl Uto for &Test {} | = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> = note: `#[warn(non_local_definitions)]` on by default @@ -32,7 +32,7 @@ LL | impl Uto2 for Test {} | = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -48,7 +48,7 @@ LL | impl Uto3 for Test {} | = note: `impl` may be usable in bounds, etc. from outside the expression, which might e.g. make something constructible that previously wasn't, because it's still on a publicly-visible type = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` - = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item @@ -94,7 +94,7 @@ LL | impl Test { | `Test` is not local | = note: methods and associated constants are still usable outside the current expression, only `impl Local` and `impl dyn Local` can ever be private, and only if the type is nested in the same item as the `impl` - = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration + = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint = note: this lint may become deny-by-default in the edition 2024 and higher, see the tracking issue <https://github.com/rust-lang/rust/issues/120363> warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr index e45c1a1f46f..86dfc521fea 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr @@ -37,6 +37,19 @@ error[E0207]: the const parameter `host` is not constrained by the impl trait, s = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported +error[E0284]: type annotations needed + --> $DIR/derive-const-use.rs:18:35 + | +LL | const _: () = assert!(S((), A) == S::default()); + | ^^^^^^^^^^^^ cannot infer the value of the constant `_` + | +note: required for `S` to implement `Default` + --> $DIR/derive-const-use.rs:15:16 + | +LL | #[derive_const(Default, PartialEq)] + | ^^^^^^^ unsatisfied trait bound introduced in this `derive` macro + = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) + error[E0308]: mismatched types --> $DIR/derive-const-use.rs:16:14 | @@ -49,7 +62,24 @@ LL | pub struct S((), A); found constant `true` = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 6 previous errors +error[E0284]: type annotations needed + --> $DIR/derive-const-use.rs:16:18 + | +LL | #[derive_const(Default, PartialEq)] + | ------- in this derive macro expansion +LL | pub struct S((), A); + | ^ cannot infer the value of the constant `_` + | +note: required for `A` to implement `Default` + --> $DIR/derive-const-use.rs:7:12 + | +LL | impl const Default for A { + | ----- ^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 8 previous errors -Some errors have detailed explanations: E0207, E0308, E0635. +Some errors have detailed explanations: E0207, E0284, E0308, E0635. For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr index 62c4bc3b7ae..b58af6bb9d0 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr @@ -34,6 +34,94 @@ LL | impl const FromResidual for T { = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 4 previous errors +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:33:6 + | +LL | impl const FromResidual for T { + | ^^^^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `Try` + --> $DIR/trait-default-body-stability.rs:18:12 + | +LL | impl const Try for T { + | ----- ^^^ ^ + | | + | unsatisfied trait bound introduced here + +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:44:9 + | +LL | T? + | ^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `Try` + --> $DIR/trait-default-body-stability.rs:18:12 + | +LL | impl const Try for T { + | ----- ^^^ ^ + | | + | unsatisfied trait bound introduced here + +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:44:9 + | +LL | T? + | ^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `FromResidual<T>` + --> $DIR/trait-default-body-stability.rs:33:12 + | +LL | impl const FromResidual for T { + | ----- ^^^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here + +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:44:9 + | +LL | T? + | ^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `Try` + --> $DIR/trait-default-body-stability.rs:18:12 + | +LL | impl const Try for T { + | ----- ^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:44:9 + | +LL | T? + | ^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `FromResidual<T>` + --> $DIR/trait-default-body-stability.rs:33:12 + | +LL | impl const FromResidual for T { + | ----- ^^^^^^^^^^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0284]: type annotations needed + --> $DIR/trait-default-body-stability.rs:44:9 + | +LL | T? + | ^^ cannot infer the value of the constant `_` + | +note: required for `T` to implement `Try` + --> $DIR/trait-default-body-stability.rs:18:12 + | +LL | impl const Try for T { + | ----- ^^^ ^ + | | + | unsatisfied trait bound introduced here + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 10 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0284. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs index 196da30b864..d0bf5078165 100644 --- a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs +++ b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs @@ -4,4 +4,5 @@ fn main() { //~| ERROR cannot find type `T` in this scope //~| ERROR const and type arguments are not allowed on builtin type `str` //~| ERROR expected unit struct, unit variant or constant, found associated function `str< +//~| ERROR type annotations needed } diff --git a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr index 99f8dbd9a6c..fc431eb1412 100644 --- a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr +++ b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr @@ -32,7 +32,18 @@ error[E0533]: expected unit struct, unit variant or constant, found associated f LL | let str::<{fn str() { let str::T>>::as_bytes; }}, T>::as_bytes; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a unit struct, unit variant or constant -error: aborting due to 4 previous errors +error[E0282]: type annotations needed + --> $DIR/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs:2:31 + | +LL | let str::<{fn str() { let str::T>>::as_bytes; }}, T>::as_bytes; + | ^^^^^^^^^^^^^^^^^^ + | +help: consider giving this pattern a type + | +LL | let str::<{fn str() { let str::T>>::as_bytes: /* Type */; }}, T>::as_bytes; + | ++++++++++++ + +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0109, E0412, E0533. +Some errors have detailed explanations: E0109, E0282, E0412, E0533. For more information about an error, try `rustc --explain E0109`. diff --git a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr index b4c14c2294e..71d4277275f 100644 --- a/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr +++ b/tests/ui/specialization/default-proj-ty-as-type-of-const-issue-125757.stderr @@ -14,11 +14,11 @@ LL | impl<const C: usize> Wrapper<C> {} | = help: consider constraining the associated type `<i32 as Trait>::Type` to `usize` = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html -note: required by a bound in `Wrapper` +note: required by a const generic parameter in `Wrapper` --> $DIR/default-proj-ty-as-type-of-const-issue-125757.rs:12:16 | LL | struct Wrapper<const C: <i32 as Trait>::Type> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Wrapper` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this const generic parameter in `Wrapper` error[E0308]: mismatched types --> $DIR/default-proj-ty-as-type-of-const-issue-125757.rs:15:30 diff --git a/tests/ui/transmutability/issue-101739-1.stderr b/tests/ui/transmutability/issue-101739-1.stderr index 1df7c3e2f97..6f79bf7b424 100644 --- a/tests/ui/transmutability/issue-101739-1.stderr +++ b/tests/ui/transmutability/issue-101739-1.stderr @@ -10,7 +10,7 @@ error: the constant `ASSUME_ALIGNMENT` is not of type `Assume` LL | Dst: BikeshedIntrinsicFrom<Src, ASSUME_ALIGNMENT>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Assume`, found `bool` | -note: required by a bound in `BikeshedIntrinsicFrom` +note: required by a const generic parameter in `BikeshedIntrinsicFrom` --> $SRC_DIR/core/src/mem/transmutability.rs:LL:COL error[E0308]: mismatched types diff --git a/tests/crashes/123276.rs b/tests/ui/where-clauses/normalization-of-unknown-type.rs index d2246f59583..c3ff7ed125a 100644 --- a/tests/crashes/123276.rs +++ b/tests/ui/where-clauses/normalization-of-unknown-type.rs @@ -1,4 +1,6 @@ -//@ known-bug: rust-lang/rust#123276 +//! This test used to ICE: rust-lang/rust#123276 because we did +//! not taint when failing to find the `Foo` type and then tried +//! to normalize it. //@ edition:2021 async fn create_task() { @@ -19,7 +21,9 @@ struct AndThen; impl Filter for AndThen where - Foo: Filter, + Foo: Filter, //~ ERROR: cannot find type `Foo` { type Future = (); } + +fn main() {} diff --git a/tests/ui/where-clauses/normalization-of-unknown-type.stderr b/tests/ui/where-clauses/normalization-of-unknown-type.stderr new file mode 100644 index 00000000000..11b83224352 --- /dev/null +++ b/tests/ui/where-clauses/normalization-of-unknown-type.stderr @@ -0,0 +1,9 @@ +error[E0412]: cannot find type `Foo` in this scope + --> $DIR/normalization-of-unknown-type.rs:24:5 + | +LL | Foo: Filter, + | ^^^ not found in this scope + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0412`. |