diff options
39 files changed, 100 insertions, 49 deletions
diff --git a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs index 3590e12274c..d85959c9a29 100644 --- a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs +++ b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs @@ -3,6 +3,8 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] +use std::assert_matches::assert_matches; + use rustc_errors::{Applicability, Diag}; use rustc_hir as hir; use rustc_hir::intravisit::Visitor; @@ -116,7 +118,7 @@ impl<'tcx> BorrowExplanation<'tcx> { // path_span must be `Some` as otherwise the if condition is true let path_span = path_span.unwrap(); // path_span is only present in the case of closure capture - assert!(matches!(later_use_kind, LaterUseKind::ClosureCapture)); + assert_matches!(later_use_kind, LaterUseKind::ClosureCapture); if !borrow_span.is_some_and(|sp| sp.overlaps(var_or_use_span)) { let path_label = "used here by closure"; let capture_kind_label = message; @@ -147,7 +149,7 @@ impl<'tcx> BorrowExplanation<'tcx> { // path_span must be `Some` as otherwise the if condition is true let path_span = path_span.unwrap(); // path_span is only present in the case of closure capture - assert!(matches!(later_use_kind, LaterUseKind::ClosureCapture)); + assert_matches!(later_use_kind, LaterUseKind::ClosureCapture); if borrow_span.map(|sp| !sp.overlaps(var_or_use_span)).unwrap_or(true) { let path_label = "used here by closure"; let capture_kind_label = message; diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index aea8395441a..f931698c38f 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use libc::{c_char, c_uint}; use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece}; use rustc_codegen_ssa::mir::operand::OperandValue; @@ -89,7 +91,7 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> { // if the target feature needed by the register class is // disabled. This is necessary otherwise LLVM will try // to actually allocate a register for the dummy output. - assert!(matches!(reg, InlineAsmRegOrRegClass::Reg(_))); + assert_matches!(reg, InlineAsmRegOrRegClass::Reg(_)); clobbers.push(format!("~{}", reg_to_llvm(reg, None))); continue; } else { diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 57d5f6fdf50..f5558723d11 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::cmp::Ordering; use rustc_codegen_ssa::base::{compare_simd_types, wants_msvc_seh, wants_wasm_eh}; @@ -1142,7 +1143,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>( if cfg!(debug_assertions) { for (ty, arg) in arg_tys.iter().zip(args) { if ty.is_simd() { - assert!(matches!(arg.val, OperandValue::Immediate(_))); + assert_matches!(arg.val, OperandValue::Immediate(_)); } } } diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs index 518a86e0cb0..43164390a1c 100644 --- a/compiler/rustc_codegen_llvm/src/lib.rs +++ b/compiler/rustc_codegen_llvm/src/lib.rs @@ -8,6 +8,7 @@ #![allow(internal_features)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] +#![feature(assert_matches)] #![feature(exact_size_is_empty)] #![feature(extern_types)] #![feature(hash_raw_entry)] diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index bea12747a51..70b45a852ca 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -1,4 +1,5 @@ use std::any::Any; +use std::assert_matches::assert_matches; use std::marker::PhantomData; use std::path::{Path, PathBuf}; use std::sync::mpsc::{channel, Receiver, Sender}; @@ -1963,7 +1964,7 @@ impl SharedEmitterMain { sess.dcx().abort_if_errors(); } Ok(SharedEmitterMessage::InlineAsmError(cookie, msg, level, source)) => { - assert!(matches!(level, Level::Error | Level::Warning | Level::Note)); + assert_matches!(level, Level::Error | Level::Warning | Level::Note); let msg = msg.strip_prefix("error: ").unwrap_or(&msg).to_string(); let mut err = Diag::<()>::new(sess.dcx(), level, msg); diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 1b029660433..cb6d9d6f66e 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -4,6 +4,7 @@ #![allow(rustc::untranslatable_diagnostic)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] +#![feature(assert_matches)] #![feature(box_patterns)] #![feature(if_let_guard)] #![feature(let_chains)] diff --git a/compiler/rustc_codegen_ssa/src/mir/operand.rs b/compiler/rustc_codegen_ssa/src/mir/operand.rs index 6979478fda1..1891de8c0eb 100644 --- a/compiler/rustc_codegen_ssa/src/mir/operand.rs +++ b/compiler/rustc_codegen_ssa/src/mir/operand.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::fmt; use arrayvec::ArrayVec; @@ -389,7 +390,7 @@ impl<'a, 'tcx, V: CodegenObject> OperandRef<'tcx, V> { } // Newtype vector of array, e.g. #[repr(simd)] struct S([i32; 4]); (OperandValue::Immediate(llval), Abi::Aggregate { sized: true }) => { - assert!(matches!(self.layout.abi, Abi::Vector { .. })); + assert_matches!(self.layout.abi, Abi::Vector { .. }); let llfield_ty = bx.cx().backend_type(field); diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index d91a118bc71..3c2c29ac7f7 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use arrayvec::ArrayVec; use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout}; @@ -220,7 +222,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { match operand.val { OperandValue::Ref(source_place_val) => { assert_eq!(source_place_val.llextra, None); - assert!(matches!(operand_kind, OperandValueKind::Ref)); + assert_matches!(operand_kind, OperandValueKind::Ref); Some(bx.load_operand(source_place_val.with_type(cast)).val) } OperandValue::ZeroSized => { diff --git a/compiler/rustc_codegen_ssa/src/traits/builder.rs b/compiler/rustc_codegen_ssa/src/traits/builder.rs index 2b802240e03..6cf84a012f0 100644 --- a/compiler/rustc_codegen_ssa/src/traits/builder.rs +++ b/compiler/rustc_codegen_ssa/src/traits/builder.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::ty::layout::{HasParamEnv, TyAndLayout}; use rustc_middle::ty::{Instance, Ty}; @@ -254,10 +256,10 @@ pub trait BuilderMethods<'a, 'tcx>: } else { (in_ty, dest_ty) }; - assert!(matches!( + assert_matches!( self.cx().type_kind(float_ty), TypeKind::Half | TypeKind::Float | TypeKind::Double | TypeKind::FP128 - )); + ); assert_eq!(self.cx().type_kind(int_ty), TypeKind::Integer); if let Some(false) = self.cx().sess().opts.unstable_opts.saturating_float_casts { diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs index 3ded81b90ff..844f3f3d611 100644 --- a/compiler/rustc_const_eval/src/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/check_consts/check.rs @@ -1,5 +1,6 @@ //! The `Visitor` responsible for actually checking a `mir::Body` for invalid operations. +use std::assert_matches::assert_matches; use std::mem; use std::ops::Deref; @@ -590,7 +591,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { if is_int_bool_or_char(lhs_ty) && is_int_bool_or_char(rhs_ty) { // Int, bool, and char operations are fine. } else if lhs_ty.is_fn_ptr() || lhs_ty.is_unsafe_ptr() { - assert!(matches!( + assert_matches!( op, BinOp::Eq | BinOp::Ne @@ -599,7 +600,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { | BinOp::Ge | BinOp::Gt | BinOp::Offset - )); + ); self.check_op(ops::RawPtrComparison); } else if lhs_ty.is_floating_point() || rhs_ty.is_floating_point() { diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index fdbdfc7e1b8..917a2fa7c6d 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -1,5 +1,6 @@ //! Manages calling a concrete function (with known MIR body) with argument passing, //! and returning the return value to the caller. +use std::assert_matches::assert_matches; use std::borrow::Cow; use either::{Left, Right}; @@ -557,7 +558,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { unwind, )? { assert!(!self.tcx.intrinsic(fallback.def_id()).unwrap().must_be_overridden); - assert!(matches!(fallback.def, ty::InstanceKind::Item(_))); + assert_matches!(fallback.def, ty::InstanceKind::Item(_)); return self.init_fn_call( FnVal::Instance(fallback), (caller_abi, caller_fn_abi), diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs index 9210ec4e16f..3be1b745d00 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs @@ -2,6 +2,8 @@ //! looking at their MIR. Intrinsics/functions supported here are shared by CTFE //! and miri. +use std::assert_matches::assert_matches; + use rustc_hir::def_id::DefId; use rustc_middle::mir::{self, BinOp, ConstValue, NonDivergingIntrinsic}; use rustc_middle::ty::layout::{LayoutOf as _, TyAndLayout, ValidityRequirement}; @@ -510,7 +512,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { dest: &MPlaceTy<'tcx, M::Provenance>, ) -> InterpResult<'tcx> { assert_eq!(a.layout.ty, b.layout.ty); - assert!(matches!(a.layout.ty.kind(), ty::Int(..) | ty::Uint(..))); + assert_matches!(a.layout.ty.kind(), ty::Int(..) | ty::Uint(..)); // Performs an exact division, resulting in undefined behavior where // `x % y != 0` or `y == 0` or `x == T::MIN && y == -1`. @@ -536,8 +538,8 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { r: &ImmTy<'tcx, M::Provenance>, ) -> InterpResult<'tcx, Scalar<M::Provenance>> { assert_eq!(l.layout.ty, r.layout.ty); - assert!(matches!(l.layout.ty.kind(), ty::Int(..) | ty::Uint(..))); - assert!(matches!(mir_op, BinOp::Add | BinOp::Sub)); + assert_matches!(l.layout.ty.kind(), ty::Int(..) | ty::Uint(..)); + assert_matches!(mir_op, BinOp::Add | BinOp::Sub); let (val, overflowed) = self.binary_op(mir_op.wrapping_to_overflowing().unwrap(), l, r)?.to_scalar_pair(); diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs index 4ced009ab39..ad87d6953d3 100644 --- a/compiler/rustc_const_eval/src/interpret/operand.rs +++ b/compiler/rustc_const_eval/src/interpret/operand.rs @@ -342,7 +342,7 @@ impl<'tcx, Prov: Provenance> ImmTy<'tcx, Prov> { } // extract fields from types with `ScalarPair` ABI (Immediate::ScalarPair(a_val, b_val), Abi::ScalarPair(a, b)) => { - assert!(matches!(layout.abi, Abi::Scalar(..))); + assert_matches!(layout.abi, Abi::Scalar(..)); Immediate::from(if offset.bytes() == 0 { debug_assert_eq!(layout.size, a.size(cx)); a_val diff --git a/compiler/rustc_data_structures/src/graph/scc/mod.rs b/compiler/rustc_data_structures/src/graph/scc/mod.rs index 96fc8ae3887..2a457ffb70b 100644 --- a/compiler/rustc_data_structures/src/graph/scc/mod.rs +++ b/compiler/rustc_data_structures/src/graph/scc/mod.rs @@ -8,6 +8,7 @@ //! Typical examples would include: minimum element in SCC, maximum element //! reachable from it, etc. +use std::assert_matches::debug_assert_matches; use std::fmt::Debug; use std::ops::Range; @@ -569,7 +570,7 @@ where // This None marks that we still have the initialize this node's frame. debug!(?depth, ?node); - debug_assert!(matches!(self.node_states[node], NodeState::NotVisited)); + debug_assert_matches!(self.node_states[node], NodeState::NotVisited); // Push `node` onto the stack. self.node_states[node] = NodeState::BeingVisited { diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs index 403136e78f4..a35f5b1f17d 100644 --- a/compiler/rustc_data_structures/src/lib.rs +++ b/compiler/rustc_data_structures/src/lib.rs @@ -18,6 +18,7 @@ #![feature(array_windows)] #![feature(ascii_char)] #![feature(ascii_char_variants)] +#![feature(assert_matches)] #![feature(auto_traits)] #![feature(cfg_match)] #![feature(core_intrinsics)] diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index aefbf05a1fc..3bc03a1e516 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -10,6 +10,7 @@ #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] #![feature(array_windows)] +#![feature(assert_matches)] #![feature(associated_type_defaults)] #![feature(box_into_inner)] #![feature(box_patterns)] @@ -28,6 +29,7 @@ extern crate self as rustc_errors; +use std::assert_matches::assert_matches; use std::backtrace::{Backtrace, BacktraceStatus}; use std::borrow::Cow; use std::cell::Cell; @@ -1490,7 +1492,7 @@ impl DiagCtxtInner { // Future breakages aren't emitted if they're `Level::Allow` or // `Level::Expect`, but they still need to be constructed and // stashed below, so they'll trigger the must_produce_diag check. - assert!(matches!(diagnostic.level, Error | Warning | Allow | Expect(_))); + assert_matches!(diagnostic.level, Error | Warning | Allow | Expect(_)); self.future_breakage_diagnostics.push(diagnostic.clone()); } diff --git a/compiler/rustc_hir_analysis/src/check/intrinsicck.rs b/compiler/rustc_hir_analysis/src/check/intrinsicck.rs index 847a1e64706..79ecdee4486 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsicck.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsicck.rs @@ -1,3 +1,5 @@ +use std::assert_matches::debug_assert_matches; + use rustc_ast::InlineAsmTemplatePiece; use rustc_data_structures::fx::FxIndexSet; use rustc_hir::{self as hir, LangItem}; @@ -457,17 +459,17 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> { } // Typeck has checked that Const operands are integers. hir::InlineAsmOperand::Const { anon_const } => { - debug_assert!(matches!( + debug_assert_matches!( self.tcx.type_of(anon_const.def_id).instantiate_identity().kind(), ty::Error(_) | ty::Int(_) | ty::Uint(_) - )); + ); } // Typeck has checked that SymFn refers to a function. hir::InlineAsmOperand::SymFn { anon_const } => { - debug_assert!(matches!( + debug_assert_matches!( self.tcx.type_of(anon_const.def_id).instantiate_identity().kind(), ty::Error(_) | ty::FnDef(..) - )); + ); } // AST lowering guarantees that SymStatic points to a static. hir::InlineAsmOperand::SymStatic { .. } => {} diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs index bdb5f5b7205..fecd78bc38f 100644 --- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs +++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs @@ -1,6 +1,7 @@ //! Check properties that are required by built-in traits and set //! up data structures required by type-checking/codegen. +use std::assert_matches::assert_matches; use std::collections::BTreeMap; use rustc_data_structures::fx::FxHashSet; @@ -129,7 +130,7 @@ fn visit_implementation_of_const_param_ty( checker: &Checker<'_>, kind: LangItem, ) -> Result<(), ErrorGuaranteed> { - assert!(matches!(kind, LangItem::ConstParamTy | LangItem::UnsizedConstParamTy)); + assert_matches!(kind, LangItem::ConstParamTy | LangItem::UnsizedConstParamTy); let tcx = checker.tcx; let header = checker.impl_header; diff --git a/compiler/rustc_hir_analysis/src/collect/generics_of.rs b/compiler/rustc_hir_analysis/src/collect/generics_of.rs index 60e2c2eb30e..28d6cab4b43 100644 --- a/compiler/rustc_hir_analysis/src/collect/generics_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/generics_of.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::ops::ControlFlow; use hir::intravisit::{self, Visitor}; @@ -207,9 +208,9 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics { .. }) => { if in_trait { - assert!(matches!(tcx.def_kind(fn_def_id), DefKind::AssocFn)) + assert_matches!(tcx.def_kind(fn_def_id), DefKind::AssocFn); } else { - assert!(matches!(tcx.def_kind(fn_def_id), DefKind::AssocFn | DefKind::Fn)) + assert_matches!(tcx.def_kind(fn_def_id), DefKind::AssocFn | DefKind::Fn); } Some(fn_def_id.to_def_id()) } @@ -218,9 +219,9 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics { .. }) => { if in_assoc_ty { - assert!(matches!(tcx.def_kind(parent), DefKind::AssocTy)); + assert_matches!(tcx.def_kind(parent), DefKind::AssocTy); } else { - assert!(matches!(tcx.def_kind(parent), DefKind::TyAlias)); + assert_matches!(tcx.def_kind(parent), DefKind::TyAlias); } debug!("generics_of: parent of opaque ty {:?} is {:?}", def_id, parent); // Opaque types are always nested within another item, and diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs index a5a56cb845d..6ac4802b195 100644 --- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use hir::{HirId, Node}; use rustc_data_structures::fx::FxIndexSet; use rustc_hir as hir; @@ -601,7 +603,7 @@ pub(super) fn implied_predicates_with_filter( let Some(trait_def_id) = trait_def_id.as_local() else { // if `assoc_name` is None, then the query should've been redirected to an // external provider - assert!(matches!(filter, PredicateFilter::SelfThatDefines(_))); + assert_matches!(filter, PredicateFilter::SelfThatDefines(_)); return tcx.explicit_super_predicates_of(trait_def_id); }; diff --git a/compiler/rustc_hir_analysis/src/delegation.rs b/compiler/rustc_hir_analysis/src/delegation.rs index ca62ef92b83..20aaa43219f 100644 --- a/compiler/rustc_hir_analysis/src/delegation.rs +++ b/compiler/rustc_hir_analysis/src/delegation.rs @@ -1,3 +1,5 @@ +use std::assert_matches::debug_assert_matches; + use rustc_data_structures::fx::FxHashMap; use rustc_hir::def::DefKind; use rustc_hir::def_id::{DefId, LocalDefId}; @@ -63,7 +65,7 @@ enum FnKind { } fn fn_kind<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> FnKind { - debug_assert!(matches!(tcx.def_kind(def_id), DefKind::Fn | DefKind::AssocFn)); + debug_assert_matches!(tcx.def_kind(def_id), DefKind::Fn | DefKind::AssocFn); let parent = tcx.parent(def_id); match tcx.def_kind(parent) { diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check.rs b/compiler/rustc_hir_analysis/src/impl_wf_check.rs index a8ae620f7a4..ab441ed4cde 100644 --- a/compiler/rustc_hir_analysis/src/impl_wf_check.rs +++ b/compiler/rustc_hir_analysis/src/impl_wf_check.rs @@ -8,6 +8,8 @@ //! specialization errors. These things can (and probably should) be //! fixed, but for the moment it's easier to do these checks early. +use std::assert_matches::debug_assert_matches; + use min_specialization::check_min_specialization; use rustc_data_structures::fx::FxHashSet; use rustc_errors::codes::*; @@ -54,7 +56,7 @@ mod min_specialization; pub fn check_impl_wf(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) -> Result<(), ErrorGuaranteed> { let min_specialization = tcx.features().min_specialization; let mut res = Ok(()); - debug_assert!(matches!(tcx.def_kind(impl_def_id), DefKind::Impl { .. })); + debug_assert_matches!(tcx.def_kind(impl_def_id), DefKind::Impl { .. }); res = res.and(enforce_impl_params_are_constrained(tcx, impl_def_id)); if min_specialization { res = res.and(check_min_specialization(tcx, impl_def_id)); diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs index 061db14ad0a..291d57f2a17 100644 --- a/compiler/rustc_hir_analysis/src/lib.rs +++ b/compiler/rustc_hir_analysis/src/lib.rs @@ -62,6 +62,7 @@ This API is completely unstable and subject to change. #![allow(rustc::untranslatable_diagnostic)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] +#![feature(assert_matches)] #![feature(control_flow_enum)] #![feature(if_let_guard)] #![feature(iter_intersperse)] diff --git a/compiler/rustc_infer/src/infer/outlives/verify.rs b/compiler/rustc_infer/src/infer/outlives/verify.rs index c3d37d9986f..1908e1e09c3 100644 --- a/compiler/rustc_infer/src/infer/outlives/verify.rs +++ b/compiler/rustc_infer/src/infer/outlives/verify.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use rustc_middle::ty::{self, OutlivesPredicate, Ty, TyCtxt}; use rustc_type_ir::outlives::{compute_alias_components_recursive, Component}; use smallvec::smallvec; @@ -181,7 +183,7 @@ impl<'cx, 'tcx> VerifyBoundCx<'cx, 'tcx> { &self, generic_ty: Ty<'tcx>, ) -> Vec<ty::PolyTypeOutlivesPredicate<'tcx>> { - assert!(matches!(generic_ty.kind(), ty::Param(_) | ty::Placeholder(_))); + assert_matches!(generic_ty.kind(), ty::Param(_) | ty::Placeholder(_)); self.declared_generic_bounds_from_env_for_erased_ty(generic_ty) } diff --git a/compiler/rustc_infer/src/lib.rs b/compiler/rustc_infer/src/lib.rs index b65ac859667..25ac8ba974b 100644 --- a/compiler/rustc_infer/src/lib.rs +++ b/compiler/rustc_infer/src/lib.rs @@ -18,6 +18,7 @@ #![allow(rustc::untranslatable_diagnostic)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] +#![feature(assert_matches)] #![feature(box_patterns)] #![feature(control_flow_enum)] #![feature(extend_one)] diff --git a/compiler/rustc_middle/src/ty/consts/kind.rs b/compiler/rustc_middle/src/ty/consts/kind.rs index 7f096dd36f8..c7c2e8afa1e 100644 --- a/compiler/rustc_middle/src/ty/consts/kind.rs +++ b/compiler/rustc_middle/src/ty/consts/kind.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use rustc_macros::{extension, HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable}; use super::Const; @@ -80,7 +82,7 @@ impl<'tcx> Expr<'tcx> { } pub fn binop_args(self) -> (Ty<'tcx>, Ty<'tcx>, Const<'tcx>, Const<'tcx>) { - assert!(matches!(self.kind, ExprKind::Binop(_))); + assert_matches!(self.kind, ExprKind::Binop(_)); match self.args().as_slice() { [lhs_ty, rhs_ty, lhs_ct, rhs_ct] => ( @@ -101,7 +103,7 @@ impl<'tcx> Expr<'tcx> { } pub fn unop_args(self) -> (Ty<'tcx>, Const<'tcx>) { - assert!(matches!(self.kind, ExprKind::UnOp(_))); + assert_matches!(self.kind, ExprKind::UnOp(_)); match self.args().as_slice() { [ty, ct] => (ty.expect_ty(), ct.expect_const()), @@ -125,7 +127,7 @@ impl<'tcx> Expr<'tcx> { } pub fn call_args(self) -> (Ty<'tcx>, Const<'tcx>, impl Iterator<Item = Const<'tcx>>) { - assert!(matches!(self.kind, ExprKind::FunctionCall)); + assert_matches!(self.kind, ExprKind::FunctionCall); match self.args().as_slice() { [func_ty, func, rest @ ..] => ( @@ -152,7 +154,7 @@ impl<'tcx> Expr<'tcx> { } pub fn cast_args(self) -> (Ty<'tcx>, Const<'tcx>, Ty<'tcx>) { - assert!(matches!(self.kind, ExprKind::Cast(_))); + assert_matches!(self.kind, ExprKind::Cast(_)); match self.args().as_slice() { [value_ty, value, to_ty] => { diff --git a/compiler/rustc_mir_dataflow/src/impls/initialized.rs b/compiler/rustc_mir_dataflow/src/impls/initialized.rs index e9e8ddefa02..7822fb17f72 100644 --- a/compiler/rustc_mir_dataflow/src/impls/initialized.rs +++ b/compiler/rustc_mir_dataflow/src/impls/initialized.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use rustc_index::bit_set::{BitSet, ChunkedBitSet}; use rustc_index::Idx; use rustc_middle::bug; @@ -496,7 +498,7 @@ impl<'tcx> GenKillAnalysis<'tcx> for MaybeUninitializedPlaces<'_, '_, 'tcx> { }); if self.skip_unreachable_unwind.contains(location.block) { let mir::TerminatorKind::Drop { target, unwind, .. } = terminator.kind else { bug!() }; - assert!(matches!(unwind, mir::UnwindAction::Cleanup(_))); + assert_matches!(unwind, mir::UnwindAction::Cleanup(_)); TerminatorEdges::Single(target) } else { terminator.edges() diff --git a/compiler/rustc_mir_dataflow/src/lib.rs b/compiler/rustc_mir_dataflow/src/lib.rs index b0808ba2067..8708bebeeb0 100644 --- a/compiler/rustc_mir_dataflow/src/lib.rs +++ b/compiler/rustc_mir_dataflow/src/lib.rs @@ -1,4 +1,5 @@ // tidy-alphabetical-start +#![feature(assert_matches)] #![feature(associated_type_defaults)] #![feature(box_patterns)] #![feature(exact_size_is_empty)] diff --git a/compiler/rustc_mir_dataflow/src/value_analysis.rs b/compiler/rustc_mir_dataflow/src/value_analysis.rs index ca8a2777045..139fd592f69 100644 --- a/compiler/rustc_mir_dataflow/src/value_analysis.rs +++ b/compiler/rustc_mir_dataflow/src/value_analysis.rs @@ -32,6 +32,7 @@ //! Because of that, we can assume that the only way to change the value behind a tracked place is //! by direct assignment. +use std::assert_matches::assert_matches; use std::fmt::{Debug, Formatter}; use std::ops::Range; @@ -54,7 +55,7 @@ use crate::{Analysis, AnalysisDomain, JoinSemiLattice, SwitchIntEdgeEffects}; pub trait ValueAnalysis<'tcx> { /// For each place of interest, the analysis tracks a value of the given type. - type Value: Clone + JoinSemiLattice + HasBottom + HasTop; + type Value: Clone + JoinSemiLattice + HasBottom + HasTop + Debug; const NAME: &'static str; @@ -344,7 +345,7 @@ impl<'tcx, T: ValueAnalysis<'tcx>> AnalysisDomain<'tcx> for ValueAnalysisWrapper fn initialize_start_block(&self, body: &Body<'tcx>, state: &mut Self::Domain) { // The initial state maps all tracked places of argument projections to ⊤ and the rest to ⊥. - assert!(matches!(state, State::Unreachable)); + assert_matches!(state, State::Unreachable); *state = State::new_reachable(); for arg in body.args_iter() { state.flood(PlaceRef { local: arg, projection: &[] }, self.0.map()); diff --git a/compiler/rustc_mir_transform/src/promote_consts.rs b/compiler/rustc_mir_transform/src/promote_consts.rs index dc8e50ac8cd..48a3266ae6f 100644 --- a/compiler/rustc_mir_transform/src/promote_consts.rs +++ b/compiler/rustc_mir_transform/src/promote_consts.rs @@ -468,7 +468,7 @@ impl<'tcx> Validator<'_, 'tcx> { if let ty::RawPtr(_, _) | ty::FnPtr(..) = lhs_ty.kind() { // Raw and fn pointer operations are not allowed inside consts and thus not promotable. - assert!(matches!( + assert_matches!( op, BinOp::Eq | BinOp::Ne @@ -477,7 +477,7 @@ impl<'tcx> Validator<'_, 'tcx> { | BinOp::Ge | BinOp::Gt | BinOp::Offset - )); + ); return Err(Unpromotable); } diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs index f41f3ef656c..29185e79bce 100644 --- a/compiler/rustc_mir_transform/src/shim.rs +++ b/compiler/rustc_mir_transform/src/shim.rs @@ -996,7 +996,7 @@ pub fn build_adt_ctor(tcx: TyCtxt<'_>, ctor_id: DefId) -> Body<'_> { /// } /// ``` fn build_fn_ptr_addr_shim<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId, self_ty: Ty<'tcx>) -> Body<'tcx> { - assert!(matches!(self_ty.kind(), ty::FnPtr(..)), "expected fn ptr, found {self_ty}"); + assert_matches!(self_ty.kind(), ty::FnPtr(..), "expected fn ptr, found {self_ty}"); let span = tcx.def_span(def_id); let Some(sig) = tcx.fn_sig(def_id).instantiate(tcx, &[self_ty.into()]).no_bound_vars() else { span_bug!(span, "FnPtr::addr with bound vars for `{self_ty}`"); diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs index e6b04080c8d..37079271493 100644 --- a/compiler/rustc_parse/src/lib.rs +++ b/compiler/rustc_parse/src/lib.rs @@ -5,6 +5,7 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] #![feature(array_windows)] +#![feature(assert_matches)] #![feature(box_patterns)] #![feature(debug_closure_helpers)] #![feature(if_let_guard)] diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index 4b8e4c25e16..b7dc21bfc07 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -10,6 +10,7 @@ mod path; mod stmt; mod ty; +use std::assert_matches::debug_assert_matches; use std::ops::Range; use std::{fmt, mem, slice}; @@ -1385,7 +1386,7 @@ impl<'a> Parser<'a> { // can capture these tokens if necessary. self.bump(); if self.token_cursor.stack.len() == target_depth { - debug_assert!(matches!(self.token.kind, token::CloseDelim(_))); + debug_assert_matches!(self.token.kind, token::CloseDelim(_)); break; } } diff --git a/compiler/rustc_parse/src/parser/tests.rs b/compiler/rustc_parse/src/parser/tests.rs index 2d82742f66c..cb8e8d30988 100644 --- a/compiler/rustc_parse/src/parser/tests.rs +++ b/compiler/rustc_parse/src/parser/tests.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::io::prelude::*; use std::iter::Peekable; use std::path::{Path, PathBuf}; @@ -1747,7 +1748,7 @@ fn out_of_line_mod() { .unwrap(); let ast::ItemKind::Mod(_, mod_kind) = &item.kind else { panic!() }; - assert!(matches!(mod_kind, ast::ModKind::Loaded(items, ..) if items.len() == 2)); + assert_matches!(mod_kind, ast::ModKind::Loaded(items, ..) if items.len() == 2); }); } diff --git a/compiler/rustc_target/src/spec/abi/tests.rs b/compiler/rustc_target/src/spec/abi/tests.rs index 251a12fe7aa..4823058dd69 100644 --- a/compiler/rustc_target/src/spec/abi/tests.rs +++ b/compiler/rustc_target/src/spec/abi/tests.rs @@ -1,3 +1,5 @@ +use std::assert_matches::assert_matches; + use super::*; #[allow(non_snake_case)] @@ -16,7 +18,7 @@ fn lookup_cdecl() { #[test] fn lookup_baz() { let abi = lookup("baz"); - assert!(matches!(abi, Err(AbiUnsupported::Unrecognized))) + assert_matches!(abi, Err(AbiUnsupported::Unrecognized)); } #[test] diff --git a/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs b/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs index e8de8457440..1a459aa484f 100644 --- a/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs +++ b/compiler/rustc_trait_selection/src/solve/inspect/analyse.rs @@ -9,6 +9,8 @@ //! coherence right now and was annoying to implement, so I am leaving it //! as is until we start using it for something else. +use std::assert_matches::assert_matches; + use rustc_ast_ir::try_visit; use rustc_ast_ir::visit::VisitorResult; use rustc_infer::infer::{DefineOpaqueTypes, InferCtxt, InferOk}; @@ -273,10 +275,10 @@ impl<'a, 'tcx> InspectGoal<'a, 'tcx> { steps.push(step) } inspect::ProbeStep::MakeCanonicalResponse { shallow_certainty: c } => { - assert!(matches!( + assert_matches!( shallow_certainty.replace(c), None | Some(Certainty::Maybe(MaybeCause::Ambiguity)) - )); + ); } inspect::ProbeStep::NestedProbe(ref probe) => { match probe.kind { diff --git a/compiler/rustc_trait_selection/src/solve/normalize.rs b/compiler/rustc_trait_selection/src/solve/normalize.rs index 419d7e704de..c93c40b4826 100644 --- a/compiler/rustc_trait_selection/src/solve/normalize.rs +++ b/compiler/rustc_trait_selection/src/solve/normalize.rs @@ -1,3 +1,4 @@ +use std::assert_matches::assert_matches; use std::fmt::Debug; use std::marker::PhantomData; @@ -63,7 +64,7 @@ where E: FromSolverError<'tcx, NextSolverError<'tcx>>, { fn normalize_alias_ty(&mut self, alias_ty: Ty<'tcx>) -> Result<Ty<'tcx>, Vec<E>> { - assert!(matches!(alias_ty.kind(), ty::Alias(..))); + assert_matches!(alias_ty.kind(), ty::Alias(..)); let infcx = self.at.infcx; let tcx = infcx.tcx; diff --git a/compiler/rustc_trait_selection/src/traits/misc.rs b/compiler/rustc_trait_selection/src/traits/misc.rs index 9a127e752a6..3e65194577e 100644 --- a/compiler/rustc_trait_selection/src/traits/misc.rs +++ b/compiler/rustc_trait_selection/src/traits/misc.rs @@ -1,5 +1,7 @@ //! Miscellaneous type-system utilities that are too small to deserve their own modules. +use std::assert_matches::assert_matches; + use hir::LangItem; use rustc_ast::Mutability; use rustc_data_structures::fx::FxIndexSet; @@ -92,7 +94,7 @@ pub fn type_allowed_to_implement_const_param_ty<'tcx>( lang_item: LangItem, parent_cause: ObligationCause<'tcx>, ) -> Result<(), ConstParamTyImplementationError<'tcx>> { - assert!(matches!(lang_item, LangItem::ConstParamTy | LangItem::UnsizedConstParamTy)); + assert_matches!(lang_item, LangItem::ConstParamTy | LangItem::UnsizedConstParamTy); let inner_tys: Vec<_> = match *self_type.kind() { // Trivially okay as these types are all: diff --git a/compiler/rustc_ty_utils/src/layout_sanity_check.rs b/compiler/rustc_ty_utils/src/layout_sanity_check.rs index d8e0443c50b..2223aca28d1 100644 --- a/compiler/rustc_ty_utils/src/layout_sanity_check.rs +++ b/compiler/rustc_ty_utils/src/layout_sanity_check.rs @@ -249,7 +249,7 @@ pub(super) fn sanity_check_layout<'tcx>( if let Variants::Multiple { variants, .. } = &layout.variants { for variant in variants.iter() { // No nested "multiple". - assert!(matches!(variant.variants, Variants::Single { .. })); + assert_matches!(variant.variants, Variants::Single { .. }); // Variants should have the same or a smaller size as the full thing, // and same for alignment. if variant.size > layout.size { |