diff --git a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs index 64331eea75c..647d880e2bf 100644 --- a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs +++ b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs @@ -7,7 +7,7 @@ use rustc_middle::bug; use rustc_middle::mir::interpret::{AllocId, ErrorHandled, InterpErrorInfo}; use rustc_middle::mir::{self, ConstAlloc, ConstValue}; use rustc_middle::query::TyCtxtAt; -use rustc_middle::ty::layout::LayoutOf; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::def_id::LocalDefId; @@ -30,7 +30,6 @@ fn eval_body_using_ecx<'tcx, R: InterpretationResult<'tcx>>( cid: GlobalId<'tcx>, body: &'tcx mir::Body<'tcx>, ) -> InterpResult<'tcx, R> { - trace!(?ecx.typing_env); let tcx = *ecx.tcx; assert!( cid.promoted.is_some() @@ -220,7 +219,7 @@ pub(super) fn op_to_const<'tcx>( let pointee_ty = imm.layout.ty.builtin_deref(false).unwrap(); // `false` = no raw ptrs debug_assert!( matches!( - ecx.tcx.struct_tail_for_codegen(pointee_ty, ecx.typing_env).kind(), + ecx.tcx.struct_tail_for_codegen(pointee_ty, ecx.typing_env()).kind(), ty::Str | ty::Slice(..), ), "`ConstValue::Slice` is for slice-tailed types only, but got {}", diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index db82050c73c..b27e3606f38 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -9,7 +9,7 @@ use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::{self as hir, CRATE_HIR_ID, LangItem}; use rustc_middle::mir::AssertMessage; use rustc_middle::query::TyCtxtAt; -use rustc_middle::ty::layout::TyAndLayout; +use rustc_middle::ty::layout::{HasTypingEnv, TyAndLayout}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, mir}; use rustc_span::Span; @@ -667,7 +667,7 @@ impl<'tcx> interpret::Machine<'tcx> for CompileTimeMachine<'tcx> { .is_some_and(|p| !p.immutable()) { // That next check is expensive, that's why we have all the guards above. - let is_immutable = ty.is_freeze(*ecx.tcx, ecx.typing_env); + let is_immutable = ty.is_freeze(*ecx.tcx, ecx.typing_env()); let place = ecx.ref_to_mplace(val)?; let new_place = if is_immutable { place.map_provenance(CtfeProvenance::as_immutable) diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs index 42fdf32e91e..fe93a48c2f2 100644 --- a/compiler/rustc_const_eval/src/interpret/eval_context.rs +++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs @@ -39,8 +39,8 @@ pub struct InterpCx<'tcx, M: Machine<'tcx>> { pub tcx: TyCtxtAt<'tcx>, /// The current context in case we're evaluating in a - /// polymorphic context. This always uses `ty::TypingMode::PostAnalysis` - pub typing_env: ty::TypingEnv<'tcx>, + /// polymorphic context. This always uses `ty::TypingMode::PostAnalysis`. + pub(super) typing_env: ty::TypingEnv<'tcx>, /// The virtual memory system. pub memory: Memory<'tcx, M>, diff --git a/compiler/rustc_mir_transform/src/gvn.rs b/compiler/rustc_mir_transform/src/gvn.rs index b3d9af37204..976f4a8e919 100644 --- a/compiler/rustc_mir_transform/src/gvn.rs +++ b/compiler/rustc_mir_transform/src/gvn.rs @@ -100,7 +100,7 @@ use rustc_middle::bug; use rustc_middle::mir::interpret::GlobalAlloc; use rustc_middle::mir::visit::*; use rustc_middle::mir::*; -use rustc_middle::ty::layout::LayoutOf; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::DUMMY_SP; use rustc_span::def_id::DefId; @@ -294,7 +294,7 @@ impl<'body, 'tcx> VnState<'body, 'tcx> { } fn typing_env(&self) -> ty::TypingEnv<'tcx> { - self.ecx.typing_env + self.ecx.typing_env() } #[instrument(level = "trace", skip(self), ret)] diff --git a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs index 9627447b342..a855603eeb3 100644 --- a/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs +++ b/src/tools/miri/src/borrow_tracker/stacked_borrows/mod.rs @@ -12,6 +12,7 @@ use std::{cmp, mem}; use rustc_abi::{BackendRepr, Size}; use rustc_data_structures::fx::FxHashSet; use rustc_middle::mir::{Mutability, RetagKind}; +use rustc_middle::ty::layout::HasTypingEnv; use rustc_middle::ty::{self, Ty}; use self::diagnostics::{RetagCause, RetagInfo}; @@ -70,7 +71,7 @@ impl NewPermission { access: None, protector: None, } - } else if pointee.is_unpin(*cx.tcx, cx.typing_env) { + } else if pointee.is_unpin(*cx.tcx, cx.typing_env()) { // A regular full mutable reference. On `FnEntry` this is `noalias` and `dereferenceable`. NewPermission::Uniform { perm: Permission::Unique, @@ -128,7 +129,7 @@ impl NewPermission { fn from_box_ty<'tcx>(ty: Ty<'tcx>, kind: RetagKind, cx: &crate::MiriInterpCx<'tcx>) -> Self { // `ty` is not the `Box` but the field of the Box with this pointer (due to allocator handling). let pointee = ty.builtin_deref(true).unwrap(); - if pointee.is_unpin(*cx.tcx, cx.typing_env) { + if pointee.is_unpin(*cx.tcx, cx.typing_env()) { // A regular box. On `FnEntry` this is `noalias`, but not `dereferenceable` (hence only // a weak protector). NewPermission::Uniform { @@ -607,7 +608,7 @@ trait EvalContextPrivExt<'tcx, 'ecx>: crate::MiriInterpCxExt<'tcx> { match new_perm { NewPermission::Uniform { perm, .. } => write!(kind_str, "{perm:?} permission").unwrap(), - NewPermission::FreezeSensitive { freeze_perm, .. } if ty.is_freeze(*this.tcx, this.typing_env) => + NewPermission::FreezeSensitive { freeze_perm, .. } if ty.is_freeze(*this.tcx, this.typing_env()) => write!(kind_str, "{freeze_perm:?} permission").unwrap(), NewPermission::FreezeSensitive { freeze_perm, nonfreeze_perm, .. } => write!(kind_str, "{freeze_perm:?}/{nonfreeze_perm:?} permission for frozen/non-frozen parts").unwrap(), diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs index 61a2e2bc8d9..8469744bbc4 100644 --- a/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs +++ b/src/tools/miri/src/borrow_tracker/tree_borrows/mod.rs @@ -1,5 +1,6 @@ use rustc_abi::{BackendRepr, Size}; use rustc_middle::mir::{Mutability, RetagKind}; +use rustc_middle::ty::layout::HasTypingEnv; use rustc_middle::ty::{self, Ty}; use rustc_span::def_id::DefId; @@ -131,8 +132,8 @@ impl<'tcx> NewPermission { kind: RetagKind, cx: &crate::MiriInterpCx<'tcx>, ) -> Option { - let ty_is_freeze = pointee.is_freeze(*cx.tcx, cx.typing_env); - let ty_is_unpin = pointee.is_unpin(*cx.tcx, cx.typing_env); + let ty_is_freeze = pointee.is_freeze(*cx.tcx, cx.typing_env()); + let ty_is_unpin = pointee.is_unpin(*cx.tcx, cx.typing_env()); let is_protected = kind == RetagKind::FnEntry; // As demonstrated by `tests/fail/tree_borrows/reservedim_spurious_write.rs`, // interior mutability and protectors interact poorly. @@ -163,10 +164,10 @@ impl<'tcx> NewPermission { zero_size: bool, ) -> Option { let pointee = ty.builtin_deref(true).unwrap(); - pointee.is_unpin(*cx.tcx, cx.typing_env).then_some(()).map(|()| { + pointee.is_unpin(*cx.tcx, cx.typing_env()).then_some(()).map(|()| { // Regular `Unpin` box, give it `noalias` but only a weak protector // because it is valid to deallocate it within the function. - let ty_is_freeze = ty.is_freeze(*cx.tcx, cx.typing_env); + let ty_is_freeze = ty.is_freeze(*cx.tcx, cx.typing_env()); let protected = kind == RetagKind::FnEntry; let initial_state = Permission::new_reserved(ty_is_freeze, protected); Self { @@ -520,7 +521,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Note: if we were to inline `new_reserved` below we would find out that // `ty_is_freeze` is eventually unused because it appears in a `ty_is_freeze || true`. // We are nevertheless including it here for clarity. - let ty_is_freeze = place.layout.ty.is_freeze(*this.tcx, this.typing_env); + let ty_is_freeze = place.layout.ty.is_freeze(*this.tcx, this.typing_env()); // Retag it. With protection! That is the entire point. let new_perm = NewPermission { initial_state: Permission::new_reserved(ty_is_freeze, /* protected */ true), diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index 3ab606e5847..7b03aed4763 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -17,7 +17,9 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::static_assert_size; use rustc_middle::mir; use rustc_middle::query::TyCtxtAt; -use rustc_middle::ty::layout::{HasTyCtxt, LayoutCx, LayoutError, LayoutOf, TyAndLayout}; +use rustc_middle::ty::layout::{ + HasTyCtxt, HasTypingEnv, LayoutCx, LayoutError, LayoutOf, TyAndLayout, +}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_session::config::InliningThreshold; use rustc_span::def_id::{CrateNum, DefId}; @@ -1127,9 +1129,8 @@ impl<'tcx> Machine<'tcx> for MiriMachine<'tcx> { }; let info = ecx.get_alloc_info(alloc_id); let def_ty = ecx.tcx.type_of(def_id).instantiate_identity(); - let extern_decl_layout = ecx.tcx.layout_of( - ecx.typing_env.as_query_input(def_ty) - ).unwrap(); + let extern_decl_layout = + ecx.tcx.layout_of(ecx.typing_env().as_query_input(def_ty)).unwrap(); if extern_decl_layout.size != info.size || extern_decl_layout.align.abi != info.align { throw_unsup_format!( "extern static `{link_name}` has been declared as `{krate}::{name}` \