diff options
20 files changed, 51 insertions, 57 deletions
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index b7aec97ad8c..451e5258ebd 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -1223,7 +1223,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>( tcx, ty::Binder::dummy(tcx.mk_fn_sig( iter::once(i8p), - Ty::new_unit(tcx), + tcx.types.unit, false, rustc_hir::Unsafety::Unsafe, Abi::Rust, @@ -1234,7 +1234,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>( tcx, ty::Binder::dummy(tcx.mk_fn_sig( [i8p, i8p].iter().cloned(), - Ty::new_unit(tcx), + tcx.types.unit, false, rustc_hir::Unsafety::Unsafe, Abi::Rust, diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index 41347333ea6..56550dbfa4b 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -984,7 +984,7 @@ fn get_rust_try_fn<'ll, 'tcx>( tcx, ty::Binder::dummy(tcx.mk_fn_sig( [i8p], - Ty::new_unit(tcx), + tcx.types.unit, false, hir::Unsafety::Unsafe, Abi::Rust, @@ -995,7 +995,7 @@ fn get_rust_try_fn<'ll, 'tcx>( tcx, ty::Binder::dummy(tcx.mk_fn_sig( [i8p, i8p], - Ty::new_unit(tcx), + tcx.types.unit, false, hir::Unsafety::Unsafe, Abi::Rust, diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 74324c8695b..eb1fa1baecc 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -208,11 +208,11 @@ pub fn check_intrinsic_type( Ty::new_tup(tcx, &[param(0), tcx.types.bool]), ), "load" => (1, vec![Ty::new_imm_ptr(tcx, param(0))], param(0)), - "store" => (1, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], Ty::new_unit(tcx)), + "store" => (1, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit), "xchg" | "xadd" | "xsub" | "and" | "nand" | "or" | "xor" | "max" | "min" | "umax" | "umin" => (1, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], param(0)), - "fence" | "singlethreadfence" => (0, Vec::new(), Ty::new_unit(tcx)), + "fence" | "singlethreadfence" => (0, Vec::new(), tcx.types.unit), op => { tcx.dcx().emit_err(UnrecognizedAtomicOperation { span, op }); return; @@ -224,7 +224,7 @@ pub fn check_intrinsic_type( let (n_tps, n_cts, inputs, output) = match intrinsic_name { sym::abort => (0, 0, vec![], tcx.types.never), sym::unreachable => (0, 0, vec![], tcx.types.never), - sym::breakpoint => (0, 0, vec![], Ty::new_unit(tcx)), + sym::breakpoint => (0, 0, vec![], tcx.types.unit), sym::size_of | sym::pref_align_of | sym::min_align_of | sym::variant_count => { (1, 0, vec![], tcx.types.usize) } @@ -235,14 +235,14 @@ pub fn check_intrinsic_type( sym::caller_location => (0, 0, vec![], tcx.caller_location_ty()), sym::assert_inhabited | sym::assert_zero_valid - | sym::assert_mem_uninitialized_valid => (1, 0, vec![], Ty::new_unit(tcx)), - sym::forget => (1, 0, vec![param(0)], Ty::new_unit(tcx)), + | sym::assert_mem_uninitialized_valid => (1, 0, vec![], tcx.types.unit), + sym::forget => (1, 0, vec![param(0)], tcx.types.unit), sym::transmute | sym::transmute_unchecked => (2, 0, vec![param(0)], param(1)), sym::prefetch_read_data | sym::prefetch_write_data | sym::prefetch_read_instruction | sym::prefetch_write_instruction => { - (1, 0, vec![Ty::new_imm_ptr(tcx, param(0)), tcx.types.i32], Ty::new_unit(tcx)) + (1, 0, vec![Ty::new_imm_ptr(tcx, param(0)), tcx.types.i32], tcx.types.unit) } sym::needs_drop => (1, 0, vec![], tcx.types.bool), @@ -270,7 +270,7 @@ pub fn check_intrinsic_type( Ty::new_mut_ptr(tcx, param(0)), tcx.types.usize, ], - Ty::new_unit(tcx), + tcx.types.unit, ), sym::volatile_copy_memory | sym::volatile_copy_nonoverlapping_memory => ( 1, @@ -280,7 +280,7 @@ pub fn check_intrinsic_type( Ty::new_imm_ptr(tcx, param(0)), tcx.types.usize, ], - Ty::new_unit(tcx), + tcx.types.unit, ), sym::compare_bytes => { let byte_ptr = Ty::new_imm_ptr(tcx, tcx.types.u8); @@ -290,7 +290,7 @@ pub fn check_intrinsic_type( 1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), tcx.types.u8, tcx.types.usize], - Ty::new_unit(tcx), + tcx.types.unit, ), sym::sqrtf16 => (0, 0, vec![tcx.types.f16], tcx.types.f16), @@ -409,7 +409,7 @@ pub fn check_intrinsic_type( (1, 0, vec![Ty::new_imm_ptr(tcx, param(0))], param(0)) } sym::volatile_store | sym::unaligned_volatile_store => { - (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], Ty::new_unit(tcx)) + (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit) } sym::ctpop | sym::ctlz | sym::ctlz_nonzero | sym::cttz | sym::cttz_nonzero => { @@ -440,7 +440,7 @@ pub fn check_intrinsic_type( 0, 1, vec![Ty::new_mut_ptr(tcx, tcx.types.u8), tcx.types.usize, tcx.types.usize], - Ty::new_unit(tcx), + tcx.types.unit, ), sym::ptr_offset_from => ( @@ -477,16 +477,16 @@ pub fn check_intrinsic_type( | sym::frem_algebraic => (1, 0, vec![param(0), param(0)], param(0)), sym::float_to_int_unchecked => (2, 0, vec![param(0)], param(1)), - sym::assume => (0, 1, vec![tcx.types.bool], Ty::new_unit(tcx)), + sym::assume => (0, 1, vec![tcx.types.bool], tcx.types.unit), sym::likely => (0, 1, vec![tcx.types.bool], tcx.types.bool), sym::unlikely => (0, 1, vec![tcx.types.bool], tcx.types.bool), sym::read_via_copy => (1, 0, vec![Ty::new_imm_ptr(tcx, param(0))], param(0)), sym::write_via_move => { - (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], Ty::new_unit(tcx)) + (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit) } - sym::typed_swap => (1, 1, vec![Ty::new_mut_ptr(tcx, param(0)); 2], Ty::new_unit(tcx)), + sym::typed_swap => (1, 1, vec![Ty::new_mut_ptr(tcx, param(0)); 2], tcx.types.unit), sym::discriminant_value => { let assoc_items = tcx.associated_item_def_ids( @@ -511,14 +511,14 @@ pub fn check_intrinsic_type( let mut_u8 = Ty::new_mut_ptr(tcx, tcx.types.u8); let try_fn_ty = ty::Binder::dummy(tcx.mk_fn_sig( [mut_u8], - Ty::new_unit(tcx), + tcx.types.unit, false, hir::Unsafety::Normal, Abi::Rust, )); let catch_fn_ty = ty::Binder::dummy(tcx.mk_fn_sig( [mut_u8, mut_u8], - Ty::new_unit(tcx), + tcx.types.unit, false, hir::Unsafety::Normal, Abi::Rust, @@ -532,14 +532,14 @@ pub fn check_intrinsic_type( } sym::va_start | sym::va_end => match mk_va_list_ty(hir::Mutability::Mut) { - Some((va_list_ref_ty, _)) => (0, 0, vec![va_list_ref_ty], Ty::new_unit(tcx)), + Some((va_list_ref_ty, _)) => (0, 0, vec![va_list_ref_ty], tcx.types.unit), None => bug!("`va_list` lang item needed for C-variadic intrinsics"), }, sym::va_copy => match mk_va_list_ty(hir::Mutability::Not) { Some((va_list_ref_ty, va_list_ty)) => { let va_list_ptr_ty = Ty::new_mut_ptr(tcx, va_list_ty); - (0, 0, vec![va_list_ptr_ty, va_list_ref_ty], Ty::new_unit(tcx)) + (0, 0, vec![va_list_ptr_ty, va_list_ref_ty], tcx.types.unit) } None => bug!("`va_list` lang item needed for C-variadic intrinsics"), }, @@ -550,7 +550,7 @@ pub fn check_intrinsic_type( }, sym::nontemporal_store => { - (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], Ty::new_unit(tcx)) + (1, 0, vec![Ty::new_mut_ptr(tcx, param(0)), param(0)], tcx.types.unit) } sym::raw_eq => { @@ -570,7 +570,7 @@ pub fn check_intrinsic_type( sym::const_eval_select => (4, 1, vec![param(0), param(1), param(2)], param(3)), sym::vtable_size | sym::vtable_align => { - (0, 0, vec![Ty::new_imm_ptr(tcx, Ty::new_unit(tcx))], tcx.types.usize) + (0, 0, vec![Ty::new_imm_ptr(tcx, tcx.types.unit)], tcx.types.usize) } // This type check is not particularly useful, but the `where` bounds @@ -623,8 +623,8 @@ pub fn check_intrinsic_type( sym::simd_fma => (1, 0, vec![param(0), param(0), param(0)], param(0)), sym::simd_gather => (3, 0, vec![param(0), param(1), param(2)], param(0)), sym::simd_masked_load => (3, 0, vec![param(0), param(1), param(2)], param(2)), - sym::simd_masked_store => (3, 0, vec![param(0), param(1), param(2)], Ty::new_unit(tcx)), - sym::simd_scatter => (3, 0, vec![param(0), param(1), param(2)], Ty::new_unit(tcx)), + sym::simd_masked_store => (3, 0, vec![param(0), param(1), param(2)], tcx.types.unit), + sym::simd_scatter => (3, 0, vec![param(0), param(1), param(2)], tcx.types.unit), sym::simd_insert => (2, 0, vec![param(0), tcx.types.u32, param(1)], param(0)), sym::simd_extract => (2, 0, vec![param(0), tcx.types.u32], param(1)), sym::simd_cast diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs index 63da27246a2..f7213442ac2 100644 --- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs +++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs @@ -2370,7 +2370,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ { self.lower_ty(output) } } - hir::FnRetTy::DefaultReturn(..) => Ty::new_unit(tcx), + hir::FnRetTy::DefaultReturn(..) => tcx.types.unit, }; debug!(?output_ty); diff --git a/compiler/rustc_hir_typeck/src/_match.rs b/compiler/rustc_hir_typeck/src/_match.rs index 334a424d2e2..4ff6678fc91 100644 --- a/compiler/rustc_hir_typeck/src/_match.rs +++ b/compiler/rustc_hir_typeck/src/_match.rs @@ -66,7 +66,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // us to give better error messages (pointing to a usually better // arm for inconsistent arms or to the whole match when a `()` type // is required). - Expectation::ExpectHasType(ety) if ety != Ty::new_unit(self.tcx) => ety, + Expectation::ExpectHasType(ety) if ety != tcx.types.unit => ety, _ => self.next_ty_var(TypeVariableOrigin { param_def_id: None, span: expr.span }), }; CoerceMany::with_coercion_sites(coerce_first, arms) diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index 4165fa7f07d..825276aef42 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -1462,7 +1462,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> { fcx, cause, None, - Ty::new_unit(fcx.tcx), + fcx.tcx.types.unit, augment_error, label_unit_as_expected, ) diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 15792287a87..8b1ea7c952c 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -654,7 +654,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } else { // Otherwise, this is a break *without* a value. That's // always legal, and is equivalent to `break ()`. - e_ty = Ty::new_unit(tcx); + e_ty = tcx.types.unit; cause = self.misc(expr.span); } @@ -1133,7 +1133,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { // The expected type is `bool` but this will result in `()` so we can reasonably // say that the user intended to write `lhs == rhs` instead of `lhs = rhs`. // The likely cause of this is `if foo = bar { .. }`. - let actual_ty = Ty::new_unit(self.tcx); + let actual_ty = self.tcx.types.unit; let mut err = self.demand_suptype_diag(expr.span, expected_ty, actual_ty).unwrap(); let lhs_ty = self.check_expr(lhs); let rhs_ty = self.check_expr(rhs); @@ -1256,7 +1256,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if let Err(guar) = (lhs_ty, rhs_ty).error_reported() { Ty::new_error(self.tcx, guar) } else { - Ty::new_unit(self.tcx) + self.tcx.types.unit } } @@ -1319,7 +1319,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if ctxt.coerce.is_none() && !ctxt.may_break { self.dcx().span_bug(body.span, "no coercion, but loop may not break"); } - ctxt.coerce.map(|c| c.complete(self)).unwrap_or_else(|| Ty::new_unit(self.tcx)) + ctxt.coerce.map(|c| c.complete(self)).unwrap_or_else(|| self.tcx.types.unit) } /// Checks a method call. @@ -3174,7 +3174,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { self.dcx().emit_err(YieldExprOutsideOfCoroutine { span: expr.span }); // Avoid expressions without types during writeback (#78653). self.check_expr(value); - Ty::new_unit(self.tcx) + self.tcx.types.unit } } } diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs index b729fbe844a..e45e0884aff 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs @@ -1660,7 +1660,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { hir::StmtKind::Item(_) => {} hir::StmtKind::Expr(ref expr) => { // Check with expected type of `()`. - self.check_expr_has_type_or_error(expr, Ty::new_unit(self.tcx), |err| { + self.check_expr_has_type_or_error(expr, self.tcx.types.unit, |err| { if expr.can_have_side_effects() { self.suggest_semicolon_at_end(expr.span, err); } @@ -1676,7 +1676,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } pub fn check_block_no_value(&self, blk: &'tcx hir::Block<'tcx>) { - let unit = Ty::new_unit(self.tcx); + let unit = self.tcx.types.unit; let ty = self.check_block_with_expected(blk, ExpectHasType(unit)); // if the block produces a `!` value, that can always be @@ -1794,7 +1794,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { blk.span, blk.hir_id, expected_ty, - Ty::new_unit(self.tcx), + self.tcx.types.unit, ); } if !self.err_ctxt().consider_removing_semicolon( diff --git a/compiler/rustc_hir_typeck/src/op.rs b/compiler/rustc_hir_typeck/src/op.rs index 49d0c8bfcd1..a4f840d849d 100644 --- a/compiler/rustc_hir_typeck/src/op.rs +++ b/compiler/rustc_hir_typeck/src/op.rs @@ -39,7 +39,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let ty = if !lhs_ty.is_ty_var() && !rhs_ty.is_ty_var() && is_builtin_binop(lhs_ty, rhs_ty, op) { self.enforce_builtin_binop_types(lhs.span, lhs_ty, rhs.span, rhs_ty, op); - Ty::new_unit(self.tcx) + self.tcx.types.unit } else { return_ty }; diff --git a/compiler/rustc_lint/src/unit_bindings.rs b/compiler/rustc_lint/src/unit_bindings.rs index 137e0dcb330..8202bfa805a 100644 --- a/compiler/rustc_lint/src/unit_bindings.rs +++ b/compiler/rustc_lint/src/unit_bindings.rs @@ -1,7 +1,6 @@ use crate::lints::UnitBindingsDiag; use crate::{LateLintPass, LintContext}; use rustc_hir as hir; -use rustc_middle::ty::Ty; use rustc_session::{declare_lint, declare_lint_pass}; declare_lint! { @@ -57,8 +56,8 @@ impl<'tcx> LateLintPass<'tcx> for UnitBindings { && let Some(init) = local.init && let init_ty = tyck_results.expr_ty(init) && let local_ty = tyck_results.node_type(local.hir_id) - && init_ty == Ty::new_unit(cx.tcx) - && local_ty == Ty::new_unit(cx.tcx) + && init_ty == cx.tcx.types.unit + && local_ty == cx.tcx.types.unit && local.ty.is_none() && !matches!(init.kind, hir::ExprKind::Tup([])) && !matches!(local.pat.kind, hir::PatKind::Tuple([], ..)) diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index 189b95becfb..f8490e5e15f 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -125,7 +125,7 @@ impl Primitive { F64 => tcx.types.f64, F128 => tcx.types.f128, // FIXME(erikdesjardins): handle non-default addrspace ptr sizes - Pointer(_) => Ty::new_mut_ptr(tcx, Ty::new_unit(tcx)), + Pointer(_) => Ty::new_mut_ptr(tcx, tcx.types.unit), } } @@ -775,7 +775,7 @@ where // (which may have no non-DST form), and will work as long // as the `Abi` or `FieldsShape` is checked by users. if i == 0 { - let nil = Ty::new_unit(tcx); + let nil = tcx.types.unit; let unit_ptr_ty = if this.ty.is_unsafe_ptr() { Ty::new_mut_ptr(tcx, nil) } else { diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs index d9350f36d33..de70c4f7b65 100644 --- a/compiler/rustc_middle/src/ty/sty.rs +++ b/compiler/rustc_middle/src/ty/sty.rs @@ -1751,11 +1751,6 @@ impl<'tcx> Ty<'tcx> { // misc #[inline] - pub fn new_unit(tcx: TyCtxt<'tcx>) -> Ty<'tcx> { - tcx.types.unit - } - - #[inline] pub fn new_static_str(tcx: TyCtxt<'tcx>) -> Ty<'tcx> { Ty::new_imm_ref(tcx, tcx.lifetimes.re_static, tcx.types.str_) } diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/build/mod.rs index 3c18afe1a78..d6e6cc957b4 100644 --- a/compiler/rustc_mir_build/src/build/mod.rs +++ b/compiler/rustc_mir_build/src/build/mod.rs @@ -997,7 +997,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { match self.unit_temp { Some(tmp) => tmp, None => { - let ty = Ty::new_unit(self.tcx); + let ty = self.tcx.types.unit; let fn_span = self.fn_span; let tmp = self.temp(ty, fn_span); self.unit_temp = Some(tmp); diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs index f4f591d15b9..79738b54035 100644 --- a/compiler/rustc_mir_build/src/thir/cx/mod.rs +++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs @@ -15,7 +15,7 @@ use rustc_hir::HirId; use rustc_hir::Node; use rustc_middle::middle::region; use rustc_middle::thir::*; -use rustc_middle::ty::{self, RvalueScopes, Ty, TyCtxt}; +use rustc_middle::ty::{self, RvalueScopes, TyCtxt}; pub(crate) fn thir_body( tcx: TyCtxt<'_>, @@ -39,7 +39,7 @@ pub(crate) fn thir_body( // It will always be `()` in this case. if tcx.is_coroutine(owner_def.to_def_id()) && body.params.is_empty() { cx.thir.params.push(Param { - ty: Ty::new_unit(tcx), + ty: tcx.types.unit, pat: None, ty_span: None, self_kind: None, diff --git a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs index bfc01dc4da4..185e87baed8 100644 --- a/compiler/rustc_mir_dataflow/src/elaborate_drops.rs +++ b/compiler/rustc_mir_dataflow/src/elaborate_drops.rs @@ -631,7 +631,7 @@ where let ref_ty = Ty::new_mut_ref(tcx, tcx.lifetimes.re_erased, ty); let ref_place = self.new_temp(ref_ty); - let unit_temp = Place::from(self.new_temp(Ty::new_unit(tcx))); + let unit_temp = Place::from(self.new_temp(tcx.types.unit)); let result = BasicBlockData { statements: vec![self.assign( diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs index b745d97567d..3008016863e 100644 --- a/compiler/rustc_mir_transform/src/coroutine.rs +++ b/compiler/rustc_mir_transform/src/coroutine.rs @@ -1260,7 +1260,7 @@ fn create_coroutine_drop_shim<'tcx>( } // Replace the return variable - body.local_decls[RETURN_PLACE] = LocalDecl::with_source_info(Ty::new_unit(tcx), source_info); + body.local_decls[RETURN_PLACE] = LocalDecl::with_source_info(tcx.types.unit, source_info); make_coroutine_state_argument_indirect(tcx, &mut body); 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 7e30fb60897..e50cb2af4b8 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 @@ -781,7 +781,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { && self.fallback_has_occurred { let predicate = trait_predicate.map_bound(|trait_pred| { - trait_pred.with_self_ty(self.tcx, Ty::new_unit(self.tcx)) + trait_pred.with_self_ty(self.tcx, tcx.types.unit) }); let unit_obligation = obligation.with(tcx, predicate); if self.predicate_may_hold(&unit_obligation) { diff --git a/compiler/rustc_trait_selection/src/traits/object_safety.rs b/compiler/rustc_trait_selection/src/traits/object_safety.rs index 5e1343b50ce..0e15dd27537 100644 --- a/compiler/rustc_trait_selection/src/traits/object_safety.rs +++ b/compiler/rustc_trait_selection/src/traits/object_safety.rs @@ -519,7 +519,7 @@ fn virtual_call_violations_for_method<'tcx>( // e.g., `Rc<()>` let unit_receiver_ty = - receiver_for_self_ty(tcx, receiver_ty, Ty::new_unit(tcx), method.def_id); + receiver_for_self_ty(tcx, receiver_ty, tcx.types.unit, method.def_id); match abi_of_ty(unit_receiver_ty) { Some(Abi::Scalar(..)) => (), diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs index f0cea1f0baf..c6b83628506 100644 --- a/compiler/rustc_ty_utils/src/abi.rs +++ b/compiler/rustc_ty_utils/src/abi.rs @@ -854,7 +854,7 @@ fn make_thin_self_ptr<'tcx>( // we now have a type like `*mut RcBox<dyn Trait>` // change its layout to that of `*mut ()`, a thin pointer, but keep the same type // this is understood as a special case elsewhere in the compiler - let unit_ptr_ty = Ty::new_mut_ptr(tcx, Ty::new_unit(tcx)); + let unit_ptr_ty = Ty::new_mut_ptr(tcx, tcx.types.unit); TyAndLayout { ty: fat_pointer_ty, diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index 8b286871774..4dacb6db8da 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -380,7 +380,7 @@ impl<'mir, 'tcx: 'mir> PrimitiveLayouts<'tcx> { let mut_raw_ptr = Ty::new_mut_ptr(tcx, tcx.types.unit); let const_raw_ptr = Ty::new_imm_ptr(tcx, tcx.types.unit); Ok(Self { - unit: layout_cx.layout_of(Ty::new_unit(tcx))?, + unit: layout_cx.layout_of(tcx.types.unit)?, i8: layout_cx.layout_of(tcx.types.i8)?, i16: layout_cx.layout_of(tcx.types.i16)?, i32: layout_cx.layout_of(tcx.types.i32)?, |