Auto merge of rust-lang#124629 - matthiaskrgr:rollup-gttvzrg, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#124138 (Ignore LLVM ABI in dlltool tests since those targets don't use dlltool)
 - rust-lang#124414 (remove extraneous note on `UnableToRunDsymutil` diagnostic)
 - rust-lang#124579 (Align: add bytes_usize and bits_usize)
 - rust-lang#124622 (Cleanup: Rid the `rmake` test runners of `extern crate run_make_support;`)
 - rust-lang#124623 (shallow resolve in orphan check)
 - rust-lang#124624 (Use `tcx.types.unit` instead of `Ty::new_unit(tcx)`)
 - rust-lang#124627 (interpret: hide some reexports in rustdoc)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_abi/src/lib.rs

@@ -742,11 +742,21 @@ impl Align {
         1 << self.pow2
     }
 
+    #[inline]
+    pub fn bytes_usize(self) -> usize {
+        self.bytes().try_into().unwrap()
+    }
+
     #[inline]
     pub fn bits(self) -> u64 {
         self.bytes() * 8
     }
 
+    #[inline]
+    pub fn bits_usize(self) -> usize {
+        self.bits().try_into().unwrap()
+    }
+
     /// Computes the best alignment possible for the given offset
     /// (the largest power of two that the offset is a multiple of).
     ///

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,

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,

compiler/rustc_codegen_ssa/src/errors.rs

@@ -431,7 +431,6 @@ pub struct ProcessingDymutilFailed {
 
 #[derive(Diagnostic)]
 #[diag(codegen_ssa_unable_to_run_dsymutil)]
-#[note]
 pub struct UnableToRunDsymutil {
     pub error: Error,
 }

compiler/rustc_const_eval/src/interpret/mod.rs

@@ -18,6 +18,7 @@ mod util;
 mod validity;
 mod visitor;
 
+#[doc(no_inline)]
 pub use rustc_middle::mir::interpret::*; // have all the `interpret` symbols in one place: here
 
 pub use self::eval_context::{format_interp_error, Frame, FrameInfo, InterpCx, StackPopCleanup};

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

compiler/rustc_hir_analysis/src/coherence/orphan.rs

@@ -330,6 +330,7 @@ fn orphan_check<'tcx>(
     };
 
     let Ok(result) = traits::orphan_check_trait_ref::<!>(
+        &infcx,
         trait_ref,
         traits::InCrate::Local { mode },
         lazily_normalize_ty,

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);

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)

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,
         )