Auto merge of rust-lang#124008 - nnethercote:simpler-static_assert_size, r=Nilstrieb

Simplify `static_assert_size`s.

We want to run them on all 64-bit platforms.

r? `@ghost`

Author: bors

compiler/rustc_ast/src/ast.rs

@@ -3367,7 +3367,7 @@ impl TryFrom<ItemKind> for ForeignItemKind {
 pub type ForeignItem = Item<ForeignItemKind>;
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_ast/src/token.rs

@@ -1023,7 +1023,7 @@ where
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_ast/src/tokenstream.rs

@@ -768,7 +768,7 @@ impl DelimSpacing {
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_const_eval/src/interpret/operand.rs

@@ -792,7 +792,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_const_eval/src/interpret/place.rs

@@ -1058,7 +1058,7 @@ where
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_errors/src/lib.rs

@@ -102,9 +102,9 @@ pub type PResult<'a, T> = Result<T, PErr<'a>>;
 rustc_fluent_macro::fluent_messages! { "../messages.ftl" }
 
 // `PResult` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(PResult<'_, ()>, 16);
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(PResult<'_, bool>, 16);
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy, Hash, Encodable, Decodable)]

compiler/rustc_expand/src/mbe/macro_parser.rs

@@ -266,7 +266,7 @@ struct MatcherPos {
 }
 
 // This type is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(MatcherPos, 16);
 
 impl MatcherPos {

compiler/rustc_hir/src/hir.rs

@@ -3786,7 +3786,7 @@ impl<'hir> Node<'hir> {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     // tidy-alphabetical-start

compiler/rustc_index/src/bit_set.rs

@@ -400,7 +400,7 @@ enum Chunk {
 }
 
 // This type is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 crate::static_assert_size!(Chunk, 16);
 
 impl<T> ChunkedBitSet<T> {

compiler/rustc_infer/src/infer/mod.rs

@@ -477,7 +477,7 @@ pub enum SubregionOrigin<'tcx> {
 }
 
 // `SubregionOrigin` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(SubregionOrigin<'_>, 32);
 
 impl<'tcx> SubregionOrigin<'tcx> {

compiler/rustc_infer/src/lib.rs

@@ -32,7 +32,7 @@
 
 #[macro_use]
 extern crate rustc_macros;
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 #[macro_use]
 extern crate rustc_data_structures;
 #[macro_use]

compiler/rustc_infer/src/traits/mod.rs

@@ -112,7 +112,7 @@ impl<'tcx> PolyTraitObligation<'tcx> {
 }
 
 // `PredicateObligation` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(PredicateObligation<'_>, 48);
 
 pub type PredicateObligations<'tcx> = Vec<PredicateObligation<'tcx>>;

compiler/rustc_middle/src/mir/consts.rs

@@ -70,7 +70,7 @@ pub enum ConstValue<'tcx> {
     },
 }
 
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(ConstValue<'_>, 24);
 
 impl<'tcx> ConstValue<'tcx> {

compiler/rustc_middle/src/mir/interpret/error.rs

@@ -88,7 +88,7 @@ pub type EvalToConstValueResult<'tcx> = Result<ConstValue<'tcx>, ErrorHandled>;
 /// This is needed in `thir::pattern::lower_inline_const`.
 pub type EvalToValTreeResult<'tcx> = Result<Option<ValTree<'tcx>>, ErrorHandled>;
 
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(InterpErrorInfo<'_>, 8);
 
 /// Packages the kind of error we got from the const code interpreter

compiler/rustc_middle/src/mir/interpret/value.rs

@@ -37,7 +37,7 @@ pub enum Scalar<Prov = CtfeProvenance> {
     Ptr(Pointer<Prov>, u8),
 }
 
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(Scalar, 24);
 
 // We want the `Debug` output to be readable as it is used by `derive(Debug)` for

compiler/rustc_middle/src/mir/mod.rs

@@ -1813,7 +1813,7 @@ impl DefLocation {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_middle/src/mir/query.rs

@@ -213,7 +213,7 @@ pub struct ClosureOutlivesRequirement<'tcx> {
 }
 
 // Make sure this enum doesn't unintentionally grow
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(ConstraintCategory<'_>, 16);
 
 /// Outlives-constraints can be categorized to determine whether and why they

compiler/rustc_middle/src/mir/syntax.rs

@@ -1453,7 +1453,7 @@ pub enum BinOp {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     // tidy-alphabetical-start

compiler/rustc_middle/src/mir/tcx.rs

@@ -14,7 +14,7 @@ pub struct PlaceTy<'tcx> {
 }
 
 // At least on 64 bit systems, `PlaceTy` should not be larger than two or three pointers.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(PlaceTy<'_>, 16);
 
 impl<'tcx> PlaceTy<'tcx> {

compiler/rustc_middle/src/query/plumbing.rs

@@ -322,7 +322,7 @@ macro_rules! define_callbacks {
 
                 // Ensure that keys grow no larger than 72 bytes by accident.
                 // Increase this limit if necessary, but do try to keep the size low if possible
-                #[cfg(all(any(target_arch = "x86_64", target_arch="aarch64"), target_pointer_width = "64"))]
+                #[cfg(target_pointer_width = "64")]
                 const _: () = {
                     if mem::size_of::<Key<'static>>() > 72 {
                         panic!("{}", concat!(
@@ -337,7 +337,7 @@ macro_rules! define_callbacks {
 
                 // Ensure that values grow no larger than 64 bytes by accident.
                 // Increase this limit if necessary, but do try to keep the size low if possible
-                #[cfg(all(any(target_arch = "x86_64", target_arch="aarch64"), target_pointer_width = "64"))]
+                #[cfg(target_pointer_width = "64")]
                 const _: () = {
                     if mem::size_of::<Value<'static>>() > 64 {
                         panic!("{}", concat!(

compiler/rustc_middle/src/thir.rs

@@ -1203,7 +1203,7 @@ impl<'tcx> fmt::Display for Pat<'tcx> {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     // tidy-alphabetical-start

compiler/rustc_middle/src/traits/mod.rs

@@ -551,7 +551,7 @@ impl<'tcx> ObligationCauseCode<'tcx> {
 }
 
 // `ObligationCauseCode` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(ObligationCauseCode<'_>, 48);
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]

compiler/rustc_middle/src/ty/consts.rs

@@ -22,6 +22,9 @@ pub use valtree::*;
 
 pub type ConstKind<'tcx> = IrConstKind<TyCtxt<'tcx>>;
 
+#[cfg(target_pointer_width = "64")]
+static_assert_size!(ConstKind<'_>, 32);
+
 /// Use this rather than `ConstData`, whenever possible.
 #[derive(Copy, Clone, PartialEq, Eq, Hash, HashStable)]
 #[rustc_pass_by_value]
@@ -59,7 +62,7 @@ pub struct ConstData<'tcx> {
     pub kind: ConstKind<'tcx>,
 }
 
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(ConstData<'_>, 40);
 
 impl<'tcx> Const<'tcx> {

compiler/rustc_middle/src/ty/consts/kind.rs

@@ -71,8 +71,5 @@ pub enum Expr<'tcx> {
     Cast(CastKind, Const<'tcx>, Ty<'tcx>),
 }
 
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(Expr<'_>, 24);
-
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
-static_assert_size!(super::ConstKind<'_>, 32);

compiler/rustc_middle/src/ty/mod.rs

@@ -2183,7 +2183,7 @@ pub struct DestructuredConst<'tcx> {
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_middle/src/ty/sty.rs

@@ -2697,7 +2697,7 @@ impl<'tcx> VarianceDiagInfo<'tcx> {
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_parse/src/lexer/mod.rs

@@ -30,7 +30,7 @@ use unescape_error_reporting::{emit_unescape_error, escaped_char};
 //
 // This assertion is in this crate, rather than in `rustc_lexer`, because that
 // crate cannot depend on `rustc_data_structures`.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(rustc_lexer::Token, 12);
 
 #[derive(Clone, Debug)]

compiler/rustc_parse/src/parser/attr_wrapper.rs

@@ -454,7 +454,7 @@ fn make_token_stream(
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_parse/src/parser/mod.rs

@@ -179,7 +179,7 @@ pub struct Parser<'a> {
 
 // This type is used a lot, e.g. it's cloned when matching many declarative macro rules with nonterminals. Make sure
 // it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_data_structures::static_assert_size!(Parser<'_>, 264);
 
 /// Stores span information about a closure.

compiler/rustc_parse_format/src/lib.rs

@@ -1087,7 +1087,7 @@ fn unescape_string(string: &str) -> Option<string::String> {
 }
 
 // Assert a reasonable size for `Piece`
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 rustc_index::static_assert_size!(Piece<'_>, 16);
 
 #[cfg(test)]

compiler/rustc_target/src/abi/call/mod.rs

@@ -947,7 +947,7 @@ impl FromStr for Conv {
 }
 
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

compiler/rustc_trait_selection/src/lib.rs

@@ -31,7 +31,7 @@
 
 #[macro_use]
 extern crate rustc_macros;
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 #[macro_use]
 extern crate rustc_data_structures;
 #[macro_use]

compiler/rustc_trait_selection/src/traits/fulfill.rs

@@ -72,7 +72,7 @@ pub struct PendingPredicateObligation<'tcx> {
 }
 
 // `PendingPredicateObligation` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(any(target_arch = "x86_64", target_arch = "aarch64"), target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(PendingPredicateObligation<'_>, 72);
 
 impl<'tcx> FulfillmentContext<'tcx> {

src/librustdoc/clean/types.rs

@@ -2567,7 +2567,7 @@ pub(crate) enum TypeBindingKind {
 }
 
 // Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 mod size_asserts {
     use super::*;
     use rustc_data_structures::static_assert_size;

src/librustdoc/html/render/context.rs

@@ -78,8 +78,10 @@ pub(crate) struct Context<'tcx> {
 }
 
 // `Context` is cloned a lot, so we don't want the size to grow unexpectedly.
-#[cfg(all(not(windows), target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(windows), target_pointer_width = "64"))]
 rustc_data_structures::static_assert_size!(Context<'_>, 160);
+#[cfg(all(windows, target_pointer_width = "64"))]
+rustc_data_structures::static_assert_size!(Context<'_>, 168);
 
 /// Shared mutable state used in [`Context`] and elsewhere.
 pub(crate) struct SharedContext<'tcx> {

src/tools/miri/src/machine.rs

@@ -241,12 +241,12 @@ pub enum ProvenanceExtra {
     Wildcard,
 }
 
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(Pointer<Provenance>, 24);
 // FIXME: this would with in 24bytes but layout optimizations are not smart enough
-// #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+// #[cfg(target_pointer_width = "64")]
 //static_assert_size!(Pointer<Option<Provenance>>, 24);
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(target_pointer_width = "64")]
 static_assert_size!(Scalar<Provenance>, 32);
 
 impl fmt::Debug for Provenance {