Auto merge of rust-lang#146409 - matthiaskrgr:rollup-thju381, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - rust-lang#144765 (inclusive `Range`s: change `end` to `last`)
 - rust-lang#146178 (Implement `#[rustc_align_static(N)]` on `static`s)
 - rust-lang#146368 (CI: rfl: move job forward to Linux v6.17-rc5 to remove temporary commits)
 - rust-lang#146378 (Update wasm-component-ld to 0.5.17)
 - rust-lang#146391 (Trim paths less in MIR dumping)

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

Author: bors

Cargo.lock

@@ -5984,19 +5984,19 @@ dependencies = [
 
 [[package]]
 name = "wasm-component-ld"
-version = "0.5.16"
+version = "0.5.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14cd35d6cae91109a0ffd207b573cf3c741cab7e921dd376ea7aaf2c52a3408c"
+checksum = "1c9208f87cac2332fd80dcf36d54e9163d3446e28301e0c6e424984425738984"
 dependencies = [
  "anyhow",
  "clap",
  "lexopt",
  "libc",
  "tempfile",
  "wasi-preview1-component-adapter-provider",
- "wasmparser 0.237.0",
+ "wasmparser 0.239.0",
  "wat",
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
  "winsplit",
  "wit-component",
  "wit-parser",
@@ -6021,24 +6021,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-encoder"
-version = "0.237.0"
+version = "0.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efe92d1321afa53ffc88a57c497bb7330c3cf84c98ffdba4a4caf6a0684fad3c"
+checksum = "5be00faa2b4950c76fe618c409d2c3ea5a3c9422013e079482d78544bb2d184c"
 dependencies = [
  "leb128fmt",
- "wasmparser 0.237.0",
+ "wasmparser 0.239.0",
 ]
 
 [[package]]
 name = "wasm-metadata"
-version = "0.237.0"
+version = "0.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cc0b0a0c4f35ca6efa7a797671372915d4e9659dba2d59edc6fafc931d19997"
+checksum = "20b3ec880a9ac69ccd92fbdbcf46ee833071cf09f82bb005b2327c7ae6025ae2"
 dependencies = [
  "anyhow",
  "indexmap",
- "wasm-encoder 0.237.0",
- "wasmparser 0.237.0",
+ "wasm-encoder 0.239.0",
+ "wasmparser 0.239.0",
 ]
 
 [[package]]
@@ -6063,9 +6063,9 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.237.0"
+version = "0.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d2a40ca0d2bdf4b0bf36c13a737d0b2c58e4c8aaefe1c57f336dd75369ca250"
+checksum = "8c9d90bb93e764f6beabf1d02028c70a2156a6583e63ac4218dd07ef733368b0"
 dependencies = [
  "bitflags",
  "hashbrown",
@@ -6076,22 +6076,22 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "237.0.0"
+version = "239.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcf66f545acbd55082485cb9a6daab54579cb8628a027162253e8e9f5963c767"
+checksum = "9139176fe8a2590e0fb174cdcaf373b224cb93c3dde08e4297c1361d2ba1ea5d"
 dependencies = [
  "bumpalo",
  "leb128fmt",
  "memchr",
  "unicode-width 0.2.1",
- "wasm-encoder 0.237.0",
+ "wasm-encoder 0.239.0",
 ]
 
 [[package]]
 name = "wat"
-version = "1.237.0"
+version = "1.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27975186f549e4b8d6878b627be732863883c72f7bf4dcf8f96e5f8242f73da9"
+checksum = "3e1c941927d34709f255558166f8901a2005f8ab4a9650432e9281b7cc6f3b75"
 dependencies = [
  "wast",
 ]
@@ -6580,9 +6580,9 @@ dependencies = [
 
 [[package]]
 name = "wit-component"
-version = "0.237.0"
+version = "0.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfb7674f76c10e82fe00b256a9d4ffb2b8d037d42ab8e9a83ebb3be35c9d0bf6"
+checksum = "88a866b19dba2c94d706ec58c92a4c62ab63e482b4c935d2a085ac94caecb136"
 dependencies = [
  "anyhow",
  "bitflags",
@@ -6591,17 +6591,17 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "wasm-encoder 0.237.0",
+ "wasm-encoder 0.239.0",
  "wasm-metadata",
- "wasmparser 0.237.0",
+ "wasmparser 0.239.0",
  "wit-parser",
 ]
 
 [[package]]
 name = "wit-parser"
-version = "0.237.0"
+version = "0.239.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce2596a5bc7c24cc965b56ad6ff9e32394c4e401764f89620a888519c6e849ab"
+checksum = "55c92c939d667b7bf0c6bf2d1f67196529758f99a2a45a3355cc56964fd5315d"
 dependencies = [
  "anyhow",
  "id-arena",
@@ -6612,7 +6612,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "unicode-xid",
- "wasmparser 0.237.0",
+ "wasmparser 0.239.0",
 ]
 
 [[package]]

compiler/rustc_ast_lowering/src/expr.rs

@@ -1536,7 +1536,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     hir::LangItem::Range
                 }
             }
-            (None, Some(..), Closed) => hir::LangItem::RangeToInclusive,
+            (None, Some(..), Closed) => {
+                if self.tcx.features().new_range() {
+                    hir::LangItem::RangeToInclusiveCopy
+                } else {
+                    hir::LangItem::RangeToInclusive
+                }
+            }
             (Some(e1), Some(e2), Closed) => {
                 if self.tcx.features().new_range() {
                     hir::LangItem::RangeInclusiveCopy
@@ -1560,13 +1566,26 @@ impl<'hir> LoweringContext<'_, 'hir> {
         };
 
         let fields = self.arena.alloc_from_iter(
-            e1.iter().map(|e| (sym::start, e)).chain(e2.iter().map(|e| (sym::end, e))).map(
-                |(s, e)| {
+            e1.iter()
+                .map(|e| (sym::start, e))
+                .chain(e2.iter().map(|e| {
+                    (
+                        if matches!(
+                            lang_item,
+                            hir::LangItem::RangeInclusiveCopy | hir::LangItem::RangeToInclusiveCopy
+                        ) {
+                            sym::last
+                        } else {
+                            sym::end
+                        },
+                        e,
+                    )
+                }))
+                .map(|(s, e)| {
                     let expr = self.lower_expr(e);
                     let ident = Ident::new(s, self.lower_span(e.span));
                     self.expr_field(ident, expr, e.span)
-                },
-            ),
+                }),
         );
 
         hir::ExprKind::Struct(

compiler/rustc_attr_parsing/src/attributes/codegen_attrs.rs

@@ -218,6 +218,7 @@ impl<S: Stage> AttributeParser<S> for NakedParser {
             sym::rustc_std_internal_symbol,
             // FIXME(#82232, #143834): temporarily renamed to mitigate `#[align]` nameres ambiguity
             sym::rustc_align,
+            sym::rustc_align_static,
             // obviously compatible with self
             sym::naked,
             // documentation

compiler/rustc_attr_parsing/src/attributes/repr.rs

@@ -331,3 +331,30 @@ impl<S: Stage> AttributeParser<S> for AlignParser {
         Some(AttributeKind::Align { align, span })
     }
 }
+
+#[derive(Default)]
+pub(crate) struct AlignStaticParser(AlignParser);
+
+impl AlignStaticParser {
+    const PATH: &'static [Symbol] = &[sym::rustc_align_static];
+    const TEMPLATE: AttributeTemplate = AlignParser::TEMPLATE;
+
+    fn parse<'c, S: Stage>(
+        &mut self,
+        cx: &'c mut AcceptContext<'_, '_, S>,
+        args: &'c ArgParser<'_>,
+    ) {
+        self.0.parse(cx, args)
+    }
+}
+
+impl<S: Stage> AttributeParser<S> for AlignStaticParser {
+    const ATTRIBUTES: AcceptMapping<Self, S> = &[(Self::PATH, Self::TEMPLATE, Self::parse)];
+    const ALLOWED_TARGETS: AllowedTargets =
+        AllowedTargets::AllowList(&[Allow(Target::Static), Allow(Target::ForeignStatic)]);
+
+    fn finalize(self, _cx: &FinalizeContext<'_, '_, S>) -> Option<AttributeKind> {
+        let (align, span) = self.0.0?;
+        Some(AttributeKind::Align { align, span })
+    }
+}

compiler/rustc_attr_parsing/src/context.rs

@@ -50,7 +50,7 @@ use crate::attributes::proc_macro_attrs::{
     ProcMacroAttributeParser, ProcMacroDeriveParser, ProcMacroParser, RustcBuiltinMacroParser,
 };
 use crate::attributes::prototype::CustomMirParser;
-use crate::attributes::repr::{AlignParser, ReprParser};
+use crate::attributes::repr::{AlignParser, AlignStaticParser, ReprParser};
 use crate::attributes::rustc_internal::{
     RustcLayoutScalarValidRangeEnd, RustcLayoutScalarValidRangeStart,
     RustcObjectLifetimeDefaultParser,
@@ -152,6 +152,7 @@ attribute_parsers!(
     pub(crate) static ATTRIBUTE_PARSERS = [
         // tidy-alphabetical-start
         AlignParser,
+        AlignStaticParser,
         BodyStabilityParser,
         ConfusablesParser,
         ConstStabilityParser,

compiler/rustc_codegen_gcc/src/consts.rs

@@ -81,6 +81,8 @@ impl<'gcc, 'tcx> StaticCodegenMethods for CodegenCx<'gcc, 'tcx> {
         if global.to_rvalue().get_type() != val_llty {
             global.to_rvalue().set_type(val_llty);
         }
+
+        // NOTE: Alignment from attributes has already been applied to the allocation.
         set_global_alignment(self, global, alloc.align);
 
         global.global_set_initializer_rvalue(value);

compiler/rustc_codegen_llvm/src/consts.rs

@@ -452,6 +452,8 @@ impl<'ll> CodegenCx<'ll, '_> {
             self.statics_to_rauw.borrow_mut().push((g, new_g));
             new_g
         };
+
+        // NOTE: Alignment from attributes has already been applied to the allocation.
         set_global_alignment(self, g, alloc.align);
         llvm::set_initializer(g, v);
 

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -953,6 +953,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
 
         // # Global allocations
         if let Some(global_alloc) = self.tcx.try_get_global_alloc(id) {
+            // NOTE: `static` alignment from attributes has already been applied to the allocation.
             let (size, align) = global_alloc.size_and_align(*self.tcx, self.typing_env);
             let mutbl = global_alloc.mutability(*self.tcx, self.typing_env);
             let kind = match global_alloc {

compiler/rustc_const_eval/src/interpret/util.rs

@@ -1,6 +1,6 @@
 use rustc_hir::def_id::LocalDefId;
 use rustc_middle::mir;
-use rustc_middle::mir::interpret::{AllocInit, Allocation, InterpResult, Pointer};
+use rustc_middle::mir::interpret::{AllocInit, Allocation, GlobalAlloc, InterpResult, Pointer};
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::ty::{TyCtxt, TypeVisitable, TypeVisitableExt};
 use tracing::debug;
@@ -38,7 +38,14 @@ pub(crate) fn create_static_alloc<'tcx>(
     static_def_id: LocalDefId,
     layout: TyAndLayout<'tcx>,
 ) -> InterpResult<'tcx, MPlaceTy<'tcx>> {
-    let alloc = Allocation::try_new(layout.size, layout.align.abi, AllocInit::Uninit, ())?;
+    // Inherit size and align from the `GlobalAlloc::Static` so we can avoid duplicating
+    // the alignment attribute logic.
+    let (size, align) =
+        GlobalAlloc::Static(static_def_id.into()).size_and_align(*ecx.tcx, ecx.typing_env);
+    assert_eq!(size, layout.size);
+    assert!(align >= layout.align.abi);
+
+    let alloc = Allocation::try_new(size, align, AllocInit::Uninit, ())?;
     let alloc_id = ecx.tcx.reserve_and_set_static_alloc(static_def_id.into());
     assert_eq!(ecx.machine.static_root_ids, None);
     ecx.machine.static_root_ids = Some((alloc_id, static_def_id));

compiler/rustc_feature/src/builtin_attrs.rs

@@ -621,6 +621,7 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
     ),
     // FIXME(#82232, #143834): temporarily renamed to mitigate `#[align]` nameres ambiguity
     gated!(rustc_align, Normal, template!(List: &["alignment"]), DuplicatesOk, EncodeCrossCrate::No, fn_align, experimental!(rustc_align)),
+    gated!(rustc_align_static, Normal, template!(List: &["alignment"]), DuplicatesOk, EncodeCrossCrate::No, static_align, experimental!(rustc_align_static)),
     ungated!(
         unsafe(Edition2024) export_name, Normal,
         template!(NameValueStr: "name", "https://doc.rust-lang.org/reference/abi.html#the-export_name-attribute"),