Merge pull request #4349 from rust-lang/rustup-2025-05-25

Automatic Rustup

Author: RalfJung

.github/workflows/ci.yml

@@ -234,8 +234,8 @@ jobs:
           fi
           exit ${STATUS}
         env:
-          AWS_ACCESS_KEY_ID: ${{ env.CACHES_AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
+          AWS_ACCESS_KEY_ID: ${{ (github.repository == 'rust-lang/rust' && secrets.CACHES_AWS_ACCESS_KEY_ID) || env.CACHES_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ (github.repository == 'rust-lang/rust' && secrets.CACHES_AWS_SECRET_ACCESS_KEY) || secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
 
       - name: create github artifacts
         run: src/ci/scripts/create-doc-artifacts.sh
@@ -257,8 +257,8 @@ jobs:
       - name: upload artifacts to S3
         run: src/ci/scripts/upload-artifacts.sh
         env:
-          AWS_ACCESS_KEY_ID: ${{ env.ARTIFACTS_AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}
+          AWS_ACCESS_KEY_ID: ${{ (github.repository == 'rust-lang/rust' && secrets.ARTIFACTS_AWS_ACCESS_KEY_ID) || env.ARTIFACTS_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ (github.repository == 'rust-lang/rust' && secrets.ARTIFACTS_AWS_SECRET_ACCESS_KEY) || secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}
         # Adding a condition on DEPLOY=1 or DEPLOY_ALT=1 is not needed as all deploy
         # builders *should* have the AWS credentials available. Still, explicitly
         # adding the condition is helpful as this way CI will not silently skip

CONTRIBUTING.md

@@ -5,7 +5,7 @@ and we appreciate all of them.
 
 The best way to get started is by asking for help in the [#new
 members](https://rust-lang.zulipchat.com/#narrow/stream/122652-new-members)
-Zulip stream. We have lots of docs below of how to get started on your own, but
+Zulip stream. We have a lot of documentation below on how to get started on your own, but
 the Zulip stream is the best place to *ask* for help.
 
 Documentation for contributing to the compiler or tooling is located in the [Guide to Rustc
@@ -14,7 +14,7 @@ standard library in the [Standard library developers Guide][std-dev-guide], comm
 
 ## Making changes to subtrees and submodules
 
-For submodules, changes need to be made against the repository corresponding the
+For submodules, changes need to be made against the repository corresponding to the
 submodule, and not the main `rust-lang/rust` repository.
 
 For subtrees, prefer sending a PR against the subtree's repository if it does
@@ -25,15 +25,15 @@ rustc-dev-guide change that does not accompany a compiler change).
 
 The [rustc-dev-guide] is meant to help document how rustc –the Rust compiler– works,
 as well as to help new contributors get involved in rustc development. It is recommended
-to read and understand the [rustc-dev-guide] before making a contribution. This guide
+that you read and understand the [rustc-dev-guide] before making a contribution. This guide
 talks about the different bots in the Rust ecosystem, the Rust development tools,
 bootstrapping, the compiler architecture, source code representation, and more.
 
 ## [Getting help](https://rustc-dev-guide.rust-lang.org/getting-started.html#asking-questions)
 
 There are many ways you can get help when you're stuck. Rust has many platforms for this:
 [internals], [rust-zulip], and [rust-discord]. It is recommended to ask for help on
-the [rust-zulip], but any of these platforms are a great way to seek help and even
+the [rust-zulip], but any of these platforms are great ways to seek help and even
 find a mentor! You can learn more about asking questions and getting help in the
 [Asking Questions](https://rustc-dev-guide.rust-lang.org/getting-started.html#asking-questions) chapter of the [rustc-dev-guide].
 

Cargo.lock

@@ -183,7 +183,20 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d4744ed2eef2645831b441d8f5459689ade2ab27c854488fbab1fbe94fce1a7"
 dependencies = [
- "askama_derive",
+ "askama_derive 0.13.1",
+ "itoa",
+ "percent-encoding",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "askama"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f75363874b771be265f4ffe307ca705ef6f3baa19011c149da8674a87f1b75c4"
+dependencies = [
+ "askama_derive 0.14.0",
  "itoa",
  "percent-encoding",
  "serde",
@@ -196,7 +209,24 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d661e0f57be36a5c14c48f78d09011e67e0cb618f269cca9f2fd8d15b68c46ac"
 dependencies = [
- "askama_parser",
+ "askama_parser 0.13.0",
+ "basic-toml",
+ "memchr",
+ "proc-macro2",
+ "quote",
+ "rustc-hash 2.1.1",
+ "serde",
+ "serde_derive",
+ "syn 2.0.101",
+]
+
+[[package]]
+name = "askama_derive"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "129397200fe83088e8a68407a8e2b1f826cf0086b21ccdb866a722c8bcd3a94f"
+dependencies = [
+ "askama_parser 0.14.0",
  "basic-toml",
  "memchr",
  "proc-macro2",
@@ -219,6 +249,18 @@ dependencies = [
  "winnow 0.7.10",
 ]
 
+[[package]]
+name = "askama_parser"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6ab5630b3d5eaf232620167977f95eb51f3432fc76852328774afbd242d4358"
+dependencies = [
+ "memchr",
+ "serde",
+ "serde_derive",
+ "winnow 0.7.10",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.4.0"
@@ -540,7 +582,7 @@ name = "clippy"
 version = "0.1.89"
 dependencies = [
  "anstream",
- "askama",
+ "askama 0.13.1",
  "cargo_metadata 0.18.1",
  "clippy_config",
  "clippy_lints",
@@ -1389,7 +1431,7 @@ name = "generate-copyright"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "askama",
+ "askama 0.14.0",
  "cargo_metadata 0.18.1",
  "serde",
  "serde_json",
@@ -4622,7 +4664,7 @@ name = "rustdoc"
 version = "0.0.0"
 dependencies = [
  "arrayvec",
- "askama",
+ "askama 0.14.0",
  "base64",
  "expect-test",
  "indexmap",

compiler/rustc_ast_lowering/src/format.rs

@@ -6,7 +6,7 @@ use rustc_ast::*;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_hir as hir;
 use rustc_session::config::FmtDebug;
-use rustc_span::{Ident, Span, Symbol, kw, sym};
+use rustc_span::{Ident, Span, Symbol, sym};
 
 use super::LoweringContext;
 
@@ -418,7 +418,7 @@ fn expand_format_args<'hir>(
                 &FormatArgsPiece::Placeholder(_) => {
                     // Inject empty string before placeholders when not already preceded by a literal piece.
                     if i == 0 || matches!(fmt.template[i - 1], FormatArgsPiece::Placeholder(_)) {
-                        Some(ctx.expr_str(fmt.span, kw::Empty))
+                        Some(ctx.expr_str(fmt.span, sym::empty))
                     } else {
                         None
                     }

compiler/rustc_borrowck/src/type_check/free_region_relations.rs

@@ -131,7 +131,8 @@ impl UniversalRegionRelations<'_> {
         assert!(self.universal_regions.is_universal_region(fr0));
 
         let mut external_parents = vec![];
-        let mut queue = vec![fr0];
+
+        let mut queue = vec![relation.minimal_scc_representative(fr0)];
 
         // Keep expanding `fr` into its parents until we reach
         // non-local regions.

compiler/rustc_codegen_gcc/src/consts.rs

@@ -154,7 +154,7 @@ impl<'gcc, 'tcx> StaticCodegenMethods for CodegenCx<'gcc, 'tcx> {
             // TODO(antoyo): set link section.
         }
 
-        if attrs.flags.contains(CodegenFnAttrFlags::USED)
+        if attrs.flags.contains(CodegenFnAttrFlags::USED_COMPILER)
             || attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER)
         {
             self.add_used_global(global.to_rvalue());

compiler/rustc_codegen_llvm/src/consts.rs

@@ -527,7 +527,7 @@ impl<'ll> CodegenCx<'ll, '_> {
 
             base::set_variable_sanitizer_attrs(g, attrs);
 
-            if attrs.flags.contains(CodegenFnAttrFlags::USED) {
+            if attrs.flags.contains(CodegenFnAttrFlags::USED_COMPILER) {
                 // `USED` and `USED_LINKER` can't be used together.
                 assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER));
 
@@ -551,7 +551,7 @@ impl<'ll> CodegenCx<'ll, '_> {
             }
             if attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER) {
                 // `USED` and `USED_LINKER` can't be used together.
-                assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED));
+                assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED_COMPILER));
 
                 self.add_used_global(g);
             }

compiler/rustc_codegen_ssa/messages.ftl

@@ -1,5 +1,7 @@
 codegen_ssa_L4Bender_exporting_symbols_unimplemented = exporting symbols not implemented yet for L4Bender
 
+codegen_ssa_aarch64_softfloat_neon = enabling the `neon` target feature on the current target is unsound due to ABI issues
+
 codegen_ssa_add_native_library = failed to add native library {$library_path}: {$error}
 
 codegen_ssa_aix_strip_not_used = using host's `strip` binary to cross-compile to AIX which is not guaranteed to work

compiler/rustc_codegen_ssa/src/back/symbol_export.rs

@@ -128,7 +128,7 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, _: LocalCrate) -> DefIdMap<S
                 } else {
                     SymbolExportKind::Text
                 },
-                used: codegen_attrs.flags.contains(CodegenFnAttrFlags::USED)
+                used: codegen_attrs.flags.contains(CodegenFnAttrFlags::USED_COMPILER)
                     || codegen_attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER)
                     || used,
             };

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -189,7 +189,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                             )
                             .emit();
                         }
-                        codegen_fn_attrs.flags |= CodegenFnAttrFlags::USED;
+                        codegen_fn_attrs.flags |= CodegenFnAttrFlags::USED_COMPILER;
                     }
                     Some(_) => {
                         tcx.dcx().emit_err(errors::ExpectedUsedSymbol { span: attr.span() });
@@ -220,7 +220,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                             || tcx.sess.target.is_like_windows
                             || tcx.sess.target.is_like_wasm);
                         codegen_fn_attrs.flags |= if is_like_elf {
-                            CodegenFnAttrFlags::USED
+                            CodegenFnAttrFlags::USED_COMPILER
                         } else {
                             CodegenFnAttrFlags::USED_LINKER
                         };
@@ -299,6 +299,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                 }
                 from_target_feature_attr(
                     tcx,
+                    did,
                     attr,
                     rust_target_features,
                     &mut codegen_fn_attrs.target_features,