Merge branch 'master' into rwlock-downgrade

.mailmap

@@ -435,7 +435,7 @@ Nick Platt <platt.nicholas@gmail.com>
 Niclas Schwarzlose <15schnic@gmail.com>
 Nicolas Abram <abramlujan@gmail.com>
 Nicole Mazzuca <npmazzuca@gmail.com>
-Nilstrieb <48135649+Nilstrieb@users.noreply.github.com> nils <48135649+Nilstrieb@users.noreply.github.com>
+Noratrieb <48135649+Noratrieb@users.noreply.github.com> <48135649+Nilstrieb@users.noreply.github.com>
 Nif Ward <nif.ward@gmail.com>
 Nika Layzell <nika@thelayzells.com> <michael@thelayzells.com>
 NODA Kai <nodakai@gmail.com>

Cargo.lock

@@ -573,7 +573,7 @@ checksum = "4b82cf0babdbd58558212896d1a4272303a57bdb245c2bf1147185fb45640e70"
 
 [[package]]
 name = "clippy"
-version = "0.1.81"
+version = "0.1.82"
 dependencies = [
  "anstream",
  "clippy_config",
@@ -594,13 +594,13 @@ dependencies = [
  "termize",
  "tokio",
  "toml 0.7.8",
- "ui_test 0.23.0",
+ "ui_test 0.24.0",
  "walkdir",
 ]
 
 [[package]]
 name = "clippy_config"
-version = "0.1.81"
+version = "0.1.82"
 dependencies = [
  "rustc-semver",
  "serde",
@@ -623,7 +623,7 @@ dependencies = [
 
 [[package]]
 name = "clippy_lints"
-version = "0.1.81"
+version = "0.1.82"
 dependencies = [
  "arrayvec",
  "cargo_metadata 0.18.1",
@@ -648,7 +648,7 @@ dependencies = [
 
 [[package]]
 name = "clippy_utils"
-version = "0.1.81"
+version = "0.1.82"
 dependencies = [
  "arrayvec",
  "clippy_config",
@@ -969,7 +969,7 @@ dependencies = [
 
 [[package]]
 name = "declare_clippy_lint"
-version = "0.1.81"
+version = "0.1.82"
 dependencies = [
  "itertools",
  "quote",
@@ -2571,18 +2571,6 @@ dependencies = [
  "indexmap",
  "memchr",
  "ruzstd 0.5.0",
- "wasmparser 0.118.2",
-]
-
-[[package]]
-name = "object"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7090bae93f8585aad99e595b7073c5de9ba89fbd6b4e9f0cdd7a10177273ac8"
-dependencies = [
- "flate2",
- "memchr",
- "ruzstd 0.6.0",
 ]
 
 [[package]]
@@ -2596,14 +2584,20 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.36.0"
+version = "0.36.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "576dfe1fc8f9df304abb159d767a29d0476f7750fbf8aa7ad07816004a207434"
+checksum = "3f203fa8daa7bb185f760ae12bd8e097f63d17041dcdcaf675ac54cdf863170e"
 dependencies = [
  "compiler_builtins",
+ "crc32fast",
+ "flate2",
+ "hashbrown",
+ "indexmap",
  "memchr",
  "rustc-std-workspace-alloc",
  "rustc-std-workspace-core",
+ "ruzstd 0.7.0",
+ "wasmparser 0.214.0",
 ]
 
 [[package]]
@@ -2977,6 +2971,16 @@ dependencies = [
  "pad",
 ]
 
+[[package]]
+name = "prettydiff"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abec3fb083c10660b3854367697da94c674e9e82aa7511014dc958beeb7215e9"
+dependencies = [
+ "owo-colors",
+ "pad",
+]
+
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.20+deprecated"
@@ -3334,10 +3338,10 @@ dependencies = [
  "bstr",
  "build_helper",
  "gimli 0.31.0",
- "object 0.34.0",
+ "object 0.36.2",
  "regex",
  "similar",
- "wasmparser 0.118.2",
+ "wasmparser 0.214.0",
 ]
 
 [[package]]
@@ -3643,7 +3647,7 @@ dependencies = [
  "itertools",
  "libc",
  "measureme",
- "object 0.32.2",
+ "object 0.36.2",
  "rustc-demangle",
  "rustc_ast",
  "rustc_attr",
@@ -3682,7 +3686,7 @@ dependencies = [
  "itertools",
  "jobserver",
  "libc",
- "object 0.32.2",
+ "object 0.36.2",
  "pathdiff",
  "regex",
  "rustc_arena",
@@ -3712,7 +3716,7 @@ dependencies = [
  "thin-vec",
  "thorin-dwp",
  "tracing",
- "wasm-encoder 0.200.0",
+ "wasm-encoder 0.210.0",
  "windows",
 ]
 
@@ -4665,7 +4669,7 @@ name = "rustc_target"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.5.0",
- "object 0.32.2",
+ "object 0.36.2",
  "rustc_abi",
  "rustc_data_structures",
  "rustc_feature",
@@ -4950,12 +4954,11 @@ dependencies = [
 
 [[package]]
 name = "ruzstd"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5174a470eeb535a721ae9fdd6e291c2411a906b96592182d05217591d5c5cf7b"
+checksum = "5022b253619b1ba797f243056276bed8ed1a73b0f5a7ce7225d524067644bf8f"
 dependencies = [
  "byteorder",
- "derive_more",
  "twox-hash",
 ]
 
@@ -5242,7 +5245,7 @@ dependencies = [
  "hermit-abi 0.4.0",
  "libc",
  "miniz_oxide",
- "object 0.36.0",
+ "object 0.36.2",
  "panic_abort",
  "panic_unwind",
  "profiler_builtins",
@@ -5825,7 +5828,7 @@ dependencies = [
  "indicatif",
  "lazy_static",
  "levenshtein",
- "prettydiff",
+ "prettydiff 0.6.4",
  "regex",
  "rustc_version",
  "rustfix 0.6.1",
@@ -5836,9 +5839,9 @@ dependencies = [
 
 [[package]]
 name = "ui_test"
-version = "0.23.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29e5f4ffcbab82453958fbf59990e981b8e8a177dcd60c2bd8f9b52c3036a6e1"
+checksum = "bc1c6c78d55482388711c8d417b8e547263046a607512278fed274c54633bbe4"
 dependencies = [
  "annotate-snippets 0.11.4",
  "anyhow",
@@ -5852,14 +5855,13 @@ dependencies = [
  "indicatif",
  "lazy_static",
  "levenshtein",
- "prettydiff",
+ "prettydiff 0.7.0",
  "regex",
  "rustc_version",
  "rustfix 0.8.1",
  "serde",
  "serde_json",
  "spanned",
- "tempfile",
 ]
 
 [[package]]
@@ -6179,15 +6181,6 @@ dependencies = [
  "wasm-component-ld",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.200.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e3fb0c8fbddd78aa6095b850dfeedbc7506cf5f81e633f69cf8f2333ab84b9"
-dependencies = [
- "leb128",
-]
-
 [[package]]
 name = "wasm-encoder"
 version = "0.210.0"
@@ -6224,26 +6217,26 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.118.2"
+version = "0.210.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77f1154f1ab868e2a01d9834a805faca7bf8b50d041b4ca714d005d0dab1c50c"
+checksum = "a7bbcd21e7581619d9f6ca00f8c4f08f1cacfe58bf63f83af57cd0476f1026f5"
 dependencies = [
+ "ahash",
+ "bitflags 2.5.0",
+ "hashbrown",
  "indexmap",
  "semver",
+ "serde",
 ]
 
 [[package]]
 name = "wasmparser"
-version = "0.210.0"
+version = "0.214.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7bbcd21e7581619d9f6ca00f8c4f08f1cacfe58bf63f83af57cd0476f1026f5"
+checksum = "5309c1090e3e84dad0d382f42064e9933fdaedb87e468cc239f0eabea73ddcb6"
 dependencies = [
- "ahash",
  "bitflags 2.5.0",
- "hashbrown",
  "indexmap",
- "semver",
- "serde",
 ]
 
 [[package]]

compiler/rustc_ast/src/ast.rs

@@ -2266,6 +2266,11 @@ bitflags::bitflags! {
 }
 
 impl InlineAsmOptions {
+    pub const COUNT: usize = Self::all().bits().count_ones() as usize;
+
+    pub const GLOBAL_OPTIONS: Self = Self::ATT_SYNTAX.union(Self::RAW);
+    pub const NAKED_OPTIONS: Self = Self::ATT_SYNTAX.union(Self::RAW).union(Self::NORETURN);
+
     pub fn human_readable_names(&self) -> Vec<&'static str> {
         let mut options = vec![];
 

compiler/rustc_ast_lowering/src/item.rs

@@ -172,7 +172,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         id: NodeId,
         hir_id: hir::HirId,
         ident: &mut Ident,
-        attrs: Option<&'hir [Attribute]>,
+        attrs: &'hir [Attribute],
         vis_span: Span,
         i: &ItemKind,
     ) -> hir::ItemKind<'hir> {
@@ -488,7 +488,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
         id: NodeId,
         vis_span: Span,
         ident: &mut Ident,
-        attrs: Option<&'hir [Attribute]>,
+        attrs: &'hir [Attribute],
     ) -> hir::ItemKind<'hir> {
         let path = &tree.prefix;
         let segments = prefix.segments.iter().chain(path.segments.iter()).cloned().collect();
@@ -566,7 +566,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                         // `ItemLocalId` and the new owner. (See `lower_node_id`)
                         let kind =
                             this.lower_use_tree(use_tree, &prefix, id, vis_span, &mut ident, attrs);
-                        if let Some(attrs) = attrs {
+                        if !attrs.is_empty() {
                             this.attrs.insert(hir::ItemLocalId::ZERO, attrs);
                         }
 
@@ -1525,8 +1525,14 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     continue;
                 }
                 let is_param = *is_param.get_or_insert_with(compute_is_param);
-                if !is_param {
-                    self.dcx().emit_err(MisplacedRelaxTraitBound { span: bound.span() });
+                if !is_param && !self.tcx.features().more_maybe_bounds {
+                    self.tcx
+                        .sess
+                        .create_feature_err(
+                            MisplacedRelaxTraitBound { span: bound.span() },
+                            sym::more_maybe_bounds,
+                        )
+                        .emit();
                 }
             }
         }