Merge from rustc

Author: saethlin

compiler/rustc_ast_lowering/src/asm.rs

@@ -44,6 +44,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     | asm::InlineAsmArch::AArch64
                     | asm::InlineAsmArch::RiscV32
                     | asm::InlineAsmArch::RiscV64
+                    | asm::InlineAsmArch::LoongArch64
             );
             if !is_stable && !self.tcx.features().asm_experimental_arch {
                 feature_err(

compiler/rustc_builtin_macros/src/compile_error.rs

@@ -18,7 +18,7 @@ pub fn expand_compile_error<'cx>(
         reason = "diagnostic message is specified by user"
     )]
     #[expect(rustc::untranslatable_diagnostic, reason = "diagnostic message is specified by user")]
-    cx.span_err(sp, var.as_str());
+    cx.span_err(sp, var.to_string());
 
     DummyResult::any(sp)
 }

compiler/rustc_builtin_macros/src/deriving/clone.rs

@@ -68,7 +68,6 @@ pub fn expand_deriving_clone(
         _ => cx.span_bug(span, "`#[derive(Clone)]` on trait item or impl item"),
     }
 
-    let attrs = thin_vec![cx.attr_word(sym::inline, span)];
     let trait_def = TraitDef {
         span,
         path: path_std!(clone::Clone),
@@ -82,7 +81,7 @@ pub fn expand_deriving_clone(
             explicit_self: true,
             nonself_args: Vec::new(),
             ret_ty: Self_,
-            attributes: attrs,
+            attributes: thin_vec![cx.attr_word(sym::inline, span)],
             fieldless_variants_strategy: FieldlessVariantsStrategy::Default,
             combine_substructure: substructure,
         }],

compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs

@@ -18,11 +18,6 @@ pub fn expand_deriving_eq(
     is_const: bool,
 ) {
     let span = cx.with_def_site_ctxt(span);
-    let attrs = thin_vec![
-        cx.attr_word(sym::inline, span),
-        cx.attr_nested_word(sym::doc, sym::hidden, span),
-        cx.attr_word(sym::no_coverage, span)
-    ];
     let trait_def = TraitDef {
         span,
         path: path_std!(cmp::Eq),
@@ -36,7 +31,11 @@ pub fn expand_deriving_eq(
             explicit_self: true,
             nonself_args: vec![],
             ret_ty: Unit,
-            attributes: attrs,
+            attributes: thin_vec![
+                cx.attr_word(sym::inline, span),
+                cx.attr_nested_word(sym::doc, sym::hidden, span),
+                cx.attr_word(sym::no_coverage, span)
+            ],
             fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
             combine_substructure: combine_substructure(Box::new(|a, b, c| {
                 cs_total_eq_assert(a, b, c)

compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs

@@ -15,7 +15,6 @@ pub fn expand_deriving_ord(
     push: &mut dyn FnMut(Annotatable),
     is_const: bool,
 ) {
-    let attrs = thin_vec![cx.attr_word(sym::inline, span)];
     let trait_def = TraitDef {
         span,
         path: path_std!(cmp::Ord),
@@ -29,7 +28,7 @@ pub fn expand_deriving_ord(
             explicit_self: true,
             nonself_args: vec![(self_ref(), sym::other)],
             ret_ty: Path(path_std!(cmp::Ordering)),
-            attributes: attrs,
+            attributes: thin_vec![cx.attr_word(sym::inline, span)],
             fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
             combine_substructure: combine_substructure(Box::new(|a, b, c| cs_cmp(a, b, c))),
         }],

compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs

@@ -82,14 +82,13 @@ pub fn expand_deriving_partial_eq(
 
     // No need to generate `ne`, the default suffices, and not generating it is
     // faster.
-    let attrs = thin_vec![cx.attr_word(sym::inline, span)];
     let methods = vec![MethodDef {
         name: sym::eq,
         generics: Bounds::empty(),
         explicit_self: true,
         nonself_args: vec![(self_ref(), sym::other)],
         ret_ty: Path(path_local!(bool)),
-        attributes: attrs,
+        attributes: thin_vec![cx.attr_word(sym::inline, span)],
         fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
         combine_substructure: combine_substructure(Box::new(|a, b, c| cs_eq(a, b, c))),
     }];

compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs

@@ -19,8 +19,6 @@ pub fn expand_deriving_partial_ord(
     let ret_ty =
         Path(Path::new_(pathvec_std!(option::Option), vec![Box::new(ordering_ty)], PathKind::Std));
 
-    let attrs = thin_vec![cx.attr_word(sym::inline, span)];
-
     // Order in which to perform matching
     let tag_then_data = if let Annotatable::Item(item) = item
         && let ItemKind::Enum(def, _) = &item.kind {
@@ -48,7 +46,7 @@ pub fn expand_deriving_partial_ord(
         explicit_self: true,
         nonself_args: vec![(self_ref(), sym::other)],
         ret_ty,
-        attributes: attrs,
+        attributes: thin_vec![cx.attr_word(sym::inline, span)],
         fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
         combine_substructure: combine_substructure(Box::new(|cx, span, substr| {
             cs_partial_cmp(cx, span, substr, tag_then_data)

compiler/rustc_builtin_macros/src/deriving/default.rs

@@ -20,7 +20,6 @@ pub fn expand_deriving_default(
 ) {
     item.visit_with(&mut DetectNonVariantDefaultAttr { cx });
 
-    let attrs = thin_vec![cx.attr_word(sym::inline, span)];
     let trait_def = TraitDef {
         span,
         path: Path::new(vec![kw::Default, sym::Default]),
@@ -34,7 +33,7 @@ pub fn expand_deriving_default(
             explicit_self: false,
             nonself_args: Vec::new(),
             ret_ty: Self_,
-            attributes: attrs,
+            attributes: thin_vec![cx.attr_word(sym::inline, span)],
             fieldless_variants_strategy: FieldlessVariantsStrategy::Default,
             combine_substructure: combine_substructure(Box::new(|cx, trait_span, substr| {
                 match substr.fields {

compiler/rustc_builtin_macros/src/deriving/hash.rs

@@ -1,7 +1,7 @@
 use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::{path_std, pathvec_std};
-use rustc_ast::{AttrVec, MetaItem, Mutability};
+use rustc_ast::{MetaItem, Mutability};
 use rustc_expand::base::{Annotatable, ExtCtxt};
 use rustc_span::symbol::sym;
 use rustc_span::Span;
@@ -33,7 +33,7 @@ pub fn expand_deriving_hash(
             explicit_self: true,
             nonself_args: vec![(Ref(Box::new(Path(arg)), Mutability::Mut), sym::state)],
             ret_ty: Unit,
-            attributes: AttrVec::new(),
+            attributes: thin_vec![cx.attr_word(sym::inline, span)],
             fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
             combine_substructure: combine_substructure(Box::new(|a, b, c| {
                 hash_substructure(a, b, c)

compiler/rustc_builtin_macros/src/errors.rs

@@ -377,7 +377,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for EnvNotDefined {
                 rustc::untranslatable_diagnostic,
                 reason = "cannot translate user-provided messages"
             )]
-            handler.struct_diagnostic(msg.as_str())
+            handler.struct_diagnostic(msg.to_string())
         } else {
             handler.struct_diagnostic(crate::fluent_generated::builtin_macros_env_not_defined)
         };