Auto merge of rust-lang#137775 - matthiaskrgr:rollup-05i9urn, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - rust-lang#137045 (Defer repeat expr `Copy` checks to end of type checking)
 - rust-lang#137171 (Suggest swapping equality on E0277)
 - rust-lang#137634 (Update `compiler-builtins` to 0.1.149)
 - rust-lang#137686 (Handle asm const similar to inline const)
 - rust-lang#137689 (Use `Binder<Vec<Ty>>` instead of `Vec<Binder<Ty>>` in both solvers for sized/auto traits/etc.)
 - rust-lang#137718 (Use original command for showing sccache stats)
 - rust-lang#137723 (Make `rust.description` more general-purpose and pass `CFG_VER_DESCRIPTION`)
 - rust-lang#137730 (checked_ilog tests: deal with a bit of float imprecision)
 - rust-lang#137735 (Update E0133 docs for 2024 edition)
 - rust-lang#137742 (unconditionally lower match arm even if it's unneeded for never pattern in match)
 - rust-lang#137771 (Tweak incorrect ABI suggestion)

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

Author: bors

compiler/rustc_ast_lowering/messages.ftl

@@ -88,7 +88,7 @@ ast_lowering_invalid_abi_clobber_abi =
     invalid ABI for `clobber_abi`
     .note = the following ABIs are supported on this target: {$supported_abis}
 
-ast_lowering_invalid_abi_suggestion = did you mean
+ast_lowering_invalid_abi_suggestion = there's a similarly named valid ABI `{$suggestion}`
 
 ast_lowering_invalid_asm_template_modifier_const =
     asm template modifiers are not allowed for `const` arguments

compiler/rustc_ast_lowering/src/asm.rs

@@ -195,7 +195,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                         }
                     }
                     InlineAsmOperand::Const { anon_const } => hir::InlineAsmOperand::Const {
-                        anon_const: self.lower_anon_const_to_anon_const(anon_const),
+                        anon_const: self.lower_const_block(anon_const),
                     },
                     InlineAsmOperand::Sym { sym } => {
                         let static_def_id = self

compiler/rustc_ast_lowering/src/errors.rs

@@ -46,8 +46,9 @@ pub(crate) struct TupleStructWithDefault {
 #[derive(Subdiagnostic)]
 #[suggestion(
     ast_lowering_invalid_abi_suggestion,
-    code = "{suggestion}",
-    applicability = "maybe-incorrect"
+    code = "\"{suggestion}\"",
+    applicability = "maybe-incorrect",
+    style = "verbose"
 )]
 pub(crate) struct InvalidAbiSuggestion {
     #[primary_span]

compiler/rustc_ast_lowering/src/expr.rs

@@ -671,10 +671,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
         let span = self.lower_span(arm.span);
         self.lower_attrs(hir_id, &arm.attrs, arm.span);
         let is_never_pattern = pat.is_never_pattern();
-        let body = if let Some(body) = &arm.body
+        // We need to lower the body even if it's unneeded for never pattern in match,
+        // ensure that we can get HirId for DefId if need (issue #137708).
+        let body = arm.body.as_ref().map(|x| self.lower_expr(x));
+        let body = if let Some(body) = body
             && !is_never_pattern
         {
-            self.lower_expr(body)
+            body
         } else {
             // Either `body.is_none()` or `is_never_pattern` here.
             if !is_never_pattern {

compiler/rustc_ast_lowering/src/item.rs

@@ -1510,7 +1510,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             span: abi.span,
             suggestion: suggested_name.map(|suggested_name| InvalidAbiSuggestion {
                 span: abi.span,
-                suggestion: format!("\"{suggested_name}\""),
+                suggestion: suggested_name.to_string(),
             }),
             command: "rustc --print=calling-conventions".to_string(),
         });

compiler/rustc_codegen_cranelift/patches/0029-stdlib-Disable-f16-and-f128-in-compiler-builtins.patch

@@ -16,8 +16,8 @@ index 7165c3e48af..968552ad435 100644
 
  [dependencies]
  core = { path = "../core", public = true }
--compiler_builtins = { version = "=0.1.148", features = ['rustc-dep-of-std'] }
-+compiler_builtins = { version = "=0.1.148", features = ['rustc-dep-of-std', 'no-f16-f128'] }
+-compiler_builtins = { version = "=0.1.149", features = ['rustc-dep-of-std'] }
++compiler_builtins = { version = "=0.1.149", features = ['rustc-dep-of-std', 'no-f16-f128'] }
 
  [dev-dependencies]
  rand = { version = "0.8.5", default-features = false, features = ["alloc"] }

compiler/rustc_error_codes/src/error_codes/E0133.md

@@ -45,6 +45,7 @@ unsafe fn g() {
 ```
 
 Linting against this is controlled via the `unsafe_op_in_unsafe_fn` lint, which
-is `allow` by default but will be upgraded to `warn` in a future edition.
+is `warn` by default in the 2024 edition and `allow` by default in earlier
+editions.
 
 [unsafe-section]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html

compiler/rustc_hir/src/hir.rs

@@ -3506,7 +3506,7 @@ pub enum InlineAsmOperand<'hir> {
         out_expr: Option<&'hir Expr<'hir>>,
     },
     Const {
-        anon_const: &'hir AnonConst,
+        anon_const: ConstBlock,
     },
     SymFn {
         expr: &'hir Expr<'hir>,

compiler/rustc_hir/src/intravisit.rs

@@ -1447,7 +1447,7 @@ pub fn walk_inline_asm<'v, V: Visitor<'v>>(
                 visit_opt!(visitor, visit_expr, out_expr);
             }
             InlineAsmOperand::Const { anon_const, .. } => {
-                try_visit!(visitor.visit_anon_const(anon_const));
+                try_visit!(visitor.visit_inline_const(anon_const));
             }
             InlineAsmOperand::SymFn { expr, .. } => {
                 try_visit!(visitor.visit_expr(expr));

compiler/rustc_hir_analysis/src/check/intrinsicck.rs

@@ -1,5 +1,3 @@
-use std::assert_matches::debug_assert_matches;
-
 use rustc_abi::FieldIdx;
 use rustc_ast::InlineAsmTemplatePiece;
 use rustc_data_structures::fx::FxIndexSet;
@@ -21,6 +19,7 @@ pub struct InlineAsmCtxt<'a, 'tcx: 'a> {
     typing_env: ty::TypingEnv<'tcx>,
     target_features: &'tcx FxIndexSet<Symbol>,
     expr_ty: Box<dyn Fn(&hir::Expr<'tcx>) -> Ty<'tcx> + 'a>,
+    node_ty: Box<dyn Fn(hir::HirId) -> Ty<'tcx> + 'a>,
 }
 
 enum NonAsmTypeReason<'tcx> {
@@ -35,20 +34,26 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
         tcx: TyCtxt<'tcx>,
         def_id: LocalDefId,
         typing_env: ty::TypingEnv<'tcx>,
-        get_operand_ty: impl Fn(&hir::Expr<'tcx>) -> Ty<'tcx> + 'a,
+        expr_ty: impl Fn(&hir::Expr<'tcx>) -> Ty<'tcx> + 'a,
+        node_ty: impl Fn(hir::HirId) -> Ty<'tcx> + 'a,
     ) -> Self {
         InlineAsmCtxt {
             tcx,
             typing_env,
             target_features: tcx.asm_target_features(def_id),
-            expr_ty: Box::new(get_operand_ty),
+            expr_ty: Box::new(expr_ty),
+            node_ty: Box::new(node_ty),
         }
     }
 
     fn expr_ty(&self, expr: &hir::Expr<'tcx>) -> Ty<'tcx> {
         (self.expr_ty)(expr)
     }
 
+    fn node_ty(&self, hir_id: hir::HirId) -> Ty<'tcx> {
+        (self.node_ty)(hir_id)
+    }
+
     // FIXME(compiler-errors): This could use `<$ty as Pointee>::Metadata == ()`
     fn is_thin_ptr_ty(&self, ty: Ty<'tcx>) -> bool {
         // Type still may have region variables, but `Sized` does not depend
@@ -487,12 +492,23 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
                         );
                     }
                 }
-                // Typeck has checked that Const operands are integers.
                 hir::InlineAsmOperand::Const { anon_const } => {
-                    debug_assert_matches!(
-                        self.tcx.type_of(anon_const.def_id).instantiate_identity().kind(),
-                        ty::Error(_) | ty::Int(_) | ty::Uint(_)
-                    );
+                    let ty = self.node_ty(anon_const.hir_id);
+                    match ty.kind() {
+                        ty::Error(_) => {}
+                        _ if ty.is_integral() => {}
+                        _ => {
+                            self.tcx
+                                .dcx()
+                                .struct_span_err(op_sp, "invalid type for `const` operand")
+                                .with_span_label(
+                                    self.tcx.def_span(anon_const.def_id),
+                                    format!("is {} `{}`", ty.kind().article(), ty),
+                                )
+                                .with_help("`const` operands must be of an integer type")
+                                .emit();
+                        }
+                    }
                 }
                 // Typeck has checked that SymFn refers to a function.
                 hir::InlineAsmOperand::SymFn { expr } => {