Auto merge of rust-lang#127998 - matthiaskrgr:rollup-ykp0h5r, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#123196 (Add Process support for UEFI)
 - rust-lang#127556 (Replace a long inline "autoref" comment with method docs)
 - rust-lang#127693 (Migrate `crate-hash-rustc-version` to `rmake`)
 - rust-lang#127866 (Conditionally build `wasm-component-ld` )
 - rust-lang#127918 (Safely enforce thread name requirements)
 - rust-lang#127948 (fixes panic error `index out of bounds` in conflicting error)
 - rust-lang#127980 (Avoid ref when using format! in compiler)
 - rust-lang#127984 (Avoid ref when using format! in src)
 - rust-lang#127987 (More accurate suggestion for `-> Box<dyn Trait>` or `-> impl Trait`)

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

Author: bors

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -456,10 +456,15 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, '_, 'infcx, 'tcx> {
                 if let Some(def_id) = def_id
                     && self.infcx.tcx.def_kind(def_id).is_fn_like()
                     && let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
-                    && let ty::Param(_) =
-                        self.infcx.tcx.fn_sig(def_id).skip_binder().skip_binder().inputs()
-                            [pos + offset]
-                            .kind()
+                    && let Some(arg) = self
+                        .infcx
+                        .tcx
+                        .fn_sig(def_id)
+                        .skip_binder()
+                        .skip_binder()
+                        .inputs()
+                        .get(pos + offset)
+                    && let ty::Param(_) = arg.kind()
                 {
                     let place = &self.move_data.move_paths[mpi].place;
                     let ty = place.ty(self.body, self.infcx.tcx).ty;

compiler/rustc_codegen_cranelift/src/abi/mod.rs

@@ -505,7 +505,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
                 let nop_inst = fx.bcx.ins().nop();
                 fx.add_comment(
                     nop_inst,
-                    format!("virtual call; self arg pass mode: {:?}", &fn_abi.args[0]),
+                    format!("virtual call; self arg pass mode: {:?}", fn_abi.args[0]),
                 );
             }
 

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -759,7 +759,7 @@ fn link_natively(
     sess.dcx().abort_if_errors();
 
     // Invoke the system linker
-    info!("{:?}", &cmd);
+    info!("{cmd:?}");
     let retry_on_segfault = env::var("RUSTC_RETRY_LINKER_ON_SEGFAULT").is_ok();
     let unknown_arg_regex =
         Regex::new(r"(unknown|unrecognized) (command line )?(option|argument)").unwrap();
@@ -796,7 +796,7 @@ fn link_natively(
                     cmd.arg(arg);
                 }
             }
-            info!("{:?}", &cmd);
+            info!("{cmd:?}");
             continue;
         }
 
@@ -817,7 +817,7 @@ fn link_natively(
                     cmd.arg(arg);
                 }
             }
-            info!("{:?}", &cmd);
+            info!("{cmd:?}");
             continue;
         }
 
@@ -878,7 +878,7 @@ fn link_natively(
                     cmd.arg(arg);
                 }
             }
-            info!("{:?}", &cmd);
+            info!("{cmd:?}");
             continue;
         }
 
@@ -996,7 +996,7 @@ fn link_natively(
                 sess.dcx().emit_err(errors::UnableToExeLinker {
                     linker_path,
                     error: e,
-                    command_formatted: format!("{:?}", &cmd),
+                    command_formatted: format!("{cmd:?}"),
                 });
             }
 
@@ -1567,7 +1567,7 @@ fn print_native_static_libs(
                 sess.dcx().emit_note(errors::StaticLibraryNativeArtifacts);
                 // Prefix for greppability
                 // Note: This must not be translated as tools are allowed to depend on this exact string.
-                sess.dcx().note(format!("native-static-libs: {}", &lib_args.join(" ")));
+                sess.dcx().note(format!("native-static-libs: {}", lib_args.join(" ")));
             }
         }
     }

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -328,7 +328,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
             sym::link_section => {
                 if let Some(val) = attr.value_str() {
                     if val.as_str().bytes().any(|b| b == 0) {
-                        let msg = format!("illegal null byte in link_section value: `{}`", &val);
+                        let msg = format!("illegal null byte in link_section value: `{val}`");
                         tcx.dcx().span_err(attr.span, msg);
                     } else {
                         codegen_fn_attrs.link_section = Some(val);
@@ -726,7 +726,7 @@ fn check_link_ordinal(tcx: TyCtxt<'_>, attr: &ast::Attribute) -> Option<u16> {
         if *ordinal <= u16::MAX as u128 {
             Some(ordinal.get() as u16)
         } else {
-            let msg = format!("ordinal value in `link_ordinal` is too large: `{}`", &ordinal);
+            let msg = format!("ordinal value in `link_ordinal` is too large: `{ordinal}`");
             tcx.dcx()
                 .struct_span_err(attr.span, msg)
                 .with_note("the value may not exceed `u16::MAX`")

compiler/rustc_codegen_ssa/src/mono_item.rs

@@ -130,7 +130,7 @@ impl<'a, 'tcx: 'a> MonoItemExt<'a, 'tcx> for MonoItem<'tcx> {
 
         let symbol_name = self.symbol_name(cx.tcx()).name;
 
-        debug!("symbol {}", &symbol_name);
+        debug!("symbol {symbol_name}");
 
         match *self {
             MonoItem::Static(def_id) => {

compiler/rustc_fluent_macro/src/fluent.rs

@@ -253,7 +253,7 @@ pub(crate) fn fluent_messages(input: proc_macro::TokenStream) -> proc_macro::Tok
 
             for Attribute { id: Identifier { name: attr_name }, .. } in attributes {
                 let snake_name = Ident::new(
-                    &format!("{}{}", &crate_prefix, &attr_name.replace('-', "_")),
+                    &format!("{crate_prefix}{}", attr_name.replace('-', "_")),
                     resource_str.span(),
                 );
                 if !previous_attrs.insert(snake_name.clone()) {

compiler/rustc_hir_analysis/src/errors/wrong_number_of_generic_args.rs

@@ -651,7 +651,7 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
             self.path_segment.hir_id,
             num_params_to_take,
         );
-        debug!("suggested_args: {:?}", &suggested_args);
+        debug!("suggested_args: {suggested_args:?}");
 
         match self.angle_brackets {
             AngleBrackets::Missing => {

compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs

@@ -249,7 +249,7 @@ fn check_explicit_predicates<'tcx>(
     let explicit_predicates = explicit_map.explicit_predicates_of(tcx, def_id);
 
     for (outlives_predicate, &span) in explicit_predicates.as_ref().skip_binder() {
-        debug!("outlives_predicate = {:?}", &outlives_predicate);
+        debug!("outlives_predicate = {outlives_predicate:?}");
 
         // Careful: If we are inferring the effects of a `dyn Trait<..>`
         // type, then when we look up the predicates for `Trait`,
@@ -289,12 +289,12 @@ fn check_explicit_predicates<'tcx>(
             && let GenericArgKind::Type(ty) = outlives_predicate.0.unpack()
             && ty.walk().any(|arg| arg == self_ty.into())
         {
-            debug!("skipping self ty = {:?}", &ty);
+            debug!("skipping self ty = {ty:?}");
             continue;
         }
 
         let predicate = explicit_predicates.rebind(*outlives_predicate).instantiate(tcx, args);
-        debug!("predicate = {:?}", &predicate);
+        debug!("predicate = {predicate:?}");
         insert_outlives_predicate(tcx, predicate.0, predicate.1, span, required_predicates);
     }
 }

compiler/rustc_hir_typeck/src/method/suggest.rs

@@ -1265,9 +1265,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         }
                         (
                             match parent_pred {
-                                None => format!("`{}`", &p),
+                                None => format!("`{p}`"),
                                 Some(parent_pred) => match format_pred(*parent_pred) {
-                                    None => format!("`{}`", &p),
+                                    None => format!("`{p}`"),
                                     Some((parent_p, _)) => {
                                         if !suggested
                                             && !suggested_bounds.contains(pred)

compiler/rustc_middle/src/middle/stability.rs

@@ -112,7 +112,7 @@ pub fn report_unstable(
 ) {
     let msg = match reason {
         Some(r) => format!("use of unstable library feature '{feature}': {r}"),
-        None => format!("use of unstable library feature '{}'", &feature),
+        None => format!("use of unstable library feature '{feature}'"),
     };
 
     if is_soft {