Auto merge of #129076 - matthiaskrgr:rollup-rg8mi2x, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #128410 (Migrate `remap-path-prefix-dwarf` `run-make` test to rmake)
 - #128759 (alloc: add ToString specialization for `&&str`)
 - #128873 (Add windows-targets crate to std's sysroot)
 - #129001 (chore(lib): Enhance documentation for core::fmt::Formatter's write_fm…)
 - #129061 (Use `is_lang_item` more)
 - #129062 (Remove a no-longer-true assert)

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

4 files changed, 9 insertions, 7 deletions

diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
index 5acc0b7ac7f..c14dadc68c9 100644
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -6,10 +6,9 @@ use std::ops::ControlFlow;
 
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{into_diag_arg_using_display, Applicability, Diag, DiagArgValue, IntoDiagArg};
-use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::DefId;
-use rustc_hir::{PredicateOrigin, WherePredicate};
+use rustc_hir::{self as hir, LangItem, PredicateOrigin, WherePredicate};
 use rustc_span::{BytePos, Span};
 use rustc_type_ir::TyKind::*;
 
@@ -290,8 +289,9 @@ pub fn suggest_constraining_type_params<'a>(
         let Some(param) = param else { return false };
 
         {
-            let mut sized_constraints =
-                constraints.extract_if(|(_, def_id)| *def_id == tcx.lang_items().sized_trait());
+            let mut sized_constraints = constraints.extract_if(|(_, def_id)| {
+                def_id.is_some_and(|def_id| tcx.is_lang_item(def_id, LangItem::Sized))
+            });
             if let Some((_, def_id)) = sized_constraints.next() {
                 applicability = Applicability::MaybeIncorrect;
 
diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs
index 0496c571f5e..6f19739de45 100644
--- a/compiler/rustc_middle/src/ty/instance.rs
+++ b/compiler/rustc_middle/src/ty/instance.rs
@@ -838,7 +838,7 @@ impl<'tcx> Instance<'tcx> {
             return None;
         };
 
-        if tcx.lang_items().get(coroutine_callable_item) == Some(trait_item_id) {
+        if tcx.is_lang_item(trait_item_id, coroutine_callable_item) {
             let ty::Coroutine(_, id_args) = *tcx.type_of(coroutine_def_id).skip_binder().kind()
             else {
                 bug!()
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index 2dd0caf4f87..56ddf146636 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -1145,7 +1145,9 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
                         let term = if let Some(ty) = term.skip_binder().as_type()
                             && let ty::Alias(ty::Projection, proj) = ty.kind()
                             && let Some(assoc) = tcx.opt_associated_item(proj.def_id)
-                            && assoc.trait_container(tcx) == tcx.lang_items().coroutine_trait()
+                            && assoc
+                                .trait_container(tcx)
+                                .is_some_and(|def_id| tcx.is_lang_item(def_id, LangItem::Coroutine))
                             && assoc.name == rustc_span::sym::Return
                         {
                             if let ty::Coroutine(_, args) = args.type_at(0).kind() {
diff --git a/compiler/rustc_middle/src/ty/sty.rs b/compiler/rustc_middle/src/ty/sty.rs
index 7ffbe38a55e..0a277fea49c 100644
--- a/compiler/rustc_middle/src/ty/sty.rs
+++ b/compiler/rustc_middle/src/ty/sty.rs
@@ -1916,7 +1916,7 @@ impl<'tcx> Ty<'tcx> {
 
     pub fn is_c_void(self, tcx: TyCtxt<'_>) -> bool {
         match self.kind() {
-            ty::Adt(adt, _) => tcx.lang_items().get(LangItem::CVoid) == Some(adt.did()),
+            ty::Adt(adt, _) => tcx.is_lang_item(adt.did(), LangItem::CVoid),
             _ => false,
         }
     }