Auto merge of rust-lang#107788 - matthiaskrgr:rollup-mw10sli, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#107656 (Bump rust-installer)
 - rust-lang#107757 (Allow automatically creating vscode `settings.json` with `x setup`)
 - rust-lang#107769 (Rename `PointerSized` to `PointerLike`)
 - rust-lang#107770 (rustdoc: use a newline instead of `<br>` to format code headers)
 - rust-lang#107771 (Tweak ICE message)
 - rust-lang#107773 (Clearly signal purpose of the yaml template)
 - rust-lang#107776 (Docs: Fix format of headings in String::reserve)
 - rust-lang#107779 (Remove astconv usage in diagnostic)

Failed merges:

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

Author: bors

.github/ISSUE_TEMPLATE/ice.yaml

@@ -1,4 +1,4 @@
-name: Internal Compiler Error (Structured form)
+name: Internal Compiler Error (for use by automated tooling)
 description: For now, you'll want to use the other ICE template, as GitHub forms have strict limits on the size of fields so backtraces cannot be pasted directly.
 labels: ["C-bug", "I-ICE", "T-compiler"]
 title: "[ICE]: "

compiler/rustc_const_eval/src/interpret/cast.rs

@@ -126,7 +126,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                     let vtable = self.get_vtable_ptr(src.layout.ty, data.principal())?;
                     let vtable = Scalar::from_maybe_pointer(vtable, self);
                     let data = self.read_immediate(src)?.to_scalar();
-                    let _assert_pointer_sized = data.to_pointer(self)?;
+                    let _assert_pointer_like = data.to_pointer(self)?;
                     let val = Immediate::ScalarPair(data, vtable);
                     self.write_immediate(val, dest)?;
                 } else {

compiler/rustc_driver_impl/src/lib.rs

@@ -1200,11 +1200,9 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str) {
     if !info.payload().is::<rustc_errors::ExplicitBug>()
         && !info.payload().is::<rustc_errors::DelayedBugPanic>()
     {
-        let mut d = rustc_errors::Diagnostic::new(rustc_errors::Level::Bug, "unexpected panic");
-        handler.emit_diagnostic(&mut d);
+        handler.emit_err(session_diagnostics::Ice);
     }
 
-    handler.emit_note(session_diagnostics::Ice);
     handler.emit_note(session_diagnostics::IceBugReport { bug_report_url });
     handler.emit_note(session_diagnostics::IceVersion {
         version: util::version_str!().unwrap_or("unknown_version"),

compiler/rustc_hir/src/lang_items.rs

@@ -287,7 +287,7 @@ language_item_table! {
     TryTraitBranch,          sym::branch,              branch_fn,                  Target::Method(MethodKind::Trait { body: false }), GenericRequirement::None;
     TryTraitFromYeet,        sym::from_yeet,           from_yeet_fn,               Target::Fn,             GenericRequirement::None;
 
-    PointerSized,            sym::pointer_sized,       pointer_sized,              Target::Trait,          GenericRequirement::Exact(0);
+    PointerLike,             sym::pointer_like,        pointer_like,               Target::Trait,          GenericRequirement::Exact(0);
 
     Poll,                    sym::Poll,                poll,                       Target::Enum,           GenericRequirement::None;
     PollReady,               sym::Ready,               poll_ready_variant,         Target::Variant,        GenericRequirement::None;

compiler/rustc_hir_typeck/src/coercion.rs

@@ -765,7 +765,7 @@ impl<'f, 'tcx> Coerce<'f, 'tcx> {
             self.cause.clone(),
             self.param_env,
             ty::Binder::dummy(
-                self.tcx.at(self.cause.span).mk_trait_ref(hir::LangItem::PointerSized, [a]),
+                self.tcx.at(self.cause.span).mk_trait_ref(hir::LangItem::PointerLike, [a]),
             ),
         ));
 

compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs

@@ -1336,16 +1336,17 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 hir::Path { segments: [segment], .. },
             ))
             | hir::ExprKind::Path(QPath::TypeRelative(ty, segment)) => {
-                let self_ty = self.astconv().ast_ty_to_ty(ty);
-                if let Ok(pick) = self.probe_for_name(
-                    Mode::Path,
-                    Ident::new(capitalized_name, segment.ident.span),
-                    Some(expected_ty),
-                    IsSuggestion(true),
-                    self_ty,
-                    expr.hir_id,
-                    ProbeScope::TraitsInScope,
-                ) {
+                if let Some(self_ty) = self.typeck_results.borrow().node_type_opt(ty.hir_id)
+                    && let Ok(pick) = self.probe_for_name(
+                        Mode::Path,
+                        Ident::new(capitalized_name, segment.ident.span),
+                        Some(expected_ty),
+                        IsSuggestion(true),
+                        self_ty,
+                        expr.hir_id,
+                        ProbeScope::TraitsInScope,
+                    )
+                {
                     (pick.item, segment)
                 } else {
                     return false;

compiler/rustc_span/src/symbol.rs

@@ -1084,7 +1084,7 @@ symbols! {
         plugins,
         pointee_trait,
         pointer,
-        pointer_sized,
+        pointer_like,
         poll,
         position,
         post_dash_lto: "post-lto",

compiler/rustc_trait_selection/src/solve/assembly.rs

@@ -128,9 +128,9 @@ pub(super) trait GoalKind<'tcx>: TypeFoldable<'tcx> + Copy + Eq {
         goal: Goal<'tcx, Self>,
     ) -> QueryResult<'tcx>;
 
-    // A type is `PointerSized` if we can compute its layout, and that layout
+    // A type is `PointerLike` if we can compute its layout, and that layout
     // matches the layout of `usize`.
-    fn consider_builtin_pointer_sized_candidate(
+    fn consider_builtin_pointer_like_candidate(
         ecx: &mut EvalCtxt<'_, 'tcx>,
         goal: Goal<'tcx, Self>,
     ) -> QueryResult<'tcx>;
@@ -312,8 +312,8 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
             || lang_items.clone_trait() == Some(trait_def_id)
         {
             G::consider_builtin_copy_clone_candidate(self, goal)
-        } else if lang_items.pointer_sized() == Some(trait_def_id) {
-            G::consider_builtin_pointer_sized_candidate(self, goal)
+        } else if lang_items.pointer_like() == Some(trait_def_id) {
+            G::consider_builtin_pointer_like_candidate(self, goal)
         } else if let Some(kind) = self.tcx().fn_trait_kind_from_def_id(trait_def_id) {
             G::consider_builtin_fn_trait_candidates(self, goal, kind)
         } else if lang_items.tuple_trait() == Some(trait_def_id) {

compiler/rustc_trait_selection/src/solve/project_goals.rs

@@ -370,11 +370,11 @@ impl<'tcx> assembly::GoalKind<'tcx> for ProjectionPredicate<'tcx> {
         bug!("`Copy`/`Clone` does not have an associated type: {:?}", goal);
     }
 
-    fn consider_builtin_pointer_sized_candidate(
+    fn consider_builtin_pointer_like_candidate(
         _ecx: &mut EvalCtxt<'_, 'tcx>,
         goal: Goal<'tcx, Self>,
     ) -> QueryResult<'tcx> {
-        bug!("`PointerSized` does not have an associated type: {:?}", goal);
+        bug!("`PointerLike` does not have an associated type: {:?}", goal);
     }
 
     fn consider_builtin_fn_trait_candidates(

compiler/rustc_trait_selection/src/solve/trait_goals.rs

@@ -131,7 +131,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for TraitPredicate<'tcx> {
         )
     }
 
-    fn consider_builtin_pointer_sized_candidate(
+    fn consider_builtin_pointer_like_candidate(
         ecx: &mut EvalCtxt<'_, 'tcx>,
         goal: Goal<'tcx, Self>,
     ) -> QueryResult<'tcx> {