Auto merge of #136433 - matthiaskrgr:rollup-co27itw, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #133266 (ci: fix explanation why LLVM download is disabled for windows-gnu)
 - #136133 (Fix sentence in process::abort)
 - #136279 (Rename `tcx.ensure()` to `tcx.ensure_ok()`, and improve the associated docs)
 - #136328 (Rework "long type names" printing logic)
 - #136358 (`#[optimize(none)]` implies `#[inline(never)]`)
 - #136368 (Make comma separated lists of anything easier to make for errors)
 - #136412 (Tweak fn pointer suggestion span)

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

Author: bors

compiler/rustc_errors/src/lib.rs

@@ -65,7 +65,7 @@ pub use rustc_error_messages::{
     SubdiagMessage, fallback_fluent_bundle, fluent_bundle,
 };
 use rustc_lint_defs::LintExpectationId;
-pub use rustc_lint_defs::{Applicability, pluralize};
+pub use rustc_lint_defs::{Applicability, listify, pluralize};
 use rustc_macros::{Decodable, Encodable};
 pub use rustc_span::ErrorGuaranteed;
 pub use rustc_span::fatal_error::{FatalError, FatalErrorMarker};
@@ -1999,18 +1999,6 @@ pub fn a_or_an(s: &str) -> &'static str {
     }
 }
 
-/// Grammatical tool for displaying messages to end users in a nice form.
-///
-/// Take a list ["a", "b", "c"] and output a display friendly version "a, b and c"
-pub fn display_list_with_comma_and<T: std::fmt::Display>(v: &[T]) -> String {
-    match v {
-        [] => "".to_string(),
-        [a] => a.to_string(),
-        [a, b] => format!("{a} and {b}"),
-        [a, v @ ..] => format!("{a}, {}", display_list_with_comma_and(v)),
-    }
-}
-
 #[derive(Clone, Copy, PartialEq, Hash, Debug)]
 pub enum TerminalUrl {
     No,

compiler/rustc_hir_analysis/src/check/check.rs

@@ -778,13 +778,13 @@ fn check_static_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) {
 pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
     match tcx.def_kind(def_id) {
         DefKind::Static { .. } => {
-            tcx.ensure().typeck(def_id);
+            tcx.ensure_ok().typeck(def_id);
             maybe_check_static_with_link_section(tcx, def_id);
             check_static_inhabited(tcx, def_id);
             check_static_linkage(tcx, def_id);
         }
         DefKind::Const => {
-            tcx.ensure().typeck(def_id);
+            tcx.ensure_ok().typeck(def_id);
         }
         DefKind::Enum => {
             check_enum(tcx, def_id);
@@ -804,7 +804,7 @@ pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
         DefKind::Impl { of_trait } => {
             if of_trait && let Some(impl_trait_header) = tcx.impl_trait_header(def_id) {
                 if tcx
-                    .ensure()
+                    .ensure_ok()
                     .coherent_trait(impl_trait_header.trait_ref.instantiate_identity().def_id)
                     .is_ok()
                 {
@@ -1042,7 +1042,7 @@ fn check_impl_items_against_trait<'tcx>(
             continue;
         };
 
-        let res = tcx.ensure().compare_impl_item(impl_item.expect_local());
+        let res = tcx.ensure_ok().compare_impl_item(impl_item.expect_local());
 
         if res.is_ok() {
             match ty_impl_item.kind {
@@ -1488,7 +1488,7 @@ fn check_enum(tcx: TyCtxt<'_>, def_id: LocalDefId) {
 
     for v in def.variants() {
         if let ty::VariantDiscr::Explicit(discr_def_id) = v.discr {
-            tcx.ensure().typeck(discr_def_id.expect_local());
+            tcx.ensure_ok().typeck(discr_def_id.expect_local());
         }
     }
 

compiler/rustc_hir_analysis/src/check/compare_impl_item.rs

@@ -2034,7 +2034,7 @@ pub(super) fn check_type_bounds<'tcx>(
 ) -> Result<(), ErrorGuaranteed> {
     // Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
     // other `Foo` impls are incoherent.
-    tcx.ensure().coherent_trait(impl_trait_ref.def_id)?;
+    tcx.ensure_ok().coherent_trait(impl_trait_ref.def_id)?;
 
     let param_env = tcx.param_env(impl_ty.def_id);
     debug!(?param_env);