Auto merge of rust-lang#127898 - matthiaskrgr:rollup-lkkpoui, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#127077 (Make language around `ToOwned` for `BorrowedFd` more precise)
 - rust-lang#127783 (Put the dots back in RTN pretty printing)
 - rust-lang#127787 (Migrate `atomic-lock-free` to `rmake`)
 - rust-lang#127810 (Rename `tcx` to `cx` in `rustc_type_ir`)
 - rust-lang#127878 (Fix associated item removal suggestion)
 - rust-lang#127886 (Accurate `use` rename suggestion span)
 - rust-lang#127888 (More accurate span for type parameter suggestion)
 - rust-lang#127889 (More accurate span for anonymous argument suggestion)

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

Author: bors

compiler/rustc_middle/src/ty/structural_impls.rs

@@ -283,7 +283,7 @@ TrivialTypeTraversalAndLiftImpls! {
 
 impl<'tcx, T: Lift<TyCtxt<'tcx>>> Lift<TyCtxt<'tcx>> for Option<T> {
     type Lifted = Option<T::Lifted>;
-    fn lift_to_tcx(self, tcx: TyCtxt<'tcx>) -> Option<Self::Lifted> {
+    fn lift_to_interner(self, tcx: TyCtxt<'tcx>) -> Option<Self::Lifted> {
         Some(match self {
             Some(x) => Some(tcx.lift(x)?),
             None => None,
@@ -293,7 +293,7 @@ impl<'tcx, T: Lift<TyCtxt<'tcx>>> Lift<TyCtxt<'tcx>> for Option<T> {
 
 impl<'a, 'tcx> Lift<TyCtxt<'tcx>> for Term<'a> {
     type Lifted = ty::Term<'tcx>;
-    fn lift_to_tcx(self, tcx: TyCtxt<'tcx>) -> Option<Self::Lifted> {
+    fn lift_to_interner(self, tcx: TyCtxt<'tcx>) -> Option<Self::Lifted> {
         match self.unpack() {
             TermKind::Ty(ty) => tcx.lift(ty).map(Into::into),
             TermKind::Const(c) => tcx.lift(c).map(Into::into),

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -2240,11 +2240,11 @@ impl<'a> Parser<'a> {
                     }
                     _ => {
                         // Otherwise, try to get a type and emit a suggestion.
-                        if let Some(ty) = pat.to_ty() {
+                        if let Some(_) = pat.to_ty() {
                             err.span_suggestion_verbose(
-                                pat.span,
+                                pat.span.shrink_to_lo(),
                                 "explicitly ignore the parameter name",
-                                format!("_: {}", pprust::ty_to_string(&ty)),
+                                "_: ".to_string(),
                                 Applicability::MachineApplicable,
                             );
                             err.note(rfc_note);
@@ -2256,7 +2256,7 @@ impl<'a> Parser<'a> {
 
             // `fn foo(a, b) {}`, `fn foo(a<x>, b<y>) {}` or `fn foo(usize, usize) {}`
             if first_param {
-                err.span_suggestion(
+                err.span_suggestion_verbose(
                     self_span,
                     "if this is a `self` type, give it a parameter name",
                     self_sugg,
@@ -2266,14 +2266,14 @@ impl<'a> Parser<'a> {
             // Avoid suggesting that `fn foo(HashMap<u32>)` is fixed with a change to
             // `fn foo(HashMap: TypeName<u32>)`.
             if self.token != token::Lt {
-                err.span_suggestion(
+                err.span_suggestion_verbose(
                     param_span,
                     "if this is a parameter name, give it a type",
                     param_sugg,
                     Applicability::HasPlaceholders,
                 );
             }
-            err.span_suggestion(
+            err.span_suggestion_verbose(
                 type_span,
                 "if this is a type, explicitly ignore the parameter name",
                 type_sugg,