Auto merge of #126914 - compiler-errors:rollup-zx0hchm, r=compiler-errors

Rollup of 11 pull requests

Successful merges:

 - #124460 (Show notice about  "never used" of Debug for enum)
 - #124712 (Deprecate no-op codegen option `-Cinline-threshold=...`)
 - #125082 (Remove `MaybeUninit::uninit_array()` and replace it with inline const blocks.)
 - #125575 (SmartPointer derive-macro)
 - #126413 (compiletest: make the crash test error message abit more informative)
 - #126673 (Ensure we don't accidentally succeed when we want to report an error)
 - #126682 (coverage: Overhaul validation of the `#[coverage(..)]` attribute)
 - #126899 (Suggest inline const blocks for array initialization)
 - #126904 (Small fixme in core now that NonZero is generic)
 - #126909 (add `@kobzol` to bootstrap team for triagebot)
 - #126911 (Split the lifetimes of `MirBorrowckCtxt`)

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

Author: bors

compiler/rustc_borrowck/src/borrowck_errors.rs

@@ -6,7 +6,7 @@ use rustc_middle::span_bug;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_span::Span;
 
-impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
+impl<'tcx> crate::MirBorrowckCtxt<'_, '_, '_, 'tcx> {
     pub fn dcx(&self) -> DiagCtxtHandle<'tcx> {
         self.infcx.dcx()
     }

compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs

@@ -52,7 +52,7 @@ impl<'tcx> UniverseInfo<'tcx> {
 
     pub(crate) fn report_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         placeholder: ty::PlaceholderRegion,
         error_element: RegionElement,
         cause: ObligationCause<'tcx>,
@@ -151,7 +151,7 @@ trait TypeOpInfo<'tcx> {
 
     fn nice_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         cause: ObligationCause<'tcx>,
         placeholder_region: ty::Region<'tcx>,
         error_region: Option<ty::Region<'tcx>>,
@@ -160,7 +160,7 @@ trait TypeOpInfo<'tcx> {
     #[instrument(level = "debug", skip(self, mbcx))]
     fn report_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         placeholder: ty::PlaceholderRegion,
         error_element: RegionElement,
         cause: ObligationCause<'tcx>,
@@ -233,7 +233,7 @@ impl<'tcx> TypeOpInfo<'tcx> for PredicateQuery<'tcx> {
 
     fn nice_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         cause: ObligationCause<'tcx>,
         placeholder_region: ty::Region<'tcx>,
         error_region: Option<ty::Region<'tcx>>,
@@ -270,7 +270,7 @@ where
 
     fn nice_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         cause: ObligationCause<'tcx>,
         placeholder_region: ty::Region<'tcx>,
         error_region: Option<ty::Region<'tcx>>,
@@ -310,7 +310,7 @@ impl<'tcx> TypeOpInfo<'tcx> for AscribeUserTypeQuery<'tcx> {
 
     fn nice_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         cause: ObligationCause<'tcx>,
         placeholder_region: ty::Region<'tcx>,
         error_region: Option<ty::Region<'tcx>>,
@@ -336,7 +336,7 @@ impl<'tcx> TypeOpInfo<'tcx> for crate::type_check::InstantiateOpaqueType<'tcx> {
 
     fn nice_error(
         &self,
-        mbcx: &mut MirBorrowckCtxt<'_, 'tcx>,
+        mbcx: &mut MirBorrowckCtxt<'_, '_, '_, 'tcx>,
         _cause: ObligationCause<'tcx>,
         placeholder_region: ty::Region<'tcx>,
         error_region: Option<ty::Region<'tcx>>,