Auto merge of #116027 - GuillaumeGomez:rollup-3zdi9lf, r=GuillaumeGomez

Rollup of 5 pull requests

Successful merges:

 - #115257 (Improve invalid UTF-8 lint by finding the expression initializer)
 - #115936 (Prevent promotion of const fn calls in inline consts)
 - #115972 (rename mir::Constant -> mir::ConstOperand, mir::ConstKind -> mir::Const)
 - #116007 (Call panic_display directly in const_panic_fmt.)
 - #116019 (Delete obsolete `--disable-per-crate-search` rustdoc flag)

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

Author: bors

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -13,7 +13,7 @@ use rustc_index::IndexSlice;
 use rustc_infer::infer::LateBoundRegionConversionTime;
 use rustc_middle::mir::tcx::PlaceTy;
 use rustc_middle::mir::{
-    AggregateKind, CallSource, Constant, FakeReadCause, Local, LocalInfo, LocalKind, Location,
+    AggregateKind, CallSource, ConstOperand, FakeReadCause, Local, LocalInfo, LocalKind, Location,
     Operand, Place, PlaceRef, ProjectionElem, Rvalue, Statement, StatementKind, Terminator,
     TerminatorKind,
 };
@@ -101,12 +101,12 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
         let terminator = self.body[location.block].terminator();
         debug!("add_moved_or_invoked_closure_note: terminator={:?}", terminator);
         if let TerminatorKind::Call {
-            func: Operand::Constant(box Constant { literal, .. }),
+            func: Operand::Constant(box ConstOperand { const_, .. }),
             args,
             ..
         } = &terminator.kind
         {
-            if let ty::FnDef(id, _) = *literal.ty().kind() {
+            if let ty::FnDef(id, _) = *const_.ty().kind() {
                 debug!("add_moved_or_invoked_closure_note: id={:?}", id);
                 if Some(self.infcx.tcx.parent(id)) == self.infcx.tcx.lang_items().fn_once_trait() {
                     let closure = match args.first() {

compiler/rustc_borrowck/src/renumber.rs

@@ -4,8 +4,7 @@ use crate::BorrowckInferCtxt;
 use rustc_index::IndexSlice;
 use rustc_infer::infer::NllRegionVariableOrigin;
 use rustc_middle::mir::visit::{MutVisitor, TyContext};
-use rustc_middle::mir::Constant;
-use rustc_middle::mir::{Body, Location, Promoted};
+use rustc_middle::mir::{Body, ConstOperand, Location, Promoted};
 use rustc_middle::ty::GenericArgsRef;
 use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable};
 use rustc_span::{Span, Symbol};
@@ -117,9 +116,9 @@ impl<'a, 'tcx> MutVisitor<'tcx> for RegionRenumberer<'a, 'tcx> {
     }
 
     #[instrument(skip(self), level = "debug")]
-    fn visit_constant(&mut self, constant: &mut Constant<'tcx>, location: Location) {
-        let literal = constant.literal;
-        constant.literal = self.renumber_regions(literal, || RegionCtxt::Location(location));
+    fn visit_constant(&mut self, constant: &mut ConstOperand<'tcx>, location: Location) {
+        let const_ = constant.const_;
+        constant.const_ = self.renumber_regions(const_, || RegionCtxt::Location(location));
         debug!("constant: {:#?}", constant);
     }
 }