Auto merge of #99735 - JohnTitor:rollup-d93jyr2, r=JohnTitor

Rollup of 9 pull requests

Successful merges:

 - #92390 (Constify a few `(Partial)Ord` impls)
 - #97077 (Simplify some code that depend on Deref)
 - #98710 (correct the output of a `capacity` method example)
 - #99084 (clarify how write_bytes can lead to UB due to invalid values)
 - #99178 (Lighten up const_prop_lint, reusing const_prop)
 - #99673 (don't ICE on invalid dyn calls)
 - #99703 (Expose size_hint() for TokenStream's iterator)
 - #99709 (`Inherited` always has `TypeckResults` available)
 - #99713 (Fix sidebar background)

Failed merges:

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

1 files changed, 3 insertions, 9 deletions

diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs
index 58cee0c8bb0..268c4d76503 100644
--- a/compiler/rustc_codegen_ssa/src/mir/place.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/place.rs
@@ -435,18 +435,12 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
             LocalRef::Place(place) => place,
             LocalRef::UnsizedPlace(place) => bx.load_operand(place).deref(cx),
             LocalRef::Operand(..) => {
-                if let Some(elem) = place_ref
-                    .projection
-                    .iter()
-                    .enumerate()
-                    .find(|elem| matches!(elem.1, mir::ProjectionElem::Deref))
-                {
-                    base = elem.0 + 1;
+                if place_ref.has_deref() {
+                    base = 1;
                     let cg_base = self.codegen_consume(
                         bx,
-                        mir::PlaceRef { projection: &place_ref.projection[..elem.0], ..place_ref },
+                        mir::PlaceRef { projection: &place_ref.projection[..0], ..place_ref },
                     );
-
                     cg_base.deref(bx.cx())
                 } else {
                     bug!("using operand local {:?} as place", place_ref);