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, 2 insertions, 2 deletions

diff --git a/compiler/rustc_const_eval/src/interpret/terminator.rs b/compiler/rustc_const_eval/src/interpret/terminator.rs
index 42de0dbdca9..d563e35f910 100644
--- a/compiler/rustc_const_eval/src/interpret/terminator.rs
+++ b/compiler/rustc_const_eval/src/interpret/terminator.rs
@@ -571,8 +571,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
 
                 // Now determine the actual method to call. We can do that in two different ways and
                 // compare them to ensure everything fits.
-                let ty::VtblEntry::Method(fn_inst) = self.get_vtable_entries(vptr)?[idx] else {
-                    span_bug!(self.cur_span(), "dyn call index points at something that is not a method")
+                let Some(ty::VtblEntry::Method(fn_inst)) = self.get_vtable_entries(vptr)?.get(idx).copied() else {
+                    throw_ub_format!("`dyn` call trying to call something that is not a method")
                 };
                 if cfg!(debug_assertions) {
                     let tcx = *self.tcx;