Auto merge of #1844 - hyd-dev:rustup, r=RalfJung

Update for `TyCtxt::crates()` change

cc rust-lang/rust#86792

rust-version

@@ -1 +1 @@
-e98897e5dc9898707bf4331c43b2e76ab7e282fe
+46ae6ee65df19c6a3fb683499c1203e749975e60

src/helpers.rs

@@ -20,7 +20,7 @@ impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriEvalContext<'mi
 
 /// Gets an instance for a path.
 fn try_resolve_did<'mir, 'tcx>(tcx: TyCtxt<'tcx>, path: &[&str]) -> Option<DefId> {
-    tcx.crates().iter().find(|&&krate| tcx.crate_name(krate).as_str() == path[0]).and_then(
+    tcx.crates(()).iter().find(|&&krate| tcx.crate_name(krate).as_str() == path[0]).and_then(
         |krate| {
             let krate = DefId { krate: *krate, index: CRATE_DEF_INDEX };
             let mut items = tcx.item_children(krate);