fix build issues (#762)

Summary:
Pull Request resolved: #762

fix build issues relating to race between D79100206 and D79555875

Reviewed By: pzhan9

Differential Revision: D79640661

fbshipit-source-id: 02cb74abc11523c556d3119a59bdbf2715b36400

Author: shayne-fletcher

hyperactor_mesh/src/lib.rs

@@ -11,6 +11,7 @@
 #![feature(assert_matches)]
 #![feature(exit_status_error)]
 #![feature(impl_trait_in_bindings)]
+#![feature(let_chains)]
 
 pub mod actor_mesh;
 pub mod alloc;

hyperactor_mesh/src/reference.rs

@@ -23,7 +23,7 @@ use ndslice::Range;
 use ndslice::Selection;
 use ndslice::Shape;
 use ndslice::ShapeError;
-use ndslice::selection::ReifyView;
+use ndslice::selection::ReifySlice;
 use serde::Deserialize;
 use serde::Serialize;
 
@@ -166,7 +166,7 @@ impl<A: RemoteActor> ActorMeshRef<A> {
 
     pub fn new_with_shape(&self, new_shape: Shape) -> anyhow::Result<Self> {
         let base_slice = self.shape().slice();
-        base_slice.reify_view(new_shape.slice()).map_err(|e| {
+        base_slice.reify_slice(new_shape.slice()).map_err(|e| {
             anyhow::anyhow!(
                 "failed to reify the new shape into the base shape; this \
                 normally means the new shape is not a valid slice of the base \