Test for simd build (apache#534)

Author: alamb

.github/workflows/rust.yml

@@ -161,6 +161,12 @@ jobs:
           export CARGO_TARGET_DIR="/github/home/target"
           cd arrow
           cargo test --features "simd"
+      - name: Check new project build with simd features
+        run: |
+          export CARGO_HOME="/github/home/.cargo"
+          export CARGO_TARGET_DIR="/github/home/target"
+          cd arrow/test/dependency/simd
+          cargo check
 
   windows-and-macos:
     name: Test on ${{ matrix.os }} Rust ${{ matrix.rust }}

arrow/src/compute/kernels/comparison.rs

@@ -591,7 +591,7 @@ where
 
                 let bitmask = T::mask_to_u64(&simd_result);
                 let bytes = bitmask.to_le_bytes();
-                &result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
+                result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
 
                 &mut result_slice[lanes / 8..]
             },
@@ -669,7 +669,7 @@ where
 
             let bitmask = T::mask_to_u64(&simd_result);
             let bytes = bitmask.to_le_bytes();
-            &result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
+            result_slice[0..lanes / 8].copy_from_slice(&bytes[0..lanes / 8]);
 
             &mut result_slice[lanes / 8..]
         },

arrow/test/dependency/simd/Cargo.toml

@@ -0,0 +1,29 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+[package]
+name = "defeault-features"
+description = "Models a user application of arrow that uses the simd feature of arrow"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+arrow = { path = "../../../../arrow", version = "5.0.0-SNAPSHOT", features = ["simd"]}
+
+[workspace]

arrow/test/dependency/simd/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}