Fix serde-serialize feature and disable unwanted test

ci/test.sh

@@ -4,7 +4,6 @@ set -ev
 
 if [ -z "$NO_STD" ]; then
     if [ -z "$LAPACK" ]; then
-        cargo test --verbose --no-default-features --lib;
         cargo test --verbose --no-default-features --features "std" --tests;
         cargo test --verbose;
         cargo test --verbose --features "arbitrary";

src/base/coordinates.rs

@@ -6,6 +6,8 @@
 
 use std::mem;
 use std::ops::{Deref, DerefMut};
+#[cfg(feature = "serde-serialize")]
+use serde::{Serialize, Deserialize};
 
 use crate::base::dimension::{U1, U2, U3, U4, U5, U6};
 use crate::base::storage::{ContiguousStorage, ContiguousStorageMut};

src/base/vec_storage.rs

@@ -4,6 +4,9 @@ use std::io::{Result as IOResult, Write};
 #[cfg(all(feature = "alloc", not(feature = "std")))]
 use alloc::vec::Vec;
 
+#[cfg(feature = "serde-serialize")]
+use serde::{Serialize, Deserialize};
+
 use crate::base::allocator::Allocator;
 use crate::base::default_allocator::DefaultAllocator;
 use crate::base::dimension::{Dim, DimName, Dynamic, U1};