From 922393b04f64d34bb4ff1ad4e5d3171697a706d2 Mon Sep 17 00:00:00 2001
From: Andreas Longva <andreas.b.longva@gmail.com>
Date: Fri, 7 May 2021 09:09:10 +0200
Subject: [PATCH] Enable from_{}_storage only when std/alloc available

---
 src/base/matrix.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/base/matrix.rs b/src/base/matrix.rs
index f9b391efc..3cde8a4f6 100644
--- a/src/base/matrix.rs
+++ b/src/base/matrix.rs
@@ -29,7 +29,10 @@ use crate::base::storage::{
     ContiguousStorage, ContiguousStorageMut, Owned, SameShapeStorage, Storage, StorageMut,
 };
 use crate::base::{Const, DefaultAllocator, OMatrix, OVector, Scalar, Unit};
-use crate::{ArrayStorage, DMatrix, DVector, Dynamic, SMatrix, SimdComplexField, VecStorage};
+use crate::{ArrayStorage, SMatrix, SimdComplexField};
+
+#[cfg(any(feature = "std", feature = "alloc"))]
+use crate::{DMatrix, DVector, Dynamic, VecStorage};
 
 /// A square matrix.
 pub type SquareMatrix<T, D, S> = Matrix<T, D, D, S>;
@@ -332,6 +335,7 @@ impl<T, const R: usize, const C: usize> SMatrix<T, R, C> {
 
 // TODO: Consider removing/deprecating `from_vec_storage` once we are able to make
 // `from_data` const fn compatible
+#[cfg(any(feature = "std", feature = "alloc"))]
 impl<T> DMatrix<T> {
     /// Creates a new heap-allocated matrix from the given [VecStorage].
     ///
@@ -346,6 +350,7 @@ impl<T> DMatrix<T> {
 
 // TODO: Consider removing/deprecating `from_vec_storage` once we are able to make
 // `from_data` const fn compatible
+#[cfg(any(feature = "std", feature = "alloc"))]
 impl<T> DVector<T> {
     /// Creates a new heap-allocated matrix from the given [VecStorage].
     ///