Made buffer copying a const-method for the source

1 files changed, 2 insertions, 2 deletions

diff --git a/include/internal/clpp11.h b/include/internal/clpp11.h
index 2c2cc797..df7a0d82 100644
--- a/include/internal/clpp11.h
+++ b/include/internal/clpp11.h
@@ -493,11 +493,11 @@ class Buffer {
   }
 
   // Copies the contents of this buffer into another device buffer
-  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination) {
+  void CopyToAsync(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
     CheckError(clEnqueueCopyBuffer(queue(), *buffer_, destination(), 0, 0, size*sizeof(T), 0,
                                    nullptr, nullptr));
   }
-  void CopyTo(const Queue &queue, const size_t size, const Buffer<T> &destination) {
+  void CopyTo(const Queue &queue, const size_t size, const Buffer<T> &destination) const {
     CopyToAsync(queue, size, destination);
     queue.Finish();
   }