bad fix, remove the bool from python bindings

Author: franzpoeschel

include/openPMD/auxiliary/Memory.hpp

@@ -87,8 +87,8 @@ namespace auxiliary
 
         // @todo implementation must distinguish const types
         template <typename T>
-        WriteBuffer const &operator=(std::shared_ptr<T> const &ptr);
-        WriteBuffer const &operator=(UniquePtrWithLambda<void> ptr);
+        WriteBuffer &operator=(std::shared_ptr<T> const &ptr);
+        WriteBuffer &operator=(UniquePtrWithLambda<void> ptr);
 
         void const *get() const;
 

src/auxiliary/Memory.cpp

@@ -220,7 +220,7 @@ WriteBuffer::WriteBuffer(WriteBuffer &&) noexcept = default;
 WriteBuffer &WriteBuffer::operator=(WriteBuffer &&) noexcept = default;
 
 template <typename T>
-WriteBuffer const &WriteBuffer::operator=(std::shared_ptr<T> const &ptr)
+WriteBuffer &WriteBuffer::operator=(std::shared_ptr<T> const &ptr)
 {
     if constexpr (std::is_const_v<T>)
     {
@@ -234,7 +234,7 @@ WriteBuffer const &WriteBuffer::operator=(std::shared_ptr<T> const &ptr)
     }
     return *this;
 }
-WriteBuffer const &WriteBuffer::operator=(UniquePtrWithLambda<void> ptr)
+WriteBuffer &WriteBuffer::operator=(UniquePtrWithLambda<void> ptr)
 {
     m_buffer =
         std::make_any<WriteBufferTypes>(CopyableUniquePtr(std::move(ptr)));
@@ -254,17 +254,14 @@ void const *WriteBuffer::get() const
 
 #define OPENPMD_INSTANTIATE(dtype)                                             \
     template WriteBuffer::WriteBuffer(std::shared_ptr<dtype>);                 \
-    template WriteBuffer const &WriteBuffer::operator=(                        \
+    template WriteBuffer &WriteBuffer::operator=(                              \
         std::shared_ptr<dtype> const &);
 
-// currently not instantiating <T const> types, this class is internal and we
-// dont need it
-OPENPMD_FOREACH_DATASET_DATATYPE(OPENPMD_INSTANTIATE)
+OPENPMD_FOREACH_NONVECTOR_DATATYPE(OPENPMD_INSTANTIATE)
 template WriteBuffer::WriteBuffer(std::shared_ptr<void>);
-template WriteBuffer const &
-WriteBuffer::operator=(std::shared_ptr<void> const &);
+template WriteBuffer &WriteBuffer::operator=(std::shared_ptr<void> const &);
 template WriteBuffer::WriteBuffer(std::shared_ptr<void const>);
-template WriteBuffer const &
+template WriteBuffer &
 WriteBuffer::operator=(std::shared_ptr<void const> const &);
 #undef OPENPMD_INSTANTIATE
 } // namespace openPMD::auxiliary