Fixed attributes cloning

include/aidge/operator/LSQ.hpp

@@ -55,7 +55,7 @@ public:
      */
     LSQ_Op(const LSQ_Op& op)
         : OperatorTensor(op),
-          mAttributes(op.mAttributes)
+          mAttributes(std::make_shared<Attributes_>(*op.mAttributes))
     {
         if (op.mImpl){
             SET_IMPL_MACRO(LSQ_Op, *this, op.backend());

src/operator/FixedQ.cpp

@@ -22,7 +22,7 @@ const std::string Aidge::FixedQ_Op::Type = "FixedQ";
 
 Aidge::FixedQ_Op::FixedQ_Op(const Aidge::FixedQ_Op& op)
     : OperatorTensor(op),
-      mAttributes(op.mAttributes)
+      mAttributes(std::make_shared<Attributes_>(*op.mAttributes))
 {
     if (op.mImpl){
         SET_IMPL_MACRO(FixedQ_Op, *this, op.backend());

src/operator/SAT/DoReFa.cpp

@@ -23,7 +23,7 @@ const std::string DoReFa_Op::Type = "DoReFa";
 
 DoReFa_Op::DoReFa_Op(const DoReFa_Op& op)
     : OperatorTensor(op),
-      mAttributes(op.mAttributes)
+      mAttributes(std::make_shared<Attributes_>(*op.mAttributes))
 {
     if (op.mImpl) {
         SET_IMPL_MACRO(DoReFa_Op, *this, op.backend());