Dealloc for ManagedVec items

framework/base/src/types/interaction/managed_arg_buffer.rs

@@ -1,6 +1,6 @@
 use crate::{
     abi::{TypeAbi, TypeAbiFrom, TypeName},
-    api::{ErrorApi, ManagedTypeApi, use_raw_handle},
+    api::{ErrorApi, ManagedTypeApi, ManagedTypeApiImpl, use_raw_handle},
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, NestedDecode, NestedDecodeInput, NestedEncode,
         NestedEncodeOutput, TopDecode, TopDecodeInput, TopEncode, TopEncodeMultiOutput,
@@ -340,6 +340,10 @@ where
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.data.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M: ManagedTypeApi> PartialEq for ManagedArgBuffer<M> {

framework/base/src/types/managed/multi_value/egld_or_esdt_token_payment_multi_value.rs

@@ -1,5 +1,6 @@
 use crate::{
     abi::TypeAbiFrom,
+    api::ManagedTypeApiImpl,
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, MultiValueConstLength, TopDecodeMulti,
         TopDecodeMultiInput, TopEncodeMulti, TopEncodeMultiOutput, multi_types::MultiValue3,
@@ -50,6 +51,10 @@ impl<M: ManagedTypeApi> ManagedVecItem for EgldOrEsdtTokenPaymentMultiValue<M> {
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.obj.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M> TopEncodeMulti for EgldOrEsdtTokenPaymentMultiValue<M>

framework/base/src/types/managed/multi_value/esdt_token_payment_multi_value.rs

@@ -1,5 +1,6 @@
 use crate::{
     abi::TypeAbiFrom,
+    api::ManagedTypeApiImpl,
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, MultiValueConstLength, TopDecodeMulti,
         TopDecodeMultiInput, TopEncodeMulti, TopEncodeMultiOutput, multi_types::MultiValue3,
@@ -56,6 +57,10 @@ impl<M: ManagedTypeApi> ManagedVecItem for EsdtTokenPaymentMultiValue<M> {
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.obj.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M> TopEncodeMulti for EsdtTokenPaymentMultiValue<M>

framework/base/src/types/managed/multi_value/multi_value_managed_vec.rs

@@ -99,7 +99,10 @@ where
     }
 
     #[allow(clippy::redundant_closure)]
-    pub fn slice(&self, start_index: usize, end_index: usize) -> Option<Self> {
+    pub fn slice(&self, start_index: usize, end_index: usize) -> Option<Self>
+    where
+        T: Clone,
+    {
         self.0
             .slice(start_index, end_index)
             .map(|value| Self(value))

framework/base/src/types/managed/multi_value/multi_value_managed_vec_counted.rs

@@ -2,7 +2,7 @@ use core::borrow::Borrow;
 
 use crate::{
     abi::{TypeAbi, TypeAbiFrom, TypeDescriptionContainer, TypeName},
-    api::ManagedTypeApi,
+    api::{ManagedTypeApi, ManagedTypeApiImpl},
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, TopDecodeMulti, TopDecodeMultiInput,
         TopEncodeMulti, TopEncodeMultiOutput,
@@ -111,6 +111,10 @@ where
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.contents.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M, T> TopEncodeMulti for MultiValueManagedVecCounted<M, T>

framework/base/src/types/managed/multi_value/payment_multi_value.rs

@@ -1,5 +1,6 @@
 use crate::{
     abi::TypeAbiFrom,
+    api::ManagedTypeApiImpl,
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, MultiValueConstLength, TopDecodeMulti,
         TopDecodeMultiInput, TopEncodeMulti, TopEncodeMultiOutput, multi_types::MultiValue3,
@@ -50,6 +51,10 @@ impl<M: ManagedTypeApi> ManagedVecItem for PaymentMultiValue<M> {
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.obj.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M> TopEncodeMulti for PaymentMultiValue<M>

framework/base/src/types/managed/wrapped/managed_decimal.rs

@@ -17,7 +17,7 @@ pub use managed_decimal_signed::ManagedDecimalSigned;
 
 use crate::{
     abi::{TypeAbi, TypeAbiFrom, TypeName},
-    api::ManagedTypeApi,
+    api::{ManagedTypeApi, ManagedTypeApiImpl},
     formatter::{FormatBuffer, FormatByteReceiver, SCDisplay},
     typenum::{U4, U8, Unsigned},
     types::BigUint,
@@ -167,6 +167,10 @@ impl<M: ManagedTypeApi> ManagedVecItem for ManagedDecimal<M, NumDecimals> {
             managed_vec_item_save_to_payload_index(self.decimals, payload, &mut index);
         }
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M: ManagedTypeApi, DECIMALS: Unsigned> ManagedVecItem
@@ -189,6 +193,10 @@ impl<M: ManagedTypeApi, DECIMALS: Unsigned> ManagedVecItem
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.data.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M: ManagedTypeApi, DECIMALS: Unsigned> TopEncode

framework/base/src/types/managed/wrapped/managed_decimal/managed_decimal_signed.rs

@@ -2,7 +2,7 @@ use crate::{
     abi::{TypeAbi, TypeAbiFrom, TypeName},
     api::{
         BigFloatApiImpl, BigIntApiImpl, HandleConstraints, ManagedBufferApiImpl, ManagedTypeApi,
-        const_handles, use_raw_handle,
+        ManagedTypeApiImpl, const_handles, use_raw_handle,
     },
     err_msg,
     formatter::{FormatBuffer, FormatByteReceiver, SCDisplay},
@@ -217,6 +217,10 @@ impl<M: ManagedTypeApi> ManagedVecItem for ManagedDecimalSigned<M, NumDecimals>
             managed_vec_item_save_to_payload_index(self.decimals, payload, &mut index);
         }
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M: ManagedTypeApi, DECIMALS: Unsigned> ManagedVecItem
@@ -239,6 +243,10 @@ impl<M: ManagedTypeApi, DECIMALS: Unsigned> ManagedVecItem
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.data.save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M: ManagedTypeApi, DECIMALS: Unsigned> TopEncode

framework/base/src/types/managed/wrapped/managed_option.rs

@@ -4,7 +4,7 @@ use generic_array::typenum::U4;
 
 use crate::{
     abi::TypeAbiFrom,
-    api::HandleConstraints,
+    api::{HandleConstraints, ManagedTypeApiImpl},
     codec::{
         DecodeErrorHandler, EncodeErrorHandler, NestedDecode, NestedDecodeInput, NestedEncode,
         NestedEncodeOutput, TopDecode, TopDecodeInput, TopEncode, TopEncodeOutput,
@@ -221,6 +221,10 @@ where
     fn save_to_payload(self, payload: &mut Self::PAYLOAD) {
         self.handle.get_raw_handle().save_to_payload(payload);
     }
+
+    fn requires_drop() -> bool {
+        M::managed_type_impl().requires_managed_type_drop()
+    }
 }
 
 impl<M, T> TopEncode for ManagedOption<M, T>