Remove other explicit into iteration (#7507)

Author: lfgtwo

crates/cairo-lang-semantic/src/items/generics.rs

@@ -340,9 +340,7 @@ pub fn priv_generic_param_data(
     );
 
     let mut opt_generic_param_syntax = None;
-    for param_syntax in
-        generic_params_syntax.generic_params(syntax_db).elements(syntax_db).into_iter()
-    {
+    for param_syntax in generic_params_syntax.generic_params(syntax_db).elements(syntax_db) {
         let cur_generic_param_id =
             GenericParamLongId(module_file_id, param_syntax.stable_ptr()).intern(db);
         resolver.add_generic_param(cur_generic_param_id);

crates/cairo-lang-semantic/src/substitution.rs

@@ -70,7 +70,7 @@ impl GenericSubstitution {
         }
     }
     pub fn concat(mut self, other: GenericSubstitution) -> Self {
-        for (key, value) in other.param_to_arg.into_iter() {
+        for (key, value) in other.param_to_arg {
             self.param_to_arg.insert(key, value);
         }
         if let Some(self_impl) = other.self_impl {

crates/cairo-lang-sierra-to-casm/src/invocations/int/unsigned128.rs

@@ -353,7 +353,7 @@ pub fn build_u128_byte_reverse(
     // Next, we divide by 2 ** (8 + 16 + 32) and get [b7, b6, b5, b4, b3, b2, b1, b0].
     let mut temp = input;
     let mut shift = BigInt::from(1 << 16);
-    for mask_imm in masks.into_iter() {
+    for mask_imm in masks {
         let shift_imm = &shift - BigInt::one();
         casm_build_extend! {casm_builder,
             assert temp = *(bitwise++);

crates/cairo-lang-starknet-classes/src/casm_contract_class.rs

@@ -535,7 +535,7 @@ impl CasmContractClass {
 
         let as_casm_entry_points = |contract_entry_points: Vec<ContractEntryPoint>| {
             let mut entry_points = vec![];
-            for contract_entry_point in contract_entry_points.into_iter() {
+            for contract_entry_point in contract_entry_points {
                 entry_points.push(as_casm_entry_point(contract_entry_point)?);
             }
             Ok::<Vec<CasmContractEntryPoint>, StarknetSierraCompilationError>(entry_points)