Copy value array from storage to storage.

test/libsolidity/semanticTests/array/copying/array_copy_storage_storage_dyn_dyn.sol

@@ -12,6 +12,8 @@ contract c {
         len = data2.length; if (index < len) val = data2[index];
     }
 }
+// ====
+// compileViaYul: also
 // ----
 // setData1(uint256,uint256,uint256): 10, 5, 4 ->
 // copyStorageStorage() ->

test/libsolidity/semanticTests/array/copying/array_copy_storage_storage_static_dynamic.sol

@@ -10,5 +10,7 @@ contract c {
     }
 }
 
+// ====
+// compileViaYul: also
 // ----
 // test() -> 9, 4

test/libsolidity/semanticTests/array/copying/copy_function_storage_array.sol

@@ -14,5 +14,7 @@ contract C {
     }
 }
 
+// ====
+// compileViaYul: also
 // ----
 // test() -> 7