fixed ASAN reports: stack objects were destroyed before being accesse…

…d (from tests)

test/test_arrow_array_schema_proxy.cpp

@@ -416,11 +416,13 @@ TEST_SUITE("ArrowArrowSchemaProxy")
  {
  SUBCASE("on sparrow c structure")
  {
- auto [schema, array] = make_sparrow_arrow_schema_and_array();
- sparrow::arrow_proxy proxy(std::move(array), std::move(schema));
  auto array_schema_pair = make_sparrow_arrow_schema_and_array();
  std::array<sparrow::arrow_array_and_schema_pointers,1> array_child_ptr{{{&array_schema_pair.second ,&array_schema_pair.first}}};
+
+ auto [schema, array] = make_sparrow_arrow_schema_and_array();
+ sparrow::arrow_proxy proxy(std::move(array), std::move(schema));
  proxy.add_children(array_child_ptr);
+
  const auto children = proxy.children();
  CHECK_EQ(children.size(), 1);
  CHECK_EQ(children[0].format(), "C");
@@ -455,20 +457,22 @@ TEST_SUITE("ArrowArrowSchemaProxy")
  {
  SUBCASE("on sparrow c structure")
  {
+ auto array_schema_pair = make_sparrow_arrow_schema_and_array();
+
  auto [schema, array] = make_sparrow_arrow_schema_and_array();
  sparrow::arrow_proxy proxy(std::move(array), std::move(schema));
- auto array_schema_pair = make_sparrow_arrow_schema_and_array();
  proxy.set_dictionary(&array_schema_pair.second, &array_schema_pair.first);
+
  const auto& dictionary = proxy.dictionary();
  REQUIRE(dictionary);
  CHECK_EQ(dictionary->format(), "C");
  }
 
  SUBCASE("on external c structure")
  {
+ auto [schema_dict, array_dict] = make_external_arrow_schema_and_array();
  auto [schema, array] = make_external_arrow_schema_and_array();
  sparrow::arrow_proxy proxy(std::move(array), std::move(schema));
- auto [schema_dict, array_dict] = make_external_arrow_schema_and_array();
  CHECK_THROWS_AS(proxy.set_dictionary(&array_dict, &schema_dict), std::runtime_error);
  }
  }