Changed default_type functions to compound literals

tests/main/unt/deque.c

@@ -307,7 +307,7 @@ CMC_CREATE_UNIT(deque_test, true, {
 
         size_t r = d_front(d);
 
-        cmc_assert_equals(size_t, d_impl_default_value(), r);
+        cmc_assert_equals(size_t, (size_t){0}, r);
 
         d_free(d, NULL);
     });
@@ -348,7 +348,7 @@ CMC_CREATE_UNIT(deque_test, true, {
 
         size_t r = d_back(d);
 
-        cmc_assert_equals(size_t, d_impl_default_value(), r);
+        cmc_assert_equals(size_t, (size_t){0}, r);
 
         d_free(d, NULL);
     });

tests/main/unt/hashmap.c

@@ -304,7 +304,7 @@ CMC_CREATE_UNIT(hashmap_test, true, {
 
         cmc_assert_not_equals(ptr, NULL, map);
 
-        cmc_assert_equals(size_t, hm_impl_default_value(), hm_get(map, 4321));
+        cmc_assert_equals(size_t, (size_t){0}, hm_get(map, 4321));
 
         hm_free(map, NULL);
     });

tests/main/unt/heap.c

@@ -157,7 +157,7 @@ CMC_CREATE_UNIT(heap_test, true, {
 
         cmc_assert_not_equals(ptr, NULL, h);
 
-        cmc_assert_equals(size_t, h_impl_default_value(), h_peek(h));
+        cmc_assert_equals(size_t, (size_t){0}, h_peek(h));
 
         h_free(h, NULL);
     });

tests/main/unt/queue.c

@@ -165,7 +165,7 @@ CMC_CREATE_UNIT(queue_test, true, {
 
         size_t r = q_peek(q);
 
-        cmc_assert_equals(size_t, q_impl_default_value(), r);
+        cmc_assert_equals(size_t, (size_t){0}, r);
 
         q_free(q, NULL);
     });

tests/main/unt/stack.c

@@ -186,7 +186,7 @@ CMC_CREATE_UNIT(stack_test, true, {
 
         cmc_assert(s_pop(s));
 
-        cmc_assert_equals(size_t, s_impl_default_value(), s_top(s));
+        cmc_assert_equals(size_t, (size_t){0}, s_top(s));
 
         s_free(s, NULL);
     });
@@ -526,7 +526,7 @@ CMC_CREATE_UNIT(stack_test, true, {
 
         s_iter_init(&iter, s);
 
-        cmc_assert_equals(size_t, s_impl_default_value(), s_iter_value(&iter));
+        cmc_assert_equals(size_t, (size_t){0}, s_iter_value(&iter));
 
         s_free(s, NULL);
     });