Change max_iv_count to type attr_index_t

max_iv_count is calculated from next_iv_index of the shape, which is of
type attr_index_t, so we can also make max_iv_count of type
attr_index_t.

1 files changed, 1 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 8c360b485d..79f53f6b31 100644
--- a/gc.c
+++ b/gc.c
@@ -7349,7 +7349,7 @@ gc_mark_children(rb_objspace_t *objspace, VALUE obj)
                 VALUE klass = RBASIC_CLASS(obj);
 
                 // Increment max_iv_count if applicable, used to determine size pool allocation
-                uint32_t num_of_ivs = shape->next_iv_index;
+                attr_index_t num_of_ivs = shape->next_iv_index;
                 if (RCLASS_EXT(klass)->max_iv_count < num_of_ivs) {
                     RCLASS_EXT(klass)->max_iv_count = num_of_ivs;
                 }