From 36d669b73db26368cb9492231be4b3d4ed97f111 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Mon, 31 Jul 2023 14:52:25 -0400
Subject: [PATCH] Fix test_gc_parameter_init_slots

If the stack is not cleared (e.g. compiling with -O0), then `ary` could
remain on the stack, which would be marked. Clear the array first to
make sure all the objects can be GC'd.
---
 test/ruby/test_gc.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 811ab3edad..8d315fa925 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -438,6 +438,7 @@ class TestGc < Test::Unit::TestCase
       while GC.stat_heap(0, :heap_allocatable_pages) != 0
         ary << Object.new
       end
+      ary.clear
       ary = nil
 
       # Clear all the objects that were allocated.