Increase timeout for a flaky test

https://github.com/ruby/ruby/actions/runs/16983250181/job/48147338699

1 files changed, 1 insertions, 1 deletions

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 6cc0ac672f..9f1e03e649 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -1990,7 +1990,7 @@ class TestRegexp < Test::Unit::TestCase
   end
 
   def per_instance_redos_test(global_timeout, per_instance_timeout, expected_timeout)
-    assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}")
+    assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}", timeout: 60)
       global_timeout = #{ EnvUtil.apply_timeout_scale(global_timeout).inspect }
       per_instance_timeout = #{ (per_instance_timeout ? EnvUtil.apply_timeout_scale(per_instance_timeout) : nil).inspect }
       expected_timeout = #{ EnvUtil.apply_timeout_scale(expected_timeout).inspect }