Guard all accesses to RubyVM::MJIT with defined?(RubyVM::MJIT) &&

* Otherwise those tests, etc cannot run on alternative Ruby implementations.

1 files changed, 2 insertions, 2 deletions

diff --git a/bootstraptest/runner.rb b/bootstraptest/runner.rb
index 94a90f5e95..334d7a62b4 100755
--- a/bootstraptest/runner.rb
+++ b/bootstraptest/runner.rb
@@ -383,8 +383,8 @@ def assert_normal_exit(testsrc, *rest, timeout: nil, **opt)
 end
 
 def assert_finish(timeout_seconds, testsrc, message = '')
-  if RubyVM.const_defined? :MJIT
-    timeout_seconds *= 3 if RubyVM::MJIT.enabled? # for --jit-wait
+  if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? # for --jit-wait
+    timeout_seconds *= 3
   end
   newtest
   show_progress(message) {