MJIT: Make it parsable by Solargraph (#6827)

* Revert "Revert "MJIT: Make it parsable by Solargraph""

This reverts commit 8e18761da1932df88bfb6505acbda4740e1b2930.

* Call rb_gc_register_mark_object

1 files changed, 1 insertions, 3 deletions

diff --git a/mjit_c.rb b/mjit_c.rb
index 5ccc40aaf9..05cd53dc4b 100644
--- a/mjit_c.rb
+++ b/mjit_c.rb
@@ -2,8 +2,6 @@
 # Part of this file is generated by tool/mjit/bindgen.rb.
 # Run `make mjit-bindgen` to update code between "MJIT bindgen begin" and "MJIT bindgen end".
 module RubyVM::MJIT
-  C = Object.new
-
   # This `class << C` section is for calling C functions. For importing variables
   # or macros as is, please consider using tool/mjit/bindgen.rb instead.
   class << C
@@ -769,4 +767,4 @@ module RubyVM::MJIT
   end
 
   ### MJIT bindgen end ###
-end if RubyVM::MJIT.enabled?
+end if RubyVM::MJIT.enabled? && RubyVM::MJIT.const_defined?(:C) # not defined for miniruby