Remove `Kernel#global_variables` from core

This method is defined in `mruby-metaprog` gem.

2 files changed, 13 insertions, 1 deletions

diff --git a/mrbgems/mruby-metaprog/src/metaprog.c b/mrbgems/mruby-metaprog/src/metaprog.c
index e57d10d8d..43d27f4dc 100644
--- a/mrbgems/mruby-metaprog/src/metaprog.c
+++ b/mrbgems/mruby-metaprog/src/metaprog.c
@@ -686,7 +686,7 @@ mrb_mruby_metaprog_gem_init(mrb_state* mrb)
   struct RClass *krn = mrb->kernel_module;
   struct RClass *mod = mrb->module_class;
 
-  mrb_define_method(mrb, krn, "global_variables", mrb_f_global_variables, MRB_ARGS_NONE()); /* 15.3.1.2.4 */
+  mrb_define_method(mrb, krn, "global_variables", mrb_f_global_variables, MRB_ARGS_NONE()); /* 15.3.1.3.14 (15.3.1.2.4) */
   mrb_define_method(mrb, krn, "local_variables", mrb_local_variables, MRB_ARGS_NONE()); /* 15.3.1.3.28 */
 
   mrb_define_method(mrb, krn, "singleton_class", mrb_singleton_class, MRB_ARGS_NONE());
diff --git a/mrbgems/mruby-metaprog/test/metaprog.rb b/mrbgems/mruby-metaprog/test/metaprog.rb
index 3aa1d8732..329580abc 100644
--- a/mrbgems/mruby-metaprog/test/metaprog.rb
+++ b/mrbgems/mruby-metaprog/test/metaprog.rb
@@ -99,6 +99,18 @@ assert('Kernel#singleton_methods', '15.3.1.3.45') do
   assert_equal singleton_methods.class, Array
 end
 
+assert('Kernel.global_variables', '15.3.1.2.4') do
+  assert_equal Array, Kernel.global_variables.class
+end
+
+assert('Kernel#global_variables', '15.3.1.3.14') do
+  variables = global_variables
+  assert_equal Array, variables.class
+  1.upto(9) do |i|
+    assert_equal variables.include?(:"$#{i}"), true
+  end
+end
+
 assert('Kernel.local_variables', '15.3.1.2.7') do
   a, b = 0, 1
   a += b