internal.h: ONLY_FOR_INTERNAL_USE

* error.c (ruby_only_for_internal_use): raise fatal error when
  deprecated function only for internal use is called, not just a
  warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/vm.c b/vm.c
index 77f57d9839..94fbfdda48 100644
--- a/vm.c
+++ b/vm.c
@@ -459,8 +459,7 @@ rb_vm_rewind_cfp(rb_thread_t *th, rb_control_frame_t *cfp)
 void
 rb_frame_pop(void)
 {
-    rb_thread_t *th = GET_THREAD();
-    vm_pop_frame(th);
+    ONLY_FOR_INTERNAL_USE("rb_frame_pop()");
 }
 
 /* at exit */