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Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/variable.c b/variable.c index 480e00777c..84eaf172c6 100644 --- a/variable.c +++ b/variable.c @@ -2601,6 +2601,7 @@ set_const_visibility(VALUE mod, int argc, const VALUE *argv, rb_const_entry_t *ce; ID id; + rb_frozen_class_p(mod); if (argc == 0) { rb_warning("%"PRIsVALUE" with no argument is just ignored", QUOTE_ID(rb_frame_callee())); |