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-rw-r--r--variable.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/variable.c b/variable.c
index ed6f3debd9..caadf71909 100644
--- a/variable.c
+++ b/variable.c
@@ -1952,13 +1952,22 @@ set_const_visibility(VALUE mod, int argc, VALUE *argv, rb_const_flag_t flag)
"Insecure: can't change constant visibility");
}
+ if (argc == 0) {
+ rb_warning("%s with no argument is just ignored", rb_id2name(rb_frame_callee()));
+ }
+
for (i = 0; i < argc; i++) {
- id = rb_to_id(argv[i]);
- if (RCLASS_CONST_TBL(mod) && st_lookup(RCLASS_CONST_TBL(mod), (st_data_t)id, &v)) {
+ VALUE val = argv[i];
+ id = rb_to_id(val);
+ if (RCLASS_CONST_TBL(mod) &&
+ st_lookup(RCLASS_CONST_TBL(mod), (st_data_t)id, &v)) {
((rb_const_entry_t*)v)->flag = flag;
- return;
}
- rb_name_error(id, "constant %s::%s not defined", rb_class2name(mod), rb_id2name(id));
+ else {
+ if ( i > 0 )
+ rb_clear_cache_by_class(mod);
+ rb_name_error(id, "constant %s::%s not defined", rb_class2name(mod), rb_id2name(id));
+ }
}
rb_clear_cache_by_class(mod);
}