From f66804e6f78ed4cf81896d2256743a820b05939a Mon Sep 17 00:00:00 2001 From: lukeg Date: Sat, 14 Jan 2023 16:52:29 -0500 Subject: don't allow setting class variable on module that's frozen [Bug #19341] --- variable.c | 1 + 1 file changed, 1 insertion(+) (limited to 'variable.c') diff --git a/variable.c b/variable.c index f297900cf0..f1d89ab615 100644 --- a/variable.c +++ b/variable.c @@ -3939,6 +3939,7 @@ rb_class_ivar_set(VALUE obj, ID key, VALUE value) { RUBY_ASSERT(RB_TYPE_P(obj, T_CLASS) || RB_TYPE_P(obj, T_MODULE)); int found; + rb_check_frozen(obj); RB_VM_LOCK_ENTER(); { -- cgit v1.2.3