Uncomment code to raise LocalJumpError for yield across thread through enum

Not sure if this is the correct fix.  It does raise LocalJumpError in
the yielding thread as you would expect, but the value yielded to the calling
thread is still yielded without an exception.

Fixes [Bug #18649]

1 files changed, 0 insertions, 2 deletions

diff --git a/vm.c b/vm.c
index b8df0d6ee5..f5016f6dec 100644
--- a/vm.c
+++ b/vm.c
@@ -1806,11 +1806,9 @@ vm_iter_break(rb_execution_context_t *ec, VALUE val)
     const VALUE *ep = VM_CF_PREV_EP(cfp);
     const rb_control_frame_t *target_cfp = rb_vm_search_cf_from_ep(ec, cfp, ep);
 
-#if 0				/* raise LocalJumpError */
     if (!target_cfp) {
 	rb_vm_localjump_error("unexpected break", val, TAG_BREAK);
     }
-#endif
 
     ec->errinfo = (VALUE)THROW_DATA_NEW(val, target_cfp, TAG_BREAK);
     EC_JUMP_TAG(ec, TAG_BREAK);