merge revision(s) ae5458f228a5477383e9c00425d85d50a3867817: [Backport #18475]

	thread.c: Convert TAG_BREAK to a normal exception at thread top-level

	[Bug #18475]
	---
	 test/ruby/test_enum.rb | 11 +++++++++++
	 thread.c               |  3 +++
	 2 files changed, 14 insertions(+)

1 files changed, 3 insertions, 0 deletions

diff --git a/thread.c b/thread.c
index 6f4be7d62f..59279ef8ff 100644
--- a/thread.c
+++ b/thread.c
@@ -835,6 +835,9 @@ thread_start_func_2(rb_thread_t *th, VALUE *stack_start)
     } else {
         errinfo = th->ec->errinfo;
 
+        VALUE exc = rb_vm_make_jump_tag_but_local_jump(state, Qundef);
+        if (!NIL_P(exc)) errinfo = exc;
+
         if (state == TAG_FATAL) {
             if (th->invoke_type == thread_invoke_type_ractor_proc) {
                 rb_ractor_atexit(th->ec, Qnil);