https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126752
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The fix will be simple:
--- gcc/cp/init.cc.jj 2026-08-07 22:59:40.789404047 +0200
+++ gcc/cp/init.cc 2026-08-12 00:16:22.913503966 +0200
@@ -5365,7 +5365,7 @@ build_vec_init (tree base, tree maxindex
&& !vec_safe_is_empty (*cleanup_flags))
{
auto l = (*cleanup_flags)->last ();
- gcc_assert (TREE_PURPOSE (l) == iterator);
+ gcc_assert (TREE_PURPOSE (l) == rval);
(*cleanup_flags)->pop ();
}
tree const_init = build_constructor (atype, const_vec);
plus testcase, but I wonder why this code no longer triggers on
initlist-array{23,24}.C.
