diff options
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 1e42040..81de633 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -12067,8 +12067,13 @@ tsubst_pack_expansion (tree t, tree args, tsubst_flags_t complain, } else if (builtin_pack_call_p (parm_pack)) { - /* ??? Support use in other patterns. */ - gcc_assert (parm_pack == pattern); + if (parm_pack != pattern) + { + if (complain & tf_error) + sorry ("%qE is not the entire pattern of the pack expansion", + parm_pack); + return error_mark_node; + } return expand_builtin_pack_call (parm_pack, args, complain, in_decl); } |