diff options
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 27084a2..c1e12f0 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -9552,7 +9552,7 @@ tsubst_template_parms (tree parms, tree args, tsubst_flags_t complain) ++processing_template_decl; for (new_parms = &r; - TMPL_PARMS_DEPTH (parms) > TMPL_ARGS_DEPTH (args); + parms && TMPL_PARMS_DEPTH (parms) > TMPL_ARGS_DEPTH (args); new_parms = &(TREE_CHAIN (*new_parms)), parms = TREE_CHAIN (parms)) { @@ -9831,6 +9831,10 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain) tree new_type = tsubst (TREE_TYPE (t), args, complain, in_decl); if (new_type == error_mark_node) RETURN (error_mark_node); + /* If we get a real template back, return it. This can happen in + the context of most_specialized_class. */ + if (TREE_CODE (new_type) == TEMPLATE_DECL) + return new_type; r = copy_decl (t); DECL_CHAIN (r) = NULL_TREE; |