gcc/cp/pt.c

6507       tree targ = TREE_VEC_ELT (targs, i);
6509       if (TREE_CODE (tparm) == TEMPLATE_DECL && targ)
6514 	  if (ARGUMENT_PACK_P (targ))
6517 	      packed_args = ARGUMENT_PACK_ARGS (targ);
6528 		targ = TREE_VEC_ELT (packed_args, idx);
6530 	      if (PACK_EXPANSION_P (targ))
6532 		targ = PACK_EXPANSION_PATTERN (targ);
6536 	      if (TREE_CODE (targ) == TEMPLATE_DECL)
6537 		targ_parms = DECL_INNERMOST_TEMPLATE_PARMS (targ);
6538 	      else if (TREE_CODE (targ) == TEMPLATE_TEMPLATE_PARM)
6539 		targ_parms = DECL_INNERMOST_TEMPLATE_PARMS (TYPE_NAME (targ));
16442 	  tree targ = TREE_VEC_ELT (explicit_targs, i);
16457 	  if (!parameter_pack && targ == NULL_TREE)
16466               if (targ)
16468                   ARGUMENT_PACK_INCOMPLETE_P(targ) = 1;
16469                   ARGUMENT_PACK_EXPLICIT_ARGS (targ)
16470                     = ARGUMENT_PACK_ARGS (targ);
17167 	  tree targ = TREE_VEC_ELT (targs, i);
17172 	  if (targ && ARGUMENT_PACK_P (targ))
17174               ARGUMENT_PACK_INCOMPLETE_P (targ) = 0;
17175               ARGUMENT_PACK_EXPLICIT_ARGS (targ) = NULL_TREE;
17178 	  if (targ || tparm == error_mark_node)
18074   tree targ;
18171 	  targ = TREE_VEC_ELT (INNERMOST_TEMPLATE_ARGS (targs), idx);
18172 	  targ = listify (targ);
18173 	  TREE_VEC_ELT (INNERMOST_TEMPLATE_ARGS (targs), idx) = targ;
18232       targ = TREE_VEC_ELT (INNERMOST_TEMPLATE_ARGS (targs), idx);
18356 	  if (targ != NULL_TREE && template_args_equal (targ, arg))
18358 	  else if (targ)
18359 	    return unify_inconsistency (explain_p, parm, targ, arg);
18379 	  if (targ != NULL_TREE && same_type_p (targ, arg))
18381 	  else if (targ)
18382 	    return unify_inconsistency (explain_p, parm, targ, arg);
18433       targ = TREE_VEC_ELT (INNERMOST_TEMPLATE_ARGS (targs), idx);
18435       if (targ)
18437 	  int x = !cp_tree_equal (targ, arg);
18439 	    unify_inconsistency (explain_p, parm, targ, arg);