aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--cparser/Elab.ml4
1 files changed, 3 insertions, 1 deletions
diff --git a/cparser/Elab.ml b/cparser/Elab.ml
index 1d88e4ea..39b15279 100644
--- a/cparser/Elab.ml
+++ b/cparser/Elab.ml
@@ -517,6 +517,7 @@ let elab_attribute env = function
| PACKED_ATTR (args, loc) ->
[Attr("__packed__", List.map (elab_attr_arg loc env) args)]
| ALIGNAS_ATTR ([a], loc) ->
+ warning loc Celeven_extension "'_Alignas' is a C11 extension";
begin match elab_attr_arg loc env a with
| AInt n ->
if is_power_of_two n || n = 0L then
@@ -1783,8 +1784,9 @@ let elab_expr vararg loc env a =
| TYPE_ALIGNOF (spec, dcl) ->
let (ty, env') = elab_type loc env spec dcl in
+ warning Celeven_extension "'_Alignof' is a C11 extension";
if wrap incomplete_type loc env' ty then
- error "invalid application of 'alignof' to an incomplete type %a" (print_typ env) ty;
+ error "invalid application of '_Alignof' to an incomplete type %a" (print_typ env) ty;
{ edesc = EAlignof ty; etyp = TInt(size_t_ikind(), []) },env'
| BUILTIN_OFFSETOF ((spec,dcl), mem) ->