diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index a723c25..f2f9a27 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -5003,27 +5003,29 @@ grokfield (struct c_declarator *declarator, struct c_declspecs *declspecs, that took root before someone noticed the bug... */ tree type = declspecs->type; + bool type_ok = (TREE_CODE (type) == RECORD_TYPE + || TREE_CODE (type) == UNION_TYPE); + bool ok = false; - if (type - && (TREE_CODE (type) == RECORD_TYPE - || TREE_CODE (type) == UNION_TYPE) + if (type_ok && (flag_ms_extensions || !declspecs->typedef_p)) { if (flag_ms_extensions) - ; /* ok */ + ok = true; else if (flag_iso) - goto warn_unnamed_field; + ok = false; else if (TYPE_NAME (type) == NULL) - ; /* ok */ + ok = true; else - goto warn_unnamed_field; + ok = false; } - else + if (!ok) { - warn_unnamed_field: - warning ("declaration does not declare anything"); + pedwarn ("declaration does not declare anything"); return NULL_TREE; } + if (pedantic) + pedwarn ("ISO C doesn't support unnamed structs/unions"); } value = grokdeclarator (declarator, declspecs, FIELD, false, |