diff options
Diffstat (limited to 'gcc/c-typeck.c')
| -rw-r--r-- | gcc/c-typeck.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index edf73ea00be..ada69a8e395 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -5295,6 +5295,16 @@ push_init_level (implicit) { constructor_max_index = TYPE_MAX_VALUE (TYPE_DOMAIN (constructor_type)); + + if (constructor_max_index == NULL_TREE) + { + /* This is a zero-length array or flexible array member. */ + if (pedantic) + pedwarn_init ("ISO C does not support initialization of flexible array members"); + if (constructor_depth != 2) + error_init ("initialization of zero-length array inside a nested structure"); + } + constructor_index = convert (bitsizetype, TYPE_MIN_VALUE |
