bitsetv: Improve GCC 11 allocation-deallocation checking.

* lib/bitsetv.h (bitsetv_free): Move declaration up.
(bitsetv_alloc, bitsetv_create): Declare that deallocation must happen
through 'bitsetv_free'.

1 files changed, 7 insertions, 5 deletions

diff --git a/lib/bitsetv.h b/lib/bitsetv.h
index 72bf2779f2..2ab9b80863 100644
--- a/lib/bitsetv.h
+++ b/lib/bitsetv.h
@@ -25,16 +25,18 @@
 
 typedef bitset * bitsetv;
 
+/* Free vector of bitsets.  Do nothing if NULL.  */
+void bitsetv_free (bitsetv);
+
 /* Create a vector of N_VECS bitsets, each of N_BITS, and of
    type TYPE.  */
-bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type);
+bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type)
+  _GL_ATTRIBUTE_DEALLOC (bitsetv_free, 1);
 
 /* Create a vector of N_VECS bitsets, each of N_BITS, and with
    attribute hints specified by ATTR.  */
-bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned);
-
-/* Free vector of bitsets.  Do nothing if NULL.  */
-void bitsetv_free (bitsetv);
+bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned)
+  _GL_ATTRIBUTE_DEALLOC (bitsetv_free, 1);
 
 /* Zero vector of bitsets.  */
 void bitsetv_zero (bitsetv);