These 4 functions were originally deprecated in notmuch 0.21, more
than a year ago.
---
 lib/notmuch.h          | 50 --------------------------------------------------
 test/T560-lib-error.sh |  4 ++--
 2 files changed, 2 insertions(+), 52 deletions(-)

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 16da8be9..5c9f5137 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -862,19 +862,6 @@ notmuch_query_search_threads_st (notmuch_query_t *query,
 				 notmuch_threads_t **out);
 
 /**
- * Like notmuch_query_search_threads_st, but without a status return.
- *
- * If a Xapian exception occurs this function will return NULL.
- *
- * @deprecated Deprecated as of libnotmuch 4.3 (notmuch 0.21). Please
- * use notmuch_query_search_threads_st instead.
- *
- */
-NOTMUCH_DEPRECATED(4,3)
-notmuch_threads_t *
-notmuch_query_search_threads (notmuch_query_t *query);
-
-/**
  * Execute a query for messages, returning a notmuch_messages_t object
  * which can be used to iterate over the results. The returned
  * messages object is owned by the query and as such, will only be
@@ -919,19 +906,6 @@ notmuch_status_t
 notmuch_query_search_messages_st (notmuch_query_t *query,
 				  notmuch_messages_t **out);
 /**
- * Like notmuch_query_search_messages, but without a status return.
- *
- * If a Xapian exception occurs this function will return NULL.
- *
- * @deprecated Deprecated as of libnotmuch 4.3 (notmuch 0.21). Please use
- * notmuch_query_search_messages_st instead.
- *
- */
-NOTMUCH_DEPRECATED(4,3)
-notmuch_messages_t *
-notmuch_query_search_messages (notmuch_query_t *query);
-
-/**
  * Destroy a notmuch_query_t along with any associated resources.
  *
  * This will in turn destroy any notmuch_threads_t and
@@ -1016,18 +990,6 @@ notmuch_status_t
 notmuch_query_count_messages_st (notmuch_query_t *query, unsigned int *count);
 
 /**
- * like notmuch_query_count_messages_st, but without a status return.
- *
- * May return 0 in the case of errors.
- *
- * @deprecated Deprecated since libnotmuch 4.3 (notmuch 0.21). Please
- * use notmuch_query_count_messages_st instead.
- */
-NOTMUCH_DEPRECATED(4,3)
-unsigned int
-notmuch_query_count_messages (notmuch_query_t *query);
-
-/**
  * Return the number of threads matching a search.
  *
  * This function performs a search and returns the number of unique thread IDs
@@ -1053,18 +1015,6 @@ notmuch_status_t
 notmuch_query_count_threads_st (notmuch_query_t *query, unsigned *count);
 
 /**
- * like notmuch_query_count_threads, but without a status return.
- *
- * May return 0 in case of errors.
- *
- * @deprecated Deprecated as of libnotmuch 4.3 (notmuch 0.21). Please
- * use notmuch_query_count_threads_st instead.
- */
-NOTMUCH_DEPRECATED(4,3)
-unsigned int
-notmuch_query_count_threads (notmuch_query_t *query);
-
-/**
  * Get the thread ID of 'thread'.
  *
  * The returned string belongs to 'thread' and as such, should not be
diff --git a/test/T560-lib-error.sh b/test/T560-lib-error.sh
index 087c6bd7..a59eb74d 100755
--- a/test/T560-lib-error.sh
+++ b/test/T560-lib-error.sh
@@ -302,9 +302,9 @@ backup_database
 test_begin_subtest "Xapian exception counting messages"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
    {
+       int count;
        notmuch_query_t *query=notmuch_query_create (db, "id:87ocn0qh6d.fsf@yoom.home.cworth.org");
-       int count = notmuch_query_count_messages (query);
-       stat = (count == 0);
+       stat = notmuch_query_count_messages_st (query, &count);
    }
 EOF
 sed 's/^\(A Xapian exception [^:]*\):.*$/\1/' < OUTPUT > OUTPUT.clean
-- 
2.11.0