1 files changed, 7 insertions, 7 deletions

diff --git a/test/core/statistics/hash_table_test.c b/test/core/statistics/hash_table_test.c
index 8c76824193..5d05ab5bc4 100644
--- a/test/core/statistics/hash_table_test.c
+++ b/test/core/statistics/hash_table_test.c
@@ -61,7 +61,7 @@ static gpr_uint64 force_collision(const void* k) {
 static void free_data(void* data) { gpr_free(data); }
 
 /* Basic tests that empty hash table can be created and destroyed. */
-static void test_create_table() {
+static void test_create_table(void) {
   /* Create table with uint64 key type */
   census_ht* ht = NULL;
   census_ht_option ht_options = {CENSUS_HT_UINT64, 1999, NULL, NULL, NULL,
@@ -81,7 +81,7 @@ static void test_create_table() {
   census_ht_destroy(ht);
 }
 
-static void test_table_with_int_key() {
+static void test_table_with_int_key(void) {
   census_ht_option opt = {CENSUS_HT_UINT64, 7, NULL, NULL, NULL, NULL};
   census_ht* ht = census_ht_create(&opt);
   gpr_uint64 i = 0;
@@ -118,7 +118,7 @@ static void test_table_with_int_key() {
 }
 
 /* Test that there is no memory leak when keys and values are owned by table. */
-static void test_value_and_key_deleter() {
+static void test_value_and_key_deleter(void) {
   census_ht_option opt = {CENSUS_HT_POINTER, 7, &hash64, &cmp_str_keys,
                           &free_data, &free_data};
   census_ht* ht = census_ht_create(&opt);
@@ -148,7 +148,7 @@ static void test_value_and_key_deleter() {
 }
 
 /* Test simple insert and erase operations. */
-static void test_simple_add_and_erase() {
+static void test_simple_add_and_erase(void) {
   census_ht_option opt = {CENSUS_HT_UINT64, 7, NULL, NULL, NULL, NULL};
   census_ht* ht = census_ht_create(&opt);
   GPR_ASSERT(ht != NULL);
@@ -183,7 +183,7 @@ static void test_simple_add_and_erase() {
   census_ht_destroy(ht);
 }
 
-static void test_insertion_and_deletion_with_high_collision_rate() {
+static void test_insertion_and_deletion_with_high_collision_rate(void) {
   census_ht_option opt = {CENSUS_HT_POINTER, 13, &force_collision,
                           &cmp_str_keys, NULL, NULL};
   census_ht* ht = census_ht_create(&opt);
@@ -207,7 +207,7 @@ static void test_insertion_and_deletion_with_high_collision_rate() {
   census_ht_destroy(ht);
 }
 
-static void test_table_with_string_key() {
+static void test_table_with_string_key(void) {
   census_ht_option opt = {CENSUS_HT_POINTER, 7, &hash64, &cmp_str_keys, NULL,
                           NULL};
   census_ht* ht = census_ht_create(&opt);
@@ -258,7 +258,7 @@ static void test_table_with_string_key() {
   census_ht_destroy(ht);
 }
 
-static void test_insertion_with_same_key() {
+static void test_insertion_with_same_key(void) {
   census_ht_option opt = {CENSUS_HT_UINT64, 11, NULL, NULL, NULL, NULL};
   census_ht* ht = census_ht_create(&opt);
   census_ht_key key;