diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 104303ffca..8420c39ade 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2019-09-30  Tom Tromey  <tromey@adacore.com>
+
+	* gdb.rust/traits.rs: Disable all warnings.
+
 2019-09-29  Tom de Vries  <tdevries@suse.de>
 
         * gdb.dwarf2/gdb-index.exp: Handle new location of .dwz file.
diff --git a/gdb/testsuite/gdb.rust/traits.rs b/gdb/testsuite/gdb.rust/traits.rs
index 3908a5c58f..c8d61156b3 100644
--- a/gdb/testsuite/gdb.rust/traits.rs
+++ b/gdb/testsuite/gdb.rust/traits.rs
@@ -13,9 +13,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#![allow(dead_code)]
-#![allow(unused_variables)]
-#![allow(unused_assignments)]
+#![allow(warnings)]
 
 pub trait T {
 }