warn on const_err

stlankes · stlankes · commit b0af1e9f393e · 2019-12-31T09:24:45.000+01:00
- see rust-lang/rust#50653
diff --git a/src/lib.rs b/src/lib.rs
@@ -12,6 +12,8 @@
 // License for the specific language governing permissions and limitations
 // under the License.
 
+#![warn(const_err)]
+
 extern crate libc;
 
 #[macro_use]
