Work around OSX on Travis

alexcrichton · alexcrichton · commit 46fbf3a565c9 · 2017-11-02T11:14:05.000-07:00
diff --git a/ci/run.sh b/ci/run.sh
@@ -65,6 +65,7 @@ case "$TRAVIS_OS_NAME" in
         # NOTE OSx's nm doesn't accept the `--defined-only` or provide an equivalent.
         # Use GNU nm instead
         NM=gnm
+        brew update
         brew install binutils
         ;;
     *)
