message: Enable warning about switch/case fallthrough.
diff: @@ -33,9 +33,6 @@ BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wall --cxxopt=-Wextra"
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-unused-parameter"
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-missing-field-initializers"
  -# Currently there is a break missing introduced in #802
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-implicit-fallthrough"
  -
  # Warnings in our code-base, that we might consider removing.
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-redundant-move"
  