message: Remove not needed-anymore exemptions of warnings in CI.
  Since we run with -Werror, we want the most warnings enabled
  we can.
diff: @@ -21,10 +21,7 @@ source ./.github/settings.sh
  # Make sure we don't have cc_library rules that use exceptions but do not
  # declare copts = ["-fexceptions"] in the rule. We want to make it as simple
  # as possible to compile without exceptions.
  -# ... and unfortunately we have to disable this for now as the external
  -# kythe dependency does use exceptions.
  -# TODO(hzeller): Uncomment after https://github.com/google/verible/issues/747 is fixed.
  -#BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-fno-exceptions"
  +BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-fno-exceptions"
  # Turn warnings to 11. And fail compliation if we encounter one.
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Werror" # Always want bail on warning
  @@ -39,18 +36,18 @@ BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-missing-field-initializers"
  # Warnings in our code-base, that we might consider removing.
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-redundant-move"
  +# This is generated (only on CI?) when compiling storage.pb.cc;
  +# some memset is out of range ?
  +BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-array-bounds"
  +
  # Warnings that come from other external parts that we compile.
  # Ideally, we would separate them out to ignore only there, while we keep
  # tight warnings on for 'our' code-base.
  -# TODO(hzeller): figure out if bazel allows for that; WORKSPACE file ?
  +# TODO(hzeller): Remove after https://github.com/google/verible/issues/747
  +# is figure out
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-implicit-fallthrough" # gflags
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-cast-function-type" # gflags
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-sign-compare" # glog
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-stringop-truncation" # memcache
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-int-in-bool-context" # memcache
  BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-deprecated-declarations" # jsconcpp
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-unused-but-set-variable" # kythe
  -BAZEL_OPTS="${BAZEL_OPTS} --cxxopt=-Wno-array-bounds" # kythe
  case "$MODE" in
  test)
  