message: Error on invalid dependency naming
diff: @@ -1082,6 +1082,7 @@ impl TomlManifest {
  };
  for (n, v) in dependencies.iter() {
  let dep = v.to_dependency(n, cx, kind)?;
  + validate_package_name(dep.name_in_toml().as_str(), "dependency name", "")?;
  cx.deps.push(dep);
  }
  