function deprecatedPropType(validator, reason) {
  if (process.env.NODE_ENV === "production") {
    return () => null;
  }
  return (props, propName, componentName, location, propFullName) => {
    const componentNameSafe = componentName || "<<anonymous>>";
    const propFullNameSafe = propFullName || propName;
    if (typeof props[propName] !== "undefined") {
      return new Error(`The ${location} \`${propFullNameSafe}\` of \`${componentNameSafe}\` is deprecated. ${reason}`);
    }
    return null;
  };
}
export {
  deprecatedPropType as default
};
