next.js/packages/next/src/next-devtools/dev-overlay/icons/warning.tsx

export function Warning(props: React.SVGProps<SVGSVGElement>) {
  return (
    <svg
      width="12"
      height="12"
      viewBox="0 0 12 12"
      fill="none"
      xmlns="http://www.w3.org/2000/svg"
      {...props}
    >
      <path
        fillRule="evenodd"
        clipRule="evenodd"
        d="M3.98071 1.125L1.125 3.98071L1.125 8.01929L3.98071 10.875H8.01929L10.875 8.01929V3.98071L8.01929 1.125H3.98071ZM3.82538 0C3.62647 0 3.4357 0.0790176 3.29505 0.21967L0.21967 3.29505C0.0790176 3.4357 0 3.62647 0 3.82538V8.17462C0 8.37353 0.0790178 8.5643 0.21967 8.70495L3.29505 11.7803C3.4357 11.921 3.62647 12 3.82538 12H8.17462C8.37353 12 8.5643 11.921 8.70495 11.7803L11.7803 8.70495C11.921 8.5643 12 8.37353 12 8.17462V3.82538C12 3.62647 11.921 3.4357 11.7803 3.29505L8.70495 0.21967C8.5643 0.0790177 8.37353 0 8.17462 0H3.82538ZM6.5625 2.8125V3.375V6V6.5625H5.4375V6V3.375V2.8125H6.5625ZM6 9C6.41421 9 6.75 8.66421 6.75 8.25C6.75 7.83579 6.41421 7.5 6 7.5C5.58579 7.5 5.25 7.83579 5.25 8.25C5.25 8.66421 5.58579 9 6 9Z"
        fill="currentColor"
      />
    </svg>
  )
}