What is affected?

Component

Description

Adding a required select to a form will print the following error in the console when submitting:
An invalid form control with name='' is not focusable.

Reproduction

https://lit.dev/playground/#project=W3sibmFtZSI6Im1hdGVyaWFsLWltcG9ydHMuanMiLCJjb250ZW50IjoiaW1wb3J0IFwiQG1hdGVyaWFsL3dlYi9idXR0b24vb3V0bGluZWQtYnV0dG9uLmpzXCI7XG5pbXBvcnQgXCJAbWF0ZXJpYWwvd2ViL3NlbGVjdC9maWxsZWQtc2VsZWN0LmpzXCI7XG5pbXBvcnQgXCJAbWF0ZXJpYWwvd2ViL3NlbGVjdC9zZWxlY3Qtb3B0aW9uLmpzXCI7XG4ifSx7Im5hbWUiOiJpbmRleC5odG1sIiwiY29udGVudCI6IjwhRE9DVFlQRSBodG1sPlxuPHNjcmlwdCB0eXBlPVwibW9kdWxlXCIgc3JjPVwiLi9tYXRlcmlhbC1pbXBvcnRzLmpzXCI-PC9zY3JpcHQ-XG5cbjxmb3JtPlxuICA8bWQtZmlsbGVkLXNlbGVjdCByZXF1aXJlZD5cbiAgICA8bWQtc2VsZWN0LW9wdGlvbiB2YWx1ZT1cIm9uZVwiPlxuICAgICAgPGRpdiBzbG90PVwiaGVhZGxpbmVcIj5PbmU8L2Rpdj5cbiAgICA8L21kLXNlbGVjdC1vcHRpb24-XG4gICAgPG1kLXNlbGVjdC1vcHRpb24gdmFsdWU9XCJ0d29cIj5cbiAgICAgIDxkaXYgc2xvdD1cImhlYWRsaW5lXCI-VHdvPC9kaXY-XG4gICAgPC9tZC1zZWxlY3Qtb3B0aW9uPlxuICA8L21kLWZpbGxlZC1zZWxlY3Q-XG4gIDxtZC1vdXRsaW5lZC1idXR0b24gdHlwZT1cInN1Ym1pdFwiPlN1Ym1pdDwvbWQtb3V0bGluZWQtYnV0dG9uPlxuPC9mb3JtPlxuIn0seyJuYW1lIjoicGFja2FnZS5qc29uIiwiY29udGVudCI6IntcbiAgXCJkZXBlbmRlbmNpZXNcIjoge1xuICAgIFwibGl0XCI6IFwiXjIuMC4wXCIsXG4gICAgXCJAbGl0L3JlYWN0aXZlLWVsZW1lbnRcIjogXCJeMS4wLjBcIixcbiAgICBcImxpdC1lbGVtZW50XCI6IFwiXjMuMC4wXCIsXG4gICAgXCJsaXQtaHRtbFwiOiBcIl4yLjAuMFwiXG4gIH1cbn0iLCJoaWRkZW4iOnRydWV9XQ

Workaround

I have not found a workaround.

Is this a regression?

No or unsure. This never worked, or I haven't tried before.

Affected versions

1.0.0

Browser/OS/Node environment

Browser: Edge 117.0.2045.60
OS: Windows 11 22H2
Node version: 18.18.0
npm version: 10.2.0