I'm not aware of any legal precedent (GPL isn't contested that often in courts), but this is mentioned in the GPL FAQ: https://www.gnu.org/licenses/gpl-faq.html

I'm not aware of any legal precedent (GPL isn't contested that often in courts), but this is mentioned in the GPL FAQ: https://www.gnu.org/licenses/gpl-faq.html#IfInterpreterIsGPL https://www.gnu.org/licenses/gpl-faq.html#IfInterpreterIsGPL