I'm using vue-mode, based on mmm-mode with Emacs 27 nightly from 10/10/2019. Since that Emacs update, I don't get any indentation support in the script section of a Vue file.
Try this file with emacs -...
Q: are there breaking changes to eieio in Emacs 27?
I just upgraded to the Emacs 27 snapshot, and I'm getting a
peculiar break in code that works in previous versions of Emacs.
Here's a ...