Current instance does not have CSS module named "$style"

[mittalyashu]

Version

2.7.11

Reproduction link

codesandbox.io

Steps to reproduce

Using CSS modules to define styles in a component.

What is expected?

It should not throw the error.

Reverting back to v2.7.10, it logs the actual CSS module class.

What is actually happening?

It's throwing an error in console.

Current instance does not have CSS module named "$style"

[skirtles-code]

I've tested this locally with a new project (npm init vue@2) and I'm seeing the same problem. 2.7.10 works fine, 2.7.11 gives an error.

$style is still available in the template, so I assume it's a timing problem around when $style is populated relative to when setup is called.