【Version 12】scss load error

[shrek-kurata]

Bug Report

Affected Package

https://github.com/ryuseikurata/ng-v12-error/blob/main/package.json

Is this a regression?

Yes, the previous version in which this bug was not present was no error.

Description

• As I command ng s --prod ,there is an error like the below.

Error: ~/Test/v12/assets/scss/colors.scss:1:5: Unknown word
You tried to parse SCSS with the standard CSS parser; try again with the postcss-scss parser

• As I command ng s --optimization=false、 there is no error.
• As I remove comment-out in colors.scss, there is no error

Minimal Reproduction

https://github.com/ryuseikurata/ng-v12-error

Exception or Error

Error: ~/Test/v12/assets/scss/colors.scss:1:5: Unknown word
You tried to parse SCSS with the standard CSS parser; try again with the postcss-scss parser

Your Environment

Angular Version:
https://github.com/ryuseikurata/ng-v12-error/blob/main/package.json

Anything else relevant?

This repository is only used for the reproduction of error.

The repository I usually develop has the other errors which I don't know the cause

like below the code.

Error: Expected a pseudo-class or pseudo-element.

Error: Expected a pseudo-class or pseudo-element.

Error: Unexpected '/'. Escaping special characters with \ may help.

Error: Unexpected '/'. Escaping special characters with \ may help.

Error: Unexpected '/'. Escaping special characters with \ may help.

[petebacondarwin]

Duplicate of angular/angular-cli#20812

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