[Radio] Undefined mixin

Bug report

When upgrade to 8.0.0, @include radio.core-styles causes an undefined mixin error.

Steps to reproduce

Follow the README.

Here is the code;

@use '@material/form-field';
@use '@material/radio';

@include form-field.core-styles;
@include radio.core-styles;

Actual behavior

    ERROR in ./src/ui/dialog/details/style.scss (./node_modules/css-loader/dist/cjs.js!./node_modules/sass-loader/dist/cjs.js!./src/ui/dialog/details/style.scss)
    Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
    SassError: Undefined mixin.
      ╷
    7 │ @include radio.core-styles;
      │ ^^^^^^^^^^^^^^^^^^^^^^^^^^
      ╵
      src/ui/dialog/details/style.scss 7:1  root stylesheet

Your Environment:

Software	Version(s)
MDC Web	8.0.0
Browser	Firefox
Operating System	Ubuntu 16.04 & 18.04

Possible solution

Could be resolved by updating to:

@use '@material/form-field';
@use '@material/radio/mdc-radio';

@include form-field.core-styles;
// @include radio.core-styles;

I’m not familiar with Sass and not sure if it’s the correct way to use it.

[lucka-me]

Okay, then I will keep this issue open until the team update the README or code.

[agnel]

I have a exactly the same issue with @include button.core-styles. It works with @use 'material/button/styles'. But since i need to use the radio also, using @use 'material/button/styles' and @use 'material/radio/styles', throw this error - Error: There's already a module with namespace "styles". How do I use them together…?