1<===> README.md
2`@forward` should handle extensions in the same way as `@use`, and as such
3should produce the same errors when extensions fail. We assume that they use
4shared infrastructure, though, and as such only test a basic case.
5
6<===> input.scss
7@use "midstream";
8
9in-input {a: b}
10
11<===> _midstream.scss
12@forward "upstream";
13
14<===> _upstream.scss
15in-upstream {@extend in-input}
16
17<===> error
18Error: The target selector was not found.
19Use "@extend in-input !optional" to avoid this error.
20  ,
211 | in-upstream {@extend in-input}
22  |              ^^^^^^^^^^^^^^^^
23  '
24  _upstream.scss 1:14  root stylesheet
25