Add a regression test for sass/sass#2744

Author: nex3

spec/directives/forward/member/bare.hrx

@@ -97,3 +97,26 @@ a {
 b {
   c: d;
 }
+
+<===>
+================================================================================
+<===> through_forward_and_use/input.scss
+// Regression test for sass/sass#2744.
+@use "forwarder" with ($c: e);
+
+a {b: forwarder.$c}
+
+<===> through_forward_and_use/_forwarder.scss
+@forward "definition";
+@forward "user";
+
+<===> through_forward_and_use/_definition.scss
+$c: d !default;
+
+<===> through_forward_and_use/_user.scss
+@use "definition";
+
+<===> through_forward_and_use/output.css
+a {
+  b: e;
+}