Handle toplevel @include

src/lib.rs

@@ -361,6 +361,9 @@ impl<'a> StyleSheetParser<'a> {
                     };
                     rules.push(Stmt::MultilineComment(comment));
                 }
+                TokenKind::AtRule(AtRuleKind::Include) => {
+                    rules.extend(eat_include(&mut self.lexer, &self.global_scope, &Selector(Vec::new())).unwrap_or_else(|e| self.error(e.0, &e.1)))
+                }
                 TokenKind::AtRule(AtRuleKind::Import) => {
                     let Token { pos, .. } = self
                         .lexer

tests/main.rs

@@ -664,6 +664,11 @@ mod test_mixins {
         "@mixin a($a) {\n  color: $a;\n}\nd {\n  @include a($a/*foo*/: red);\n}\n",
         "d {\n  color: red;\n}\n"
     );
+    test!(
+        toplevel_include,
+        "@mixin a {\n  a {\n    color: red;\n  }\n}\n\n@include a;\n",
+        "a {\n  color: red;\n}\n"
+    );
 }
 
 #[cfg(test)]