From 78d7d5ce361195050779fdc59616f1c3c8069383 Mon Sep 17 00:00:00 2001
From: ConnorSkees <39542938+ConnorSkees@users.noreply.github.com>
Date: Sun, 22 Mar 2020 00:47:21 -0400
Subject: [PATCH] proper error message for out of place @return

---
 src/lib.rs     | 2 +-
 tests/error.rs | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index f61657f..ad6a0b6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -616,7 +616,7 @@ pub(crate) fn eat_expr<I: Iterator<Item = Token>>(
                         AtRule::Debug(a, b) => Ok(Some(Expr::Debug(a, b))),
                         AtRule::Warn(a, b) => Ok(Some(Expr::Warn(a, b))),
                         AtRule::Error(pos, err) => Err(SassError::new(err, pos)),
-                        AtRule::Return(_) => todo!("@return in unexpected location!"),
+                        AtRule::Return(_) => Err("This at-rule is not allowed here.".into()),
                         AtRule::Content => {
                             return Err("@content is only allowed within mixin declarations.".into())
                         }
diff --git a/tests/error.rs b/tests/error.rs
index 34c91e1..2c4a765 100644
--- a/tests/error.rs
+++ b/tests/error.rs
@@ -15,3 +15,7 @@ error!(
     toplevel_invalid_atrule_ident,
     "@`or $i from 1 through 3 {}", "Error: Expected identifier."
 );
+error!(
+    return_as_style,
+    "a {@return foo;}", "Error: This at-rule is not allowed here."
+);