From f57da880b65db934dfa8d06163b966e81e1673ce Mon Sep 17 00:00:00 2001
From: ConnorSkees <39542938+ConnorSkees@users.noreply.github.com>
Date: Sun, 16 Feb 2020 17:49:34 -0500
Subject: [PATCH] fmt

---
 src/builtin/color/opacity.rs |  2 +-
 src/lib.rs                   |  2 +-
 tests/color.rs               | 10 ++--------
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/builtin/color/opacity.rs b/src/builtin/color/opacity.rs
index 3f7aff3..b87520f 100644
--- a/src/builtin/color/opacity.rs
+++ b/src/builtin/color/opacity.rs
@@ -2,8 +2,8 @@ use std::collections::BTreeMap;
 
 use super::Builtin;
 use crate::common::QuoteKind;
-use crate::value::Number;
 use crate::units::Unit;
+use crate::value::Number;
 use crate::value::Value;
 
 pub(crate) fn register(f: &mut BTreeMap<String, Builtin>) {
diff --git a/src/lib.rs b/src/lib.rs
index f8d9abb..aa0e34b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -428,7 +428,7 @@ impl<'a> StyleSheetParser<'a> {
                             AtRule::Error(pos, message) => self.error(pos, &message),
                             AtRule::Warn(pos, message) => self.warn(pos, &message),
                             AtRule::Debug(pos, message) => self.debug(pos, &message),
-                            AtRule::Return(_) => todo!("@return in unexpected location!"),
+                            AtRule::Return(_) => return Err("This at-rule is not allowed here.".into()),
                         }
                     }
                 }
diff --git a/tests/color.rs b/tests/color.rs
index 5cf3bf5..3842027 100644
--- a/tests/color.rs
+++ b/tests/color.rs
@@ -258,10 +258,7 @@ test!(
     "a {\n  color: invert(white);\n}\n",
     "a {\n  color: black;\n}\n"
 );
-test!(
-    invert_number,
-    "a {\n  color: invert(10%);\n}\n"
-);
+test!(invert_number, "a {\n  color: invert(10%);\n}\n");
 // test!(
 //     invert_number_casing,
 //     "a {\n  color: iNveRt(10%);\n}\n"
@@ -404,10 +401,7 @@ test!(
     "a {\n  color: grayscale(red);\n}\n",
     "a {\n  color: gray;\n}\n"
 );
-test!(
-    grayscale_number,
-    "a {\n  color: grayscale(15%);\n}\n"
-);
+test!(grayscale_number, "a {\n  color: grayscale(15%);\n}\n");
 // test!(
 //     grayscale_number_casing,
 //     "a {\n  color: grAyscaLe(15%);\n}\n"