1 files changed, 9 insertions, 6 deletions
diff --git a/compiler/rustc_lexer/src/unescape/tests.rs b/compiler/rustc_lexer/src/unescape/tests.rs
index 6fa7a150516..5b99495f475 100644
--- a/compiler/rustc_lexer/src/unescape/tests.rs
+++ b/compiler/rustc_lexer/src/unescape/tests.rs
@@ -108,12 +108,15 @@ fn test_unescape_str_warn() {
     check("\\\n", &[]);
     check("\\\n ", &[]);
 
-    check("\\\n \u{a0} x", &[
-        (0..5, Err(EscapeError::UnskippedWhitespaceWarning)),
-        (3..5, Ok('\u{a0}')),
-        (5..6, Ok(' ')),
-        (6..7, Ok('x')),
-    ]);
+    check(
+        "\\\n \u{a0} x",
+        &[
+            (0..5, Err(EscapeError::UnskippedWhitespaceWarning)),
+            (3..5, Ok('\u{a0}')),
+            (5..6, Ok(' ')),
+            (6..7, Ok('x')),
+        ],
+    );
     check("\\\n  \n  x", &[(0..7, Err(EscapeError::MultipleSkippedLinesWarning)), (7..8, Ok('x'))]);
 }