1 files changed, 8 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/write_with_newline.rs b/src/tools/clippy/tests/ui/write_with_newline.rs
index 446d6914d..b79364c87 100644
--- a/src/tools/clippy/tests/ui/write_with_newline.rs
+++ b/src/tools/clippy/tests/ui/write_with_newline.rs
@@ -56,4 +56,12 @@ fn main() {
     write!(v, "foo\r\n");
     write!(v, "\\r\n"); //~ ERROR
     write!(v, "foo\rbar\n");
+
+    // Ignore expanded format strings
+    macro_rules! newline {
+        () => {
+            "\n"
+        };
+    }
+    write!(v, newline!());
 }