diff --git a/src/macros.rs b/src/macros.rs
index d378bb8ffb1..43f3071b70a 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1347,7 +1347,7 @@ impl MacroBranch {
             .fold(
                 (String::new(), true),
                 |(mut s, need_indent), (i, (kind, ref l))| {
-                    if !l.is_empty()
+                    if !is_empty_line(l)
                         && need_indent
                         && !new_body_snippet.is_line_non_formatted(i + 1)
                     {
diff --git a/tests/target/issue-2810.rs b/tests/target/issue-2810.rs
new file mode 100644
index 00000000000..34140c7a1fc
--- /dev/null
+++ b/tests/target/issue-2810.rs
@@ -0,0 +1,14 @@
+// rustfmt-newline_style: Windows
+
+#[macro_export]
+macro_rules! hmmm___ffi_error {
+    ($result:ident) => {
+        pub struct $result {
+            success: bool,
+        }
+
+        impl $result {
+            pub fn foo(self) {}
+        }
+    };
+}