Merge pull request #3141 from dfyz/issue-2810

Try to fix formatting failures on Windows (issue #2810)

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)
                     {

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) {}
+        }
+    };
+}