Do not combine short parent and comment

[rust.git] / src / utils.rs

diff --git a/src/utils.rs b/src/utils.rs
index b8474792cd3040117398a402512288736d5e97be..5f92255e79cad80fcd253f1ba70c4501f7fd9998 100644 (file)
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -81,6 +81,14 @@ pub fn format_visibility(context: &RewriteContext, vis: &Visibility) -> Cow<'sta
     }
 }
 
+#[inline]
+pub fn format_async(is_async: ast::IsAsync) -> &'static str {
+    match is_async {
+        ast::IsAsync::Async { .. } => "async ",
+        ast::IsAsync::NotAsync => "",
+    }
+}
+
 #[inline]
 pub fn format_constness(constness: ast::Constness) -> &'static str {
     match constness {