From: Stéphane Campinas <stephane.campinas@gmail.com>
Date: Thu, 16 Aug 2018 17:59:32 +0000 (+0200)
Subject: discard trailing blank comments
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=dd14d304ef27c2aa209e1138ac371d7f27b7a012;p=rust.git

discard trailing blank comments
---

diff --git a/src/comment.rs b/src/comment.rs
index e9d91818d0d..4f2f813166b 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -449,8 +449,12 @@ fn rewrite_comment_inner(
                 }
             } else if is_prev_line_multi_line && !line.is_empty() {
                 result.push(' ')
-            } else if is_last && !closer.is_empty() && line.is_empty() {
-                result.push_str(&indent_str);
+            } else if is_last && line.is_empty() {
+                // trailing blank lines are unwanted
+                if !closer.is_empty() {
+                    result.push_str(&indent_str);
+                }
+                break;
             } else {
                 result.push_str(&comment_line_separator);
                 if !has_leading_whitespace && result.ends_with(' ') {
diff --git a/tests/target/doc-comment-with-example.rs b/tests/target/doc-comment-with-example.rs
index 720e337ad4e..bdf2adf0c64 100644
--- a/tests/target/doc-comment-with-example.rs
+++ b/tests/target/doc-comment-with-example.rs
@@ -8,5 +8,4 @@
 /// # #![cfg_attr(not(dox), no_std)]
 /// fn foo() {}
 /// ```
-///
 fn foo() {}