fix: backport fix for rust-lang#4079

rust-lang-ci · Jun 12, 2020 · 796d6ea · 796d6ea
1 parent 5db7152
commit 796d6ea
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Showing 3 changed files with 21 additions and 3 deletions.
diff --git a/src/comment.rs b/src/comment.rs
@@ -529,7 +529,6 @@ impl<'a> CommentRewrite<'a> {
             .checked_sub(closer.len() + opener.len())
             .unwrap_or(1);
         let indent_str = shape.indent.to_string_with_newline(config).to_string();
-        let fmt_indent = shape.indent + (opener.len() - line_start.len());
 
         let mut cr = CommentRewrite {
             result: String::with_capacity(orig.len() * 2),
@@ -540,14 +539,14 @@ impl<'a> CommentRewrite<'a> {
             comment_line_separator: format!("{}{}", indent_str, line_start),
             max_width,
             indent_str,
-            fmt_indent,
+            fmt_indent: shape.indent,
 
             fmt: StringFormat {
                 opener: "",
                 closer: "",
                 line_start,
                 line_end: "",
-                shape: Shape::legacy(max_width, fmt_indent),
+                shape: Shape::legacy(max_width, shape.indent),
                 trim_end: true,
                 config,
             },

diff --git a/tests/source/issue-4079.rs b/tests/source/issue-4079.rs
@@ -0,0 +1,8 @@
+// rustfmt-wrap_comments: true
+
+/*!
+ * Lorem ipsum dolor sit amet, consectetur adipiscing elit. In lacinia
+ * ullamcorper lorem, non hendrerit enim convallis ut. Curabitur id sem volutpat
+ */
+
+/*! Lorem ipsum dolor sit amet, consectetur adipiscing elit. In lacinia ullamcorper lorem, non hendrerit enim convallis ut. Curabitur id sem volutpat */
diff --git a/tests/target/issue-4079.rs b/tests/target/issue-4079.rs
@@ -0,0 +1,11 @@
+// rustfmt-wrap_comments: true
+
+/*!
+ * Lorem ipsum dolor sit amet, consectetur adipiscing elit. In lacinia
+ * ullamcorper lorem, non hendrerit enim convallis ut. Curabitur id sem
+ * volutpat
+ */
+
+/*! Lorem ipsum dolor sit amet, consectetur adipiscing elit. In lacinia
+ * ullamcorper lorem, non hendrerit enim convallis ut. Curabitur id sem
+ * volutpat */