Add dyn to Write

2018-07-28 18:15:52 -06:00 · 2018-07-28 18:15:52 -06:00 · 4cd004775c
commit 4cd004775c
parent 8e65a46268
1 changed files with 1 additions and 1 deletions
--- a/src/librustdoc/html/highlight.rs
+++ b/src/librustdoc/html/highlight.rs
@ -370,7 +370,7 @@ impl Class {
    }
 }

-fn write_header(class: Option<&str>, out: &mut Write) -> io::Result<()> {
+fn write_header(class: Option<&str>, out: &mut dyn Write) -> io::Result<()> {
    write!(out, "<pre class=\"rust {}\">\n", class.unwrap_or(""))
 }