From 941b6b0c0cfde5e253e799c7db9381263ca9cdb8 Mon Sep 17 00:00:00 2001
From: QuietMisdreavus <bryan@icesoldier.me>
Date: Tue, 20 Dec 2016 11:33:34 -0600
Subject: [PATCH] rustdoc: properly calculate line length for impl where
 clauses

---
 src/librustdoc/html/format.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 6dc6e80dae0b8..796a3a93068c8 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -207,7 +207,7 @@ impl<'a> fmt::Display for WhereClause<'a> {
         if !f.alternate() {
             clause.push_str("</span>");
             let plain = format!("{:#}", self);
-            if plain.len() > 80 {
+            if plain.len() + pad > 80 {
                 //break it onto its own line regardless, but make sure method impls and trait
                 //blocks keep their fixed padding (2 and 9, respectively)
                 let padding = if pad > 10 {