From 515262cc131c8b0bb41f8ba2db233f1bf987501e Mon Sep 17 00:00:00 2001
From: AnthonyMikh <anthony.mikh@yandex.ru>
Date: Tue, 1 Oct 2019 02:53:44 +0300
Subject: [PATCH] Ascript type explicitly

---
 src/librustc_errors/emitter.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_errors/emitter.rs b/src/librustc_errors/emitter.rs
index a9599edab4f3..aaae99655695 100644
--- a/src/librustc_errors/emitter.rs
+++ b/src/librustc_errors/emitter.rs
@@ -1501,7 +1501,7 @@ impl EmitterWriter {
                         .saturating_sub(part.snippet.trim_start().len());
                     // ...or trailing spaces. Account for substitutions containing unicode
                     // characters.
-                    let sub_len = part.snippet.trim().chars()
+                    let sub_len: usize = part.snippet.trim().chars()
                         .map(|ch| unicode_width::UnicodeWidthChar::width(ch).unwrap_or(1))
                         .sum();