From 229d1999944624abdfa96ab77686175c6d685a1c Mon Sep 17 00:00:00 2001
From: klensy <klensy@users.noreply.github.com>
Date: Fri, 26 Mar 2021 22:32:37 +0300
Subject: lazily calls some fns

---
 compiler/rustc_errors/src/json.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'compiler/rustc_errors')

diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs
index c27b39a9d62..2bce1ac3c0a 100644
--- a/compiler/rustc_errors/src/json.rs
+++ b/compiler/rustc_errors/src/json.rs
@@ -493,7 +493,7 @@ impl DiagnosticSpanLine {
         h_end: usize,
     ) -> DiagnosticSpanLine {
         DiagnosticSpanLine {
-            text: sf.get_line(index).map_or(String::new(), |l| l.into_owned()),
+            text: sf.get_line(index).map_or_else(String::new, |l| l.into_owned()),
             highlight_start: h_start,
             highlight_end: h_end,
         }
-- 
cgit 1.4.1-3-g733a5