From ecaa96418bfff378a229ebf79d14f9e3c312cf78 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Fri, 1 Nov 2019 23:24:07 +0300
Subject: `Span` cannot represent `span.hi < span.lo`

So we can remove the corresponding checks from various code
---
 src/libsyntax/parse/lexer/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/lexer/mod.rs b/src/libsyntax/parse/lexer/mod.rs
index e6dc9a4c134..5ac60b017d3 100644
--- a/src/libsyntax/parse/lexer/mod.rs
+++ b/src/libsyntax/parse/lexer/mod.rs
@@ -68,7 +68,7 @@ impl<'a> StringReader<'a> {
         let end = sess.source_map().lookup_byte_offset(span.hi());
 
         // Make the range zero-length if the span is invalid.
-        if span.lo() > span.hi() || begin.sf.start_pos != end.sf.start_pos {
+        if begin.sf.start_pos != end.sf.start_pos {
             span = span.shrink_to_lo();
         }
 
-- 
cgit 1.4.1-3-g733a5