From a4556241de8162aff91eeaffbca348b611c3a595 Mon Sep 17 00:00:00 2001
From: Light Ning <light4@users.noreply.github.com>
Date: Fri, 7 Jun 2019 14:34:07 +0800
Subject: [PATCH] Update deprecated rust range patterns and clippy config
 (#450)

- Fix warning: `...` range patterns are deprecated
- Update deprecated cyclomatic-complexity-threshold to cognitive-complexity-threshold
---
 clippy.toml  | 2 +-
 src/lexer.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/clippy.toml b/clippy.toml
index c65f45a..5616f26 100644
--- a/clippy.toml
+++ b/clippy.toml
@@ -1,3 +1,3 @@
-cyclomatic-complexity-threshold = 1337
+cognitive-complexity-threshold = 1337
 
 doc-valid-idents = ["FreeBSD"]
diff --git a/src/lexer.rs b/src/lexer.rs
index 1fb05b4..f94cc49 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -359,7 +359,7 @@ impl<'a> Lexer<'a> {
       ' ' | '\t' => self.lex_whitespace(),
       '\'' => self.lex_raw_string(),
       '"' => self.lex_cooked_string(),
-      'a'...'z' | 'A'...'Z' | '_' => self.lex_name(),
+      'a'..='z' | 'A'..='Z' | '_' => self.lex_name(),
       _ => {
         self.advance()?;
         Err(self.error(UnknownStartOfToken))