From 8a55a822b163a5bb9ed39c8cecaa8f2a5ae79082 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=86=AC=E5=86=AC?= <lsongzhi@163.com>
Date: Fri, 25 Jan 2019 18:51:26 +0800
Subject: [PATCH] bugfix: Punctuator::Dec used correctly

---
 src/lib/syntax/lexer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/syntax/lexer.rs b/src/lib/syntax/lexer.rs
index 135b8c2d9a..7c181d950c 100644
--- a/src/lib/syntax/lexer.rs
+++ b/src/lib/syntax/lexer.rs
@@ -391,7 +391,7 @@ impl<'a> Lexer<'a> {
                     '+' => Punctuator::Inc
                 }),
                 '-' => op!(self, Punctuator::AssignSub, Punctuator::AssignSub, {
-                    '+' => Punctuator::Inc
+                    '-' => Punctuator::Dec
                 }),
                 '%' => op!(self, Punctuator::AssignMod, Punctuator::Mod),
                 '|' => op!(self, Punctuator::AssignOr, Punctuator::Or, {