From 851d0e9206b6d3e84814dee2e1826532d1aee737 Mon Sep 17 00:00:00 2001
From: vnc5 <vnc5@users.noreply.github.com>
Date: Fri, 14 Aug 2020 14:36:11 +0200
Subject: [PATCH 1/2] update acorn for ECMAScript 2020 features

---
 index.js     | 3 ++-
 package.json | 2 +-
 test.js      | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 7724c97..ee5884e 100644
--- a/index.js
+++ b/index.js
@@ -8,7 +8,8 @@ module.exports = isExpression;
 var DEFAULT_OPTIONS = {
   throw: false,
   strict: false,
-  lineComment: false
+  lineComment: false,
+  ecmaVersion: 2020,
 };
 
 function isExpression(src, options) {
diff --git a/package.json b/package.json
index fbad8eb..4ac97d1 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "expression"
   ],
   "dependencies": {
-    "acorn": "^7.1.1",
+    "acorn": "^8.0.1",
     "object-assign": "^4.1.1"
   },
   "devDependencies": {
diff --git a/test.js b/test.js
index adba399..39fd44f 100644
--- a/test.js
+++ b/test.js
@@ -18,6 +18,7 @@ testit('passes', function () {
   passes('abc // my comment', {lineComment: true});
   passes('() => a');
   passes('function (a = "default") {"use strict";}', {ecmaVersion: 6});
+  passes('5 ?? 6');
 });
 
 function error(src, line, col, options) {

From caf9eba37cc8be2d0827408d812d07858671f337 Mon Sep 17 00:00:00 2001
From: vnc5 <vnc5@users.noreply.github.com>
Date: Fri, 14 Aug 2020 15:02:55 +0200
Subject: [PATCH 2/2] update yarn.lock

---
 index.js  | 2 +-
 yarn.lock | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index ee5884e..ba5a1a6 100644
--- a/index.js
+++ b/index.js
@@ -9,7 +9,7 @@ var DEFAULT_OPTIONS = {
   throw: false,
   strict: false,
   lineComment: false,
-  ecmaVersion: 2020,
+  ecmaVersion: 2020
 };
 
 function isExpression(src, options) {
diff --git a/yarn.lock b/yarn.lock
index 494615c..17d5f92 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -197,10 +197,10 @@
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
   integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
 
-acorn@^7.1.1:
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.2.0.tgz#17ea7e40d7c8640ff54a694c889c26f31704effe"
-  integrity sha512-apwXVmYVpQ34m/i71vrApRrRKCWQnZZF1+npOD0WV5xZFfwWOmKGQ2RWlfdy9vWITsenisM8M0Qeq8agcFHNiQ==
+acorn@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.0.1.tgz#d7e8eca9b71d5840db0e7e415b3b2b20e250f938"
+  integrity sha512-dmKn4pqZ29iQl2Pvze1zTrps2luvls2PBY//neO2WJ0s10B3AxJXshN+Ph7B4GrhfGhHXrl4dnUwyNNXQcnWGQ==
 
 aggregate-error@^3.0.0:
   version "3.0.1"