support optional chaining operator (#4899)

2021-05-03 03:08:29 +01:00
parent 203f4b7ad9
commit f0de9a8b5d
12 changed files with 353 additions and 71 deletions
--- a/test/input/invalid/assign_4.js
+++ b/test/input/invalid/assign_4.js
@@ -1 +1 @@
-++null
+console.log(4 || (null = 4));