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[elpa] master 83d9890 070/110: Fix await parsing


From: Dmitry Gutov
Subject: [elpa] master 83d9890 070/110: Fix await parsing
Date: Thu, 23 Jun 2016 01:13:00 +0000 (UTC)

branch: master
commit 83d98906e29ad69ecd6971d809425e2d79c4409f
Author: Jackson Hamilton <address@hidden>
Commit: Jackson Hamilton <address@hidden>

    Fix await parsing
---
 js2-mode.el     |   11 ++++++++++-
 tests/parser.el |    6 ++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/js2-mode.el b/js2-mode.el
index b20edd1..87a5f2c 100644
--- a/js2-mode.el
+++ b/js2-mode.el
@@ -7766,7 +7766,16 @@ string is NAME.  Returns nil and keeps current token 
otherwise."
 
 (defun js2-match-await (tt)
   (when (and (= tt js2-NAME)
-             (js2-contextual-kwd-p (js2-current-token) "await"))
+             (js2-contextual-kwd-p (js2-current-token) "await")
+             ;; Per the proposal, AwaitExpression consists of "await"
+             ;; followed by a UnaryExpression.  So look ahead for one.
+             (let ((ts-state (make-js2-ts-state))
+                   js2-recorded-identifiers
+                   js2-parsed-errors)
+               (js2-get-token)
+               (prog1
+                   (/= (js2-node-type (js2-parse-unary-expr)) js2-ERROR)
+                 (js2-ts-seek ts-state))))
     (js2-record-face 'font-lock-keyword-face)
     (let ((beg (js2-current-token-beg))
           (end (js2-current-token-end)))
diff --git a/tests/parser.el b/tests/parser.el
index b3c3620..2111671 100644
--- a/tests/parser.el
+++ b/tests/parser.el
@@ -499,6 +499,12 @@ the test."
 (js2-deftest-parse async-can-be-function-name
   "function async() {\n}")
 
+(js2-deftest-parse await-can-be-name
+  "void await;")
+
+(js2-deftest-parse await-can-be-object-name
+  "await.z;")
+
 (js2-deftest-parse await-can-be-var-name
   "var await = 3;")
 



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