commit f3b273f5e6ffd2f6ba1c18a27a17db41dfb113c3
author Ben Murdoch <benm@google.com> Tue Jan 17 12:11:28 2017 +0000
committer Ben Murdoch <benm@google.com> Wed Jan 18 14:32:11 2017 +0000
tree e748f964837dfc9e4b961000ddacb2965c629d9f
parent a7e90cde16bf95fddae4a5156268e449da86ee36

Merge V8 5.5.372.32

Test: Manual, built and ran D8

Change-Id: I831a5491f74342c2675bb6fe1e24a2258e493758

src/parsing/func-name-inferrer.cc

diff --git a/src/parsing/func-name-inferrer.cc b/src/parsing/func-name-inferrer.cc
index 0821be0..a86e1c2 100644
--- a/src/parsing/func-name-inferrer.cc
+++ b/src/parsing/func-name-inferrer.cc
@@ -45,9 +45,11 @@
 }
 
 void FuncNameInferrer::RemoveAsyncKeywordFromEnd() {
-  DCHECK(names_stack_.length() > 0);
-  DCHECK(names_stack_.last().name->IsOneByteEqualTo("async"));
-  names_stack_.RemoveLast();
+  if (IsOpen()) {
+    DCHECK(names_stack_.length() > 0);
+    DCHECK(names_stack_.last().name->IsOneByteEqualTo("async"));
+    names_stack_.RemoveLast();
+  }
 }
 
 const AstString* FuncNameInferrer::MakeNameFromStack() {