From 3d9048a6921739bb4a9a5b90b5bad643d402806c Mon Sep 17 00:00:00 2001
From: Ingvar Stepanyan <me@rreverser.com>
Date: Fri, 9 Jan 2015 02:50:32 +0200
Subject: [PATCH] Allow pattern in catch param (fixes #191).

---
 acorn.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/acorn.js b/acorn.js
index ff3881bb88..2a7c89ef0f 100644
--- a/acorn.js
+++ b/acorn.js
@@ -1836,9 +1836,8 @@
       var clause = startNode();
       next();
       expect(_parenL);
-      clause.param = parseIdent();
-      if (strict && isStrictBadIdWord(clause.param.name))
-        raise(clause.param.start, "Binding " + clause.param.name + " in strict mode");
+      clause.param = parseAssignableAtom();
+      checkLVal(clause.param, true);
       expect(_parenR);
       clause.guard = null;
       clause.body = parseBlock();