From 5210386bd25dc4101e72053c493b0c36c0cd2c59 Mon Sep 17 00:00:00 2001
From: Rich-Harris <richard.a.harris@gmail.com>
Date: Fri, 27 Nov 2015 21:30:50 -0500
Subject: [PATCH] =?UTF-8?q?handle=20top-level=20blocks=20=E2=80=93=20fixes?=
 =?UTF-8?q?=20#326?=
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---
 src/ast/attachScopes.js                  | 2 +-
 test/function/top-level-block/_config.js | 3 +++
 test/function/top-level-block/main.js    | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 test/function/top-level-block/_config.js
 create mode 100644 test/function/top-level-block/main.js

diff --git a/src/ast/attachScopes.js b/src/ast/attachScopes.js
index 6883611..92798e8 100644
--- a/src/ast/attachScopes.js
+++ b/src/ast/attachScopes.js
@@ -44,7 +44,7 @@ export default function attachScopes ( statement ) {
 			}
 
 			// create new block scope
-			if ( node.type === 'BlockStatement' && !/Function/.test( parent.type ) ) {
+			if ( node.type === 'BlockStatement' && ( !parent || !/Function/.test( parent.type ) ) ) {
 				newScope = new Scope({
 					parent: scope,
 					block: true
diff --git a/test/function/top-level-block/_config.js b/test/function/top-level-block/_config.js
new file mode 100644
index 0000000..1cc39db
--- /dev/null
+++ b/test/function/top-level-block/_config.js
@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'allows top-level block'
+};
diff --git a/test/function/top-level-block/main.js b/test/function/top-level-block/main.js
new file mode 100644
index 0000000..5948b71
--- /dev/null
+++ b/test/function/top-level-block/main.js
@@ -0,0 +1,3 @@
+{
+	assert.equal( 1 + 1, 2 );
+}