From 766e91d95f9e31bc989bdfe166fedbbacc38bae2 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Fri, 6 Jan 2017 18:01:51 -0500
Subject: [PATCH] include new expressions where callee is a class (#1233)

---
 src/ast/nodes/shared/callHasEffects.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/ast/nodes/shared/callHasEffects.js b/src/ast/nodes/shared/callHasEffects.js
index ce48fc0..2c37442 100644
--- a/src/ast/nodes/shared/callHasEffects.js
+++ b/src/ast/nodes/shared/callHasEffects.js
@@ -70,6 +70,11 @@ export default function callHasEffects ( scope, callee, isNew ) {
 			if ( fnHasEffects( node, isNew && isES5Function( node ) ) ) return true;
 		}
 
+		else if ( /Class/.test( node.type ) ) {
+			// TODO find constructor (may belong to a superclass)
+			return true;
+		}
+
 		else if ( isReference( node ) ) {
 			const flattened = flatten( node );
 			const declaration = scope.findDeclaration( flattened.name );