From 7fd36ea145a11d5896de6d064b546b1c57a83f34 Mon Sep 17 00:00:00 2001
From: Felipe Sateler <fsateler@gmail.com>
Date: Sun, 1 May 2016 18:40:20 -0300
Subject: Event: Evaluate delegate selectors at add time

This ensures that invalid selectors throw right away.

Fixes gh-3071
Closes gh-3097
---
 src/event.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/event.js b/src/event.js
index ffaec578d..3f1c5f31a 100644
--- a/src/event.js
+++ b/src/event.js
@@ -120,6 +120,11 @@ jQuery.event = {
 			selector = handleObjIn.selector;
 		}
 
+		// If the selector is invalid, throw any exceptions at attach time
+		if ( selector ) {
+			jQuery.find( selector, elem );
+		}
+
 		// Make sure that the handler has a unique ID, used to find/remove it later
 		if ( !handler.guid ) {
 			handler.guid = jQuery.guid++;
-- 
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