Fix #972 by upgrading nwmatcher

package.json

@@ -60,7 +60,7 @@
     "cssom": ">= 0.3.0 < 0.4.0",
     "cssstyle": ">= 0.2.21 < 0.3.0",
     "htmlparser2": ">= 3.7.3 < 4.0.0",
-    "nwmatcher": ">= 1.3.3 < 2.0.0",
+    "nwmatcher": ">= 1.3.4 < 2.0.0",
     "parse5": ">= 1.2.0 < 2.0.0",
     "request": ">= 2.44.0 < 3.0.0",
     "xmlhttprequest": ">= 1.6.0 < 2.0.0",

test/jsdom/selectors.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var jsdom = require("../..").jsdom;
+
+// These tests are mostly random regression tests, not systematic parsing tests. They are compiled from the bug tracker.
+exports["div:last-child > span[title] (GH-972)"] = function (t) {
+  var document = jsdom("<div><div><span title='title text'>text</span></div></div>");
+
+  t.doesNotThrow(function () {
+    document.firstChild.querySelector("div:last-child > span[title]");
+  });
+
+  t.done();
+};

test/runner

@@ -61,6 +61,7 @@ var files = [
   "jsdom/utils.js",
   "jsdom/namespaces.js",
   "jsdom/xml.js",
+  "jsdom/selectors.js",
 
   "jsonp/jsonp.js",
   "browser/css.js",