Merge pull request gotwarlost#427 from alexdunphy/master

Fix gotwarlost#426
rslaton1 · Aug 30, 2015 · a77029b · a77029b
2 parents d638668 + 6b5fc28
commit a77029b
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/lib/instrumenter.js b/lib/instrumenter.js
@@ -239,6 +239,8 @@
                               pushAll(childArray, assignNode.prepend);
                               delete assignNode.prepend;
                           }
+                        } else {
+                            assignNode = undefined;
                         }
                         pushAll(childArray, assignNode);
                     }

diff --git a/test/instrumentation/test-expressions.js b/test/instrumentation/test-expressions.js
@@ -54,15 +54,15 @@ module.exports = {
     "with an array expression with empty positions": {
         setUp: function (cb) {
             code = [
-                'var x = [, , args[0], ];',
-                'output = x.indexOf(args[0]) === x.length - 1;'
+                'var x = [args[0], , args[1], ];',
+                'output = x.indexOf(args[1]) === x.length - 1 && x[0] !== x[1];'
             ];
             verifier = helper.verifier(__filename, code);
             cb();
         },
 
         "should not barf in any way": function (test) {
-            verifier.verify(test, [ 5 ], true, { lines: { 1: 1, 2: 1 }, branches: {}, functions: {}, statements: { '1': 1, '2': 1 } });
+            verifier.verify(test, [ 1, 5 ], true, { lines: { 1: 1, 2: 1 }, branches: { 1: [ 1, 1 ]}, functions: {}, statements: { '1': 1, '2': 1 } });
             test.done();
         }
     }