Throw if first argument to TypedArray.set is a number.

src/typedarray.js

Index: src/typedarray.js
diff --git a/src/typedarray.js b/src/typedarray.js
index ee1fa9d4f1e22aa5b7e7a54604f3e0bf5d465b55..0d14558d4ade594b733c26aedd39d217ce49ab54 100644
--- a/src/typedarray.js
+++ b/src/typedarray.js
@@ -154,6 +154,12 @@ function TypedArraySet(obj, offset) {
 
   var l = obj.length;
   if (IS_UNDEFINED(l)) {
+    if (IS_NUMBER(obj))

[Benedikt Meurer, 2013/07/16 05:39:57]

This if is missing { and }.

+      // For number as a first argument, throw TypeError
+      // instead of silently ignoring the call, so that
+      // the user knows (s)he did something wrong.
+      // (Consistent with Firefox and Blink/WebKit)
+      throw MakeTypeError("invalid_argument");
     return;
   }
   if (intOffset + l > this.length) {