validate softmax axis against inputs rank

inexorabletash · inexorabletash · commit 99e87734fa8d · 2024-04-19T09:06:46.000-07:00
diff --git a/index.bs b/index.bs
@@ -5317,6 +5317,7 @@ partial interface MLGraphBuilder {
   </summary>
     1. If [=MLGraphBuilder/validating operand=] with [=this=] and |input| returns false, then [=exception/throw=] a {{TypeError}}.
     1. If |input|'s [=MLOperand/rank=] is not 2, then [=exception/throw=] a {{TypeError}}.
+    1. If |axis| is greater than or equal to |input|'s [=MLOperand/rank=], then [=exception/throw=] a {{TypeError}}.
     1. *Make graph connections:*
         1. Let |output| be the result of [=copying an MLOperand=] given |input|.
         1. Let |operator| be an [=operator=] for the softmax operation, given |axis|.
