fixed ScalarCast

mindspore/ops/operations/inner_ops.py

@@ -15,6 +15,9 @@
 
 """inner_ops"""
 
+import numbers
+from ..._checkparam import Validator as validator
+from ..._checkparam import Rel
 from ...common.dtype import tensor, dtype_to_pytype
 from ..primitive import prim_attr_register, PrimitiveWithInfer
 
@@ -40,8 +43,10 @@ class ScalarCast(PrimitiveWithInfer):
         pass
 
     def __infer__(self, x, t):
+        validator.check_integer('x shape', len(x['shape']), 0, Rel.EQ, self.name)
         value, to = x['value'], t['value']
         if value is not None:
+            validator.check_value_type("value", value, [numbers.Number, bool], self.name)
             if isinstance(to, type(tensor)):
                 to = to.element_type()
             np_type = dtype_to_pytype(to)