full check for casting to boolean

Author: SpoopyPillow

pandas/core/dtypes/cast.py

@@ -1918,14 +1918,11 @@ def np_can_hold_element(dtype: np.dtype, element: Any) -> Any:
                         # i.e. there are pd.NA elements
                         raise LossySetitemError
                 return element
+            # GH 57338
             with np.errstate(invalid="ignore"):
-                # We check afterwards if cast was losslessly, so no need to show
-                # the warning
                 casted = element.astype(dtype)
             comp = casted == element
             if comp.all():
-                # Return the casted values bc they can be passed to
-                #  np.putmask, whereas the raw values cannot.
                 return casted
             raise LossySetitemError