indexing tests work too

Author: leios

src/host/broadcast.jl

@@ -47,7 +47,7 @@ end
         @inbounds dest[I] = bc′[I]
     end
 
-    broadcast_kernel(get_backend(dest))(dest, bc′, ndrange = length(dest))
+    broadcast_kernel(get_backend(dest))(dest, bc′, ndrange = size(dest))
 
     return dest
 end