Confusing "Error: only one index allowed to index [...]"

[Bastiaan Veelo]

On Wednesday, 2 January 2019 at 22:49:45 UTC, Steven 
Schveighoffer wrote:
> What is happening is the compiler is evaluating expressions:
>
> a[1] resolves just fine, because of the int[] alias this. But 
> then you are trying to index the result, which is an int.

Indeed, this is one of the things I described :-)

> So no, this error cannot be improved, [...]

I think yes, because the message is: “Error: only one index 
allowed to index `int`“ whereas it should be “Error: cannot index 
type `int`“. Right?

Bastiaan.