Sorry. I wanted to say AbstractInt not Int.
Then will this abstract annotation help?
On Sunday, October 11, 2015 at 6:07:35 PM UTC+2, Kristoffer Carlsson wrote:
>
> Int is a concrete type. On x64 it is Int64 and on x86 it is Int32.
>
> On Sunday, October 11, 2015 at 5:41:11 PM UTC+2, cheng wang wrote:
>>
>> In `performance tips`, there is an example:
>> function foo(a::Array{Any,1})
>> x = a[1]::Int32
>> b = x+1
>> ...
>> end
>> It say the annotation ::Int32 helps in this case.
>>
>> So I was wondering if it still helps in the following case with abstract
>> type annotation??
>> function foo(a::Array{Any,1})
>> x = a[1]::Int
>> b = x+1
>> ...
>> end
>> Here the annotation is ::Int.
>>
>> Thanks!
>>
>
