> On 06 Jan 2016, at 12:20, Dmitri Gribenko <griboz...@gmail.com> wrote:
>
> On Wed, Jan 6, 2016 at 12:47 PM, Daniel Eggert via swift-users
> <swift-users@swift.org> wrote:
>> I’m storing an Int? inside a [String:Any] but I can’t retrieve it again. Is
>> this expected behaviour or a bug in Swift?
>>
>> /Daniel
>>
>> % swift
>> Welcome to Apple Swift version 2.2-dev (LLVM 3ebdbb2c7e, Clang f66c5bb67b,
>> Swift 1f2908b4f7). Type :help for assistance. 3> let d: [String:Any] =
>> ["foo": (nil as Int?)]
>> d: [String : Any] = 1 key/value pair {
>> [0] = {
>> key = "foo"
>> value = {
>> payload_data_0 = 0x0000000000000000
>> payload_data_1 = 0x636c6f6f542f7201
>> payload_data_2 = 0x77732f736e696168
>> instance_type = 0x00000001004f6028
>> }
>> }
>> }
>> 4> let v = d["foo"]
>> v: Any? = Some {
>> payload_data_0 = 0x0000000000000000
>> payload_data_1 = 0x0000000000000001
>> payload_data_2 = 0x0000000000000000
>> instance_type = 0x00000001004f6028
>> }
>
> I think this is a bug, but not in the code that you are showing. 'v'
> is correctly typed as 'Any?'. The issue is that the compiler does not
> allow it to be downcast to 'Int?':
>
>> v! as Int?
> <REPL Input>:1:2: error: cannot convert value of type 'Any' (aka
> 'protocol<>') to type 'Int?' in coercion
> v! as Int?
>
> Would you mind filing a bug?
I filed “Can not retrieve Optinals from [String:Any] Dictionary”:
<https://bugs.swift.org/browse/SR-481>
/Daniel
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