Re: What prevents you from using Nim as your main programming language?

2019-06-25 Thread scobra
Got to agree regarding the language comparisons. D takes the same approach wrt 
comparing itself against c++ and it just detracts from the newer languages in 
comparison.


Re: Unable to compile

2019-06-10 Thread scobra
Easiest is to see it here: 
[https://github.com/fxcqz/nim-osprey](https://github.com/fxcqz/nim-osprey)

Sorry it’s out of date so some of the .raises fail now (I just removed the ones 
that errored and got this)


Unable to compile

2019-06-10 Thread scobra
After doing choosenim update stable, and using nim v0.20 I get the following 
error when trying to compile my code.



/Users/travis/build/nim-lang/nightlies/nim/e7471cebae2a404f3e4239f199f5a0c422484aac/lib/system/fatal.nim(48)
 sysFatal
Error: unhandled exception: intVal is not accessible [FieldError]


Run


Re: Problem with -d:release

2018-10-01 Thread scobra
Interesting, that does work, thanks. From a contextual stand point though I 
think `{}` makes more sense than an import + try block.

Regarding the level of testing, yes I suppose this is true - my issue was I 
wasn't even seeing an assertion error in the debug mode binary (not sure why), 
and I wouldn't generally expect stdlib code to segfault, especially because the 
error does not help at all.


Re: Problem with -d:release

2018-10-01 Thread scobra
Actually, I didn't think about that, I was seeing it on 0.19 before but I'm 
using 0.18 now and seeing it too. In my original case, by the way, I think I 
can assume that some of the data from the request was coming back as an empty 
array (but not 100% sure) - I'm not checking for it so it could have slipped 
through as nil.


Re: Problem with -d:release

2018-10-01 Thread scobra
Aha, yes that was the issue, here is a minimal case:


import json
import unicode

echo "{\"a\":[]}".parseJson["a"]["a"].getStr.toLower


Run

Raises AssertionError without -d:release and SIGSEGV with it. Thanks all.


Re: Problem with -d:release

2018-10-01 Thread scobra
I have not recreated a trivial case so unfortunately there's a bit more to the 
code and setting it up for yourself might be a bit of a pain as you will need a 
matrix.org account as it's a bot for that.

Anyway the error occurs on the following line: 
[https://github.com/fxcqz/gouda4/blob/master/src/modules/core.nim#L50](https://github.com/fxcqz/gouda4/blob/master/src/modules/core.nim#L50)

A Message is created from parsing the json of a POST request using httpclient 
(using -d:ssl), you can see it here: 
[https://github.com/fxcqz/gouda4/blob/master/src/matrix.nim#L72](https://github.com/fxcqz/gouda4/blob/master/src/matrix.nim#L72)

I appreciate that this is not easy to debug for someone else so don't go to too 
much effort. I don't have access to the code right now so I can't make any 
progress debugging until later.


Problem with -d:release

2018-09-30 Thread scobra
Hey I'm new to nim and have an issue where my code fails with the following 
error, only when I compile with -d:release

SIGSEGV: Illegal storage access.

Any ideas how I can debug this?