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seq Error: unhandled exception: value out of range: 32772 #11606

retsyo opened this issue Jun 27, 2019 · 0 comments


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commented Jun 27, 2019

first let us create a sequence with many many items

import random
var f = open("test.nim", fmWrite)
f.write("let w = @[")

for i in 0 .. 10000:
    f.write(", ")

which will produce

let w = @[207, 216, 5, ...,]

then let us compile the generated test.nim

Nim Compiler Version 0.20.99 [Windows: amd64]
Compiled at 2019-06-27
Copyright (c) 2006-2019 by Andreas Rumpf

I get

Hint: test [Processing]
..\lib\system\fatal.nim(48) sysFatal
Error: unhandled exception: value out of range: 32772 [RangeError]


$ /e/prg/nim/nim-0.19.2/bin/nim c -r test.nim
Hint: used config file 'E:\prg\nim\nim-0.19.2\config\nim.cfg' [Conf]
Hint: system [Processing]
Hint: test [Processing]
Hint:  [Link]
Hint: operation successful (12376 lines compiled; 0.971 sec total; 25.18MiB peakmem; Debug Build) [SuccessX]
Hint: R:\test.exe  [Exec]

so, what is the problem? Thanks

@Araq Araq closed this in 3606e03 Jun 28, 2019

narimiran added a commit that referenced this issue Jul 2, 2019

fixes #11606
(cherry picked from commit 3606e03)
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