Nim/tests/arc/t19457.nim
ringabout fe8feb46c6
fixes #19457 seqs are not properly updated in loop with ARC/ORC (#19922)
* test CI

* fixes #19457

* add comments

Co-authored-by: sandytypical <43030857+xflywind@users.noreply.github.com>
2022-09-28 13:12:08 +02:00

16 lines
No EOL
252 B
Nim

discard """
matrix: "--gc:refc; --gc:arc"
"""
# bug #19457
proc gcd(x, y: seq[int]): seq[int] =
var
a = x
b = y
while b[0] > 0:
let c = @[a[0] mod b[0]]
a = b
b = c
return a
doAssert gcd(@[1], @[2]) == @[1]