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fixes #12264 [backport] (#12302)

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Andreas Rumpf 2019-09-30 21:44:24 +02:00 • committed by GitHub
commit dd082b6ec8
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3 changed files with 17 additions and 10 deletions
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7
compiler/types.nim
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@ -814,11 +814,8 @@ proc floatRangeCheck*(x: BiggestFloat, t: PType): bool =
false
proc lengthOrd*(conf: ConfigRef; t: PType): Int128 =
case t.skipTypes(tyUserTypeClasses).kind
of tyInt64, tyInt32, tyInt:
# XXX: this is just wrong
result = lastOrd(conf, t)
of tyDistinct: result = lengthOrd(conf, t.sons[0])
if t.skipTypes(tyUserTypeClasses).kind == tyDistinct:
result = lengthOrd(conf, t.sons[0])
else:
let last = lastOrd(conf, t)
let first = firstOrd(conf, t)