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make '..' work better with mixed integer types for backwards compat

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This commit is contained in:
Andreas Rumpf
2017-11-18 23:51:54 +01:00
parent c59ab1d9c6
commit e96189c9c3
1 changed files with 12 additions and 12 deletions
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24
lib/system.nim
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@@ -2025,19 +2025,19 @@ when defined(nimNewRoof):
yield res
inc(res)
iterator `..`*(a, b: int64): int64 {.inline.} =
## A special version of ``..`` for ``int64`` only.
var res = a
while res <= b:
yield res
inc(res)
template dotdotImpl(t) {.dirty.} =
iterator `..`*(a, b: t): t {.inline.} =
## A type specialized version of ``..`` for convenience so that
## mixing integer types work better.
var res = a
while res <= b:
yield res
inc(res)
iterator `..`*(a, b: int32): int32 {.inline.} =
## A special version of ``..`` for ``int32`` only.
var res = a
while res <= b:
yield res
inc(res)
dotdotImpl(int64)
dotdotImpl(int32)
dotdotImpl(uint64)
dotdotImpl(uint32)
else:
iterator countup*[S, T](a: S, b: T, step = 1): T {.inline.} =