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Add 'noSideEffect' pragma for Time type's operators

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goldenreign
2016-11-07 12:14:28 +07:00
parent 8b30506f72
commit 554105ff7c
2 changed files with 15 additions and 4 deletions
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11
tests/stdlib/ttime.nim
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@@ -164,3 +164,14 @@ let dstT1 = parse("2016-01-01 00:00:00", "yyyy-MM-dd HH:mm:ss")
let dstT2 = parse("2016-06-01 00:00:00", "yyyy-MM-dd HH:mm:ss")
doAssert dstT1 == getLocalTime(toTime(dstT1))
doAssert dstT2 == getLocalTime(toTime(dstT2))
# Comparison between Time objects should be detected by compiler
# as 'noSideEffect'.
proc cmpTimeNoSideEffect(t1: Time, t2: Time): bool {.noSideEffect.} =
result = t1 == t2
doAssert cmpTimeNoSideEffect(0.fromSeconds, 0.fromSeconds)
# Additionally `==` generic for seq[T] has explicit 'noSideEffect' pragma
# so we can check above condition by comparing seq[Time] sequences
let seqA: seq[Time] = @[]
let seqB: seq[Time] = @[]
doAssert seqA == seqB