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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
commit 554105ff7c
2 changed files with 15 additions and 4 deletions
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8
lib/pure/times.nim
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@ -217,21 +217,21 @@ proc `$` *(time: Time): string {.tags: [], raises: [], benign.}
## converts a calendar time to a string representation.
proc `-`*(a, b: Time): int64 {.
rtl, extern: "ntDiffTime", tags: [], raises: [], benign.}
rtl, extern: "ntDiffTime", tags: [], raises: [], noSideEffect, benign.}
## computes the difference of two calendar times. Result is in seconds.
proc `<`*(a, b: Time): bool {.
rtl, extern: "ntLtTime", tags: [], raises: [].} =
rtl, extern: "ntLtTime", tags: [], raises: [], noSideEffect.} =
## returns true iff ``a < b``, that is iff a happened before b.
result = a - b < 0
proc `<=` * (a, b: Time): bool {.
rtl, extern: "ntLeTime", tags: [], raises: [].}=
rtl, extern: "ntLeTime", tags: [], raises: [], noSideEffect.}=
## returns true iff ``a <= b``.
result = a - b <= 0
proc `==`*(a, b: Time): bool {.
rtl, extern: "ntEqTime", tags: [], raises: [].} =
rtl, extern: "ntEqTime", tags: [], raises: [], noSideEffect.} =
## returns true if ``a == b``, that is if both times represent the same value
result = a - b == 0