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Merge pull request #1312 from def-/missing-unsigned-operators

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Add missing operators for uint and uint64: `+=`, `-=`, `*=`
This commit is contained in:
Andreas Rumpf 2014-06-30 18:31:40 +02:00
commit 5555d4ab0c
1 changed files with 5 additions and 5 deletions
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10
lib/system.nim
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@ -431,12 +431,12 @@ proc pred*[T](x: Ordinal[T], y = 1): T {.magic: "Pred", noSideEffect.}
## an ordinal type. If such a value does not exist, ``EOutOfRange`` is raised
## or a compile time error occurs.
proc inc*[T](x: var Ordinal[T], y = 1) {.magic: "Inc", noSideEffect.}
proc inc*[T: Ordinal|uint|uint64](x: var T, y = 1) {.magic: "Inc", noSideEffect.}
## increments the ordinal ``x`` by ``y``. If such a value does not
## exist, ``EOutOfRange`` is raised or a compile time error occurs. This is a
## short notation for: ``x = succ(x, y)``.
proc dec*[T](x: var Ordinal[T], y = 1) {.magic: "Dec", noSideEffect.}
proc dec*[T: Ordinal|uint|uint64](x: var T, y = 1) {.magic: "Dec", noSideEffect.}
## decrements the ordinal ``x`` by ``y``. If such a value does not
## exist, ``EOutOfRange`` is raised or a compile time error occurs. This is a
## short notation for: ``x = pred(x, y)``.
@ -2745,13 +2745,13 @@ proc staticExec*(command: string, input = ""): string {.
## inside a pragma like `passC <nimrodc.html#passc-pragma>`_ or `passL
## <nimrodc.html#passl-pragma>`_.
proc `+=`*[T: TOrdinal](x: var T, y: T) {.magic: "Inc", noSideEffect.}
proc `+=`*[T: TOrdinal|uint|uint64](x: var T, y: T) {.magic: "Inc", noSideEffect.}
## Increments an ordinal
proc `-=`*[T: TOrdinal](x: var T, y: T) {.magic: "Dec", noSideEffect.}
proc `-=`*[T: TOrdinal|uint|uint64](x: var T, y: T) {.magic: "Dec", noSideEffect.}
## Decrements an ordinal
proc `*=`*[T: TOrdinal](x: var T, y: T) {.inline, noSideEffect.} =
proc `*=`*[T: TOrdinal|uint|uint64](x: var T, y: T) {.inline, noSideEffect.} =
## Binary `*=` operator for ordinals
x = x * y