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added system.disarm (experimental)

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Araq
2019-04-12 13:28:00 +02:00
parent 3ceb258ebf
commit 8201db81b2
1 changed files with 7 additions and 0 deletions
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7
lib/system.nim
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@@ -1657,6 +1657,13 @@ else:
new(r)
return r
template disarm*(x: typed) =
## Useful for ``disarming`` dangling pointers explicitly for the
## --newruntime. Regardless of whether --newruntime is used or not
## this sets the pointer or callback ``x`` to ``nil``. This is an
## experimental API!
x = nil
proc `of`*[T, S](x: typeDesc[T], y: typeDesc[S]): bool {.magic: "Of", noSideEffect.}
proc `of`*[T, S](x: T, y: typeDesc[S]): bool {.magic: "Of", noSideEffect.}
proc `of`*[T, S](x: T, y: S): bool {.magic: "Of", noSideEffect.}