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| author | hlaaf <hlaaftana@users.noreply.github.com> | 2018-04-16 22:01:37 +0300 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2018-04-16 21:01:37 +0200 |
| commit | 38b2596ff9935e417df6165038c59840352e6a60 (patch) | |
| tree | 630d2072dddf8e16601796bc1180bd918b4b3759 /lib/pure | |
| parent | b2060acbc49ccface03a2350bf1c2e9ad456a75d (diff) | |
| download | Nim-38b2596ff9935e417df6165038c59840352e6a60.tar.gz | |
Add none[T]() as alias to none(T) (#7512)
* Add none[T]() as alias to none(T) * Add tests for none[T] * this test shouldn't work anyway
Diffstat (limited to 'lib/pure')
| -rw-r--r-- | lib/pure/options.nim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/pure/options.nim b/lib/pure/options.nim index 8a771be71..aaffb57ca 100644 --- a/lib/pure/options.nim +++ b/lib/pure/options.nim @@ -104,6 +104,10 @@ proc none*(T: typedesc): Option[T] = # the default is the none type discard +proc none*[T]: Option[T] = + ## Alias for ``none(T)``. + none(T) + proc isSome*[T](self: Option[T]): bool {.inline.} = when T is SomePointer: self.val != nil @@ -290,3 +294,7 @@ when isMainModule: let tmp = option(intref) check(sizeof(tmp) == sizeof(ptr int)) + + test "none[T]": + check(none[int]().isNone) + check(none(int) == none[int]()) |