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make get for options use lent T (#14442)

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Co-authored-by: cooldome <ariabushenko@bk.ru>
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cooldome 2020-05-25 14:31:02 +01:00 • committed by GitHub
commit 6635874a85
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1 changed files with 2 additions and 2 deletions
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4
lib/pure/options.nim
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@ -167,7 +167,7 @@ proc isNone*[T](self: Option[T]): bool {.inline.} =
else: else:
not self.has not self.has
proc get*[T](self: Option[T]): T {.inline.} = proc get*[T](self: Option[T]): lent T {.inline.} =
## Returns contents of an `Option`. If it is `None`, then an exception is ## Returns contents of an `Option`. If it is `None`, then an exception is
## thrown. ## thrown.
## ##
@ -183,7 +183,7 @@ proc get*[T](self: Option[T]): T {.inline.} =
if self.isNone: if self.isNone:
raise newException(UnpackError, "Can't obtain a value from a `none`") raise newException(UnpackError, "Can't obtain a value from a `none`")
self.val result = self.val
proc get*[T](self: Option[T], otherwise: T): T {.inline.} = proc get*[T](self: Option[T], otherwise: T): T {.inline.} =
## Returns the contents of the `Option` or an `otherwise` value if ## Returns the contents of the `Option` or an `otherwise` value if