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Introduce explicit copy (#15330)

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cooldome 2020-09-16 16:26:45 +01:00 • committed by GitHub
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lib/system.nim
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@ -264,6 +264,11 @@ proc move*[T](x: var T): T {.magic: "Move", noSideEffect.} =
result = x
wasMoved(x)
func copy*[T](x: T): T {.inline.} =
## make explicit copy of the argument `x`, used to signal to the compiler
## the copy is intentional
result = x
type
range*[T]{.magic: "Range".} ## Generic type to construct range types.
array*[I, T]{.magic: "Array".} ## Generic type to construct