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closes #8295; add a test case (#21486)

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ringabout 2023-03-07 20:17:05 +08:00 • committed by GitHub
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tests/generics/tgeneric0.nim
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@ -153,3 +153,16 @@ proc unzip*[T,U](xs: List[tuple[t: T, u: U]]): (List[T], List[U]) = discard
proc unzip2*[T,U](xs: List[(T,U)]): (List[T], List[U]) = discard proc unzip2*[T,U](xs: List[(T,U)]): (List[T], List[U]) = discard
type
AtomicType = pointer|ptr|int
Atomic[T: AtomicType] = distinct T
Block[T: AtomicType] = object
AtomicContainer[T: AtomicType] = object
b: Atomic[ptr Block[T]]
# bug #8295
var x = AtomicContainer[int]()
doAssert (ptr Block[int])(x.b) == nil