83 lines
1.4 KiB
Nim
83 lines
1.4 KiB
Nim
# bug #554, #179
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type T[E] =
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ref object
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elem: E
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var ob: T[int]
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ob = T[int](elem: 23)
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doAssert ob.elem == 23
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type
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TTreeIteratorA* = ref object {.inheritable.}
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TKeysIteratorA* = ref object of TTreeIteratorA #compiles
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TTreeIterator* [T,D] = ref object {.inheritable.}
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TKeysIterator* [T,D] = ref object of TTreeIterator[T,D] #this not
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var
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it: TKeysIterator[int, string] = nil
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#bug #5521
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type
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Texture = enum
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Smooth
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Coarse
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FruitBase = object of RootObj
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color: int
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case kind: Texture
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of Smooth:
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skin: float64
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of Coarse:
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grain: int
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Apple = object of FruitBase
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width: int
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taste: float64
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var x = Apple(kind: Smooth, skin: 1.5)
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var u = x.skin
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doAssert u == 1.5
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type
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BaseRef {.inheritable, pure.} = ref object
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baseRef: int
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SubRef = ref object of BaseRef
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BasePtr {.inheritable, pure.} = ptr object
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basePtr: int
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SubPtr = ptr object of BasePtr
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BaseObj {.inheritable, pure.} = object
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baseObj: int
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SubObj = object of BaseObj
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template baseObj[T](t: ptr T): untyped = T
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proc something123(): int =
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var r : SubRef
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r.new
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var p : SubPtr
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p = create(baseObj(p))
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var r2 : ref BaseObj
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r2.new
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var accu = 0
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# trigger code generation
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accu += r.baseRef
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accu += p.basePtr
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accu += r2.baseObj
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doAssert sizeof(r[]) == sizeof(int)
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doAssert sizeof(baseObj(p)) == sizeof(int)
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doAssert sizeof(r2[]) == sizeof(int)
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discard something123()
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