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68 lines
1.1 KiB
Nim
68 lines
1.1 KiB
Nim
discard """
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cmd: "nim c --gc:arc --deepcopy:on $file"
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output: '''13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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13 abc
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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called deepCopy for int
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0'''
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"""
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type
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PBinaryTree = ref object of RootObj
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le, ri: PBinaryTree
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value: int
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proc mainB =
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var x: PBinaryTree = nil
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deepCopy(x, PBinaryTree(ri: PBinaryTree(le: PBinaryTree(value: 13))))
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var y: string = ""
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deepCopy y, "abc"
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echo x.ri.le.value, " ", y
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for i in 0..10:
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mainB()
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type
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Bar[T] = object
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x: T
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proc `=deepCopy`[T](b: ref Bar[T]): ref Bar[T] =
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result.new
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result.x = b.x
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when T is int:
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echo "called deepCopy for int"
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else:
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echo "called deepCopy for something else"
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proc main =
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var dummy, c: ref Bar[int] = nil
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new(dummy)
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dummy.x = 44
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deepCopy c, dummy
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for i in 0..10:
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main()
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echo getOccupiedMem()
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