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17 lines
238 B
Nim
17 lines
238 B
Nim
discard """
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line: 12
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errormsg: "instantiate 'notConcrete' explicitely"
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"""
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proc wrap[T]() =
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proc notConcrete[T](x, y: int): int =
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var dummy: T
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result = x - y
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var x: proc (x, y: T): int
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x = notConcrete
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wrap[int]()
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