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23 lines
486 B
Nim
23 lines
486 B
Nim
discard """
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cmd: "nim cpp $file"
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output: '''6.0'''
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"""
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# bug #4730
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type Vector* {.importcpp: "std::vector", header: "<vector>".}[T] = object
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template `[]=`*[T](v: var Vector[T], key: int, val: T) =
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{.emit: [v, "[", key, "] = ", val, ";"].}
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proc setLen*[T](v: var Vector[T]; size: int) {.importcpp: "resize", nodecl.}
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proc `[]`*[T](v: var Vector[T], key: int): T {.importcpp: "(#[#])", nodecl.}
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proc main =
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var v: Vector[float]
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v.setLen 1
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v[0] = 6.0
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echo v[0]
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main()
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