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// False negative test, requires overloading in Cell.
trait Cell { def setCellValue(i: Int) = () ; def setCellValue(d: Double) = () }
trait Nope {
def f = {
trait CellSetter[A] {
def setCell(cell: Cell, data: A): Unit
}
implicit val bigDecimalCellSetter = new CellSetter[math.BigDecimal]() {
def setCell(cell: Cell, data: math.BigDecimal) { cell.setCellValue(data) }
}
implicit class RichCell(cell: Cell) {
def setCellValue[A](data: A)(implicit cellSetter: CellSetter[A]) = cellSetter.setCell(cell, data)
}
}
}
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