diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/files/neg/t9041.check | 4 | ||||
-rw-r--r-- | test/files/neg/t9041.scala | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/test/files/neg/t9041.check b/test/files/neg/t9041.check new file mode 100644 index 0000000000..669e9434e0 --- /dev/null +++ b/test/files/neg/t9041.check @@ -0,0 +1,4 @@ +t9041.scala:11: error: could not find implicit value for parameter cellSetter: CellSetter[scala.math.BigDecimal] + def setCell(cell: Cell, data: math.BigDecimal) { cell.setCellValue(data) } + ^ +one error found diff --git a/test/files/neg/t9041.scala b/test/files/neg/t9041.scala new file mode 100644 index 0000000000..2bdef0d3ae --- /dev/null +++ b/test/files/neg/t9041.scala @@ -0,0 +1,17 @@ +// 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) + } + } +} |