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author | Adriaan Moors <adriaan.moors@typesafe.com> | 2015-02-09 13:34:55 -0800 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2015-02-09 13:34:55 -0800 |
commit | 9d09247f13b8a77c1b3a2bb5d44510b7cec38dce (patch) | |
tree | 25deb95b818b8ae5f91dbc513dbb3cea6a52bf72 /test/files/neg | |
parent | 2b6a197d4ac11070699131808f0baf203553e86b (diff) | |
parent | 1970a8315ed3b2ff8877dfef2afcee936d59871b (diff) | |
download | scala-9d09247f13b8a77c1b3a2bb5d44510b7cec38dce.tar.gz scala-9d09247f13b8a77c1b3a2bb5d44510b7cec38dce.tar.bz2 scala-9d09247f13b8a77c1b3a2bb5d44510b7cec38dce.zip |
Merge pull request #4288 from adriaanm/retronym-ticket/9041
SI-9041 Avoid unreported type error with overloading, implicits
Diffstat (limited to 'test/files/neg')
-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) + } + } +} |