diff options
Diffstat (limited to 'tests/patmat/t9351.scala')
-rw-r--r-- | tests/patmat/t9351.scala | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/patmat/t9351.scala b/tests/patmat/t9351.scala new file mode 100644 index 000000000..9b9bd4312 --- /dev/null +++ b/tests/patmat/t9351.scala @@ -0,0 +1,35 @@ +trait A {} +case object B extends A {} +case object C extends A {} + +class X { + def good = { + val a: A = B + a match { + case B => + case C => + } + } + + def bad = { + val a: A = B + val o: Option[Int] = None + (a, o) match { + case (B, None) => + case (B, Some(_)) => + case (C, None) => + case (C, Some(_)) => + } + } + + def alsoGood = { + val a: A = B + val b: A = C + (a, b) match { + case (B, B) => + case (B, C) => + case (C, B) => + case (C, C) => + } + } +} |