From 35775a8fc87e9f3538e13e8d26f9b151138efe8c Mon Sep 17 00:00:00 2001 From: Paul Phillips Date: Sat, 17 Aug 2013 08:57:53 -0700 Subject: SI-4425 do some validity checking on unapplies. Filter out unapplies which can't be called (such as those with a second non-implicit parameter list) and report the error in a meaningful fashion. --- test/files/neg/t4425b.scala | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 test/files/neg/t4425b.scala (limited to 'test/files/neg/t4425b.scala') diff --git a/test/files/neg/t4425b.scala b/test/files/neg/t4425b.scala new file mode 100644 index 0000000000..861e9521f6 --- /dev/null +++ b/test/files/neg/t4425b.scala @@ -0,0 +1,38 @@ +object Test1 { + object X { def unapply(x : String)(y: String) = throw new Exception } + + def f1() { + println( "" match { case _ X _ => "ok" ; case _ => "fail" }) + println((X: Any) match { case _ X _ => "ok" ; case _ => "fail" }) + println( "" match { case X(_) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_) => "ok" ; case _ => "fail" }) + println( "" match { case X(_, _) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_, _) => "ok" ; case _ => "fail" }) + } +} + +object Test2 { + object X { def unapply(x : String) = throw new Exception } + + def f1() { + println( "" match { case _ X _ => "ok" ; case _ => "fail" }) + println((X: Any) match { case _ X _ => "ok" ; case _ => "fail" }) + println( "" match { case X(_) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_) => "ok" ; case _ => "fail" }) + println( "" match { case X(_, _) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_, _) => "ok" ; case _ => "fail" }) + } +} + +object Test3 { + object X { def unapply(x : String) = None } + + def f1() { + println( "" match { case _ X _ => "ok" ; case _ => "fail" }) + println((X: Any) match { case _ X _ => "ok" ; case _ => "fail" }) + println( "" match { case X(_) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_) => "ok" ; case _ => "fail" }) + println( "" match { case X(_, _) => "ok" ; case _ => "fail" }) + println((X: Any) match { case X(_, _) => "ok" ; case _ => "fail" }) + } +} -- cgit v1.2.3