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-rw-r--r--test/files/neg/t997.scala15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/files/neg/t997.scala b/test/files/neg/t997.scala
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+++ b/test/files/neg/t997.scala
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+// An extractor with 2 results
+object Foo { def unapply(x : String) = Some(Pair(x, x)) }
+
+object Test extends App {
+
+// Prints 'x'; ought not to compile (or maybe a should be the Pair?).
+"x" match { case Foo(a) => Console.println(a) }
+
+// Prints '(x,x)' as expected.
+"x" match { case Foo(a, b) => Console.println((a,b)) }
+
+// Gives confusing error 'not found: value c'.
+"x" match { case Foo(a, b, c) => Console.println((a,b,c)) }
+
+}