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author | Lukas Rytz <lukas.rytz@gmail.com> | 2015-04-01 16:47:22 +0200 |
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committer | Lukas Rytz <lukas.rytz@gmail.com> | 2015-04-01 16:47:22 +0200 |
commit | dcd9a83916f9e0128ef6869def82d4f23bdea0e0 (patch) | |
tree | e58331aebe8ba06fd1c15faf36fdbb3f77b489b9 /test/files/neg/t7623.scala | |
parent | ebf0976c363c67e6a46c66d70b39704f1ce5e74a (diff) | |
parent | fcc20fe4d3ac5caceb50965bc202b880e61f984c (diff) | |
download | scala-dcd9a83916f9e0128ef6869def82d4f23bdea0e0.tar.gz scala-dcd9a83916f9e0128ef6869def82d4f23bdea0e0.tar.bz2 scala-dcd9a83916f9e0128ef6869def82d4f23bdea0e0.zip |
Merge commit 'fcc20fe' into merge/2.11-to-2.12-apr-1
Diffstat (limited to 'test/files/neg/t7623.scala')
-rw-r--r-- | test/files/neg/t7623.scala | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/files/neg/t7623.scala b/test/files/neg/t7623.scala new file mode 100644 index 0000000000..5c40f37bc1 --- /dev/null +++ b/test/files/neg/t7623.scala @@ -0,0 +1,38 @@ + + +case class C(s: String, xs: Int*) + +object X { def unapplySeq(a: Any): Option[(String, Seq[Int])] = Some("", List(1,2,3)) } + +// for case classes with varargs, avoid misaligned patterns +trait Ctest { + def f = C("") match { case C(s) => } + + def g = C("") match { case C(s, t) => } + + def h = C("") match { case C(s, t, u @ _*) => } + + def ok = C("") match { case C(s, u @ _*) => } +} +// for extractors that unapplySeq: Option[(Something, Seq[_])], avoid misaligned patterns +trait Xtest { + def f = "" match { case X(s) => } + + def g = "" match { case X(s, t) => } + + def h = "" match { case X(s, t, u @ _*) => } + + def ok = "" match { case X(s, u @ _*) => } +} +// for extractors that unapplySeq: Option[Seq[_]], anything goes +trait Rtest { + val r = "(a+)".r + + def f = "" match { case r(s) => } + + def g = "" match { case r(s, t) => } + + def h = "" match { case r(s, t, u @ _*) => } + + def whatever = "" match { case r(u @ _*) => } +} |