Merged revisions 21881-21882,21884-21886,21888,...

Merged revisions
21881-21882,21884-21886,21888,21891,21897-21898,21901,21908 via svnmerge
from https://lampsvn.epfl.ch/svn-repos/scala/scala/trunk

........
  r21881 | dragos | 2010-05-10 17:36:17 +0200 (Mon, 10 May 2010) | 1 line

  Fixed -Xcheckinit build.no review.
........
  r21882 | odersky | 2010-05-10 17:40:08 +0200 (Mon, 10 May 2010) | 1 line

  Disabled scalacheck tests because they interfere with library
refactorings (refactorings break scalacheck). ........ r21884 | odersky
| 2010-05-10 17:50:23 +0200 (Mon, 10 May 2010) | 1 line

  made MathCommon a class to gain some speed.
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  r21885 | odersky | 2010-05-10 17:51:46 +0200 (Mon, 10 May 2010) | 1 line

  Made builder in MutableMapFactory use += instead of +. ........ r21886
| odersky | 2010-05-10 17:52:25 +0200 (Mon, 10 May 2010) | 1 line

  Added sizeHints to operations where it made sense. Made sizeHint
interface more flexible. ........ r21888 | dragos | 2010-05-10 18:21:40
+0200 (Mon, 10 May 2010) | 1 line

  Closed #3413. No review.
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  r21891 | rytz | 2010-05-10 19:16:02 +0200 (Mon, 10 May 2010) | 1 line

  close #3415. relates to r21680. review by milessabin. ........ r21897
| odersky | 2010-05-11 11:34:56 +0200 (Tue, 11 May 2010) | 1 line

  Closes #t3363. Review by extempore.
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  r21898 | odersky | 2010-05-11 11:35:30 +0200 (Tue, 11 May 2010) | 1 line

  Corrected sizeHints for scanLeft/Right
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  r21901 | milessabin | 2010-05-11 14:42:21 +0200 (Tue, 11 May 2010) | 1 line

  Fix from Mirko Stocker and unit test for #3416. Review by plocinic.
........ r21908 | rytz | 2010-05-12 09:19:48 +0200 (Wed, 12 May 2010) |
1 line

  new msil.jar to make msil build. noreview.
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1 files changed, 18 insertions, 0 deletions

diff --git a/test/files/pos/t3363.scala b/test/files/pos/t3363.scala
new file mode 100755
index 0000000000..bae54084ea
--- /dev/null
+++ b/test/files/pos/t3363.scala
@@ -0,0 +1,18 @@
+object TestCase {
+
+        //now matter if you put (abstract) class or trait it will fail in all cases
+        trait MapOps[T]
+
+        //if fs was reduced to List (generic type with one parameter) then the code compiles
+        //if you inherit from MapOps[T] instead of MapOps[F] then code compiles fine
+        implicit def map2ops[T,F](fs: Map[T,F]) = new MapOps[F] {
+          //if you remove this line, then code compiles
+	    lazy val m: Manifest[T] = error("just something to make it compile")
+	    def is(xs: List[T]) = List(xs)
+	  }
+
+	  def main(args: Array[String]) {
+	    println(Map(1 -> "2") is List(2))
+	  }
+
+	}