closes #3419: test files

omit check that wouldn't work with separate compilation, not needed
anymore because compiler has become more robust

the actual fix was committed as part of r22512, see #3374

also see #3512

no review

4 files changed, 17 insertions, 8 deletions

diff --git a/test/files/neg/bug1275.check b/test/files/neg/bug1275.check
index 40c5d79d27..6ee8365796 100644
--- a/test/files/neg/bug1275.check
+++ b/test/files/neg/bug1275.check
@@ -1,6 +1,6 @@
-bug1275.scala:8: error: type mismatch;
+bug1275.scala:11: error: type mismatch;
  found   : xs.MyType[a]
  required: s
-    = xs f // xs: s <: Seq[a]{type MyType <: s }
-         ^
+     = xs f
+          ^
 one error found
diff --git a/test/files/neg/bug1275.scala b/test/files/neg/bug1275.scala
index 769156fff2..1175b30763 100644
--- a/test/files/neg/bug1275.scala
+++ b/test/files/neg/bug1275.scala
@@ -1,12 +1,15 @@
 object Test {
   trait Seq[+t] {
     type MyType[+t] <: Seq[t]
+
     def f: MyType[t]
   }
 
-  def span[a, s <: Seq[a] { type MyType <: s } ](xs: s): s
-    = xs f // xs: s <: Seq[a]{type MyType <: s }
-    // xs.f : xs.MyType[a] <: Seq[a]
-    // ill-formed type in bound for s: Seq[a] { type MyType <: s }
-    // refinements aren't checked -- should they?
+  // illegal abstract type member refinement: changes the arity of MyType
+  // the error is pretty strange, since the compiler forms the illegal type xs.MyType[a] anyway
+  def span[a, s <: Seq[a] { type MyType/*look ma, no type parameters!*/ <: s } ](xs: s): s
+     = xs f
+//        ^
+// found   : xs.MyType[a]
+// required: s
 }
\ No newline at end of file
diff --git a/test/files/pos/t3419/B_1.scala b/test/files/pos/t3419/B_1.scala
new file mode 100644
index 0000000000..a8ec7edba4
--- /dev/null
+++ b/test/files/pos/t3419/B_1.scala
@@ -0,0 +1,3 @@
+trait T[A,B] {
+  type X[a <: A, b <: B] <: B
+}
\ No newline at end of file
diff --git a/test/files/pos/t3419/C_2.scala b/test/files/pos/t3419/C_2.scala
new file mode 100644
index 0000000000..da721d2c31
--- /dev/null
+++ b/test/files/pos/t3419/C_2.scala
@@ -0,0 +1,3 @@
+object F {
+  type S = T[Any,Int] {type X[N <: Int, Acc <: Int] = Acc}
+}
\ No newline at end of file