adding test files from tcpoly branch without hi...

adding test files from tcpoly branch without history -- much faster this way, sorry

1 files changed, 42 insertions, 0 deletions

diff --git a/test/files/neg/tcpoly_variance_enforce.scala b/test/files/neg/tcpoly_variance_enforce.scala
new file mode 100644
index 0000000000..e2fea37fff
--- /dev/null
+++ b/test/files/neg/tcpoly_variance_enforce.scala
@@ -0,0 +1,42 @@
+trait coll[m[+x]]
+
+trait coll2[m[-x]]
+
+trait coll3[m[x]]
+
+trait coll4[m[x <: y], y]
+
+class FooInvar[x]
+class FooContra[-x]
+class FooCov[+x]
+class FooString[+x <: String]
+
+object fcollok extends coll[FooCov]
+object fcollinv extends coll[FooInvar]      // error
+object fcollcon extends coll[FooContra]     // error
+object fcollwb extends coll[FooString]      // error
+
+object fcoll2ok extends coll2[FooCov]       // error
+object fcoll2inv extends coll2[FooInvar]    // error
+object fcoll2con extends coll2[FooContra]
+object fcoll2wb extends coll2[FooString]      // error
+
+object fcoll3ok extends  coll3[FooCov]
+object fcoll3inv extends coll3[FooInvar]
+object fcoll3con extends coll3[FooContra]
+object fcoll3wb extends  coll3[FooString]   // error
+
+object fcoll4ok extends  coll4[FooString, String]
+object fcoll4_1 extends  coll4[FooString, Int] // error
+object fcoll4_2 extends  coll4[FooString, Any] // error
+
+
+object test {
+  var ok: coll[FooCov] = _
+
+  def x: coll[FooInvar] = error("foo") // error
+  def y: coll[FooContra] = error("foo") // error
+}
+
+
+// TODO: need test for rank N with N >: 2
\ No newline at end of file