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-rw-r--r--test/files/neg/bug1224.check4
-rwxr-xr-xtest/files/neg/bug1224.scala5
2 files changed, 9 insertions, 0 deletions
diff --git a/test/files/neg/bug1224.check b/test/files/neg/bug1224.check
new file mode 100644
index 0000000000..98babb0489
--- /dev/null
+++ b/test/files/neg/bug1224.check
@@ -0,0 +1,4 @@
+bug1224.scala:4: error: illegal cyclic reference involving type T
+ type T >: C[T] <: C[C[T]]
+ ^
+one error found
diff --git a/test/files/neg/bug1224.scala b/test/files/neg/bug1224.scala
new file mode 100755
index 0000000000..35e01fa379
--- /dev/null
+++ b/test/files/neg/bug1224.scala
@@ -0,0 +1,5 @@
+trait C[T] {}
+
+abstract class A {
+ type T >: C[T] <: C[C[T]]
+}