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-rw-r--r--src/test/ui/infinite/infinite-vec-type-recursion.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/test/ui/infinite/infinite-vec-type-recursion.rs b/src/test/ui/infinite/infinite-vec-type-recursion.rs
new file mode 100644
index 000000000..356818225
--- /dev/null
+++ b/src/test/ui/infinite/infinite-vec-type-recursion.rs
@@ -0,0 +1,4 @@
+type X = Vec<X>;
+//~^ ERROR cycle detected
+
+fn main() { let b: X = Vec::new(); }