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Diffstat (limited to 'tests/ui/recursion/recursion-tail-call-no-arg-leak.rs')
-rw-r--r--tests/ui/recursion/recursion-tail-call-no-arg-leak.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs b/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs
new file mode 100644
index 00000000000..234924307c3
--- /dev/null
+++ b/tests/ui/recursion/recursion-tail-call-no-arg-leak.rs
@@ -0,0 +1,8 @@
+//@ run-pass
+// use of tail calls causes arg slot leaks, issue #160.
+
+fn inner(dummy: String, b: bool) { if b { return inner(dummy, false); } }
+
+pub fn main() {
+    inner("hi".to_string(), true);
+}