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-rw-r--r--tests/ui/closures/deeply-nested_closures.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/closures/deeply-nested_closures.rs b/tests/ui/closures/deeply-nested_closures.rs
new file mode 100644
index 00000000000..a02684ee1de
--- /dev/null
+++ b/tests/ui/closures/deeply-nested_closures.rs
@@ -0,0 +1,23 @@
+// Check that this can be compiled in a reasonable time.
+
+// build-pass
+
+fn main() {
+    // 96 nested closures
+    let x = ();
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+    || || || || || || || ||
+    [&(), &x];
+}