From e3297e7ce36a53d22088cd187e66454956eb659e Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Mon, 25 Feb 2019 23:55:43 +0000
Subject: Add a test for #57781

---
 src/test/ui/issues/issue-57781.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/test/ui/issues/issue-57781.rs

(limited to 'src')

diff --git a/src/test/ui/issues/issue-57781.rs b/src/test/ui/issues/issue-57781.rs
new file mode 100644
index 00000000000..f5015aaf5d8
--- /dev/null
+++ b/src/test/ui/issues/issue-57781.rs
@@ -0,0 +1,20 @@
+// run-pass
+
+use std::cell::UnsafeCell;
+use std::collections::HashMap;
+
+struct OnceCell<T> {
+    _value: UnsafeCell<Option<T>>,
+}
+
+impl<T> OnceCell<T> {
+    const INIT: OnceCell<T> = OnceCell {
+        _value: UnsafeCell::new(None),
+    };
+}
+
+pub fn crash<K, T>() {
+    let _ = OnceCell::<HashMap<K, T>>::INIT;
+}
+
+fn main() {}
-- 
cgit 1.4.1-3-g733a5