From d69d0d7aa76af6496c6d623990ae6e20ecc4f947 Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Sun, 9 Jun 2019 03:04:56 +0900
Subject: [PATCH] Add test for ICE

---
 src/test/ui/traits/trait-with-dst.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/test/ui/traits/trait-with-dst.rs

diff --git a/src/test/ui/traits/trait-with-dst.rs b/src/test/ui/traits/trait-with-dst.rs
new file mode 100644
index 0000000000000..86d6585bc6143
--- /dev/null
+++ b/src/test/ui/traits/trait-with-dst.rs
@@ -0,0 +1,22 @@
+// compile-pass
+// #55266
+
+struct VTable<DST: ?Sized> {
+    _to_dst_ptr: fn(*mut ()) -> *mut DST,
+}
+
+trait HasVTableFor<DST: ?Sized + 'static> {
+    const VTABLE: &'static VTable<DST>;
+}
+
+impl<T, DST: ?Sized + 'static> HasVTableFor<DST> for T {
+    const VTABLE: &'static VTable<DST> = &VTable {
+        _to_dst_ptr: |_: *mut ()| unsafe { std::mem::zeroed() },
+    };
+}
+
+pub fn push<DST: ?Sized + 'static, T>() {
+    <T as HasVTableFor<DST>>::VTABLE;
+}
+
+fn main() {}