From 0398aa8ccb6db06e5fc277a31be139fc2c6b19f9 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Sun, 26 Jun 2022 14:01:00 +0200
Subject: [PATCH] Add regression test for  #92859

---
 src/test/rustdoc/generic_const_exprs.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/test/rustdoc/generic_const_exprs.rs

diff --git a/src/test/rustdoc/generic_const_exprs.rs b/src/test/rustdoc/generic_const_exprs.rs
new file mode 100644
index 0000000000000..6ff5916397546
--- /dev/null
+++ b/src/test/rustdoc/generic_const_exprs.rs
@@ -0,0 +1,24 @@
+// Regression test for <https://github.com/rust-lang/rust/issues/92859>.
+
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+#![crate_name = "foo"]
+
+// @has 'foo/trait.Foo.html'
+
+pub trait Foo: Sized {
+    const WIDTH: usize;
+
+    fn arrayify(self) -> [Self; Self::WIDTH];
+}
+
+impl<T: Sized> Foo for T {
+    const WIDTH: usize = 1;
+
+    // @has - '//*[@id="tymethod.arrayify"]/*[@class="code-header"]' \
+    // 'fn arrayify(self) -> [Self; Self::WIDTH]'
+    fn arrayify(self) -> [Self; Self::WIDTH] {
+        [self]
+    }
+}