From e82cd9528c127aff90d58a25573b9aeb43616c2b Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Sat, 1 Jun 2019 11:57:22 +0100
Subject: [PATCH] Add regression test for #61422

---
 src/test/ui/const-generics/issue-61422.rs     | 15 +++++++++++++++
 src/test/ui/const-generics/issue-61422.stderr |  6 ++++++
 2 files changed, 21 insertions(+)
 create mode 100644 src/test/ui/const-generics/issue-61422.rs
 create mode 100644 src/test/ui/const-generics/issue-61422.stderr

diff --git a/src/test/ui/const-generics/issue-61422.rs b/src/test/ui/const-generics/issue-61422.rs
new file mode 100644
index 000000000000..3ccf38e56197
--- /dev/null
+++ b/src/test/ui/const-generics/issue-61422.rs
@@ -0,0 +1,15 @@
+// run-pass
+
+#![feature(const_generics)]
+//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
+
+use std::mem;
+
+fn foo<const SIZE: usize>() {
+    let arr: [u8; SIZE] = unsafe {
+        let mut array: [u8; SIZE] = mem::uninitialized();
+        array
+    };
+}
+
+fn main() {}
diff --git a/src/test/ui/const-generics/issue-61422.stderr b/src/test/ui/const-generics/issue-61422.stderr
new file mode 100644
index 000000000000..4cb76ec4fe18
--- /dev/null
+++ b/src/test/ui/const-generics/issue-61422.stderr
@@ -0,0 +1,6 @@
+warning: the feature `const_generics` is incomplete and may cause the compiler to crash
+  --> $DIR/issue-61422.rs:3:12
+   |
+LL | #![feature(const_generics)]
+   |            ^^^^^^^^^^^^^^
+