From f1452fc1c99bc6d126a096694b0f70d9fe4734b6 Mon Sep 17 00:00:00 2001
From: Gary Guo <gary@garyguo.net>
Date: Thu, 13 Oct 2022 17:24:19 +0100
Subject: [PATCH] Add test for issue 102389

---
 src/test/ui/mir/issue-102389.rs     | 8 ++++++++
 src/test/ui/mir/issue-102389.stderr | 9 +++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 src/test/ui/mir/issue-102389.rs
 create mode 100644 src/test/ui/mir/issue-102389.stderr

diff --git a/src/test/ui/mir/issue-102389.rs b/src/test/ui/mir/issue-102389.rs
new file mode 100644
index 0000000000000..8b27d5e55743d
--- /dev/null
+++ b/src/test/ui/mir/issue-102389.rs
@@ -0,0 +1,8 @@
+enum Enum { A, B, C }
+
+fn func(inbounds: &Enum, array: &[i16; 3]) -> i16 {
+    array[*inbounds as usize]
+    //~^ ERROR [E0507]
+}
+
+fn main() {}
diff --git a/src/test/ui/mir/issue-102389.stderr b/src/test/ui/mir/issue-102389.stderr
new file mode 100644
index 0000000000000..925dc258a4c3c
--- /dev/null
+++ b/src/test/ui/mir/issue-102389.stderr
@@ -0,0 +1,9 @@
+error[E0507]: cannot move out of `*inbounds` which is behind a shared reference
+  --> $DIR/issue-102389.rs:4:11
+   |
+LL |     array[*inbounds as usize]
+   |           ^^^^^^^^^ move occurs because `*inbounds` has type `Enum`, which does not implement the `Copy` trait
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0507`.