From ad05b32fee4d9ed08581fabb5c4554f00819b917 Mon Sep 17 00:00:00 2001
From: inquisitivecrystal
 <22333129+inquisitivecrystal@users.noreply.github.com>
Date: Fri, 23 Sep 2022 03:09:16 -0700
Subject: [PATCH] Add regression test for issue #100878

---
 src/test/ui/consts/const-eval/issue-100878.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/test/ui/consts/const-eval/issue-100878.rs

diff --git a/src/test/ui/consts/const-eval/issue-100878.rs b/src/test/ui/consts/const-eval/issue-100878.rs
new file mode 100644
index 00000000000..353ce505035
--- /dev/null
+++ b/src/test/ui/consts/const-eval/issue-100878.rs
@@ -0,0 +1,8 @@
+// This checks that the const-eval ICE in issue #100878 does not recur.
+//
+// build-pass
+pub fn bitshift_data(data: [u8; 1]) -> u8 {
+    data[0] << 8
+}
+
+fn main() {}