1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-broken-mir.rs b/src/test/ui/consts/issue-broken-mir.rs
new file mode 100644
index 000000000..36f0ff921
--- /dev/null
+++ b/src/test/ui/consts/issue-broken-mir.rs
@@ -0,0 +1,10 @@
+// run-pass
+
+// https://github.com/rust-lang/rust/issues/27918
+
+fn main() {
+    match b"    " {
+        b"1234" => {},
+        _ => {},
+    }
+}