From 582affd657701aa8fff42b9e0eb32d23796167b5 Mon Sep 17 00:00:00 2001
From: Dylan MacKenzie <ecstaticmorse@gmail.com>
Date: Tue, 26 Nov 2019 11:37:16 -0800
Subject: [PATCH] Add regression test for #66756

---
 .../exhaustive-c-like-enum-match.rs           | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs

diff --git a/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs b/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs
new file mode 100644
index 00000000000..d24179d856f
--- /dev/null
+++ b/src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs
@@ -0,0 +1,27 @@
+// Test for <https://github.com/rust-lang/rust/issues/66756>
+
+// check-pass
+
+#![feature(const_if_match)]
+
+enum E {
+    A,
+    B,
+    C
+}
+
+const fn f(e: E) {
+    match e {
+        E::A => {}
+        E::B => {}
+        E::C => {}
+    }
+}
+
+const fn g(e: E) {
+    match e {
+        _ => {}
+    }
+}
+
+fn main() {}
-- 
2.44.0