Add a test for #53708

This issue was accidentally fixed recently, probably by #70743

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/ui/consts/const_in_pattern/issue-53708.rs b/src/test/ui/consts/const_in_pattern/issue-53708.rs
new file mode 100644
index 00000000000..355ba63790f
--- /dev/null
+++ b/src/test/ui/consts/const_in_pattern/issue-53708.rs
@@ -0,0 +1,11 @@
+// check-pass
+// https://github.com/rust-lang/rust/issues/53708
+#[derive(PartialEq, Eq)]
+struct S;
+
+fn main() {
+    const C: &S = &S;
+    match C {
+        C => {}
+    }
+}