1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs
new file mode 100644
index 000000000..e6dee2a1d
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs
@@ -0,0 +1,23 @@
+#![feature(let_chains)]
+
+fn let_or_guard(x: Result<Option<i32>, ()>) {
+    match x {
+        Ok(opt) if let Some(4) = opt || false  => {}
+        //~^ ERROR `let` expressions are not supported here
+        _ => {}
+    }
+}
+
+fn hiding_unsafe_mod(x: Result<Option<i32>, ()>) {
+    match x {
+        Ok(opt)
+            if {
+                unsafe mod a {};
+                //~^ ERROR module cannot be declared unsafe
+                false
+            } => {}
+        _ => {}
+    }
+}
+
+fn main() {}