1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2294-if-let-guard/macro-expanded.rs b/tests/ui/rfcs/rfc-2294-if-let-guard/macro-expanded.rs
new file mode 100644
index 000000000..423a2cd53
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2294-if-let-guard/macro-expanded.rs
@@ -0,0 +1,16 @@
+// Expression macros can't expand to a let match guard.
+
+#![feature(if_let_guard)]
+#![feature(let_chains)]
+
+macro_rules! m {
+    ($e:expr) => { let Some(x) = $e }
+    //~^ ERROR expected expression, found `let` statement
+}
+
+fn main() {
+    match () {
+        () if m!(Some(5)) => {}
+        _ => {}
+    }
+}