From 43135da62be5c8d51d850dc9b3812f1f9a242406 Mon Sep 17 00:00:00 2001
From: Gary Guo <gary@garyguo.net>
Date: Mon, 20 Apr 2026 16:10:27 +0100
Subject: [PATCH] tests: add test for check correct macro hygiene

Signed-off-by: Gary Guo <gary@garyguo.net>
---
 tests/macro-hygiene.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 tests/macro-hygiene.rs

diff --git a/tests/macro-hygiene.rs b/tests/macro-hygiene.rs
new file mode 100644
index 00000000..1258adee
--- /dev/null
+++ b/tests/macro-hygiene.rs
@@ -0,0 +1,22 @@
+macro_rules! wrap_init {
+    ($($args:tt)*) => {
+        ::pin_init::init!(
+            $($args)*
+        )
+    }
+}
+
+struct Foo {
+    a: u32,
+    b: u32,
+    c: u32,
+}
+
+fn main() {
+    let c = 3;
+    let _ = wrap_init!(Foo {
+        a: 1,
+        b <- 2,
+        c,
+    });
+}