From 9fc6a27b5c6ea2c775646c4474b9084da76b1764 Mon Sep 17 00:00:00 2001
From: liushuyu <liushuyu011@gmail.com>
Date: Tue, 2 Aug 2022 02:17:48 -0600
Subject: expand: correctly handles non-macro nodes ...

... when expanding macros recursively to avoid improperly stripping them

Signed-off-by: Zixing Liu <liushuyu011@gmail.com>
---
 gcc/testsuite/rust/compile/macro-issue1403.rs | 31 +++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/macro-issue1403.rs

(limited to 'gcc/testsuite')

diff --git a/gcc/testsuite/rust/compile/macro-issue1403.rs b/gcc/testsuite/rust/compile/macro-issue1403.rs
new file mode 100644
index 0000000..756d374
--- /dev/null
+++ b/gcc/testsuite/rust/compile/macro-issue1403.rs
@@ -0,0 +1,31 @@
+// { dg-do compile }
+// { dg-options "-O1 -gdwarf-5 -dA -w" }
+macro_rules! stmt {
+    ($s:stmt) => {
+        $s
+    };
+    ($s:stmt, $($ss:stmt),*) => {
+        $s;
+        stmt!($($ss),*);
+    };
+}
+
+pub fn test() -> i32 {
+    stmt!(
+        let a = 1
+    );
+    stmt!(
+        let b = 2,
+        let c = 3,
+        let d = 4,
+        let e = 5,
+        let f = b + c + d + e
+    );
+    // { dg-final { scan-assembler "14" } }
+    f
+}
+
+fn main() {
+    let _ = test();
+}
+
-- 
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