From ff1aee6f236d2488ce7ff4f6e1f9eda4413121c2 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Mon, 26 Jan 2026 18:37:38 +0800
Subject: [PATCH] adds a test case

---
 tests/align/talign.nim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/align/talign.nim b/tests/align/talign.nim
index 08373ee497..03ecd85115 100644
--- a/tests/align/talign.nim
+++ b/tests/align/talign.nim
@@ -1,5 +1,6 @@
 discard """
 ccodeCheck: "\\i @'NIM_ALIGN(128) NI mylocal1' .*"
+matrix: "--mm:refc; --mm:orc"
 targets: "c cpp"
 output: "align ok"
 """
@@ -67,3 +68,22 @@ block: # bug #22419
 
   f()()
 
+
+type Xxx = object
+  v {.align: 128.}: byte
+
+type Yyy = object
+  v: byte
+  v2: Xxx
+
+for i in 0..<3:
+  let x = new Yyy
+  # echo "addr v2.v:", cast[uint](addr x.v2.v)
+  doAssert cast[uint](addr x.v2.v) mod 128 == 0
+
+let m = new Yyy
+m.v2.v = 42
+doAssert m.v2.v == 42
+m.v = 7
+doAssert m.v == 7
+