From 2ad6ca581da28a547b33d93f1a9855974a8b15c1 Mon Sep 17 00:00:00 2001
From: Stevie Hryciw <codroid@gmail.com>
Date: Sun, 6 Aug 2023 18:23:28 -0700
Subject: [PATCH] Add behavior test for copying self-referential struct

Closes #6312. In the C++ implementation this caused a stack overflow
from infinite recursion during analysis.
---
 test/behavior/bugs/6305.zig | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 test/behavior/bugs/6305.zig

diff --git a/test/behavior/bugs/6305.zig b/test/behavior/bugs/6305.zig
new file mode 100644
index 0000000000..6912944ad1
--- /dev/null
+++ b/test/behavior/bugs/6305.zig
@@ -0,0 +1,10 @@
+const ListNode = struct {
+    next: ?*const @This() = null,
+};
+
+test "copy array of self-referential struct" {
+    comptime var nodes = [_]ListNode{ .{}, .{} };
+    nodes[0].next = &nodes[1];
+    const copy = nodes;
+    _ = copy;
+}