From c1fd7ed6e2815b3317b4cb82ce85bf44149d7002 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Tue, 27 Aug 2019 14:06:17 -0400
Subject: [PATCH] add regression test for struct with optional list of self

closes #1735
---
 test/stage1/behavior.zig           |  1 +
 test/stage1/behavior/bugs/1735.zig | 46 ++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 test/stage1/behavior/bugs/1735.zig

diff --git a/test/stage1/behavior.zig b/test/stage1/behavior.zig
index d35b467bd1617438cfa988b74cf299e9454824ec..d891b4200bac4aadf128a7bd5900e76c755e6d98 100644
--- a/test/stage1/behavior.zig
+++ b/test/stage1/behavior.zig
@@ -23,6 +23,7 @@ comptime {
     _ = @import("behavior/bugs/1486.zig");
     _ = @import("behavior/bugs/1500.zig");
     _ = @import("behavior/bugs/1607.zig");
+    _ = @import("behavior/bugs/1735.zig");
     _ = @import("behavior/bugs/1851.zig");
     _ = @import("behavior/bugs/1914.zig");
     _ = @import("behavior/bugs/2006.zig");
diff --git a/test/stage1/behavior/bugs/1735.zig b/test/stage1/behavior/bugs/1735.zig
new file mode 100644
index 0000000000000000000000000000000000000000..e757b5157c6c9a710dfd19f3c3200917a0cf28a6
--- /dev/null
+++ b/test/stage1/behavior/bugs/1735.zig
@@ -0,0 +1,46 @@
+const std = @import("std");
+
+const mystruct = struct {
+    pending: ?listofstructs,
+};
+pub fn TailQueue(comptime T: type) type {
+    return struct {
+        const Self = @This();
+
+        pub const Node = struct {
+            prev: ?*Node,
+            next: ?*Node,
+            data: T,
+        };
+
+        first: ?*Node,
+        last: ?*Node,
+        len: usize,
+
+        pub fn init() Self {
+            return Self{
+                .first = null,
+                .last = null,
+                .len = 0,
+            };
+        }
+    };
+}
+const listofstructs = TailQueue(mystruct);
+
+const a = struct {
+    const Self = @This();
+
+    foo: listofstructs,
+
+    pub fn init() Self {
+        return Self{
+            .foo = listofstructs.init(),
+        };
+    }
+};
+
+test "intialization" {
+    var t = a.init();
+    std.testing.expect(t.foo.len == 0);
+}
-- 
2.54.0