1 files changed, 39 insertions, 0 deletions
diff --git a/test/behavior/struct.zig b/test/behavior/struct.zig
index 2dde3c930d..d755c92c72 100644
--- a/test/behavior/struct.zig
+++ b/test/behavior/struct.zig
@@ -90,3 +90,42 @@ test "call member function directly" {
     const result = MemberFnTestFoo.member(instance);
     try expect(result == 1234);
 }
+
+test "struct point to self" {
+    var root: Node = undefined;
+    root.val.x = 1;
+
+    var node: Node = undefined;
+    node.next = &root;
+    node.val.x = 2;
+
+    root.next = &node;
+
+    try expect(node.next.next.next.val.x == 1);
+}
+
+test "void struct fields" {
+    const foo = VoidStructFieldsFoo{
+        .a = void{},
+        .b = 1,
+        .c = void{},
+    };
+    try expect(foo.b == 1);
+    try expect(@sizeOf(VoidStructFieldsFoo) == 4);
+}
+const VoidStructFieldsFoo = struct {
+    a: void,
+    b: i32,
+    c: void,
+};
+
+test "member functions" {
+    const r = MemberFnRand{ .seed = 1234 };
+    try expect(r.getSeed() == 1234);
+}
+const MemberFnRand = struct {
+    seed: u32,
+    pub fn getSeed(r: *const MemberFnRand) u32 {
+        return r.seed;
+    }
+};