codegen: fix struct pointer field access

1 files changed, 23 insertions, 0 deletions

diff --git a/test/run_tests.cpp b/test/run_tests.cpp
index 8fd17c4d1a..2566df9ada 100644
--- a/test/run_tests.cpp
+++ b/test/run_tests.cpp
@@ -573,6 +573,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
     if foo.c != 100 {
         print_str("BAD\n");
     }
+    test_point_to_self();
     print_str("OK\n");
     return 0;
 }
@@ -589,6 +590,28 @@ fn test_foo(foo : Foo) {
 fn test_mutation(foo : &Foo) {
     foo.c = 100;
 }
+struct Node {
+    val: Val,
+    next: &Node,
+}
+
+struct Val {
+    x: i32,
+}
+fn test_point_to_self() {
+    var root : Node;
+    root.val.x = 1;
+
+    var node : Node;
+    node.next = &root;
+    node.val.x = 2;
+
+    root.next = &node;
+
+    if node.next.next.next.val.x != 1 {
+        print_str("BAD\n");
+    }
+}
     )SOURCE", "OK\n");
 
     add_simple_case("global variables", R"SOURCE(