From 52680a81feb0594b44f953c85150e84b44a5a4ae Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Thu, 16 Oct 2025 15:57:43 -0700
Subject: [PATCH] require data field members when looking for links w/ list
 lens; config node ptr lists need dll

---
 src/config/config_core.c | 4 ++--
 src/eval/eval_types.c    | 4 ++++
 src/mule/mule_main.cpp   | 8 ++++++++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/config/config_core.c b/src/config/config_core.c
index e41f8ed1..65ad565e 100644
--- a/src/config/config_core.c
+++ b/src/config/config_core.c
@@ -31,7 +31,7 @@ internal void
 cfg_node_ptr_list_push(Arena *arena, CFG_NodePtrList *list, CFG_Node *node)
 {
   CFG_NodePtrNode *n = push_array(arena, CFG_NodePtrNode, 1);
-  SLLQueuePush(list->first, list->last, n);
+  DLLPushBack(list->first, list->last, n);
   list->count += 1;
   n->v = node;
 }
@@ -40,7 +40,7 @@ internal void
 cfg_node_ptr_list_push_front(Arena *arena, CFG_NodePtrList *list, CFG_Node *node)
 {
   CFG_NodePtrNode *n = push_array(arena, CFG_NodePtrNode, 1);
-  SLLQueuePushFront(list->first, list->last, n);
+  DLLPushFront(list->first, list->last, n);
   list->count += 1;
   n->v = node;
 }
diff --git a/src/eval/eval_types.c b/src/eval/eval_types.c
index 1d29a8d9..f509145b 100644
--- a/src/eval/eval_types.c
+++ b/src/eval/eval_types.c
@@ -2744,6 +2744,10 @@ E_TYPE_IREXT_FUNCTION_DEF(list)
       {
         for EachIndex(idx, node_type->count)
         {
+          if(node_type->members[idx].kind != E_MemberKind_DataField)
+          {
+            continue;
+          }
           E_TypeKey member_type_key = node_type->members[idx].type_key;
           E_TypeKey member_type_key_undecorated = e_type_key_unwrap(member_type_key, E_TypeUnwrapFlag_AllDecorative);
           E_TypeKey member_ptee_type_key = e_type_key_unwrap(member_type_key_undecorated, E_TypeUnwrapFlag_All);
diff --git a/src/mule/mule_main.cpp b/src/mule/mule_main.cpp
index 28bb2355..e0383f61 100644
--- a/src/mule/mule_main.cpp
+++ b/src/mule/mule_main.cpp
@@ -8,6 +8,7 @@
 
 #include <string>
 #include <vector>
+#include <unordered_map>
 #include <memory>
 #if !_WIN32
 # define RADDBG_MARKUP_STUBS
@@ -663,6 +664,13 @@ type_coverage_eval_tests(void)
   int_vector.push_back(6);
   int_vector.push_back(7);
   
+  std::unordered_map<std::string, int> people =
+  {
+    {"Peter", 1},
+    {"Oliver", 2},
+    {"Jack", 3},
+  };
+  
   std::vector<int> *pint_vector = &int_vector;
   std::vector<int> &rint_vector =  int_vector;