From c0e61744bbbafbd350a58fff25452542aad5b444 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sun, 15 Feb 2026 14:26:33 -0500
Subject: [PATCH] xo-interpreter2 stack: mark non-trivial dtors b/c
 DGlobalSymtab

---
 include/xo/reader2/ParserStateMachine.hpp | 9 ++++++---
 include/xo/reader2/SchematikaParser.hpp   | 3 +++
 include/xo/reader2/SchematikaReader.hpp   | 3 +++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/include/xo/reader2/ParserStateMachine.hpp b/include/xo/reader2/ParserStateMachine.hpp
index 74a3e9bb..38cff2b8 100644
--- a/include/xo/reader2/ParserStateMachine.hpp
+++ b/include/xo/reader2/ParserStateMachine.hpp
@@ -57,6 +57,9 @@ namespace xo {
                                obj<AAllocator> expr_alloc,
                                obj<AAllocator> aux_alloc);
 
+            /** non-trivial dtor for @ref global_symtab_ **/
+            ~ParserStateMachine() = default;
+
             /** @defgroup scm-parserstatemachine-accessors accessor methods **/
             ///@{
 
@@ -313,12 +316,12 @@ namespace xo {
              **/
             DLocalSymtab * local_symtab_ = nullptr;
 
-#ifdef NOT_YET
             /** global symbol table.
              *  Toplevel definitions go here.
+             *
+             *  Uses mmap -> non-trivial destructor.
              **/
-            DGlobalSymtab * global_symtab_ = nullptr;
-#endif
+            dp<DGlobalSymtab> global_symtab_;
 
             /** current output from parser **/
             ParserResult result_;
diff --git a/include/xo/reader2/SchematikaParser.hpp b/include/xo/reader2/SchematikaParser.hpp
index 13cb18ee..ee86e6d5 100644
--- a/include/xo/reader2/SchematikaParser.hpp
+++ b/include/xo/reader2/SchematikaParser.hpp
@@ -178,6 +178,9 @@ namespace xo {
                              obj<AAllocator> aux_alloc,
                              bool debug_flag);
 
+            /** non-trivial dtor because of @ref psm_ **/
+            ~SchematikaParser() = default;
+
             /** scm-schematikaparser-access-methods **/
             ///@{
 
diff --git a/include/xo/reader2/SchematikaReader.hpp b/include/xo/reader2/SchematikaReader.hpp
index 6f2b325e..73b8166b 100644
--- a/include/xo/reader2/SchematikaReader.hpp
+++ b/include/xo/reader2/SchematikaReader.hpp
@@ -51,6 +51,9 @@ namespace xo {
                              obj<AAllocator> expr_alloc,
                              obj<AAllocator> fixed_alloc);
 
+            /** non-trivial dtor because of @p parser **/
+            ~SchematikaReader() = default;
+
             /** visit reader-owned memory pools; call visitor(info) for each.
              *  Specifically exclude expr_alloc, since we don't consider
              *  that reader-owned