From 7ddeaaeea5eb22c9b809860335c4478ba5abc693 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sat, 2 May 2026 13:58:22 -0400
Subject: [PATCH] tidy: drop stale ACollector comments

---
 src/expression2/DGlobalSymtab.cpp | 4 ----
 src/expression2/DLocalSymtab.cpp  | 2 --
 src/expression2/DSequenceExpr.cpp | 3 ---
 3 files changed, 9 deletions(-)

diff --git a/src/expression2/DGlobalSymtab.cpp b/src/expression2/DGlobalSymtab.cpp
index 30878f4d..f4704fa6 100644
--- a/src/expression2/DGlobalSymtab.cpp
+++ b/src/expression2/DGlobalSymtab.cpp
@@ -111,8 +111,6 @@ namespace xo {
         {
             scope log(XO_DEBUG(false), std::string_view(*var->name()));
 
-            //auto gc = mm.try_to_facet<ACollector>();
-
             // It's possible there's already a global variable
             // with the same name.
             //
@@ -197,8 +195,6 @@ namespace xo {
             scope log(XO_DEBUG(true),
                       std::string_view(*tname->name()));
 
-            //auto gc = mm.try_to_facet<ACollector>();
-
             auto ix = type_map_->find(tname->name());
 
             if (ix == type_map_->end()) {
diff --git a/src/expression2/DLocalSymtab.cpp b/src/expression2/DLocalSymtab.cpp
index c8b5b1fd..1cb69b84 100644
--- a/src/expression2/DLocalSymtab.cpp
+++ b/src/expression2/DLocalSymtab.cpp
@@ -70,7 +70,6 @@ namespace xo {
 
                 DVariable * var = DVariable::make(mm, name, typeref, binding);
 
-                //auto gc = mm.try_to_facet<ACollector>();
                 vars_->push_back(mm, obj<AGCObject,DVariable>(var));
 
                 return binding;
@@ -89,7 +88,6 @@ namespace xo {
             } else {
                 obj<AGCObject> tname = DTypename::make(mm, name, type);
 
-                //auto gc = mm.try_to_facet<ACollector>();
                 types_->push_back(mm, tname);
             }
         }
diff --git a/src/expression2/DSequenceExpr.cpp b/src/expression2/DSequenceExpr.cpp
index bdff6270..fd55a114 100644
--- a/src/expression2/DSequenceExpr.cpp
+++ b/src/expression2/DSequenceExpr.cpp
@@ -72,9 +72,6 @@ namespace xo {
         DSequenceExpr::push_back(obj<AAllocator> mm,
                                  obj<AExpression> expr)
         {
-            // null gc -> no write barrier
-            //obj<ACollector> gc = mm.try_to_facet<ACollector>();
-
             if (expr_v_->size() == expr_v_->capacity()) {
                 /* reallocate+expand */