From 21d12900fd08b7c2e33626803d094f44f269ae19 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 13 Oct 2022 13:59:37 +0200
Subject: Fix couple of corner cases in public/private variable model

---
 libbuild2/variable.hxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libbuild2/variable.hxx')

diff --git a/libbuild2/variable.hxx b/libbuild2/variable.hxx
index cc4792e..b281844 100644
--- a/libbuild2/variable.hxx
+++ b/libbuild2/variable.hxx
@@ -1420,12 +1420,12 @@ namespace build2
     variable_pool& operator= (const variable_pool&) = delete;
 
   public:
-    // RW access (only for shared pools).
+    // RW access (only for shared pools plus the temp_scope special case).
     //
     variable_pool&
     rw () const
     {
-      assert (shared_->phase == run_phase::load);
+      assert (shared_ == nullptr || shared_->phase == run_phase::load);
       return const_cast<variable_pool&> (*this);
     }
 
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