From d807adcd677392c93fed65e04af0a46ae159c8ef Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 23 Jan 2024 13:33:00 +0200
Subject: Fix bug in Buildscript pre-parsing logic

---
 libbuild2/build/script/parser.hxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'libbuild2/build/script/parser.hxx')

diff --git a/libbuild2/build/script/parser.hxx b/libbuild2/build/script/parser.hxx
index ce550fc..8f86b24 100644
--- a/libbuild2/build/script/parser.hxx
+++ b/libbuild2/build/script/parser.hxx
@@ -396,7 +396,12 @@ namespace build2
         //
         optional<location> computed_var_;
 
-        // True during pre-parsing when the pre-parse mode is temporarily
+        // True if we (rather than the base parser) turned on the pre-parse
+        // mode.
+        //
+        bool top_pre_parse_;
+
+        // True during top-pre-parsing when the pre-parse mode is temporarily
         // suspended to perform expansion.
         //
         bool pre_parse_suspended_ = false;
-- 
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