From 82ee575b32bc57598cec5eaaa3a170ac36de9af0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 20 May 2020 14:00:32 +0200
Subject: Add ability to notice variable expansions in pre-parse mode

---
 libbuild2/test/script/parser.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libbuild2/test')

diff --git a/libbuild2/test/script/parser.cxx b/libbuild2/test/script/parser.cxx
index 77f791e..798b743 100644
--- a/libbuild2/test/script/parser.cxx
+++ b/libbuild2/test/script/parser.cxx
@@ -1600,7 +1600,8 @@ namespace build2
       lookup parser::
       lookup_variable (name&& qual, string&& name, const location& loc)
       {
-        assert (!pre_parse_);
+        if (pre_parse_)
+          return lookup ();
 
         if (!qual.empty ())
           fail (loc) << "qualified variable name";
-- 
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