From 4c2243f8c790207c0ee4119fcb081b69f06f476e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 16 Jun 2017 23:55:35 +0300
Subject: Fix conditional scope to never be empty

---
 build2/test/script/script.hxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'build2')

diff --git a/build2/test/script/script.hxx b/build2/test/script/script.hxx
index acf2b3c..e76d0ba 100644
--- a/build2/test/script/script.hxx
+++ b/build2/test/script/script.hxx
@@ -464,6 +464,7 @@ namespace build2
         empty () const override
         {
           return
+            !if_cond_ && // The condition expression can have side-effects.
             setup_.empty () &&
             tdown_.empty () &&
             find_if (scopes.begin (), scopes.end (),
-- 
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