From 5c369faa461ec4416d2d4b231a5b36963a7315ce Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 4 Apr 2016 13:06:50 +0200
Subject: Implement value typing, null support via value attributes

For example:

v = [null]
v = [string] abc
v += ABC # abcABC
---
 build2/variable.ixx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'build2/variable.ixx')

diff --git a/build2/variable.ixx b/build2/variable.ixx
index ee0f647..821d224 100644
--- a/build2/variable.ixx
+++ b/build2/variable.ixx
@@ -30,9 +30,7 @@ namespace build2
     //
     if (type == nullptr)
     {
-      if (!null ())
-        *this = nullptr;
-
+      *this = nullptr;
       type = &value_traits<T>::value_type;
     }
 
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