From 5d20da9769877ed412c59013220dc352dda489dd Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dave@boostpro.com>
Date: Tue, 30 Apr 2002 14:34:45 +0000
Subject: [PATCH] Fixed bug in assert.nonempty-variable

[SVN r13587]
---
 src/util/assert.jam | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/assert.jam b/src/util/assert.jam
index 86f5c4784..4f6567967 100644
--- a/src/util/assert.jam
+++ b/src/util/assert.jam
@@ -39,8 +39,9 @@ rule result ( expected * : rule-name args * : * )
 # assert that the given variable is nonempty.
 rule nonempty-variable ( name )
 {
-    local empty ;
-    if $($(variable)) = $(empty) 
+    local value = [ modules.peek [ CALLER_MODULE ] : $(name) ] ;
+
+    if ! $(value)-is-nonempty
     {
         error-skip-frames 3 assertion failure: expecting non-empty variable $(variable) ;
     }