From e77bf6b3363eb7572cec46674893f8a9e8239b81 Mon Sep 17 00:00:00 2001
From: tee3 <tabsoftwareconsulting@gmail.com>
Date: Sat, 23 Feb 2019 10:24:49 -0500
Subject: [PATCH] Test the feature.valid to show that it fails. (#391)

---
 src/build/feature.jam | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/build/feature.jam b/src/build/feature.jam
index 066920820..09d7af1a5 100644
--- a/src/build/feature.jam
+++ b/src/build/feature.jam
@@ -1330,6 +1330,13 @@ rule __test__ ( )
         : add-defaults <runtime-link>static <define>foobar <optimization>on
           <fu>fu1 ;
 
+    feature f0 : f0-0 f0-1 ;
+    feature f1 : f1-0 f1-1 ;
+
+    assert.true valid <f0> ;
+    assert.true valid <f1> ;
+    assert.true valid <f0> <f1> ;
+
     set-default <runtime-link> : static ;
     assert.result <runtime-link>static : defaults <runtime-link> ;