From ed79e798327c9d18c2b5b2dfea8ad98b4d69f883 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 30 Nov 2015 15:28:07 +0200
Subject: Tighten unresolved group logic

Now a wildcard/fallback rule should explicitly detect and handle unresolved
situation.
---
 build/target.ixx | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'build/target.ixx')

diff --git a/build/target.ixx b/build/target.ixx
index 3d48904..6bcd265 100644
--- a/build/target.ixx
+++ b/build/target.ixx
@@ -50,8 +50,11 @@ namespace build
 
     // Switch to member iteration mode.
     //
-    if (i_ != r_->e_ && i_->get ().type.see_through)
-      switch_members ();
+    if (r_->members_ && i_ != r_->e_ && i_->get ().type.see_through)
+    {
+      bool r (switch_members ());
+      assert (r); // Group could not be resolved.
+    }
 
     return *this;
   }
-- 
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