From bc6e269d1221f27d239044b376cc2c6e36dd1428 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 16 Jun 2015 09:20:40 +0200
Subject: Diagnose forward use of composite object ids

---
 odb/context.cxx | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'odb/context.cxx')

diff --git a/odb/context.cxx b/odb/context.cxx
index e6e50b8..726495f 100644
--- a/odb/context.cxx
+++ b/odb/context.cxx
@@ -1091,6 +1091,23 @@ class_file (semantics::class_& c)
     return c.file ();
 }
 
+location_t context::
+class_location (semantics::class_& c)
+{
+  if (c.count ("definition"))
+  {
+    return c.get<location_t> ("definition");
+  }
+  else if (c.is_a<semantics::class_instantiation> ())
+  {
+    return c.get<location_t> ("location");
+  }
+  else
+  {
+    return real_source_location (TYPE_NAME (c.tree_node ()));
+  }
+}
+
 string context::
 upcase (string const& s)
 {
-- 
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