From 4fcb4ae749b3cf40f24ab1b9ddeb58b3ae0600f7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 31 Jul 2012 12:16:55 +0200
Subject: Add support for changing location that ODB views as class definition

This is useful for making third-party/system types into ODB composite
value types. New pragma: definition. New test: common/definition.
---
 odb/pragma.cxx | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'odb/pragma.cxx')

diff --git a/odb/pragma.cxx b/odb/pragma.cxx
index abb6692..ffe711f 100644
--- a/odb/pragma.cxx
+++ b/odb/pragma.cxx
@@ -404,7 +404,8 @@ check_spec_decl_type (tree d,
            p == "query" ||
            p == "object" ||
            p == "optimistic" ||
-           p == "polymorphic")
+           p == "polymorphic" ||
+           p == "definition")
   {
     if (tc != RECORD_TYPE)
     {
@@ -1162,6 +1163,19 @@ handle_pragma (cxx_lexer& l,
 
     tt = l.next (tl, &tn);
   }
+  else if (p == "definition")
+  {
+    // definition
+    //
+
+    // Make sure we've got the correct declaration type.
+    //
+    if (decl != 0 && !check_spec_decl_type (decl, decl_name, p, loc))
+      return;
+
+    val = l.location ();
+    tt = l.next (tl, &tn);
+  }
   else if (p == "callback")
   {
     // callback (name)
-- 
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