From ba4faacc518d900ca84a03811ebc5cb957141d30 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20Rheinl=C3=A4nder?= <jrheinlaender@gmx.de>
Date: Mon, 20 Sep 2010 12:29:20 +0000
Subject: [PATCH] [msvc] Yet another compiler bug work around.

msvc does not include the exprseq::info() method, giving unresolved symbols
when linking. Apparently adding a dummy function "fixes" the problem.
---
 ginac/exprseq.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ginac/exprseq.cpp b/ginac/exprseq.cpp
index 2b17e8a6..947d32bd 100644
--- a/ginac/exprseq.cpp
+++ b/ginac/exprseq.cpp
@@ -37,4 +37,10 @@ template <> bool exprseq::info(unsigned inf) const
 		return inherited::info(inf);
 }
 
+#ifdef _MSC_VER
+  // MSVC does not include exprseq::info() in the library without
+  // defining some kind of dummy function here
+  basic* dummy_func(void) { return new exprseq(); }
+#endif
+
 } // namespace GiNaC
-- 
2.45.0