From d5494f6983c27d867abc6335a2b882c98e0c7403 Mon Sep 17 00:00:00 2001
From: JJ Allaire <jj@rstudio.org>
Date: Fri, 28 Oct 2011 08:04:50 -0400
Subject: [PATCH] define assertion_failed_msg handler (required by boost 1.47)

---
 src/cpp/core/Assert.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/cpp/core/Assert.cpp b/src/cpp/core/Assert.cpp
index 7abe4c06a11..59799addf69 100644
--- a/src/cpp/core/Assert.cpp
+++ b/src/cpp/core/Assert.cpp
@@ -47,6 +47,29 @@ void assertion_failed(char const * expr,
 
 }
 
+void assertion_failed_msg(char const * expr,
+                          char const * msg,
+                          char const * function,
+                          char const * file,
+                          long line)
+{
+   // derive location
+   ErrorLocation location(function, file, line);
+
+   // always log the failure
+   std::string message = "ASSERTION FAILED: " + std::string(expr) +
+                         " - " + std::string(msg);
+   core::log::logWarningMessage(message, location);
+
+#ifndef NDEBUG
+#ifdef _WIN32
+   DebugBreak();
+#else
+   ::raise(SIGTRAP);
+#endif
+#endif
+}
+
 } // namespace boost