http://sourceware.org/ml/gdb-patches/2010-12/msg00264.html

Index: gdb-7.2/gdb/testsuite/gdb.cp/pr12273.cc
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ gdb-7.2/gdb/testsuite/gdb.cp/pr12273.cc	2011-02-03 22:31:01.000000000 +0100
@@ -0,0 +1,37 @@
+/* This test case is part of GDB, the GNU debugger.
+
+   Copyright 2010 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+template <typename T>
+class GDB
+{
+ public:
+   static int simple (void) { return 0; }
+   static int harder (T a) { return 1; }
+   template <typename X>
+   static X even_harder (T a) { return static_cast<X> (a); }
+   int operator == (GDB const& other)
+   { return 1; }
+};
+
+int main(int argc, char **argv)
+{
+   GDB<int> a, b;
+   if (a == b)
+     return GDB<char>::harder('a') + GDB<int>::harder(3)
+	+ GDB<char>::even_harder<int> ('a');
+   return GDB<int>::simple ();
+}
Index: gdb-7.2/gdb/testsuite/gdb.cp/pr12273.exp
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ gdb-7.2/gdb/testsuite/gdb.cp/pr12273.exp	2011-02-03 22:31:01.000000000 +0100
@@ -0,0 +1,46 @@
+# Copyright 2010 Free Software Foundation, Inc.
+#
+# Contributed by Red Hat, originally written by Keith Seitz.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+if {[skip_cplus_tests]} { continue }
+
+set testfile "pr12273"
+# Do NOT compile with debug flag.
+prepare_for_testing pr12273 $testfile $testfile.cc {c++}
+
+gdb_test_no_output "set language c++"
+
+# A list of minimal symbol names to check.
+# Note that GDB<char>::even_harder<int>(char) is quoted and includes
+# the return type.  This is necessary because this is the demangled name
+# of the minimal symbol.
+set min_syms [list \
+		  "GDB<int>::operator ==" \
+		  "GDB<int>::operator==(GDB<int> const&)" \
+		  "GDB<char>::harder(char)" \
+		  "GDB<int>::harder(int)" \
+		  {"int GDB<char>::even_harder<int>(char)"} \
+		  "GDB<int>::simple()"]
+
+foreach sym $min_syms {
+    if {[gdb_breakpoint $sym]} {
+	pass "setting breakpoint at $sym"
+    }
+}
+
+gdb_exit