re PR c++/55432 (Too much constexpr makes the compiler crash)

2012-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55432
	* g++.dg/cpp0x/constexpr-55432.C: New.

From-SVN: r193723

gcc/testsuite/ChangeLog

+2012-11-22  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/55432
+	* g++.dg/cpp0x/constexpr-55432.C: New.
+
 2012-11-21  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/55352

gcc/testsuite/g++.dg/cpp0x/constexpr-55432.C

+// PR c++/55432
+// { dg-do compile { target c++11 } }
+
+struct tag_t{} tag{};
+
+constexpr tag_t const& pass(tag_t & t)
+{
+  return t;
+}
+
+struct S
+{
+  constexpr S(tag_t)  {};
+};
+
+struct T
+{
+  S mem;
+  T( tag_t & args ) : mem(pass(args)) {}
+};
+
+T t(tag);