re PR c++/51707 ([c++11] constexpr constructor cannot initialize const reference member)

2014-04-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51707
	* g++.dg/cpp0x/constexpr-51707.C: New.

From-SVN: r209905

gcc/testsuite/ChangeLog

+2014-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/51707
+	* g++.dg/cpp0x/constexpr-51707.C: New.
+
 2014-04-29  David Malcolm  <dmalcolm@redhat.com>
 
 	* gcc.dg/tree-ssa/pr23401.c: Update the expected number of

gcc/testsuite/g++.dg/cpp0x/constexpr-51707.C

+// PR c++/51707
+// { dg-do compile { target c++11 } }
+
+struct S {
+	constexpr S() {}
+};
+
+struct T {
+	constexpr T(S const& s) : s{s} {}
+	S const& s;
+};
+
+constexpr S s {};
+constexpr T t { s };