re PR c++/57764 (class static constexpr variables cannot be references)

2014-08-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57764
	* g++.dg/cpp0x/constexpr-57764.C: New.

From-SVN: r214728

gcc/testsuite/ChangeLog

 2014-08-29  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR c++/57764
+	* g++.dg/cpp0x/constexpr-57764.C: New.
+
+2014-08-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	PR c++/59938
 	* g++.dg/cpp0x/constexpr-59938.C: New.
 

gcc/testsuite/g++.dg/cpp0x/constexpr-57764.C

+// PR c++/57764
+// { dg-do compile { target c++11 } }
+
+constexpr int x = 42;
+  
+struct S
+{
+  static constexpr int const & y = x;
+};
+
+constexpr int const & S::y;