re PR c++/67831 (Internal error on complicated constexpr initialization.)

2017-10-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67831
	* g++.dg/cpp0x/constexpr-ice18.C: New.

From-SVN: r253807

gcc/testsuite/ChangeLog

 2017-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR c++/67831
+	* g++.dg/cpp0x/constexpr-ice18.C: New.
+
+2017-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	PR c++/82570
 	* g++.dg/cpp1z/constexpr-lambda18.C: New.
 

gcc/testsuite/g++.dg/cpp0x/constexpr-ice18.C

+// PR c++/67831
+// { dg-do compile { target c++11 } }
+
+struct Task {
+  struct TaskStaticData {
+    constexpr TaskStaticData() {}
+  } const &tsd;
+  constexpr Task() : tsd(TaskStaticData()) {}
+};
+
+Task tasks{Task()};