re PR c++/51723 ([C++0x] delegating constructor ICE)

2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51723
	* g++.dg/cpp0x/constexpr-delegating2.C: New.

From-SVN: r182768

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7cc8411..9b6c8e5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-01  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/51723
+       * g++.dg/cpp0x/constexpr-delegating2.C: New.
+
 2012-01-01  Jan Hubicka  <jh@suse.cz>
 
        PR rtl-optimization/51069

diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-delegating2.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-delegating2.C
new file mode 100644 (file)
index 0000000..51e2387
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-delegating2.C
@@ -0,0 +1,25 @@
+// PR c++/51723
+// { dg-options -std=c++0x }
+
+template <int... V>
+struct A
+{
+  static constexpr int a[sizeof...(V)] = { V... };
+};
+
+template <int... V> constexpr int A<V...>::a[];
+
+struct B
+{
+  const int* const b;
+
+  template <unsigned int N>
+  constexpr B(const int(&b)[N])
+  : b(b)
+  { }
+
+  template <int... V>
+  constexpr B(A<V...>)
+  : B(A<V...>::a)
+  { }
+};