1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/constexpr-initlist.C b/gcc/testsuite/g++.dg/cpp0x/constexpr-initlist.C
new file mode 100644
index 000000000..6854e7341
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-initlist.C
@@ -0,0 +1,65 @@
+// { dg-options -std=c++0x }
+// { dg-do run }
+
+namespace xstd {
+
+typedef decltype(sizeof(char)) size_t;
+
+template<class E>
+class initializer_list {
+private:
+	size_t sz;
+	const E* start;
+
+public:
+	typedef E value_type;
+  typedef const E& reference;
+  typedef const E& const_reference;
+  typedef size_t size_type;
+  typedef const E* iterator;
+  typedef const E* const_iterator;
+
+  constexpr initializer_list() : sz(), start(nullptr) {}
+
+  template<size_t N>
+  constexpr initializer_list(const E(&array)[N]) : sz(N), start(array) {}
+
+  constexpr size_t size() { return sz; }
+
+  constexpr const E* begin() { return start; }
+
+  constexpr const E* end() { return start + sz; }
+};
+
+template<class E, size_t N>
+constexpr initializer_list<E> make_list(const E(&array)[N]) {
+	return initializer_list<E>(array);
+}
+
+template<class E>
+E min(initializer_list<E> list)
+{
+  //	static_assert(list.size() > 0, "Invalid list");
+	auto it = list.begin();
+	E result = *it;
+	for (++it; it != list.end(); ++it) {
+		if (*it < result) {
+			result = *it;
+		}
+	}
+	return result;
+}
+
+}
+
+constexpr int global_i[] = {2, 4, -5, 6, 10};
+constexpr xstd::initializer_list<int> list(global_i);
+#define SA(X) static_assert(X, #X)
+SA(list.size() == 5);
+SA(list.begin()[2] == -5);
+SA(list.end()[-1] == 10);
+
+int main() {
+  if (xstd::min(xstd::make_list(global_i)) != -5)
+    return 1;
+}