1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-ref1.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-ref1.C
new file mode 100644
index 0000000..f3e4cea
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-ref1.C
@@ -0,0 +1,44 @@
+// PR c++/49172
+// { dg-do compile { target c++11 } }
+
+#define SA(X) static_assert((X),#X)
+
+constexpr int g() { return 42; }
+constexpr int(&rg)() = g; // #1
+
+SA(rg() == 42);
+
+constexpr int i = 24;
+constexpr int const& ri = i; // #2
+
+SA(&ri == &i);
+SA(ri == 24);
+
+void f()
+{
+  constexpr int(&rg)() = g; // #1
+
+  SA(rg() == 42);
+
+  constexpr static int i = 24;
+  constexpr int const& ri = i; // #2
+
+  SA(&ri == &i);
+  SA(ri == 24);
+}
+
+template <class T>
+void f2()
+{
+  constexpr int(&rg)() = g; // #1
+
+  SA(rg() == 42);
+
+  constexpr static int i = 24;
+  constexpr int const& ri = i; // #2
+
+  SA(&ri == &i);
+  SA(ri == 24);
+}
+
+template void f2<int>();