1 files changed, 66 insertions, 0 deletions
diff --git a/test/SemaTemplate/fibonacci.cpp b/test/SemaTemplate/fibonacci.cpp
new file mode 100644
index 0000000..6cd5015
--- /dev/null
+++ b/test/SemaTemplate/fibonacci.cpp
@@ -0,0 +1,66 @@
+// RUN: clang-cc -fsyntax-only %s
+
+template<unsigned I>
+struct FibonacciEval;
+
+template<unsigned I>
+struct Fibonacci {
+  enum { value = FibonacciEval<I-1>::value + FibonacciEval<I-2>::value };
+};
+
+template<unsigned I>
+struct FibonacciEval {
+  enum { value = Fibonacci<I>::value };
+};
+
+template<> struct Fibonacci<0> {
+  enum { value = 0 };
+};
+
+template<> struct Fibonacci<1> {
+  enum { value = 1 };
+};
+
+int array5[Fibonacci<5>::value == 5? 1 : -1];
+int array10[Fibonacci<10>::value == 55? 1 : -1];
+
+template<unsigned I>
+struct FibonacciEval2;
+
+template<unsigned I>
+struct Fibonacci2 {
+  static const unsigned value 
+    = FibonacciEval2<I-1>::value + FibonacciEval2<I-2>::value;
+};
+
+template<unsigned I>
+struct FibonacciEval2 {
+  static const unsigned value = Fibonacci2<I>::value;
+};
+
+template<> struct Fibonacci2<0> {
+  static const unsigned value = 0;
+};
+
+template<> struct Fibonacci2<1> {
+  static const unsigned value = 1;
+};
+
+int array5_2[Fibonacci2<5>::value == 5? 1 : -1];
+int array10_2[Fibonacci2<10>::value == 55? 1 : -1];
+
+template<unsigned I>
+struct Fibonacci3 {
+  static const unsigned value = Fibonacci3<I-1>::value + Fibonacci3<I-2>::value;
+};
+
+template<> struct Fibonacci3<0> {
+  static const unsigned value = 0;
+};
+
+template<> struct Fibonacci3<1> {
+  static const unsigned value = 1;
+};
+
+int array5_3[Fibonacci3<5>::value == 5? 1 : -1];
+int array10_3[Fibonacci3<10>::value == 55? 1 : -1];