1// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
2
3template<typename ...Types>
4int get_num_types(Types...) {
5  return sizeof...(Types);
6}
7
8// CHECK: define weak_odr i32 @_Z13get_num_typesIJifdEEiDpT_
9// CHECK: ret i32 3
10template int get_num_types(int, float, double);
11
12// PR10260 - argument packs that expand to nothing
13namespace test1 {
14  template <class... T> void foo() {
15    int values[sizeof...(T)+1] = { T::value... };
16    // CHECK: define linkonce_odr void @_ZN5test13fooIJEEEvv()
17    // CHECK: alloca [1 x i32], align 4
18  }
19
20  void test() {
21    foo<>();
22  }
23}
24