1// RUN: %clang_cc1 -std=c++11 -emit-llvm -o - -verify %s
2
3namespace std {
4  typedef decltype(sizeof(int)) size_t;
5
6  // libc++'s implementation
7  template <class _E>
8  class initializer_list
9  {
10    const _E* __begin_;
11    size_t    __size_;
12
13    initializer_list(const _E* __b, size_t __s)
14      : __begin_(__b),
15        __size_(__s)
16    {}
17
18  public:
19    typedef _E        value_type;
20    typedef const _E& reference;
21    typedef const _E& const_reference;
22    typedef size_t    size_type;
23
24    typedef const _E* iterator;
25    typedef const _E* const_iterator;
26
27    initializer_list() : __begin_(nullptr), __size_(0) {}
28
29    size_t    size()  const {return __size_;}
30    const _E* begin() const {return __begin_;}
31    const _E* end()   const {return __begin_ + __size_;}
32  };
33}
34
35std::initializer_list<std::initializer_list<int>> pleasefail = {
36  {1, 2}, {3, 4}, {5, 6} // expected-error {{cannot compile}}
37};
38