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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <memory>
     11 
     12 // unique_ptr
     13 
     14 // Test unique_ptr::pointer type
     15 
     16 #include <memory>
     17 #include <type_traits>
     18 
     19 #include "test_macros.h"
     20 
     21 struct Deleter {
     22   struct pointer {};
     23 };
     24 
     25 struct D2 {
     26 private:
     27   typedef void pointer;
     28 };
     29 
     30 struct D3 {
     31   static long pointer;
     32 };
     33 
     34 template <bool IsArray>
     35 void test_basic() {
     36   typedef typename std::conditional<IsArray, int[], int>::type VT;
     37   {
     38     typedef std::unique_ptr<VT> P;
     39     static_assert((std::is_same<typename P::pointer, int*>::value), "");
     40   }
     41   {
     42     typedef std::unique_ptr<VT, Deleter> P;
     43     static_assert((std::is_same<typename P::pointer, Deleter::pointer>::value),
     44                   "");
     45   }
     46 #if TEST_STD_VER >= 11
     47   {
     48     typedef std::unique_ptr<VT, D2> P;
     49     static_assert(std::is_same<typename P::pointer, int*>::value, "");
     50   }
     51   {
     52     typedef std::unique_ptr<VT, D3> P;
     53     static_assert(std::is_same<typename P::pointer, int*>::value, "");
     54   }
     55 #endif
     56 }
     57 
     58 int main() {
     59   test_basic</*IsArray*/ false>();
     60   test_basic<true>();
     61 }
     62