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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 #ifndef ASAN_TESTING_H
     11 #define ASAN_TESTING_H
     12 
     13 #include "test_macros.h"
     14 
     15 #if TEST_HAS_FEATURE(address_sanitizer)
     16 extern "C" int __sanitizer_verify_contiguous_container
     17      ( const void *beg, const void *mid, const void *end );
     18 
     19 template <typename T, typename Alloc>
     20 bool is_contiguous_container_asan_correct ( const std::vector<T, Alloc> &c )
     21 {
     22     if ( std::is_same<Alloc, std::allocator<T> >::value && c.data() != NULL)
     23         return __sanitizer_verify_contiguous_container (
     24             c.data(), c.data() + c.size(), c.data() + c.capacity()) != 0;
     25     return true;
     26 }
     27 
     28 #else
     29 template <typename T, typename Alloc>
     30 bool is_contiguous_container_asan_correct ( const std::vector<T, Alloc> &)
     31 {
     32     return true;
     33 }
     34 #endif
     35 
     36 
     37 #endif  // ASAN_TESTING_H
     38