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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 // <unordered_set>
     11 
     12 // Call erase(const_iterator position) with end()
     13 
     14 #if _LIBCPP_DEBUG >= 1
     15 
     16 #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
     17 
     18 #include <unordered_set>
     19 #include <cassert>
     20 
     21 int main()
     22 {
     23     {
     24     int a1[] = {1, 2, 3};
     25     std::unordered_set<int> l1(a1, a1+3);
     26     std::unordered_set<int>::const_iterator i = l1.end();
     27     l1.erase(i);
     28     assert(false);
     29     }
     30 }
     31 
     32 #else
     33 
     34 int main()
     35 {
     36 }
     37 
     38 #endif
     39