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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 // <string>
     11 
     12 // basic_string<charT,traits,Allocator>& operator=(charT c);
     13 
     14 #include <string>
     15 #include <cassert>
     16 
     17 #include "min_allocator.h"
     18 
     19 template <class S>
     20 void
     21 test(S s1, typename S::value_type s2)
     22 {
     23     typedef typename S::traits_type T;
     24     s1 = s2;
     25     assert(s1.__invariants());
     26     assert(s1.size() == 1);
     27     assert(T::eq(s1[0], s2));
     28     assert(s1.capacity() >= s1.size());
     29 }
     30 
     31 int main()
     32 {
     33     {
     34     typedef std::string S;
     35     test(S(), 'a');
     36     test(S("1"), 'a');
     37     test(S("123456789"), 'a');
     38     test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a');
     39     }
     40 #if __cplusplus >= 201103L
     41     {
     42     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     43     test(S(), 'a');
     44     test(S("1"), 'a');
     45     test(S("123456789"), 'a');
     46     test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a');
     47     }
     48 #endif
     49 }
     50