499cea12bb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189114 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// Decrement iterator prior to begin.
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#if _LIBCPP_DEBUG2 >= 1
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#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
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#include <string>
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#include <cassert>
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#include <iterator>
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#include <exception>
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#include <cstdlib>
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#include "../min_allocator.h"
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int main()
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{
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{
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typedef std::string C;
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C c(1, '\0');
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C::iterator i = c.end();
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--i;
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assert(i == c.begin());
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--i;
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assert(false);
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}
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#if __cplusplus >= 201103L
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{
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typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> C;
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C c(1, '\0');
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C::iterator i = c.end();
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--i;
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assert(i == c.begin());
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--i;
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assert(false);
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}
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#endif
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}
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#else
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int main()
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{
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}
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#endif
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