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47 lines
1.1 KiB
C++
47 lines
1.1 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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// void pop_back();
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#include <string>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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template <class S>
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void
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test(S s, S expected)
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{
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s.pop_back();
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LIBCPP_ASSERT(s.__invariants());
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assert(s[s.size()] == typename S::value_type());
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assert(s == expected);
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}
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int main()
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{
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{
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typedef std::string S;
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test(S("abcde"), S("abcd"));
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test(S("abcdefghij"), S("abcdefghi"));
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test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrs"));
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
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test(S("abcde"), S("abcd"));
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test(S("abcdefghij"), S("abcdefghi"));
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test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrs"));
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}
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#endif
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}
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