73 lines
1.8 KiB
C++
73 lines
1.8 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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// <vector>
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// iterator begin();
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// iterator end();
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// const_iterator begin() const;
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// const_iterator end() const;
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// const_iterator cbegin() const;
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// const_iterator cend() const;
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#include <vector>
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#include <cassert>
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#include <iterator>
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int main()
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{
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{
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typedef int T;
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typedef std::vector<T> C;
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C c;
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C::iterator i = c.begin();
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C::iterator j = c.end();
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assert(std::distance(i, j) == 0);
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assert(i == j);
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}
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{
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typedef int T;
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typedef std::vector<T> C;
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const C c;
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C::const_iterator i = c.begin();
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C::const_iterator j = c.end();
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assert(std::distance(i, j) == 0);
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assert(i == j);
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}
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{
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typedef int T;
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typedef std::vector<T> C;
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C c;
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C::const_iterator i = c.cbegin();
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C::const_iterator j = c.cend();
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assert(std::distance(i, j) == 0);
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assert(i == j);
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assert(i == c.end());
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}
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{
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typedef int T;
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typedef std::vector<T> C;
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const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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C c(std::begin(t), std::end(t));
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C::iterator i = c.begin();
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assert(*i == 0);
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++i;
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assert(*i == 1);
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*i = 10;
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assert(*i == 10);
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assert(std::distance(c.begin(), c.end()) == 10);
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}
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{
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typedef int T;
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typedef std::vector<T> C;
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C::iterator i;
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C::const_iterator j;
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}
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}
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