forked from OSchip/llvm-project
52 lines
1.6 KiB
C++
52 lines
1.6 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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// vector<bool>
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// iterator erase(const_iterator first, const_iterator last);
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#include <vector>
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#include <cassert>
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int main()
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{
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bool a1[] = {1, 0, 1};
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{
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std::vector<bool> l1(a1, a1+3);
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std::vector<bool>::iterator i = l1.erase(l1.cbegin(), l1.cbegin());
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assert(l1.size() == 3);
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assert(distance(l1.cbegin(), l1.cend()) == 3);
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assert(i == l1.begin());
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}
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{
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std::vector<bool> l1(a1, a1+3);
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std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin()));
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assert(l1.size() == 2);
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assert(distance(l1.cbegin(), l1.cend()) == 2);
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assert(i == l1.begin());
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assert(l1 == std::vector<bool>(a1+1, a1+3));
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}
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{
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std::vector<bool> l1(a1, a1+3);
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std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 2));
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assert(l1.size() == 1);
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assert(distance(l1.cbegin(), l1.cend()) == 1);
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assert(i == l1.begin());
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assert(l1 == std::vector<bool>(a1+2, a1+3));
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}
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{
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std::vector<bool> l1(a1, a1+3);
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std::vector<bool>::iterator i = l1.erase(l1.cbegin(), next(l1.cbegin(), 3));
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assert(l1.size() == 0);
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assert(distance(l1.cbegin(), l1.cend()) == 0);
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assert(i == l1.begin());
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}
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}
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