79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
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//===----------------------------------------------------------------------===//
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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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// <forward_list>
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// void pop_front();
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#include <forward_list>
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#include <cassert>
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#include "../../../MoveOnly.h"
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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 int T;
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typedef std::forward_list<T> C;
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typedef std::forward_list<T> C;
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C c;
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c.push_front(1);
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c.push_front(3);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 1);
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assert(c.front() == 1);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 0);
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}
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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{
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typedef MoveOnly T;
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typedef std::forward_list<T> C;
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C c;
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c.push_front(1);
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c.push_front(3);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 1);
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assert(c.front() == 1);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 0);
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}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#if __cplusplus >= 201103L
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{
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typedef int T;
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typedef std::forward_list<T, min_allocator<T>> C;
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typedef std::forward_list<T, min_allocator<T>> C;
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C c;
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c.push_front(1);
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c.push_front(3);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 1);
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assert(c.front() == 1);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 0);
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}
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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{
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typedef MoveOnly T;
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typedef std::forward_list<T, min_allocator<T>> C;
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C c;
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c.push_front(1);
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c.push_front(3);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 1);
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assert(c.front() == 1);
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c.pop_front();
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assert(distance(c.begin(), c.end()) == 0);
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}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#endif
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}
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