b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.1 KiB
C++
46 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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// <vector>
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// void reserve(size_type n);
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#include <vector>
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#include <cassert>
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#include "../../../stack_allocator.h"
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int main()
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{
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{
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std::vector<int> v;
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v.reserve(10);
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assert(v.capacity() >= 10);
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}
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{
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std::vector<int> v(100);
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assert(v.capacity() == 100);
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v.reserve(50);
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assert(v.size() == 100);
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assert(v.capacity() == 100);
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v.reserve(150);
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assert(v.size() == 100);
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assert(v.capacity() == 150);
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}
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{
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std::vector<int, stack_allocator<int, 250> > v(100);
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assert(v.capacity() == 100);
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v.reserve(50);
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assert(v.size() == 100);
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assert(v.capacity() == 100);
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v.reserve(150);
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assert(v.size() == 100);
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assert(v.capacity() == 150);
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}
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}
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