//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // vector // void reserve(size_type n); #include #include int main() { { std::vector v; v.reserve(10); assert(v.capacity() >= 10); } { std::vector v(100); assert(v.capacity() >= 100); v.reserve(50); assert(v.size() == 100); assert(v.capacity() >= 100); v.reserve(150); assert(v.size() == 100); assert(v.capacity() >= 150); } }