1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <valarray> 11 12// template<class T> class valarray; 13 14// size_t size() const; 15 16#include <valarray> 17#include <cassert> 18 19int main() 20{ 21 { 22 typedef int T; 23 T a1[] = {1, 2, 3, 4, 5}; 24 const unsigned N1 = sizeof(a1)/sizeof(a1[0]); 25 std::valarray<T> v1(a1, N1); 26 assert(v1.size() == N1); 27 } 28 { 29 typedef int T; 30 T a1[] = {1, 2, 3, 4, 5}; 31 const unsigned N1 = 0; 32 std::valarray<T> v1(a1, N1); 33 assert(v1.size() == N1); 34 } 35 { 36 typedef int T; 37 const unsigned N1 = 0; 38 std::valarray<T> v1; 39 assert(v1.size() == N1); 40 } 41} 42