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 19 int 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