forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
822 B
C++
34 lines
822 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <valarray>
|
|
|
|
// template<class T> class valarray;
|
|
|
|
// value_type& operator[](size_t i);
|
|
|
|
#include <valarray>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef int T;
|
|
T a[] = {5, 4, 3, 2, 1};
|
|
const unsigned N = sizeof(a)/sizeof(a[0]);
|
|
std::valarray<T> v(a, N);
|
|
for (unsigned i = 0; i < N; ++i)
|
|
{
|
|
assert(v[i] == a[i]);
|
|
v[i] = i;
|
|
assert(v[i] == static_cast<int>(i));
|
|
}
|
|
}
|
|
}
|