cxx/test/numerics/numarray/template.valarray/valarray.cassign/shift_left_value.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

34 lines
876 B
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <valarray>
// template<class T> class valarray;
// valarray& operator<<=(const value_type& x);
#include <valarray>
#include <cassert>
int main()
{
{
typedef int T;
T a1[] = { 1, 2, 3, 4, 5};
T a2[] = { 8, 16, 24, 32, 40};
const unsigned N = sizeof(a1)/sizeof(a1[0]);
std::valarray<T> v1(a1, N);
std::valarray<T> v2(a2, N);
v1 <<= 3;
assert(v1.size() == v2.size());
for (int i = 0; i < v1.size(); ++i)
assert(v1[i] == v2[i]);
}
}