bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
891 B
C++
33 lines
891 B
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <valarray>
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// template<class T> class valarray;
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// template<class T> valarray<T> operator-(const valarray<T>& x, const T& y);
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#include <valarray>
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#include <cassert>
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int main()
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{
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{
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typedef int T;
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T a1[] = { 1, 2, 3, 4, 5};
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T a2[] = {-2, -1, 0, 1, 2};
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const unsigned N = sizeof(a1)/sizeof(a1[0]);
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std::valarray<T> v1(a1, N);
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std::valarray<T> v2 = v1 - 3;
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assert(v1.size() == v2.size());
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for (int i = 0; i < v2.size(); ++i)
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assert(v2[i] == a2[i]);
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}
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}
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