37 lines
885 B
C++
37 lines
885 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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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// value_type& operator[](size_t i);
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#include <valarray>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{
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typedef int T;
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T a[] = {5, 4, 3, 2, 1};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v(a, N);
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for (unsigned i = 0; i < N; ++i)
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{
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assert(v[i] == a[i]);
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v[i] = i;
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assert(v[i] == static_cast<int>(i));
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}
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}
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return 0;
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}
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