e3e3291f3a
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@137522 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. 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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// valarray(initializer_list<value_type>);
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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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#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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{
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typedef int T;
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T a[] = {1, 2, 3, 4, 5};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v = {1, 2, 3, 4, 5};
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assert(v.size() == N);
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for (int i = 0; i < N; ++i)
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assert(v[i] == a[i]);
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}
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{
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typedef double T;
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T a[] = {1, 2, 3, 4, 5};
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const unsigned N = sizeof(a)/sizeof(a[0]);
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std::valarray<T> v = {1, 2, 3, 4, 5};
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assert(v.size() == N);
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for (int i = 0; i < N; ++i)
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assert(v[i] == a[i]);
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}
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#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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}
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