4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
59 lines
1.4 KiB
C++
59 lines
1.4 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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// <initializer_list>
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// template<class E> const E* begin(initializer_list<E> il);
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#include <initializer_list>
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#include <cassert>
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#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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struct A
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{
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A(std::initializer_list<int> il)
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{
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const int* b = begin(il);
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const int* e = end(il);
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assert(il.size() == 3);
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assert(e - b == il.size());
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assert(*b++ == 3);
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assert(*b++ == 2);
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assert(*b++ == 1);
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}
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};
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#if _LIBCPP_STD_VER > 11
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struct B
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{
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constexpr B(std::initializer_list<int> il)
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{
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const int* b = begin(il);
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const int* e = end(il);
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assert(il.size() == 3);
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assert(e - b == il.size());
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assert(*b++ == 3);
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assert(*b++ == 2);
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assert(*b++ == 1);
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}
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};
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#endif // _LIBCPP_STD_VER > 11
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#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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int main()
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{
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#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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A test1 = {3, 2, 1};
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#endif
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#if _LIBCPP_STD_VER > 11
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constexpr B test2 = {3, 2, 1};
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#endif // _LIBCPP_STD_VER > 11
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}
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