746572b91d
Allow deque and deque::iterator instantiation with incomplete element type. This is an ABI breaking change, and it is only enabled if LIBCXX_ABI_VERSION >= 2 or LIBCXX_ABI_UNSTABLE=ON. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@252350 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
681 B
C++
32 lines
681 B
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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// <deque>
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// deque()
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// deque::iterator()
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#define _LIBCPP_ABI_INCOMPLETE_TYPES_IN_DEQUE
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#include <deque>
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#include <cassert>
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struct A {
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std::deque<A> d;
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std::deque<A>::iterator it;
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std::deque<A>::reverse_iterator it2;
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};
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int main()
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{
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A a;
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assert(a.d.size() == 0);
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a.it = a.d.begin();
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a.it2 = a.d.rend();
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}
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