
Defining the nested types `reference` and `iterator_concept` of `reverse_iterator<I>` necessarily requires `I` to be complete in C++20. These tests that verify that `std::map<int, X>::reverse_iterator` can be instantiated when `X` is incomplete are going to have a bad time. Differential Revision: https://reviews.llvm.org/D78944
32 lines
858 B
C++
32 lines
858 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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// <map>
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// class multimap
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// multimap();
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#include <map>
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#include "test_macros.h"
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struct X
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{
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std::multimap<int, X> m;
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std::multimap<int, X>::iterator i;
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std::multimap<int, X>::const_iterator ci;
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#if TEST_STD_VER <= 17
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// These reverse_iterator specializations require X to be complete in C++20.
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std::multimap<int, X>::reverse_iterator ri;
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std::multimap<int, X>::const_reverse_iterator cri;
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#endif // TEST_STD_VER <= 17
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};
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int main(int, char**) { return 0; }
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