| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03 |
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| 10 | |
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| 11 | // <functional> |
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| 12 | |
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| 13 | // class function<R(ArgTypes...)> |
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| 14 | |
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| 15 | // Make sure we can use std::function with a type that has a hostile overload |
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| 16 | // of operator&(). |
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| 17 | |
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| 18 | #include <functional> |
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| 19 | #include <cassert> |
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| 20 | |
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| 21 | #include "operator_hijacker.h" |
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| 22 | |
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| 23 | struct TrapAddressof : operator_hijacker { |
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| 24 | int operator()() const { return 1; } |
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| 25 | }; |
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| 26 | |
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| 27 | int main(int, char**) { |
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| 28 | std::function<int()> f = TrapAddressof(); |
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| 29 | assert(f() == 1); |
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| 30 | return 0; |
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| 31 | } |
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| 32 | |
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