| 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, c++11, c++14, c++17 |
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| 10 | |
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| 11 | // ranges::advance |
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| 12 | // Make sure we're SFINAE-friendly when the template argument constraints are not met. |
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| 13 | |
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| 14 | #include <iterator> |
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| 15 | |
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| 16 | #include <memory> |
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| 17 | |
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| 18 | #include "test_iterators.h" |
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| 19 | |
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| 20 | void proper_constraints() { |
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| 21 | auto p = std::unique_ptr<int>(); |
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| 22 | std::ranges::advance(p, 5); // expected-error {{no matching function for call}} |
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| 23 | std::ranges::advance(p, p); // expected-error {{no matching function for call}} |
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| 24 | std::ranges::advance(p, 5, p); // expected-error {{no matching function for call}} |
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| 25 | } |
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| 26 | |
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