| 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 | // <stack> |
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| 10 | // UNSUPPORTED: c++03, c++11, c++14 |
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| 11 | |
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| 12 | // template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> |
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| 13 | // vector(InputIterator, InputIterator, Allocator = Allocator()) |
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| 14 | // -> vector<typename iterator_traits<InputIterator>::value_type, Allocator>; |
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| 15 | // |
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| 16 | |
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| 17 | |
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| 18 | #include <stack> |
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| 19 | #include <list> |
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| 20 | #include <iterator> |
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| 21 | #include <cassert> |
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| 22 | #include <cstddef> |
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| 23 | |
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| 24 | |
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| 25 | int main(int, char**) |
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| 26 | { |
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| 27 | // Test the explicit deduction guides |
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| 28 | { |
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| 29 | // stack(const Container&, const Alloc&); |
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| 30 | // The '45' is not an allocator |
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| 31 | std::stack stk(std::list<int>({1,2,3}), 45); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'stack'}} |
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| 32 | } |
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| 33 | |
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| 34 | { |
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| 35 | // stack(const stack&, const Alloc&); |
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| 36 | // The '45' is not an allocator |
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| 37 | std::stack<int> source; |
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| 38 | std::stack stk(source, 45); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'stack'}} |
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| 39 | } |
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| 40 | |
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| 41 | // Test the implicit deduction guides |
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| 42 | { |
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| 43 | // stack (allocator &) |
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| 44 | std::stack stk((std::allocator<int>())); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'stack'}} |
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| 45 | // Note: The extra parens are necessary, since otherwise clang decides it is a function declaration. |
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| 46 | // Also, we can't use {} instead of parens, because that constructs a |
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| 47 | // stack<allocator<int>, allocator<allocator<int>>> |
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| 48 | } |
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| 49 | |
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| 50 | |
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| 51 | return 0; |
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| 52 | } |
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| 53 | |
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