34 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <vector>10// UNSUPPORTED: c++03, c++11, c++1411 12// template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>13// vector(InputIterator, InputIterator, Allocator = Allocator())14// -> vector<typename iterator_traits<InputIterator>::value_type, Allocator>;15//16 17#include <cassert>18#include <cstddef>19#include <vector>20 21int main(int, char**) {22 // Test the explicit deduction guides23 // TODO: Should there be tests for explicit deduction guides?24 25 // Test the implicit deduction guides26 {27 // vector (allocator &)28 // expected-error-re@+1 {{no viable constructor or deduction guide for deduction of template arguments of '{{(std::)?}}vector'}}29 std::vector vec(std::allocator< int>{});30 }31 32 return 0;33}34