diff options
Diffstat (limited to 'test/std/containers/sequences/deque/deque.cons/deduct.fail.cpp')
-rw-r--r-- | test/std/containers/sequences/deque/deque.cons/deduct.fail.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/std/containers/sequences/deque/deque.cons/deduct.fail.cpp b/test/std/containers/sequences/deque/deque.cons/deduct.fail.cpp new file mode 100644 index 0000000000000..61ab9c8421bb9 --- /dev/null +++ b/test/std/containers/sequences/deque/deque.cons/deduct.fail.cpp @@ -0,0 +1,42 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <array> +// UNSUPPORTED: c++98, c++03, c++11, c++14 +// UNSUPPORTED: libcpp-no-deduction-guides + + +// template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> +// deque(InputIterator, InputIterator, Allocator = Allocator()) +// -> deque<typename iterator_traits<InputIterator>::value_type, Allocator>; +// + + +#include <deque> +#include <iterator> +#include <cassert> +#include <cstddef> +#include <climits> // INT_MAX + +struct A {}; + +int main() +{ +// Test the explicit deduction guides + +// Test the implicit deduction guides + { +// deque (allocator &) + std::deque deq((std::allocator<int>())); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'deque'}} +// Note: The extra parens are necessary, since otherwise clang decides it is a function declaration. +// Also, we can't use {} instead of parens, because that constructs a +// deque<allocator<int>, allocator<allocator<int>>> + } + +} |