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Diffstat (limited to 'test/std/re/re.regex/re.regex.construct/deduct.fail.cpp')
-rw-r--r-- | test/std/re/re.regex/re.regex.construct/deduct.fail.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/std/re/re.regex/re.regex.construct/deduct.fail.cpp b/test/std/re/re.regex/re.regex.construct/deduct.fail.cpp new file mode 100644 index 0000000000000..d4dc9e54fc52c --- /dev/null +++ b/test/std/re/re.regex/re.regex.construct/deduct.fail.cpp @@ -0,0 +1,45 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <regex> +// 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>> +// vector(InputIterator, InputIterator, Allocator = Allocator()) +// -> vector<typename iterator_traits<InputIterator>::value_type, Allocator>; +// + + +#include <regex> +#include <string> +#include <iterator> +#include <cassert> +#include <cstddef> + + +int main() +{ +// Test the explicit deduction guides + { +// basic_regex(ForwardIterator, ForwardIterator) +// <int> is not an iterator + std::basic_regex re(23, 34); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'basic_regex'}} + } + + { +// basic_regex(ForwardIterator, ForwardIterator, flag_type) +// <double> is not an iterator + std::basic_regex re(23.0, 34.0, std::regex_constants::basic); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'basic_regex'}} + } + +// Test the implicit deduction guides + +} |