diff options
author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | 46054fed6aeeabea27b9ba4a3ef81ab5ff9b9645 (patch) | |
tree | d12279f80b5729d0324f066002c838baa736fbd2 /test/clang-tidy/abseil-upgrade-duration-conversions.cpp | |
parent | 5026a9a16d10a2edf09be54c7225f49b5789c69e (diff) | |
parent | 0eb1ac6d1df856f065717226ef34d00679a211fe (diff) |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/stable
git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/clang-tidy/abseil-upgrade-duration-conversions.cpp')
-rw-r--r-- | test/clang-tidy/abseil-upgrade-duration-conversions.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/clang-tidy/abseil-upgrade-duration-conversions.cpp b/test/clang-tidy/abseil-upgrade-duration-conversions.cpp index 7d8ad43e..fed0f8bd 100644 --- a/test/clang-tidy/abseil-upgrade-duration-conversions.cpp +++ b/test/clang-tidy/abseil-upgrade-duration-conversions.cpp @@ -430,3 +430,36 @@ void factoryInMacros() { factoryTemplateAndMacro<ConvertibleTo<int>>(); TemplateFactoryInMacro(ConvertibleTo<int>()); } + +// This is a reduced test-case for PR39949 and manifested in this check. +namespace std { +template <typename _Tp> +_Tp declval(); + +template <typename _Functor, typename... _ArgTypes> +struct __res { + template <typename... _Args> + static decltype(declval<_Functor>()(_Args()...)) _S_test(int); + + template <typename...> + static void _S_test(...); + + typedef decltype(_S_test<_ArgTypes...>(0)) type; +}; + +template <typename> +struct function; + +template <typename... _ArgTypes> +struct function<void(_ArgTypes...)> { + template <typename _Functor, + typename = typename __res<_Functor, _ArgTypes...>::type> + function(_Functor) {} +}; +} // namespace std + +typedef std::function<void(void)> F; + +F foo() { + return F([] {}); +} |