diff options
Diffstat (limited to 'lib/util.cpp')
-rw-r--r-- | lib/util.cpp | 38 |
1 files changed, 2 insertions, 36 deletions
diff --git a/lib/util.cpp b/lib/util.cpp index cc18d9ab..041a8aba 100644 --- a/lib/util.cpp +++ b/lib/util.cpp @@ -141,63 +141,29 @@ int f(); static_assert(std::is_same<fn_return_t<decltype(f)>, int>::value, "Test fn_return_t<>"); -void f1(int); -static_assert(function_traits<decltype(f1)>::arg_number == 1, - "Test fn_arg_number"); - -void f2(int, QString); -static_assert(std::is_same<fn_arg_t<decltype(f2), 1>, QString>::value, +void f1(int, QString); +static_assert(std::is_same<fn_arg_t<decltype(f1), 1>, QString>::value, "Test fn_arg_t<>"); -struct S { - int mf(); -}; -static_assert(is_callable_v<decltype(&S::mf)>, "Test member function"); -static_assert(returns<int, decltype(&S::mf)>(), - "Test returns<> with member function"); - struct Fo { int operator()(); }; -static_assert(is_callable_v<Fo>, "Test is_callable<> with function object"); -static_assert(function_traits<Fo>::arg_number == 0, "Test function object"); static_assert(std::is_same<fn_return_t<Fo>, int>::value, "Test return type of function object"); struct Fo1 { void operator()(int); }; -static_assert(function_traits<Fo1>::arg_number == 1, "Test function object 1"); -static_assert(is_callable_v<Fo1>, "Test is_callable<> with function object 1"); static_assert(std::is_same<fn_arg_t<Fo1>, int>(), "Test fn_arg_t defaulting to first argument"); #if (!defined(_MSC_VER) || _MSC_VER >= 1910) static auto l = [] { return 1; }; -static_assert(is_callable_v<decltype(l)>, "Test is_callable_v<> with lambda"); static_assert(std::is_same<fn_return_t<decltype(l)>, int>::value, "Test fn_return_t<> with lambda"); #endif template <typename T> -struct fn_object { - static int smf(double) { return 0; } -}; -template <> -struct fn_object<QString> { - void operator()(QString); -}; -static_assert(is_callable_v<fn_object<QString>>, "Test function object"); -static_assert(returns<void, fn_object<QString>>(), - "Test returns<> with function object"); -static_assert(!is_callable_v<fn_object<int>>, "Test non-function object"); -// FIXME: These two don't work -// static_assert(is_callable_v<decltype(&fn_object<int>::smf)>, -// "Test static member function"); -// static_assert(returns<int, decltype(&fn_object<int>::smf)>(), -// "Test returns<> with static member function"); - -template <typename T> QString ft(T&&) { return {}; |