libcxx

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member_function_pointer_no_variadics.pass.cpp (2952B)


      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // type_traits
     11 
     12 // member_function_pointer
     13 
     14 #define _LIBCPP_HAS_NO_VARIADICS
     15 #include <type_traits>
     16 
     17 #include "test_macros.h"
     18 
     19 template <class T>
     20 void test_member_function_pointer_imp()
     21 {
     22     static_assert(!std::is_void<T>::value, "");
     23 #if TEST_STD_VER > 11
     24     static_assert(!std::is_null_pointer<T>::value, "");
     25 #endif
     26     static_assert(!std::is_integral<T>::value, "");
     27     static_assert(!std::is_floating_point<T>::value, "");
     28     static_assert(!std::is_array<T>::value, "");
     29     static_assert(!std::is_pointer<T>::value, "");
     30     static_assert(!std::is_lvalue_reference<T>::value, "");
     31     static_assert(!std::is_rvalue_reference<T>::value, "");
     32     static_assert(!std::is_member_object_pointer<T>::value, "");
     33     static_assert( std::is_member_function_pointer<T>::value, "");
     34     static_assert(!std::is_enum<T>::value, "");
     35     static_assert(!std::is_union<T>::value, "");
     36     static_assert(!std::is_class<T>::value, "");
     37     static_assert(!std::is_function<T>::value, "");
     38 }
     39 
     40 template <class T>
     41 void test_member_function_pointer()
     42 {
     43     test_member_function_pointer_imp<T>();
     44     test_member_function_pointer_imp<const T>();
     45     test_member_function_pointer_imp<volatile T>();
     46     test_member_function_pointer_imp<const volatile T>();
     47 }
     48 
     49 class Class
     50 {
     51 };
     52 
     53 struct incomplete_type;
     54 
     55 int main()
     56 {
     57     test_member_function_pointer<void (Class::*)()>();
     58     test_member_function_pointer<void (Class::*)(int)>();
     59     test_member_function_pointer<void (Class::*)(int, char)>();
     60 
     61     test_member_function_pointer<void (Class::*)() const>();
     62     test_member_function_pointer<void (Class::*)(int) const>();
     63     test_member_function_pointer<void (Class::*)(int, char) const>();
     64 
     65     test_member_function_pointer<void (Class::*)() volatile>();
     66     test_member_function_pointer<void (Class::*)(int) volatile>();
     67     test_member_function_pointer<void (Class::*)(int, char) volatile>();
     68 
     69     test_member_function_pointer<void (Class::*)(...)>();
     70     test_member_function_pointer<void (Class::*)(int, ...)>();
     71     test_member_function_pointer<void (Class::*)(int, char, ...)>();
     72 
     73     test_member_function_pointer<void (Class::*)(...) const>();
     74     test_member_function_pointer<void (Class::*)(int, ...) const>();
     75     test_member_function_pointer<void (Class::*)(int, char, ...) const>();
     76 
     77     test_member_function_pointer<void (Class::*)(...) volatile>();
     78     test_member_function_pointer<void (Class::*)(int, ...) volatile>();
     79     test_member_function_pointer<void (Class::*)(int, char, ...) volatile>();
     80 
     81 //  LWG#2582
     82     static_assert(!std::is_member_function_pointer<incomplete_type>::value, "");
     83 }