| // RUN: %clang_cc1 -std=c++2b -triple x86_64-linux -Wpre-c++2b-compat -fsyntax-only -verify=cxx2b %s |
| // RUN: %clang_cc1 -std=c++20 -triple x86_64-linux -fsyntax-only -verify=cxx20 %s |
| // RUN: %clang_cc1 -std=c++2b -triple i686-linux -fsyntax-only -verify=cxx2b-32 %s |
| // RUN: %clang_cc1 -x c -std=c11 -fsyntax-only -verify=c11 %s |
| |
| #ifdef __cplusplus |
| |
| typedef __SIZE_TYPE__ size_t; |
| // Assume ptrdiff_t is the signed integer type corresponding to size_t. |
| typedef __PTRDIFF_TYPE__ ssize_t; |
| |
| template <typename, typename> |
| struct is_same { static constexpr bool value = false; }; |
| |
| template <typename T> |
| struct is_same<T, T> { static constexpr bool value = true; }; |
| |
| void SSizeT() { |
| auto a1 = 1z; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a1), ssize_t>::value); |
| |
| auto a2 = 1Z; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a2), ssize_t>::value); |
| } |
| |
| void SizeT() { |
| auto a1 = 1uz; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a1), size_t>::value); |
| |
| auto a2 = 1uZ; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a2), size_t>::value); |
| |
| auto a3 = 1Uz; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a3), size_t>::value); |
| |
| auto a4 = 1UZ; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a4), size_t>::value); |
| |
| auto a5 = 1zu; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a5), size_t>::value); |
| |
| auto a6 = 1Zu; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a6), size_t>::value); |
| |
| auto a7 = 1zU; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a7), size_t>::value); |
| |
| auto a8 = 1ZU; |
| // cxx2b-warning@-1 {{'size_t' suffix for literals is incompatible with C++ standards before C++2b}} |
| // cxx20-warning@-2 {{'size_t' suffix for literals is a C++2b extension}} |
| static_assert(is_same<decltype(a8), size_t>::value); |
| } |
| |
| void oor() { |
| #if __i386__ |
| (void)3'000'000'000z; // cxx2b-32-error {{signed 'size_t' literal is out of range of possible signed 'size_t' values}} |
| (void)3'000'000'000uz; |
| (void)5'000'000'000uz; // cxx2b-32-error {{'size_t' literal is out of range of possible 'size_t' values}} |
| |
| (void)0x80000000z; |
| (void)0x80000000uz; |
| (void)0x180000000uz; //cxx2b-32-error {{'size_t' literal is out of range of possible 'size_t' values}} |
| #endif |
| } |
| |
| #else |
| |
| void f() { |
| (void)1z; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1Z; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1uz; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1uZ; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1Uz; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1UZ; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1zu; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1Zu; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1zU; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| (void)1ZU; // c11-error {{'size_t' suffix for literals is a C++2b feature}} |
| } |
| |
| #endif |