105 lines · cpp
1// RUN: %clang_cc1 -std=c++03 -fsyntax-only %s2// RUN: %clang_cc1 -std=c++11 -DCXX11 -fsyntax-only %s3// RUN: %clang_cc1 -std=c++20 -DCXX11 -DCXX20 -fsyntax-only %s4// RUN: %clang_cc1 -std=c++03 -fdeclspec -DDECLSPEC -fsyntax-only %s5// RUN: %clang_cc1 -std=c++03 -fms-extensions -DDECLSPEC -fsyntax-only %s6// RUN: %clang_cc1 -std=c++03 -fborland-extensions -DDECLSPEC -fsyntax-only %s7// RUN: %clang_cc1 -std=c++03 -fms-extensions -fno-declspec -fsyntax-only %s8// RUN: %clang_cc1 -std=c++03 -fborland-extensions -fno-declspec -fsyntax-only %s9// RUN: %clang_cc1 -std=c++03 -fno-declspec -fdeclspec -DDECLSPEC -fsyntax-only %s10// RUN: %clang_cc1 -std=c++03 -fdeclspec -fno-declspec -fsyntax-only %s11// RUN: %clang_cc1 -std=c++03 -fms-extensions -fno-declspec -fdeclspec -DDECLSPEC -fsyntax-only %s12// RUN: %clang_cc1 -std=c++03 -fms-extensions -fdeclspec -fno-declspec -fsyntax-only %s13// RUN: %clang -std=c++03 -target i686-windows-msvc -DMS -DDECLSPEC -fsyntax-only %s14// RUN: %clang -std=c++03 -target x86_64-scei-ps4 -DDECLSPEC -fsyntax-only %s15// RUN: %clang -std=c++03 -target i686-windows-msvc -DMS -fno-declspec -fsyntax-only %s16// RUN: %clang -std=c++03 -target x86_64-scei-ps4 -fno-declspec -fsyntax-only %s17 18// RUN: %clang_cc1 -std=c++98 -DFutureKeyword -fsyntax-only -Wc++11-compat -Wc++20-compat -verify=cxx98 %s19 20#define IS_KEYWORD(NAME) _Static_assert(!__is_identifier(NAME), #NAME)21#define NOT_KEYWORD(NAME) _Static_assert(__is_identifier(NAME), #NAME)22#define IS_TYPE(NAME) void is_##NAME##_type() { int f(NAME); }23 24#if defined(CXX20)25#define CXX20_KEYWORD(NAME) IS_KEYWORD(NAME)26#else27#define CXX20_KEYWORD(NAME) NOT_KEYWORD(NAME)28#endif29 30#ifdef DECLSPEC31#define DECLSPEC_KEYWORD(NAME) IS_KEYWORD(NAME)32#else33#define DECLSPEC_KEYWORD(NAME) NOT_KEYWORD(NAME)34#endif35 36#ifdef CXX1137#define CXX11_KEYWORD(NAME) IS_KEYWORD(NAME)38#define CXX11_TYPE(NAME) IS_TYPE(NAME)39#else40#define CXX11_KEYWORD(NAME) NOT_KEYWORD(NAME)41#define CXX11_TYPE(NAME)42#endif43 44// C++11 keywords45CXX11_KEYWORD(nullptr);46CXX11_KEYWORD(decltype);47CXX11_KEYWORD(alignof);48CXX11_KEYWORD(alignas);49CXX11_KEYWORD(char16_t);50CXX11_TYPE(char16_t);51CXX11_KEYWORD(char32_t);52CXX11_TYPE(char32_t);53CXX11_KEYWORD(constexpr);54CXX11_KEYWORD(noexcept);55 56#ifndef MS57CXX11_KEYWORD(static_assert);58#else59// MS compiler recognizes static_assert in all modes. So should we.60IS_KEYWORD(static_assert);61#endif62 63CXX11_KEYWORD(thread_local);64 65// Concepts keywords66CXX20_KEYWORD(concept);67CXX20_KEYWORD(requires);68CXX20_KEYWORD(consteval);69CXX20_KEYWORD(constinit);70CXX20_KEYWORD(co_await);71CXX20_KEYWORD(co_return);72CXX20_KEYWORD(co_yield);73 74// __declspec extension75DECLSPEC_KEYWORD(__declspec);76 77// Clang extension78IS_KEYWORD(__char16_t);79IS_TYPE(__char16_t);80IS_KEYWORD(__char32_t);81IS_TYPE(__char32_t);82 83#ifdef FutureKeyword84 85int nullptr; // cxx98-warning {{'nullptr' is a keyword in C++11}}86int decltype; // cxx98-warning {{'decltype' is a keyword in C++11}}87int alignof; // cxx98-warning {{'alignof' is a keyword in C++11}}88int alignas; // cxx98-warning {{'alignas' is a keyword in C++11}}89int char16_t; // cxx98-warning {{'char16_t' is a keyword in C++11}}90int char32_t; // cxx98-warning {{'char32_t' is a keyword in C++11}}91int constexpr; // cxx98-warning {{'constexpr' is a keyword in C++11}}92int noexcept; // cxx98-warning {{'noexcept' is a keyword in C++11}}93int static_assert; // cxx98-warning {{'static_assert' is a keyword in C++11}}94char thread_local; // cxx98-warning {{'thread_local' is a keyword in C++11}}95 96int co_await; // cxx98-warning {{'co_await' is a keyword in C++20}}97char co_return; // cxx98-warning {{'co_return' is a keyword in C++20}}98char co_yield; // cxx98-warning {{'co_yield' is a keyword in C++20}}99int constinit; // cxx98-warning {{'constinit' is a keyword in C++20}}100int consteval; // cxx98-warning {{'consteval' is a keyword in C++20}}101int requires; // cxx98-warning {{'requires' is a keyword in C++20}}102int concept; // cxx98-warning {{'concept' is a keyword in C++20}}103 104#endif105