// RUN: %clang_cc1 -std=c++98 -fcxx-exceptions -verify %s // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -verify %s // RUN: %clang_cc1 -std=c++14 -fcxx-exceptions -fsized-deallocation -verify %s // RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -verify %s // RUN: %clang_cc1 -std=c++2a -fcxx-exceptions -fsized-deallocation -verify %s // // RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -frelaxed-template-template-args -DRELAXED_TEMPLATE_TEMPLATE_ARGS=1 -verify %s // RUN: %clang_cc1 -std=c++17 -fcxx-exceptions -fsized-deallocation -fconcepts-ts -DCONCEPTS_TS=1 -verify %s // RUN: %clang_cc1 -fno-rtti -fno-threadsafe-statics -verify %s -DNO_EXCEPTIONS -DNO_RTTI -DNO_THREADSAFE_STATICS -fsized-deallocation // RUN: %clang_cc1 -fcoroutines-ts -DNO_EXCEPTIONS -DCOROUTINES -verify -fsized-deallocation %s // RUN: %clang_cc1 -fchar8_t -DNO_EXCEPTIONS -DCHAR8_T -verify -fsized-deallocation %s // RUN: %clang_cc1 -std=c++2a -fno-char8_t -DNO_EXCEPTIONS -DNO_CHAR8_T -verify -fsized-deallocation %s // expected-no-diagnostics // FIXME using `defined` in a macro has undefined behavior. #if __cplusplus < 201103L #define check(macro, cxx98, cxx11, cxx14, cxx17, cxx20) (cxx98 == 0 ? defined(__cpp_##macro) : __cpp_##macro != cxx98) #elif __cplusplus < 201402L #define check(macro, cxx98, cxx11, cxx14, cxx17, cxx20) (cxx11 == 0 ? defined(__cpp_##macro) : __cpp_##macro != cxx11) #elif __cplusplus < 201703L #define check(macro, cxx98, cxx11, cxx14, cxx17, cxx20) (cxx14 == 0 ? defined(__cpp_##macro) : __cpp_##macro != cxx14) #elif __cplusplus <= 201703L #define check(macro, cxx98, cxx11, cxx14, cxx17, cxx20) (cxx17 == 0 ? defined(__cpp_##macro) : __cpp_##macro != cxx17) #else #define check(macro, cxx98, cxx11, cxx14, cxx17, cxx20) (cxx20 == 0 ? defined(__cpp_##macro) : __cpp_##macro != cxx20) #endif // --- C++20 features --- #if defined(CHAR8_T) ? check(char8_t, 201811, 201811, 201811, 201811, 201811) : \ defined(NO_CHAR8_T) ? check(char8_t, 0, 0, 0, 0, 0) : \ check(char8_t, 0, 0, 0, 0, 201811) #error "wrong value for __cpp_char8_t" #endif #if check(impl_destroying_delete, 201806, 201806, 201806, 201806, 201806) #error "wrong value for __cpp_impl_destroying_delete" #endif // --- C++17 features --- #if check(hex_float, 0, 0, 0, 201603, 201603) #error "wrong value for __cpp_hex_float" #endif #if check(inline_variables, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_inline_variables" #endif #if check(aligned_new, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_aligned_new" #endif #if check(guaranteed_copy_elision, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_guaranteed_copy_elision" #endif #if check(noexcept_function_type, 0, 0, 0, 201510, 201510) #error "wrong value for __cpp_noexcept_function_type" #endif #if check(fold_expressions, 0, 0, 0, 201603, 201603) #error "wrong value for __cpp_fold_expressions" #endif #if check(capture_star_this, 0, 0, 0, 201603, 201603) #error "wrong value for __cpp_capture_star_this" #endif // constexpr checked below #if check(if_constexpr, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_if_constexpr" #endif // range_based_for checked below // static_assert checked below #if check(deduction_guides, 0, 0, 0, 201703, 201703) #error "wrong value for __cpp_deduction_guides" #endif #if check(nontype_template_parameter_auto, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_nontype_template_parameter_auto" #endif // This is the old name (from P0096R4) for // __cpp_nontype_template_parameter_auto #if check(template_auto, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_template_auto" #endif #if check(namespace_attributes, 0, 0, 0, 201411, 201411) // FIXME: allowed without warning in C++14 and C++11 #error "wrong value for __cpp_namespace_attributes" #endif #if check(enumerator_attributes, 0, 0, 0, 201411, 201411) // FIXME: allowed without warning in C++14 and C++11 #error "wrong value for __cpp_enumerator_attributes" #endif // This is an old name (from P0096R4), now removed from SD-6. #if check(nested_namespace_definitions, 0, 0, 0, 201411, 201411) #error "wrong value for __cpp_nested_namespace_definitions" #endif // inheriting_constructors checked below #if check(variadic_using, 0, 0, 0, 201611, 201611) #error "wrong value for __cpp_variadic_using" #endif #if check(aggregate_bases, 0, 0, 0, 201603, 201603) #error "wrong value for __cpp_aggregate_bases" #endif #if check(structured_bindings, 0, 0, 0, 201606, 201606) #error "wrong value for __cpp_structured_bindings" #endif #if check(nontype_template_args, 0, 0, 0, 201411, 201411) #error "wrong value for __cpp_nontype_template_args" #endif #if defined(RELAXED_TEMPLATE_TEMPLATE_ARGS) \ ? check(template_template_args, 0, 0, 0, 201611, 201611) \ : check(template_template_args, 0, 0, 0, 0, 0) #error "wrong value for __cpp_template_template_args" #endif // --- C++14 features --- #if check(binary_literals, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_binary_literals" #endif // (Removed from SD-6.) #if check(digit_separators, 0, 0, 201309, 201309, 201309) #error "wrong value for __cpp_digit_separators" #endif #if check(init_captures, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_init_captures" #endif #if check(generic_lambdas, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_generic_lambdas" #endif #if check(sized_deallocation, 0, 0, 201309, 201309, 201309) #error "wrong value for __cpp_sized_deallocation" #endif // constexpr checked below #if check(decltype_auto, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_decltype_auto" #endif #if check(return_type_deduction, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_return_type_deduction" #endif #if check(runtime_arrays, 0, 0, 0, 0, 0) #error "wrong value for __cpp_runtime_arrays" #endif #if check(aggregate_nsdmi, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_aggregate_nsdmi" #endif #if check(variable_templates, 0, 0, 201304, 201304, 201304) #error "wrong value for __cpp_variable_templates" #endif // --- C++11 features --- #if check(unicode_characters, 0, 200704, 200704, 200704, 200704) #error "wrong value for __cpp_unicode_characters" #endif #if check(raw_strings, 0, 200710, 200710, 200710, 200710) #error "wrong value for __cpp_raw_strings" #endif #if check(unicode_literals, 0, 200710, 200710, 200710, 200710) #error "wrong value for __cpp_unicode_literals" #endif #if check(user_defined_literals, 0, 200809, 200809, 200809, 200809) #error "wrong value for __cpp_user_defined_literals" #endif #if defined(NO_THREADSAFE_STATICS) ? check(threadsafe_static_init, 0, 0, 0, 0, 0) : \ check(threadsafe_static_init, 200806, 200806, 200806, 200806, 200806) #error "wrong value for __cpp_threadsafe_static_init" #endif #if check(lambdas, 0, 200907, 200907, 200907, 200907) #error "wrong value for __cpp_lambdas" #endif #if check(constexpr, 0, 200704, 201304, 201603, 201603) #error "wrong value for __cpp_constexpr" #endif #if check(range_based_for, 0, 200907, 200907, 201603, 201603) #error "wrong value for __cpp_range_based_for" #endif #if check(static_assert, 0, 200410, 200410, 201411, 201411) #error "wrong value for __cpp_static_assert" #endif #if check(decltype, 0, 200707, 200707, 200707, 200707) #error "wrong value for __cpp_decltype" #endif #if check(attributes, 0, 200809, 200809, 200809, 200809) #error "wrong value for __cpp_attributes" #endif #if check(rvalue_references, 0, 200610, 200610, 200610, 200610) #error "wrong value for __cpp_rvalue_references" #endif #if check(variadic_templates, 0, 200704, 200704, 200704, 200704) #error "wrong value for __cpp_variadic_templates" #endif #if check(initializer_lists, 0, 200806, 200806, 200806, 200806) #error "wrong value for __cpp_initializer_lists" #endif #if check(delegating_constructors, 0, 200604, 200604, 200604, 200604) #error "wrong value for __cpp_delegating_constructors" #endif #if check(nsdmi, 0, 200809, 200809, 200809, 200809) #error "wrong value for __cpp_nsdmi" #endif #if check(inheriting_constructors, 0, 201511, 201511, 201511, 201511) #error "wrong value for __cpp_inheriting_constructors" #endif #if check(ref_qualifiers, 0, 200710, 200710, 200710, 200710) #error "wrong value for __cpp_ref_qualifiers" #endif #if check(alias_templates, 0, 200704, 200704, 200704, 200704) #error "wrong value for __cpp_alias_templates" #endif // --- C++98 features --- #if defined(NO_RTTI) ? check(rtti, 0, 0, 0, 0, 0) : check(rtti, 199711, 199711, 199711, 199711, 199711) #error "wrong value for __cpp_rtti" #endif #if defined(NO_EXCEPTIONS) ? check(exceptions, 0, 0, 0, 0, 0) : check(exceptions, 199711, 199711, 199711, 199711, 199711) #error "wrong value for __cpp_exceptions" #endif // --- TS features -- #if check(experimental_concepts, 0, 0, CONCEPTS_TS, CONCEPTS_TS, CONCEPTS_TS) #error "wrong value for __cpp_experimental_concepts" #endif #if defined(COROUTINES) ? check(coroutines, 201703L, 201703L, 201703L, 201703L, 201703L) : check(coroutines, 0, 0, 0, 0, 0) #error "wrong value for __cpp_coroutines" #endif