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// { dg-options "-std=c++1z -I${srcdir}/g++.dg/cpp1y -I${srcdir}/g++.dg/cpp1y/testinc" }
// C++98 features:
#ifndef __cpp_rtti
# error "__cpp_rtti"
#elif __cpp_rtti != 199711
# error "__cpp_rtti != 199711"
#endif
#ifndef __cpp_exceptions
# error "__cpp_exceptions"
#elif __cpp_exceptions != 199711
# error "__cpp_exceptions != 199711"
#endif
// C++11 features:
#ifndef __cpp_raw_strings
# error "__cpp_raw_strings"
#elif __cpp_raw_strings != 200710
# error "__cpp_raw_strings != 200710"
#endif
#ifndef __cpp_unicode_literals
# error "__cpp_unicode_literals"
#elif __cpp_unicode_literals != 200710
# error "__cpp_unicode_literals != 200710"
#endif
#ifndef __cpp_user_defined_literals
# error "__cpp_user_defined_literals"
#elif __cpp_user_defined_literals != 200809
# error "__cpp_user_defined_literals != 200809"
#endif
#ifndef __cpp_lambdas
# error "__cpp_lambdas"
#elif __cpp_lambdas != 200907
# error "__cpp_lambdas != 200907"
#endif
#ifndef __cpp_range_based_for
# error "__cpp_range_based_for"
#elif __cpp_range_based_for != 201603
# error "__cpp_range_based_for != 201603"
#endif
#ifndef __cpp_decltype
# error "__cpp_decltype"
#elif __cpp_decltype != 200707
# error "__cpp_decltype != 200707"
#endif
#ifndef __cpp_attributes
# error "__cpp_attributes"
#elif __cpp_attributes != 200809
# error "__cpp_attributes != 200809"
#endif
#ifndef __cpp_rvalue_references
# error "__cpp_rvalue_references"
#elif __cpp_rvalue_references != 200610
# error "__cpp_rvalue_references != 200610"
#endif
#ifndef __cpp_variadic_templates
# error "__cpp_variadic_templates"
#elif __cpp_variadic_templates != 200704
# error "__cpp_variadic_templates != 200704"
#endif
#ifndef __cpp_initializer_lists
# error "__cpp_initializer_lists"
#elif __cpp_initializer_lists != 200806
# error "__cpp_initializer_lists != 200806"
#endif
#ifndef __cpp_delegating_constructors
# error "__cpp_delegating_constructors"
#elif __cpp_delegating_constructors != 200604
# error "__cpp_delegating_constructors != 200604"
#endif
#ifndef __cpp_nsdmi
# error "__cpp_nsdmi"
#elif __cpp_nsdmi != 200809
# error "__cpp_nsdmi != 200809"
#endif
#ifndef __cpp_inheriting_constructors
# error "__cpp_inheriting_constructors"
#elif __cpp_inheriting_constructors!= 200802
# error "__cpp_inheriting_constructors != 200802"
#endif
#ifndef __cpp_ref_qualifiers
# error "__cpp_ref_qualifiers"
#elif __cpp_ref_qualifiers != 200710
# error "__cpp_ref_qualifiers != 200710"
#endif
#ifndef __cpp_alias_templates
# error "__cpp_alias_templates"
#elif __cpp_alias_templates != 200704
# error "__cpp_alias_templates != 200704"
#endif
// C++14 features:
#ifndef __cpp_binary_literals
# error "__cpp_binary_literals"
#elif __cpp_binary_literals != 201304
# error "__cpp_binary_literals != 201304"
#endif
#ifndef __cpp_init_captures
# error "__cpp_init_captures"
#elif __cpp_init_captures != 201304
# error "__cpp_init_captures != 201304"
#endif
#ifndef __cpp_generic_lambdas
# error "__cpp_generic_lambdas"
#elif __cpp_generic_lambdas != 201304
# error "__cpp_generic_lambdas != 201304"
#endif
#ifndef __cpp_constexpr
# error "__cpp_constexpr"
#elif __cpp_constexpr != 201603
# error "__cpp_constexpr != 201603"
#endif
#ifndef __cpp_decltype_auto
# error "__cpp_decltype_auto"
#elif __cpp_decltype_auto != 201304
# error "__cpp_decltype_auto != 201304"
#endif
#ifndef __cpp_return_type_deduction
# error "__cpp_return_type_deduction"
#elif __cpp_return_type_deduction != 201304
# error "__cpp_return_type_deduction != 201304"
#endif
#ifndef __cpp_aggregate_nsdmi
# error "__cpp_aggregate_nsdmi"
#elif __cpp_aggregate_nsdmi != 201304
# error "__cpp_aggregate_nsdmi != 201304"
#endif
#ifndef __cpp_variable_templates
# error "__cpp_variable_templates"
#elif __cpp_variable_templates != 201304
# error "__cpp_variable_templates != 201304"
#endif
#ifndef __cpp_digit_separators
# error "__cpp_digit_separators"
#elif __cpp_digit_separators != 201309
# error "__cpp_digit_separators != 201309"
#endif
#ifndef __cpp_sized_deallocation
# error "__cpp_sized_deallocation"
#elif __cpp_sized_deallocation != 201309
# error "__cpp_sized_deallocation != 201309"
#endif
// GNU VLA support:
#ifndef __cpp_runtime_arrays
# error "__cpp_runtime_arrays"
#elif __cpp_runtime_arrays != 198712
# error "__cpp_runtime_arrays != 198712"
#endif
// C++11 attributes:
#ifdef __has_cpp_attribute
# if ! __has_cpp_attribute(noreturn)
# error "__has_cpp_attribute(noreturn)"
# elif __has_cpp_attribute(noreturn) != 200809
# error "__has_cpp_attribute(noreturn) != 200809"
# endif
#else
# error "__has_cpp_attribute"
#endif
// Attribute carries_dependency not in yet.
//#ifdef __has_cpp_attribute
//# if ! __has_cpp_attribute(carries_dependency)
//# error "__has_cpp_attribute(carries_dependency)"
//# elif __has_cpp_attribute(carries_dependency) != 200809
//# error "__has_cpp_attribute(carries_dependency) != 200809"
//# endif
//#else
//# error "__has_cpp_attribute"
//#endif
// C++14 attributes:
#ifdef __has_cpp_attribute
# if ! __has_cpp_attribute(deprecated)
# error "__has_cpp_attribute(deprecated)"
# elif __has_cpp_attribute(deprecated) != 201309
# error "__has_cpp_attribute(deprecated) != 201309"
# endif
#else
# error "__has_cpp_attribute"
#endif
// Include checks:
// Check for __has_include macro.
#ifndef __has_include
# error "__has_include"
#endif
// Quoted complex.h should find at least the bracket version (use operator).
#if __has_include__ "complex.h"
#else
# error "complex.h"
#endif
// Try known bracket header (use operator).
#if __has_include__(<complex>)
#else
# error "<complex>"
#endif
// Define and use a macro to invoke the operator.
#define sluggo(TXT) __has_include__(TXT)
#if sluggo(<complex>)
#else
# error "<complex>"
#endif
#if ! sluggo(<complex>)
# error "<complex>"
#else
#endif
// Quoted complex.h should find at least the bracket version.
#if __has_include("complex.h")
#else
# error "complex.h"
#endif
// Try known local quote header.
#if __has_include("complex_literals.h")
#else
# error "\"complex_literals.h\""
#endif
// Try nonexistent bracket header.
#if __has_include(<stuff>)
# error "<stuff>"
#else
#endif
// Try nonexistent quote header.
#if __has_include("phlegm")
# error "\"phlegm\""
#else
#endif
// Test __has_include_next.
#if __has_include("phoobhar.h")
# include "phoobhar.h"
#else
# error "__has_include(\"phoobhar.h\")"
#endif
// Try a macro.
#define COMPLEX_INC "complex.h"
#if __has_include(COMPLEX_INC)
#else
# error COMPLEX_INC
#endif
// Realistic use of __has_include.
#if __has_include(<array>)
# define STD_ARRAY 1
# include <array>
template<typename _Tp, size_t _Num>
using array = std::array<_Tp, _Num>;
#elif __has_include(<tr1/array>)
# define TR1_ARRAY 1
# include <tr1/array>
template<typename _Tp, size_t _Num>
typedef std::tr1::array<_Tp, _Num> array;
#endif
// C++17 features:
#ifndef __cpp_unicode_characters
# error "__cpp_unicode_characters"
#elif __cpp_unicode_characters != 201411
# error "__cpp_unicode_characters != 201411"
#endif
#ifndef __cpp_static_assert
# error "__cpp_static_assert"
#elif __cpp_static_assert != 201411
# error "__cpp_static_assert != 201411"
#endif
#ifndef __cpp_namespace_attributes
# error "__cpp_namespace_attributes"
#elif __cpp_namespace_attributes != 201411
# error "__cpp_namespace_attributes != 201411"
#endif
#ifndef __cpp_enumerator_attributes
# error "__cpp_enumerator_attributes"
#elif __cpp_enumerator_attributes != 201411
# error "__cpp_enumerator_attributes != 201411"
#endif
#ifndef __cpp_nested_namespace_definitions
# error "__cpp_nested_namespace_definitions"
#elif __cpp_nested_namespace_definitions != 201411
# error "__cpp_nested_namespace_definitions != 201411"
#endif
#ifndef __cpp_fold_expressions
# error "__cpp_fold_expressions"
#elif __cpp_fold_expressions != 201603
# error "__cpp_fold_expressions != 201603"
#endif
#ifndef __cpp_nontype_template_args
# error "__cpp_nontype_template_args"
#elif __cpp_nontype_template_args != 201411
# error "__cpp_nontype_template_args != 201411"
#endif
#ifndef __cpp_hex_float
# error "__cpp_hex_float"
#elif __cpp_hex_float != 201603
# error "__cpp_hex_float != 201603"
#endif
#ifndef __cpp_if_constexpr
# error "__cpp_if_constexpr"
#elif __cpp_if_constexpr != 201606
# error "__cpp_if_constexpr != 201606"
#endif
#ifdef __has_cpp_attribute
# if ! __has_cpp_attribute(maybe_unused)
# error "__has_cpp_attribute(maybe_unused)"
# elif __has_cpp_attribute(maybe_unused) != 201603
# error "__has_cpp_attribute(maybe_unused) != 201603"
# endif
# if ! __has_cpp_attribute(nodiscard)
# error "__has_cpp_attribute(nodiscard)"
# elif __has_cpp_attribute(nodiscard) != 201603
# error "__has_cpp_attribute(nodiscard) != 201603"
# endif
#else
# error "__has_cpp_attribute"
#endif
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