forked from OSchip/llvm-project
471 lines
10 KiB
C++
471 lines
10 KiB
C++
// RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-11 %s
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// RUN: %clang_cc1 -E -triple armv7-apple-darwin -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-NO-TLS %s
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// RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++98 %s -o - | FileCheck --check-prefix=CHECK-NO-11 %s
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// RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++14 %s -o - | FileCheck --check-prefix=CHECK-14 %s
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// RUN: %clang_cc1 -E -triple x86_64-linux-gnu -std=c++1z %s -o - | FileCheck --check-prefix=CHECK-1Z %s
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#if __has_feature(cxx_atomic)
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int has_atomic();
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#else
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int no_atomic();
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#endif
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// CHECK-1Z: has_atomic
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// CHECK-14: has_atomic
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// CHECK-11: has_atomic
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// CHECK-NO-11: no_atomic
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#if __has_feature(cxx_lambdas)
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int has_lambdas();
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#else
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int no_lambdas();
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#endif
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// CHECK-1Z: has_lambdas
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// CHECK-14: has_lambdas
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// CHECK-11: has_lambdas
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// CHECK-NO-11: no_lambdas
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#if __has_feature(cxx_nullptr)
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int has_nullptr();
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#else
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int no_nullptr();
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#endif
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// CHECK-1Z: has_nullptr
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// CHECK-14: has_nullptr
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// CHECK-11: has_nullptr
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// CHECK-NO-11: no_nullptr
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#if __has_feature(cxx_decltype)
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int has_decltype();
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#else
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int no_decltype();
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#endif
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// CHECK-1Z: has_decltype
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// CHECK-14: has_decltype
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// CHECK-11: has_decltype
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// CHECK-NO-11: no_decltype
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#if __has_feature(cxx_decltype_incomplete_return_types)
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int has_decltype_incomplete_return_types();
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#else
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int no_decltype_incomplete_return_types();
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#endif
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// CHECK-1Z: has_decltype_incomplete_return_types
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// CHECK-14: has_decltype_incomplete_return_types
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// CHECK-11: has_decltype_incomplete_return_types
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// CHECK-NO-11: no_decltype_incomplete_return_types
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#if __has_feature(cxx_auto_type)
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int has_auto_type();
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#else
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int no_auto_type();
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#endif
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// CHECK-1Z: has_auto_type
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// CHECK-14: has_auto_type
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// CHECK-11: has_auto_type
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// CHECK-NO-11: no_auto_type
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#if __has_feature(cxx_trailing_return)
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int has_trailing_return();
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#else
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int no_trailing_return();
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#endif
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// CHECK-1Z: has_trailing_return
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// CHECK-14: has_trailing_return
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// CHECK-11: has_trailing_return
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// CHECK-NO-11: no_trailing_return
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#if __has_feature(cxx_attributes)
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int has_attributes();
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#else
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int no_attributes();
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#endif
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// CHECK-1Z: has_attributes
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// CHECK-14: has_attributes
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// CHECK-11: has_attributes
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// CHECK-NO-11: no_attributes
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#if __has_feature(cxx_static_assert)
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int has_static_assert();
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#else
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int no_static_assert();
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#endif
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// CHECK-1Z: has_static_assert
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// CHECK-14: has_static_assert
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// CHECK-11: has_static_assert
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// CHECK-NO-11: no_static_assert
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#if __has_feature(cxx_deleted_functions)
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int has_deleted_functions();
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#else
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int no_deleted_functions();
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#endif
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// CHECK-1Z: has_deleted_functions
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// CHECK-14: has_deleted_functions
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// CHECK-11: has_deleted_functions
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// CHECK-NO-11: no_deleted_functions
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#if __has_feature(cxx_defaulted_functions)
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int has_defaulted_functions();
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#else
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int no_defaulted_functions();
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#endif
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// CHECK-1Z: has_defaulted_functions
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// CHECK-14: has_defaulted_functions
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// CHECK-11: has_defaulted_functions
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// CHECK-NO-11: no_defaulted_functions
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#if __has_feature(cxx_rvalue_references)
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int has_rvalue_references();
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#else
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int no_rvalue_references();
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#endif
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// CHECK-1Z: has_rvalue_references
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// CHECK-14: has_rvalue_references
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// CHECK-11: has_rvalue_references
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// CHECK-NO-11: no_rvalue_references
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#if __has_feature(cxx_variadic_templates)
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int has_variadic_templates();
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#else
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int no_variadic_templates();
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#endif
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// CHECK-1Z: has_variadic_templates
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// CHECK-14: has_variadic_templates
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// CHECK-11: has_variadic_templates
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// CHECK-NO-11: no_variadic_templates
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#if __has_feature(cxx_inline_namespaces)
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int has_inline_namespaces();
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#else
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int no_inline_namespaces();
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#endif
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// CHECK-1Z: has_inline_namespaces
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// CHECK-14: has_inline_namespaces
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// CHECK-11: has_inline_namespaces
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// CHECK-NO-11: no_inline_namespaces
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#if __has_feature(cxx_range_for)
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int has_range_for();
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#else
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int no_range_for();
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#endif
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// CHECK-1Z: has_range_for
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// CHECK-14: has_range_for
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// CHECK-11: has_range_for
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// CHECK-NO-11: no_range_for
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#if __has_feature(cxx_reference_qualified_functions)
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int has_reference_qualified_functions();
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#else
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int no_reference_qualified_functions();
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#endif
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// CHECK-1Z: has_reference_qualified_functions
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// CHECK-14: has_reference_qualified_functions
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// CHECK-11: has_reference_qualified_functions
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// CHECK-NO-11: no_reference_qualified_functions
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#if __has_feature(cxx_default_function_template_args)
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int has_default_function_template_args();
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#else
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int no_default_function_template_args();
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#endif
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// CHECK-1Z: has_default_function_template_args
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// CHECK-14: has_default_function_template_args
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// CHECK-11: has_default_function_template_args
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// CHECK-NO-11: no_default_function_template_args
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#if __has_feature(cxx_noexcept)
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int has_noexcept();
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#else
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int no_noexcept();
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#endif
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// CHECK-1Z: has_noexcept
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// CHECK-14: has_noexcept
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// CHECK-11: has_noexcept
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// CHECK-NO-11: no_noexcept
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#if __has_feature(cxx_override_control)
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int has_override_control();
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#else
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int no_override_control();
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#endif
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// CHECK-1Z: has_override_control
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// CHECK-14: has_override_control
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// CHECK-11: has_override_control
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// CHECK-NO-11: no_override_control
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#if __has_feature(cxx_alias_templates)
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int has_alias_templates();
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#else
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int no_alias_templates();
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#endif
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// CHECK-1Z: has_alias_templates
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// CHECK-14: has_alias_templates
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// CHECK-11: has_alias_templates
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// CHECK-NO-11: no_alias_templates
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#if __has_feature(cxx_implicit_moves)
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int has_implicit_moves();
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#else
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int no_implicit_moves();
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#endif
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// CHECK-1Z: has_implicit_moves
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// CHECK-14: has_implicit_moves
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// CHECK-11: has_implicit_moves
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// CHECK-NO-11: no_implicit_moves
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#if __has_feature(cxx_alignas)
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int has_alignas();
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#else
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int no_alignas();
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#endif
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// CHECK-1Z: has_alignas
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// CHECK-14: has_alignas
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// CHECK-11: has_alignas
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// CHECK-NO-11: no_alignas
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#if __has_feature(cxx_alignof)
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int has_alignof();
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#else
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int no_alignof();
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#endif
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// CHECK-1Z: has_alignof
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// CHECK-14: has_alignof
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// CHECK-11: has_alignof
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// CHECK-NO-11: no_alignof
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#if __has_feature(cxx_raw_string_literals)
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int has_raw_string_literals();
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#else
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int no_raw_string_literals();
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#endif
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// CHECK-1Z: has_raw_string_literals
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// CHECK-14: has_raw_string_literals
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// CHECK-11: has_raw_string_literals
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// CHECK-NO-11: no_raw_string_literals
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#if __has_feature(cxx_unicode_literals)
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int has_unicode_literals();
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#else
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int no_unicode_literals();
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#endif
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// CHECK-1Z: has_unicode_literals
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// CHECK-14: has_unicode_literals
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// CHECK-11: has_unicode_literals
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// CHECK-NO-11: no_unicode_literals
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#if __has_feature(cxx_constexpr)
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int has_constexpr();
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#else
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int no_constexpr();
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#endif
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// CHECK-1Z: has_constexpr
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// CHECK-14: has_constexpr
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// CHECK-11: has_constexpr
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// CHECK-NO-11: no_constexpr
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#if __has_feature(cxx_generalized_initializers)
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int has_generalized_initializers();
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#else
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int no_generalized_initializers();
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#endif
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// CHECK-1Z: has_generalized_initializers
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// CHECK-14: has_generalized_initializers
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// CHECK-11: has_generalized_initializers
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// CHECK-NO-11: no_generalized_initializers
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#if __has_feature(cxx_unrestricted_unions)
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int has_unrestricted_unions();
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#else
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int no_unrestricted_unions();
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#endif
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// CHECK-1Z: has_unrestricted_unions
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// CHECK-14: has_unrestricted_unions
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// CHECK-11: has_unrestricted_unions
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// CHECK-NO-11: no_unrestricted_unions
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#if __has_feature(cxx_user_literals)
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int has_user_literals();
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#else
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int no_user_literals();
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#endif
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// CHECK-1Z: has_user_literals
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// CHECK-14: has_user_literals
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// CHECK-11: has_user_literals
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// CHECK-NO-11: no_user_literals
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#if __has_feature(cxx_local_type_template_args)
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int has_local_type_template_args();
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#else
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int no_local_type_template_args();
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#endif
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// CHECK-1Z: has_local_type_template_args
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// CHECK-14: has_local_type_template_args
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// CHECK-11: has_local_type_template_args
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// CHECK-NO-11: no_local_type_template_args
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#if __has_feature(cxx_inheriting_constructors)
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int has_inheriting_constructors();
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#else
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int no_inheriting_constructors();
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#endif
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// CHECK-1Z: has_inheriting_constructors
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// CHECK-14: has_inheriting_constructors
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// CHECK-11: has_inheriting_constructors
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// CHECK-NO-11: no_inheriting_constructors
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#if __has_feature(cxx_thread_local)
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int has_thread_local();
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#else
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int no_thread_local();
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#endif
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// CHECK-1Z: has_thread_local
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// CHECK-14: has_thread_local
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// CHECK-11: has_thread_local
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// CHECK-NO-11: no_thread_local
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// CHECK-NO-TLS: no_thread_local
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// === C++14 features ===
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#if __has_feature(cxx_binary_literals)
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int has_binary_literals();
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#else
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int no_binary_literals();
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#endif
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// CHECK-1Z: has_binary_literals
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// CHECK-14: has_binary_literals
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// CHECK-11: no_binary_literals
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// CHECK-NO-11: no_binary_literals
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#if __has_feature(cxx_aggregate_nsdmi)
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int has_aggregate_nsdmi();
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#else
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int no_aggregate_nsdmi();
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#endif
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// CHECK-1Z: has_aggregate_nsdmi
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// CHECK-14: has_aggregate_nsdmi
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// CHECK-11: no_aggregate_nsdmi
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// CHECK-NO-11: no_aggregate_nsdmi
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#if __has_feature(cxx_return_type_deduction)
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int has_return_type_deduction();
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#else
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int no_return_type_deduction();
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#endif
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// CHECK-1Z: has_return_type_deduction
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// CHECK-14: has_return_type_deduction
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// CHECK-11: no_return_type_deduction
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// CHECK-NO-11: no_return_type_deduction
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#if __has_feature(cxx_contextual_conversions)
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int has_contextual_conversions();
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#else
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int no_contextual_conversions();
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#endif
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// CHECK-1Z: has_contextual_conversions
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// CHECK-14: has_contextual_conversions
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// CHECK-11: no_contextual_conversions
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// CHECK-NO-11: no_contextual_conversions
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#if __has_feature(cxx_relaxed_constexpr)
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int has_relaxed_constexpr();
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#else
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int no_relaxed_constexpr();
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#endif
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// CHECK-1Z: has_relaxed_constexpr
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// CHECK-14: has_relaxed_constexpr
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// CHECK-11: no_relaxed_constexpr
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// CHECK-NO-11: no_relaxed_constexpr
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#if __has_feature(cxx_variable_templates)
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int has_variable_templates();
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#else
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int no_variable_templates();
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#endif
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// CHECK-1Z: has_variable_templates
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// CHECK-14: has_variable_templates
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// CHECK-11: no_variable_templates
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// CHECK-NO-11: no_variable_templates
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#if __has_feature(cxx_init_captures)
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int has_init_captures();
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#else
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int no_init_captures();
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#endif
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// CHECK-1Z: has_init_captures
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// CHECK-14: has_init_captures
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// CHECK-11: no_init_captures
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// CHECK-NO-11: no_init_captures
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#if __has_feature(cxx_decltype_auto)
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int has_decltype_auto();
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#else
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int no_decltype_auto();
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#endif
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// CHECK-1Z: has_decltype_auto
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// CHECK-14: has_decltype_auto
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// CHECK-11: no_decltype_auto
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// CHECK-NO-11: no_decltype_auto
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#if __has_feature(cxx_generic_lambdas)
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int has_generic_lambdas();
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#else
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int no_generic_lambdas();
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#endif
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// CHECK-1Z: has_generic_lambdas
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// CHECK-14: has_generic_lambdas
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// CHECK-11: no_generic_lambdas
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// CHECK-NO-11: no_generic_lambdas
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