fennec/planning/CPP_LANGUAGE.md

C++ Language Library (lang)

Table of Contents

• Home
• C++ Language Library
  • Table of Contents
  • Introduction
  • Implementation
    • Diagnostics
    • Utility
    • Primary Types
    • Composite Types
    • Type Properties
    • Supported Operations
    • Property Queries
    • Type Relationships
    • Type Transformations
    • Other Transformations
    • Logical Operations
    • Sequences

Introduction

  This library contains headers and classes related to the C++ language. The
contents of this library include the Language Support, Diagnostics, and
Metaprogramming libraries of the C++ Standard Library and Template Library.

See:

• Language Support Library
  • Basic Memory Management is handled in the Memory Library
• Diagnostics Library
• Metaprogramming Library

Implementation

Diagnostics

Symbol	Implemented	Passed
assert	✅	✅
assertf	✅	✅
assertd	✅	✅

Utility

Symbol	Implemented	Passed
numeric_limits	✅	✅
initializer_list	⛔	⛔

Primary Types

Symbol	Implemented	Passed
is_void	✅	✅
is_null_pointer	✅	✅
is_integral	✅	✅
is_floating_point	✅	✅
is_array	✅	❓
is_enum	⛔	⛔
is_union	⛔	⛔
is_class	✅	✅
is_function	⛔	⛔
is_pointer	✅	✅
is_lvalue_reference	✅	✅
is_rvalue_reference	✔	✔
is_member_object_pointer	⛔	⛔
is_member_function_pointer	⛔	⛔

Composite Types

Symbol	Implemented	Passed
is_fundamental	✔	✔
is_arithmetic	✔	✔
is_scalar	⛔	⛔
is_object	⛔	⛔
is_compound	⛔	⛔
is_reference	⛔	⛔
is_member_pointer	⛔	⛔

Type Properties

Symbol	Implemented	Passed
is_const	✔	✔
is_volatile	✔	✔
is_trivially_copyable	✔	✔
is_standard_layout	⛔	⛔
has_unique_object_representations	⛔	⛔
is_empty	⛔	⛔
is_polymorphic	⛔	⛔
is_abstract	⛔	⛔
is_final	⛔	⛔
is_aggregate	⛔	⛔
is_implicit_lifetime	⛔	⛔
is_signed	✔	✔
is_unsigned	✔	✔
is_bounded_array	⛔	⛔
is_unbounded_array	⛔	⛔
is_scoped_enum	⛔	⛔

Supported Operations

Symbol	Implemented	Passed
is_constructible	✔	✔
is_trivially_constructible	✔	✔
is_nothrow_constructible	⛔	⛔
is_default_constructible	✔	✔
is_trivially_default_constructible	⛔	⛔
is_nothrow_default_constructible	⛔	⛔
is_copy_constructible	✔	✔
is_trivially_copy_constructible	⛔	⛔
is_nothrow_copy_constructible	⛔	⛔
is_move_constructible	✔	✔
is_trivially_move_constructible	⛔	⛔
is_nothrow_move_constructible	⛔	⛔
is_destructible	⛔	⛔
is_trivially_destructible	⛔	❌
is_nothrow_destructible	❌	❌
has_virtual_destructor	❌	❌
is_swappable	❌	❌
is_swappable_with	❌	❌
is_nothrow_swappable	❌	❌
is_nothrow_swappable_with	❌	❌
reference_constructs_from_temporary	❌	❌
reference_converts_from_temporary	❌	❌

Property Queries

Symbol	Implemented	Passed
alignment_of	❌	❌
rank	❌	❌
extent	❌	❌

Type Relationships

Symbol	Implemented	Passed
is_same	✔	✔
is_base_of	❌	❌
is_virtual_base_of	❌	❌
is_convertible	✔	✔
is_nothrow_convertible	❌	❌
is_layout_compatible	❌	❌
is_pointer_interconvertible_base_of	❌	❌
is_invocable	❌	❌
is_invocable_r	❌	❌
is_nothrow_invocable	❌	❌
is_nothrow_invocable_r	❌	❌

Type Transformations

Symbol	Implemented	Passed
add_const	✔	✔
add_volatile	✔	✔
add_cv	✔	✔
remove_const	✔	✔
remove_volatile	✔	✔
remove_cv	✔	✔
add_lvalue_reference	✔	✔
add_rvalue_reference	✔	✔
remove_reference	✔	✔
add_pointer	✔	✔
remove_pointer	✔	✔
make_signed	✔	✔
make_unsigned	✔	✔
remove_extent	❌	❌
remove_all_extents	❌	❌

Other Transformations

Symbol	Implemented	Passed
aligned_storage	❌	❌
aligned_union	❌	❌
aligned_union	❌	❌
decay	🚧	🚧
remove_cvref	✔	✔
enable_if	✔	✔
conditional	✔	✔
common_type	❌	❌
common_reference	❌	❌
basic_common_reference	❌	❌
underlying_type	❌	❌
result_of	❌	❌
invoke_result	❌	❌
void_t	✔	✔

Logical Operations

Symbol	Implemented	Passed
conjunction	❌	❌
disjunction	❌	❌
negation	❌	❌

Sequences

Symbol	Implemented	Passed
const_sequence	✔	✔
const_integer_sequence (std::integer_sequence)	✔	✔
make_integer_sequence	✔	✔
const_index_sequence (std::index_sequence)	✔	✔
make_index_sequence	✔	✔
concat_sequence	✔	✔