C++ compiler support
The following table presents compiler support for new C++ features. These include C++11, C++14, C++17, C++20, and later accepted revisions (C++23/C++2b) to the standard, as well as various technical specifications.
C++23 features
Note that this list may change, as the draft C++23/2b standard evolves.
C++23 core language features
C++23 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
(ex Portland Group/PGI) |
Nvidia nvcc
|
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Literal suffix for (signed) size_t |
P0330R8 | 11 | 13 | 13.1.6* |
||||||||||
Make () more optional for lambdas |
P1102R2 | 11 | 13 | 13.1.6* |
6.3 | |||||||||
if consteval |
P1938R3 | 12 | 14 | 6.3 | ||||||||||
Removing Garbage Collection Support | P2186R2 | 12 | ||||||||||||
DR: C++ Identifier Syntax using Unicode Standard Annex 31 | P1949R7 | 12 | 14 | 6.4 | ||||||||||
DR: Allow Duplicate Attributes | P2156R1 | 11 | 13 | 13.1.6* |
||||||||||
Narrowing contextual conversions in static_assert and constexpr if |
P1401R5 | 9 | 13 (partial)* 14 |
13.1.6* (partial). |
||||||||||
Trimming whitespaces before line splicing | P2223R2 | Yes | Yes | Yes | ||||||||||
Make declaration order layout mandated | P1847R4 | Yes | Yes | Yes | Yes | |||||||||
Removing mixed wide string literal concatenation | P2201R1 | Yes | Yes | Yes | Yes | Yes | Yes | |||||||
Deducing this | P0847R7 | 19.32* (partial)* |
6.3 | |||||||||||
auto(x) and auto{x} |
P0849R8 | 12 | 15 | |||||||||||
Change scope of lambda trailing-return-type | P2036R3 | 15 | ||||||||||||
#elifdef and #elifndef |
P2334R1 | 12 | 13 | 13.1.6* |
||||||||||
Non-literal variables (and labels and gotos) in constexpr functions |
P2242R3 | 12 | 15 | 6.3 | ||||||||||
Consistent character literal encoding | P2316R2 | Yes | Yes | Yes | Yes | |||||||||
Character sets and encodings | P2314R4 | Yes | Yes | |||||||||||
Extend init-statement to allow alias-declaration | P2360R0 | 12 | 14 | |||||||||||
Multidimensional subscript operator | P2128R6 | 12 | 15 | |||||||||||
Attributes on lambdas | P2173R1 | 9 | 13 | 13.1.6* |
||||||||||
DR: Adjusting the value of feature testing macro __cpp_concepts | P2493R0 | 12 | 19.32* | 6.4 | ||||||||||
C++23 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
|
Nvidia nvcc
|
C++23 library features
C++23 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
|
---|---|---|---|---|---|---|---|---|---|
Stacktrace library | P0881R7 P2301R1 | 12 (partial)* | |||||||
<stdatomic.h> |
P0943R6 | 12 | 15 | 19.31* | |||||
std::is_scoped_enum |
P1048R1 | 11 | 12 | 19.30* | 13.0.0* |
||||
basic_string::contains() , basic_string_view::contains() |
P1679R3 | 11 | 12 | 19.30* | 13.0.0* |
||||
std::to_underlying |
P1682R3 | 11 | 13 | 19.30* | 13.1.6* |
||||
Relaxing requirements for time_point<>::clock |
P2212R2 | N/A | N/A | ||||||
DR: std::visit() for classes derived from std::variant |
P2162R2 | 11.3 | 13 | 19.20** 19.30* |
13.1.6* |
||||
DR: Conditionally borrowed ranges | P2017R1 | 11 | 19.30* | ||||||
DR: Repairing input range adaptors and std::counted_iterator |
P2259R1 | 12 | 19.30*(partial)* 19.31* |
||||||
Providing size feedback in the Allocator interface | P0401R6 | 15 | 19.30* | ||||||
<spanstream> : string-stream with std::span -based buffer |
P0448R4 | 12 | 19.31* | ||||||
std::out_ptr() , std::inout_ptr() |
P1132R8 | 19.30* | |||||||
constexpr type_info::operator==() |
P1328R1 | 12 | |||||||
Iterator pair constructors for std::stack and std::queue |
P1425R4 | 12 | 14 | 19.31* | |||||
Non-deduction context for allocators in container deduction guides | P1518R2 | 12 | 13 | 19.31* | 13.1.6* |
||||
ranges::starts_with() and ranges::ends_with() |
P1659R3 | 19.31* | |||||||
Prohibiting std::basic_string and std::basic_string_view construction from nullptr |
P2166R1 | 12 | 13 | 19.30* | 13.1.6* |
||||
std::invoke_r() |
P2136R3 | 12 | 19.31* | ||||||
Range constructor for std::basic_string_view |
P1989R2 | 11 | 14 | 19.30* | |||||
Default template arguments for pair 's forwarding constructor |
P1951R1 | 14 | 19.30* | ||||||
Remove Garbage Collection and Reachability-Based Leak Detection (library support) | P2186R2 | 12 | 14 | 19.30* | |||||
DR: views::join should join all views of ranges |
P2328R1 | 11.2 | 19.30* | ||||||
DR: view does not require default_initializable |
P2325R3 | 11.3 | 19.30* | ||||||
DR: Range adaptor objects bind arguments by value | P2281R1 | 11 | 19.29 (16.10)* (partial)* 19.31* |
||||||
DR: constexpr for std::optional and std::variant |
P2231R1 | 11.3 (partial)* 12 |
13 (partial)* | 19.31* | 13.1.6* (partial). |
||||
DR: std::format() improvements |
P2216R3 | 14 (partial)* | 19.32* | ||||||
DR: views::lazy_split and redesigned views::split |
P2210R2 | 12 | 19.31* | ||||||
zip: views::zip , views::zip_transform , views::adjacent , and views::adjacent_transform |
P2321R2 | 15 (partial)* | |||||||
Heterogeneous erasure overloads for associative containers | P2077R3 | 19.32* | |||||||
std::byteswap() |
P1272R4 | 12 | 14 | 19.31* | |||||
Printing volatile T* |
P1147R1 | 11.3 | 14 | 19.31* | |||||
basic_string::resize_and_overwrite() |
P1072R10 | 12 | 14 | 19.31* | |||||
Monadic operations for std::optional |
P0798R8 | 12 | 14 | 19.32* | |||||
std::move_only_function |
P0288R9 | 12 | 19.32* | ||||||
Add a conditional noexcept specification to std::exchange |
P2401R0 | 12 | 14 | 19.25* | |||||
Require span & basic_string_view to be TriviallyCopyable |
P2251R1 | Yes | Yes | Yes | Yes | ||||
Clarifying the status of the “C headers” | P2340R1 | Yes | Yes | ||||||
DR: Fix views::istream |
P2432R1 | 12 | 19.31* | ||||||
DR: Add support for non-const-formattable types to std::format |
P2418R2 | 19.32* | |||||||
DR: What is a view |
P2415R2 | 12 | 14 | 19.31* | |||||
DR: Fixing locale handling in chrono formatters | P2372R3 | 19.31* | |||||||
DR: Cleaning up integer-class types | P2393R1 | 19.32* | |||||||
<expected> |
P0323R12 | 12 | 19.33* | ||||||
constexpr for <cmath> and <cstdlib> |
P0533R9 | ||||||||
std::unreachable() |
P0627R6 | 12 | 15 | 19.32* | |||||
Deprecating std::aligned_storage and std::aligned_union |
P1413R3 | 19.33* | |||||||
A type trait to detect reference binding to temporary | P2255R2 | ||||||||
constexpr std::unique_ptr |
P2273R3 | 12 | 19.33* | ||||||
ranges::to |
P1206R7 | ||||||||
Pipe support for user-defined range adaptors | P2387R3 | ||||||||
ranges::iota , ranges::shift_left , and ranges::shift_right |
P2440R1 | ||||||||
views::join_with |
P2441R2 | ||||||||
views::chunk and views::slide |
P2442R1 | 19.33* | |||||||
views::chunk_by |
P2443R1 | 19.33* | |||||||
C++23 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
C++20 features
C++20 core language features
C++20 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
(ex Portland Group/PGI) |
Nvidia nvcc
|
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allow lambda-capture [=, this] |
P0409R2 | 8 | 6 | 19.22* | 10.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
__VA_OPT__ |
P0306R4 P1042R1 |
8 (partial)* 10 (partial)* 12 |
9 | 19.25* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Designated initializers | P0329R4 | 4.7 (partial)* 8 |
3.0 (partial)* 10 |
19.21* | 12.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
template-parameter-list for generic lambdas | P0428R2 | 8 | 9 | 19.22* | 11.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
Default member initializers for bit-fields | P0683R1 | 8 | 6 | 19.25* | 10.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
Initializer list constructors in class template argument deduction | P0702R1 | 8 | 6 | 19.14* | Yes | 5.0 | 2021.1 | 20.7 | ||||||
const& -qualified pointers to members |
P0704R1 | 8 | 6 | 19.0 (2015)* | 10.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
Concepts | P0734R0 | 6 (TS only) 10 |
10 | 19.23* (partial)* 19.30* |
12.0.0* (partial). |
6.1 | 2021.5 | 20.11 | ||||||
Lambdas in unevaluated contexts | P0315R4 | 9 | 13 (partial)* 14 (partial)* |
19.28 (16.8)* | 13.1.6* (partial). |
|||||||||
Three-way comparison operator | P0515R3 | 10 | 8 (partial) 10 |
19.20* | 5.1 | 2021.1 | 20.7 | |||||||
DR: Simplifying implicit lambda capture | P0588R1 | 8 | 19.24* | 5.1 | 2021.1 | 20.7 | ||||||||
init-statements for range-based for | P0614R1 | 9 | 8 | 19.25* | 11.0.0* |
6.0 | 20.11 | |||||||
Default constructible and assignable stateless lambdas | P0624R2 | 9 | 8 | 19.22* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
const mismatch with defaulted copy constructor |
P0641R2 | 9 | 8 | 19.0 (2015)* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
Access checking on specializations | P0692R1 | Yes | 8 (partial) 14 |
19.26* | 10.0.1* (partial). |
5.1 | 2021.1 | 20.7 | ||||||
ADL and function templates that are not visible | P0846R0 | 9 | 9 | 19.21* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
DR: Specify when constexpr function definitions are needed for constant evaluation |
P0859R0 | 5.2 (partial)* 9 |
8 | 19.27* (partial)* 19.31* |
11.0.0* |
|||||||||
Attributes [[likely]] and [[unlikely]] |
P0479R5 | 9 | 12 | 19.26* | 13.0.0* |
5.1 | 20.7 | |||||||
Make typename more optional |
P0634R3 | 9 | 19.29 (16.10)* | 5.1 | 20.7 | |||||||||
Pack expansion in lambda init-capture | P0780R2 | 9 | 9 | 19.22* | 11.0.3* |
6.1 | 20.11 | |||||||
Attribute [[no_unique_address]] |
P0840R2 | 9 | 9 | 19.28 (16.9)** | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Conditionally Trivial Special Member Functions | P0848R3 | 10 | 19.28 (16.8)* | 6.1 | 20.11 | |||||||||
DR: Relaxing the structured bindings customization point finding rules | P0961R1 | 8 | 8 | 19.21* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
DR: Relaxing the range-for loop customization point finding rules |
P0962R1 | 8 | 8 | 19.25* | 11.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
DR: Allow structured bindings to accessible members | P0969R0 | 8 | 8 | 19.21* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
Destroying operator delete |
P0722R3 | 9 | 6 | 19.27* | 10.0.0* |
6.1 | 20.11 | |||||||
Class types in non-type template parameters | P0732R2 | 9 | 12 (partial) | 19.26*(partial)* 19.28 (16.9)* |
13.0.0* (partial). |
6.2 | ||||||||
Deprecate implicit capture of this via [=] |
P0806R2 | 9 | 7 | 19.22* | 10.0.1* |
5.1 | 20.7 | |||||||
explicit(bool) |
P0892R2 | 9 | 9 | 19.24* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Integrating feature-test macros | P0941R2 | 5 | 3.4 | 19.15* (partial) 19.20* |
Yes | 5.0 | 2021.1 | 20.7 | ||||||
Prohibit aggregates with user-declared constructors | P1008R1 | 9 | 8 | 19.20* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
constexpr virtual function |
P1064R0 | 9 | 9 | 19.28 (16.9)* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Consistency improvements for comparisons | P1120R0 | 10 | 8 (partial) 10 |
19.22* | 12.0.0* |
5.1 | 20.7 | |||||||
char8_t |
P0482R6 | 9 | 7* | 19.22* | 10.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
std::is_constant_evaluated() |
P0595R2 | 9 | 9 | 19.25* | 11.0.3* |
5.1 | 19.1 | |||||||
constexpr try -catch blocks |
P1002R1 | 9 | 8 | 19.25* | 10.0.1* |
5.1 | 20.7 | |||||||
Immediate functions (consteval ) |
P1073R3 | 10 (partial)* 11 |
11 (partial) 14 (partial)* |
19.28 (16.8)** (partial) 19.29 (16.10)* |
11.0.3* (partial). |
5.1 | 2021.1 | 20.7 | ||||||
Nested inline namespaces | P1094R2 | 9 | 8 | 19.27* | 10.0.1* |
5.1 | 2021.1 | 20.7 | ||||||
Yet another approach for constrained declarations | P1141R2 | 10 | 10 | 19.26* (partial) 19.28 (16.9)* |
12.0.5* |
6.1 | 20.11 | |||||||
Signed integers are two's complement | P1236R1 | 9 | 9 | Yes | 11.0.3* |
N/A | N/A | yes | ||||||
dynamic_cast and polymorphic typeid in constant expressions |
P1327R1 | 10 | 9 | 19.29 (16.10)* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Changing the active member of a union inside constexpr |
P1330R0 | 9 | 9 | 19.10* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Coroutines | P0912R5 | 10 | 8 (partial) | 19.0 (2015)* (partial) 19.10* (TS only) 19.28 (16.8)* |
10.0.1* (partial). |
5.1 | 2021.1 | |||||||
Parenthesized initialization of aggregates | P0960R3 | 10 | 19.28 (16.8)* | 5.1 | 2021.1 | 20.7 | ||||||||
DR: Array size deduction in new -expressions |
P1009R2 | 11 | 9 | 19.27* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Modules | P1103R3 | 11 (partial) | 8 (partial) | 19.0 (2015)* (partial) 19.10* (TS only) 19.28 (16.8)* |
10.0.1* (partial). |
|||||||||
Stronger Unicode requirements | P1041R4 P1139R2 |
10 | Yes | 19.0 (2015)* (P1041R4) 19.26* (P1139R2) |
Yes | N/A | ||||||||
<=> != == |
P1185R2 | 10 | 10 | 19.22* | 12.0.0* |
5.1 | 2021.1 | 20.7 | ||||||
DR: Explicitly defaulted functions with different exception specifications | P1286R2 | 10 | 9 | 19.28 (16.8)* | 11.0.3* |
5.1 | 2021.1 | 20.7 | ||||||
Lambda capture and storage class specifiers of structured bindings | P1091R3 P1381R1 |
10 | 8 (partial) | 19.11*(P1381R1) 19.24*(P1091R3) |
10.0.1* (partial). |
5.1 | 2021.1 | 20.7 | ||||||
Permit conversions to arrays of unknown bound | P0388R4 | 10 | 14 | 19.27* | 6.0 | 2021.5 | 20.11 | |||||||
constexpr container operations |
P0784R7 | 10 | 10 | 19.28 (16.9)* | 12.0.0* |
6.0 | 2021.5 | 20.11 | ||||||
Deprecating some uses of volatile |
P1152R4 | 10 | 10 | 19.27* | 12.0.0* |
6.0 | 2021.5 | 20.11 | ||||||
constinit |
P1143R2 | 10 | 10 | 19.29 (16.10)* | 12.0.0* |
6.1 | 20.11 | |||||||
Deprecate comma operator in subscripts | P1161R3 | 10 | 9 | 19.25* | 11.0.3* |
6.0 | 2021.5 | 20.11 | ||||||
[[nodiscard]] with message |
P1301R4 | 10 | 9 | 19.25* | 11.0.3* |
6.0 | 2021.5 | 20.11 | ||||||
Trivial default initialization in constexpr functions |
P1331R2 | 10 | 10 | 19.27* | 12.0.0* |
6.1 | 20.11 | |||||||
Unevaluated asm -declaration in constexpr functions |
P1668R1 | 10 | 10 | 19.28 (16.9)* | 12.0.0* |
6.1 | 20.11 | |||||||
using enum |
P1099R5 | 11 | 13 | 19.24* | 13.1.6* |
6.3 | ||||||||
Synthesizing three-way comparison for specified comparison category | P1186R3 | 11 | 10 | 19.24* | 12.0.0* |
6.0 | 2021.5 | 20.11 | ||||||
DR: [[nodiscard]] for constructors |
P1771R1 | 10 | 9 | 19.24* | 11.0.3* |
6.0 | 2021.5 | 20.11 | ||||||
Class template argument deduction for alias templates | P1814R0 | 10 | 19.27* | |||||||||||
Class template argument deduction for aggregates | P1816R0 P2082R1 |
10(P1816R0) 11(P2082R1) |
19.27* | 6.3 | ||||||||||
DR: Implicit move for more local objects and rvalue references | P1825R0 | 11* | 13 | 19.24* | 13.1.6* |
6.0 | 2021.5 | 20.11 | ||||||
Allow defaulting comparisons by value | P1946R0 | 10 | 10 | 19.25* | 12.0.0* |
6.1 | 20.11 | |||||||
Remove std::weak_equality and std::strong_equality |
P1959R0 | 10 | 10 | 19.25* | 12.0.0* |
6.1 | 20.11 | |||||||
Inconsistencies with non-type template parameters | P1907R1 | 10 (partial) 11 |
12 (partial) | 19.26* | 13.1.6* (partial). |
6.2 | ||||||||
DR: Pseudo-destructors end object lifetimes | P0593R6 | 11 | 11 | Yes | 12.0.5* |
N/A | N/A | |||||||
DR: Converting from T* to bool should be considered narrowing |
P1957R2 | 10* 11* |
11 | 19.27* | 12.0.5* |
6.1 | ||||||||
C++20 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
|
Nvidia nvcc
|
C++20 library features
C++20 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
|
---|---|---|---|---|---|---|---|---|---|
std::endian |
P0463R1 | 8 | 7 | 19.22* | 10.0.0* |
||||
Extending std::make_shared() to support arrays |
P0674R1 | 12 | 15 | 19.27* | |||||
Floating-point atomic | P0020R6 | 10 | 19.22* | ||||||
Synchronized buffered (std::basic_osyncstream ) |
P0053R7 | 11 | 19.29 (16.10)* | ||||||
constexpr for <algorithm> and <utility> |
P0202R3 | 10 | 8 (partial) 12 |
19.26* | 10.0.1* (partial) |
||||
More constexpr for <complex> |
P0415R1 | 9 | 7 (partial) | 19.27* | 10.0.0* (partial). |
||||
Make std::memory_order a scoped enumeration |
P0439R0 | 9 | 9 | 19.25* | 11.0.3* |
||||
String prefix and suffix checking: string (_view) ::starts_with /ends_with |
P0457R2 | 9 | 6 | 19.21* | 10.0.0* |
||||
Library support for operator<=> <compare> |
P0768R1 | 10 | 7 (partial) 12 |
19.20* (partial) 19.28 (16.9)* |
13.0.0* |
||||
std::remove_cvref |
P0550R2 | 9 | 6 | 19.20* | 10.0.0* |
||||
[[nodiscard]] in the standard library |
P0600R1 | 9 | 7 (partial) | 19.13* (partial) 19.22* |
10.0.0* (partial). |
||||
Using std::move in numeric algorithms |
P0616R0 | 9 | 12 | 19.23* | 13.0.0* |
||||
Utility to convert a pointer to a raw pointer | P0653R2 | 8 | 6 | 19.22* | Yes | ||||
Atomic std::shared_ptr and std::weak_ptr |
P0718R2 | 12 | 19.27* | ||||||
std::span |
P0122R7 | 10 | 7 | 19.26* | 10.0.0* |
||||
Calendar and timezone | P0355R7 | 11 (partial) | 7 (partial) | 19.29 (16.10)* | 10.0.0* (partial). |
||||
<version> |
P0754R2 | 9 | 7 | 19.22* | 10.0.0* |
||||
Comparing unordered containers | P0809R0 | Yes | Yes | 16.0* | Yes | ||||
ConstexprIterator requirements | P0858R0 | 9 | 12 | 19.11* | 13.0.0* |
||||
std::basic_string::reserve() should not shrink |
P0966R1 | 11 | 8 | 19.25* | 10.0.1* |
||||
Atomic Compare-And-Exchange with padding bits | P0528R3 | 19.28 (16.8)* | |||||||
std::atomic_ref |
P0019R8 | 10 | 19.28 (16.8)* | ||||||
contains() member function of associative containers, e.g. std::map::contains() |
P0458R2 | 9 | 13 | 19.21* | 13.1.6* |
||||
DR: Guaranteed copy elision for piecewise construction | P0475R1 | 9 | Yes | 19.29 (16.10)* | Yes | ||||
std::bit_cast() |
P0476R2 | 11 | 14 | 19.27* | |||||
Integral power-of-2 operations:
|
P0556R3 P1956R1 | 9 (P0556R3) 10 (P1956R1) |
9 (P0556R3) 12 (P1956R1) |
19.25* (P0556R3)* 19.27* (P1956R1)* 19.28 (16.8)* |
11.0.3* (P0556R3) |
||||
Improving the return value of erase-like algorithms | P0646R1 | 9 | 10 | 19.21* | 12.0.0* |
||||
std::destroying_delete |
P0722R3 | 9 | 9 | 19.27* | 11.0.3* |
||||
std::is_nothrow_convertible |
P0758R1 | 9 | 9 | 19.23* | 11.0.3* |
||||
Add std::shift_left/right to <algorithm> |
P0769R2 | 10 | 12 | 19.21* | 13.0.0* |
||||
Constexpr for std::swap() and swap related functions |
P0879R0 | 10 | 13 | 19.26* | 13.1.6* |
||||
std::type_identity |
P0887R1 | 9 | 8 | 19.21* | 10.0.1* |
||||
Concepts library | P0898R3 | 10 | 13 | 19.23* | 13.1.6* |
||||
constexpr comparison operators for std::array |
P1023R0 | 10 | 8 | 19.27* | 10.0.1* |
||||
std::unwrap_ref_decay and std::unwrap_reference |
P0318R1 | 9 | 8 | 19.21* | 10.0.1* |
||||
std::bind_front() |
P0356R5 | 9 | 13 | 19.25* | 13.1.6* |
||||
std::reference_wrapper for incomplete types |
P0357R3 | 9 | 8 | 19.26* | 10.0.1* |
||||
Fixing operator>>(basic_istream&, CharT*) |
P0487R1 | 11 | 8 | 19.23* | 10.0.1* |
||||
Library support for char8_t |
P0482R6 | 9 | 8 (partial)* |
19.22* | 10.0.1* (partial). |
||||
Utility functions to implement uses-allocator construction | P0591R4 | 9 | 19.29 (16.10)* | ||||||
DR: std::variant and std::optional should propagate copy/move triviality |
P0602R4 | 8.3 | 8 | 19.11* | 10.0.1* |
||||
A sane std::variant converting constructor |
P0608R3 | 10 | 9 | 19.29 (16.10)* | 11.0.3* |
||||
std::function 's move constructor should be noexcept |
P0771R1 | 7.2 | 6 | 19.22* | Yes | ||||
The One Ranges Proposal | P0896R4 | 10 (partial)* |
13 (partial) | 19.29 (16.10)* | |||||
Heterogeneous lookup for unordered containers | P0919R3 P1690R1 | 11 | 12 | 19.23* (P0919R3) 19.25* (P1690R1) |
13.0.0* |
||||
<chrono> zero() , min() , and max() should be noexcept |
P0972R0 | 9 | 8 | 19.14* | 10.0.1* |
||||
constexpr in std::pointer_traits |
P1006R1 | 9 | 8 | 19.26* | 10.0.1* |
||||
std::assume_aligned() |
P1007R3 | 9* 11 |
15 | 19.28 (16.9)* | |||||
Smart pointer creation with default initialization (e.g. make_unique_for_overwrite ) |
P1020R1 P1973R1 |
11 (unique_ptr) 12 (shared_ptr) |
19.28 (16.9)* | ||||||
Misc constexpr bits |
P1032R1 | 10 | 13 | 19.28 (16.8)* | 13.1.6* |
||||
Remove comparison operators of std::span |
P1085R2 | 10 | 8 | 19.26* | 10.0.1* |
||||
Make stateful allocator propagation more consistent for operator+(basic_string) |
P1165R1 | 10 | 15 | 19.26* | |||||
Consistent container erasure, e.g. std::erase(std::vector) , or std::erase_if(std::map) |
P1209R0 P1115R3 | 9 (P1209R0) 10 (P1115R3) |
8 (P1209R0) 11 (P1115R3) |
19.25* (P1209R0) 19.27* (P1115R3) |
10.0.1* (P1209R0) |
||||
Standard library header units | P1502R1 | 11 | 19.29 (16.10)* | ||||||
polymorphic_allocator<> as a vocabulary type |
P0339R6 | 9 | 19.28 (16.9)* | ||||||
std::execution::unseq |
P1001R2 | 9 | 19.28 (16.8)* | ||||||
std::lerp() and std::midpoint() |
P0811R3 | 9 | 9 | 19.23* (partial) 19.28 (16.8)* |
11.0.3* |
||||
Usability enhancements for std::span |
P1024R3 | 10 | 9* 14 |
19.26* | 11.0.3* |
||||
DR: Make create_directory() intuitive |
P1164R1 | 8.3 | 12 | 19.20* | 13.0.0* |
||||
std::ssize() and unsigned extent for std::span |
P1227R2 | 10 | 9 | 19.25* | 11.0.3* |
||||
Traits for (un)bounded arrays | P1357R1 | 9 | 9 | 19.25* | 11.0.3* |
||||
std::to_array() |
P0325R4 | 10 | 10 | 19.25* | 12.0.0* |
||||
Efficient access to std::basic_stringbuf ’s buffer |
P0408R7 | 11 | 19.29 (16.10)* | ||||||
Layout-compatibility and pointer-interconvertibility traits | P0466R5 | 12 | 19.29 (16.10)** | ||||||
Bit operations: std::
|
P0553R4 | 9 | 9 | 19.25** 19.28 (16.8)* |
11.0.3* |
||||
Mathematical constants | P0631R8 | 10 | 11 | 19.25* | 12.0.5* |
||||
Text formatting | P0645R10 | 14* | 19.29 (16.10)* | ||||||
std::stop_token and std::jthread |
P0660R10 | 10 | 19.28 (16.9)* | ||||||
constexpr std::allocator and related utilities |
P0784R7 | 10 | 12 | 19.29 (16.10)* | 13.0.0* |
||||
constexpr std::string |
P0980R1 | 12 | 15 | 19.29 (16.10)* 19.30** |
|||||
constexpr std::vector |
P1004R2 | 12 | 19.29 (16.10)* 19.30** |
||||||
Input range adaptors | P1035R7 | 10 | 19.29 (16.10)* | ||||||
constexpr std::invoke() and related utilities |
P1065R2 | 10 | 12 | 19.28 (16.8)* | 13.0.0* |
||||
Atomic waiting and notifying, std::counting_semaphore , std::latch and std::barrier |
P1135R6 | 11 | 11 | 19.28 (16.8)* | 13.1.6* |
||||
std::source_location |
P1208R6 | 11 | 15 (partial)* | 19.29 (16.10)* | |||||
Adding <=> to the standard library |
P1614R2 | 10 | 14 (partial)* | 19.29 (16.10)* | 13.1.6* (partial). |
||||
constexpr default constructor of std::atomic and std::atomic_flag |
P0883R2 | 10 | 13 | 19.26* | 13.1.6* |
||||
constexpr for numeric algorithms |
P1645R1 | 10 | 12 | 19.26* | 13.0.0* |
||||
Safe integral comparisons | P0586R2 | 10 | 13 | 19.27* | 13.1.6* |
||||
C++20 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
C++17 features
C++17 core language features
C++17 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
(ex Portland Group/PGI) |
Nvidia nvcc
|
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DR: New auto rules for direct-list-initialization |
N3922 | 5 | 3.8 | 19.0 (2015)* | Yes | 4.10.1 | 17.0 | 10.3 | 17.7 | 11.0 | ||||
static_assert with no message |
N3928 | 6 | 2.5 | 19.10* | Yes | 4.12 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
typename in a template template parameter |
N4051 | 5 | 3.5 | 19.0 (2015)* | Yes | 4.10.1 | 17.0 | 10.3 | 17.7 | Yes* | ||||
Removing trigraphs | N4086 | 5 | 3.5 | 16.0* | Yes | 5.0 | 10.3 | 19.1 | 11.0 | |||||
Nested namespace definition | N4230 | 6 | 3.6 | 19.0 (Update 3)* | Yes | 4.12 | 17.0 | 10.3 | 17.7 | 11.0 | ||||
Attributes for namespaces and enumerators | N4266 | 4.9 (partial)* 6 |
3.6 | 19.0 (2015)* | Yes | 4.11 | 17.0 | 10.3 | 17.7 | 11.0 | ||||
u8 character literals |
N4267 | 6 | 3.6 | 19.0 (2015)* | Yes | 4.11 | 17.0 | 10.3 | 17.7 | 11.0 | ||||
Allow constant evaluation for all non-type template arguments | N4268 | 6 | 3.6 | 19.12* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
Fold Expressions | N4295 | 6 | 3.6 | 19.12* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0 | ||||
Unary fold expressions and empty parameter packs | P0036R0 | 6 | 3.9 | 19.12* | Yes | 4.14 | 19.0 | 10.3 | 19.1 | 11.0 | ||||
Remove Deprecated Use of the register Keyword |
P0001R1 | 7 | 3.8 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
Remove Deprecated operator++(bool) |
P0002R1 | 7 | 3.8 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
Make exception specifications part of the type system | P0012R1 | 7 | 4 | 19.12* | Yes | 4.14 | 19.0 | 10.3 | 19.1 | 11.0 | ||||
Aggregate initialization of classes with base classes | P0017R1 | 7 | 3.9 | 19.14* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
__has_include in preprocessor conditionals |
P0061R1 | 5 | Yes | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
DR: New specification for inheriting constructors (DR1941 et al) | P0136R1 | 7 | 3.9 | 19.14* | Yes | 6.1 | 10.3 | 19.1 | 11.0 | |||||
Lambda capture of *this |
P0018R3 | 7 | 3.9 | 19.11* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0 | ||||
Direct-list-initialization of enumerations | P0138R2 | 7 | 3.9 | 19.11* | Yes | 4.14 | 18.0 | 10.3 | 19.1 | 11.0 | ||||
constexpr lambda expressions | P0170R1 | 7 | 5 | 19.11* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0 | ||||
Differing begin and end types in range-based for | P0184R0 | 6 | 3.9 | 19.10* | Yes | 4.12 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
[[fallthrough]] attribute |
P0188R1 | 7 | 3.9 | 19.10* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
[[nodiscard]] attribute |
P0189R1 | 7 | 3.9 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
[[maybe_unused]] attribute |
P0212R1 | 7 | 3.9 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
Hexadecimal floating-point literals | P0245R1 | 3.0 | Yes | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
Using attribute namespaces without repetition | P0028R4 | 7 | 3.9 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
Dynamic memory allocation for over-aligned data | P0035R4 | 7 | 4 | 19.12* | 10.0.0* |
4.14 | 19.0 | 10.3 | 19.1 | 11.0 | ||||
Class template argument deduction | P0091R3 | 7 | 5 | 19.14* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
Non-type template parameters with auto type |
P0127R2 | 7 | 4 | 19.14* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
Guaranteed copy elision | P0135R1 | 7 | 4 | 19.13* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
Replacement of class objects containing reference members | P0137R1 | 7 | 6 | 19.14* | Yes | 5.0 | 10.3 | 19.1 | 11.0 | |||||
Stricter expression evaluation order | P0145R3 | 7 | 4 | 19.14* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
Structured Bindings | P0217R3 | 7 | 4 | 19.11* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0* | ||||
Ignore unknown attributes | P0283R2 | Yes | 3.9 | 19.11* | Yes | 4.13 | 18.0 | 10.3 | 17.7 | 11.0 | ||||
constexpr if statements | P0292R2 | 7 | 3.9 | 19.11* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0 | ||||
init-statements for if and switch | P0305R1 | 7 | 3.9 | 19.11* | Yes | 4.14 | 18.0 | 10.3 | 18.1 | 11.0 | ||||
Inline variables | P0386R2 | 7 | 3.9 | 19.12* | Yes | 4.14 | 19.0 | 10.3 | 18.1 | 11.0 | ||||
Removing dynamic exception specifications | P0003R5 | 7 | 4 | 19.10* | Yes | 4.14 | 19.0 | 10.3 | 19.1 | 11.0 | ||||
Pack expansions in using-declarations | P0195R2 | 7 | 4 | 19.14* | Yes | 5.0 | 19.0 | 10.3 | 19.1 | 11.0 | ||||
DR: Matching of template template-arguments excludes compatible templates | P0522R0 | 7 | 4 | 19.12* | Yes | 5.0 | 19.0.1 | 10.3 | 19.1 | 11.0 | ||||
C++17 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
|
Nvidia nvcc
|
C++17 library features
C++17 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Intel Parallel STL
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
|
---|---|---|---|---|---|---|---|---|---|---|
std::void_t |
N3911 | 6 | 3.6 | 19.0 (2015)* | Yes | N/A | 10.3 | |||
std::uncaught_exceptions() |
N4259 | 6 | 3.7 | 19.0 (2015)* | Yes | N/A | 10.3 | |||
std::size() , std::empty() and std::data() |
N4280 | 6 | 3.6 | 19.0 (2015)* | Yes | N/A | 10.3 | |||
Improving std::pair and std::tuple |
N4387 | 6 | 4 | 19.0 (Update 2)* | Yes | N/A | 10.3 | |||
std::bool_constant |
N4389 | 6 | 3.7 | 19.0 (2015)* | Yes | N/A | 10.3 | |||
std::shared_mutex (untimed) |
N4508 | 6 | 3.7 | 19.0 (Update 2)* | Yes | N/A | 10.3 | |||
Type traits variable templates | P0006R0 | 7 | 3.8 | 19.0 (Update 2)* | Yes | N/A | 10.3 | |||
Logical operator type traits | P0013R1 | 6 | 3.8 | 19.0 (Update 2)* | Yes | N/A | 10.3 | |||
Standardization of Parallelism TS | P0024R2 | 9* | 19.14* | 18.0* | ||||||
std::clamp() |
P0025R0 | 7 | 3.9 | 19.0 (Update 3)* | 10.0.0* |
N/A | 10.3 | |||
Hardware interference size | P0154R1 | 12 | 19.11* | N/A | 10.3 | |||||
(nothrow-)swappable traits | P0185R1 | 7 | 3.9 | 19.0 (Update 3)* | 10.0.0* |
N/A | 10.3 | |||
File system library | P0218R1 | 8 | 7 | 19.14* | 11.0.0* |
N/A | 10.3 | |||
std::string_view |
N3921 P0220R1 |
7 | 4 | 19.10* | 10.0.0* |
N/A | 10.3 | |||
std::any |
P0220R1 | 7 | 4 | 19.10* | 10.0.0* |
N/A | 10.3 | |||
std::optional |
P0220R1 | 7 | 4 | 19.10* | 10.0.0* |
N/A | 10.3 | |||
Polymorphic memory resources | P0220R1 | 9 | 19.13* | N/A | 10.3 | |||||
Mathematical special functions | P0226R1 | 7 | 19.14* | N/A | 10.3 | |||||
C++17 should refer to C11 instead of C99 | P0063R3 | 9 | 7 | 19.0 (2015)* (partial)* |
10.0.0* |
N/A | ||||
Splicing Maps and Sets |
P0083R3 | 7 | 8 | 19.12* | 10.0.0* |
N/A | ||||
std::variant |
P0088R3 | 7 | 4 | 19.10* | 10.0.0* |
N/A | 10.3 | |||
std::make_from_tuple() |
P0209R2 | 7 | 3.9 | 19.10* | Yes | N/A | 10.3 | |||
std::has_unique_object_representations |
P0258R2 | 7 | 6 | 19.11* | Yes | N/A | 10.3 | |||
std::gcd() and std::lcm() |
P0295R0 | 7 | 4 | 19.11* | Yes | N/A | 10.3 | |||
std::not_fn |
P0005R4 P0358R1 |
7 | 3.9 | 19.12* | Yes | N/A | 10.3 | |||
Elementary string conversions, including Floating-Point (FP) values support | P0067R5 | 8 (no FP) 11 |
7 (no FP) 14 (no FP from_chars) |
19.14* (no FP)* 19.24* |
10.0.0* (no FP). |
N/A | 10.3 (no FP from_chars) | |||
std::shared_ptr and std::weak_ptr with array support |
P0414R2 | 7 | 11 | 19.12* | 12.0.0* |
N/A | 10.3 | |||
std::scoped_lock |
P0156R2 | 7 | 5 | 19.11* | Yes | N/A | 10.3 | |||
std::byte |
P0298R3 | 7 | 5 | 19.11* | Yes | N/A | 10.3 | |||
std::is_aggregate |
LWG2911 | 7 | 5 | 19.15* | Yes | N/A | 10.3 | |||
DR: std::hash<std::filesystem::path> |
LWG3657 | 12 | 19.32* | N/A | ||||||
C++17 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Intel Parallel STL
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
Notes:
- As of 2020-11-20, the latest release of Oracle Developer Studio is 12.6. Its documentation does not mention C++17.
C++14 features
C++14 core language features
C++14 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
(ex Portland Group/PGI) |
Nvidia nvcc
|
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tweaked wording for contextual conversions | N3323 | 4.9 | 3.4 | 18.0* | Yes | 4.9 | 16.0 | 13.1.2* | 5.15 | 10.3 | 8.6 | 16.1 | 9.0 | |
Binary literals | N3472 | 4.3 (GNU) 4.9 |
2.9 | 19.0 (2015)* | Yes | 4.10 | 11.0 | 13.1.2* | 5.14 | 10.3 | 8.6 | 2015 | 9.0 | |
decltype(auto) , Return type deduction for normal functions |
N3638 | 4.8 (partial)* 4.9 |
3.3 (partial)* 3.4 |
19.0 (2015)* | Yes | 4.9 | 15.0 | 13.1.2* | 5.15 | 10.3 | 8.6 | 16.1 | 9.0 | |
Initialized/Generalized lambda captures (init-capture) | N3648 | 4.5 (partial) 4.9 |
3.4 | 19.0 (2015)* | Yes | 4.10 | 15.0 | 16.1.1* | 5.15 | 10.3 | 8.6 | 16.1 | 9.0 | |
Generic lambda expressions | N3649 | 4.9 | 3.4 | 19.0 (2015)* | Yes | 4.10 | 16.0 | 13.1.2* | 5.15 | 10.3 | 8.6 | 16.1 | 9.0 | |
Variable templates | N3651 | 5 | 3.4 | 19.0 (Update 2)* | Yes | 4.11 | 17.0 | 13.1.2* | 5.15 | 10.3 | 8.6 | 17.4 | 9.0 | |
Extended constexpr | N3652 | 5 | 3.4 | 19.10* | Yes | 4.11 | 17.0 | 13.1.2* | 5.15 | 10.3 | 8.6 | 17.4 | 9.0 | |
Aggregates with default member initializers | N3653 | 5 | 3.3 | 19.10* | Yes | 4.9 | 16.0 | 16.1.1* | 5.14 | 10.3 | 8.6 | 16.1 | 9.0 | |
Omitting/extending memory allocations | N3664 | N/A | 3.4 | N/A | Yes | N/A | N/A | N/A | N/A | 10.3 | 8.6 | 17.4 | N/A | |
[[deprecated]] attribute |
N3760 | 4.9 | 3.4 | 19.0 (2015)* | Yes | 4.9 | 15.0* 16.0 |
13.1.2* | 5.14 | 10.3 | 8.6 | 16.1 | 9.0 | |
Sized deallocation | N3778 | 5 | 3.4 | 19.0 (2015)* | Yes | 4.10.1 | 17.0 | 16.1.1* | 5.14 | 10.3 | 8.6 | 16.1 | ||
Single quote as digit separator | N3781 | 4.9 | 3.4 | 19.0 (2015)* | Yes | 4.10 | 16.0 | 13.1.2* | 5.14 | 10.3 | 8.6 | 2015 | 9.0 | |
C++14 feature |
Paper(s) |
GCC
|
Clang
|
MSVC
|
Apple Clang
|
EDG eccp
|
Intel C++
|
IBM XLC++
|
Sun/Oracle C++
|
Embarcadero C++ Builder
|
Cray
|
Nvidia HPC C++
|
Nvidia nvcc
|
C++14 library features
C++14 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
|
---|---|---|---|---|---|---|---|---|---|
constexpr for <complex> |
N3302 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
Transparent operator functors | N3421 | 4.9 | 3.4 | 18.0* | Yes | 5.15 | 10.3 | 8.6 | |
std::result_of and SFINAE |
N3462 | 5 | Yes | 19.0 (Update 2)* | Yes | 5.15 | 10.3 | 8.6 | |
constexpr for <chrono> |
N3469 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
constexpr for <array> |
N3470 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
constexpr for <initializer_list> , <utility> and <tuple> |
N3471 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
Improved std::integral_constant |
N3545 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
User-defined literals for <chrono> and <string> |
N3642 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
Null forward iterators | N3644 | 5 (partial) 10 |
3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::quoted |
N3654 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::make_unique |
N3656 | 4.9 | 3.4 | 18.0* | Yes | 5.15 | 10.3 | 8.6 | |
Heterogeneous associative lookup | N3657 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::integer_sequence |
N3658 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::shared_timed_mutex |
N3659 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::exchange |
N3668 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
fixing constexpr member functions without const |
N3669 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
std::get<T>() |
N3670 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
Dual-Range std::equal , std::is_permutation , std::mismatch |
N3671 | 5 | 3.4 | 19.0 (2015)* | Yes | 5.15 | 10.3 | 8.6 | |
C++14 feature |
Paper(s) |
GCC libstdc++
|
Clang libc++
|
MSVC STL
|
Apple Clang
|
Sun/Oracle C++
Standard Library |
Embarcadero C++ Builder
Standard Library |
Cray C++
Standard Library |
C++11 features
Template:cpp/compiler support/11.
* - hover over the version number to see notes.
References
Individual vendor compatibility checklists (these are more up-to-date than the table above).
- GCC (Updated 2021-02)
- C++11 core language support status (complete as of 4.8.1, except for n2670, which is implemented by no compiler and removed in C++23)
- C++14 core language support status (complete as of 5.1)
- C++17 core language support status (complete as of 7.1)
- C++20 core language support status(complete as of 11.0, except part of modules)
- C++23 core language support status
- C++11 library support status (complete as of 5.1)
- C++14 library support status (complete as of 5.1)
- C++17 library support status (complete as of 12.0)
- C++20 library support status
- C++23 library support status
- Technical Specifications support status
- Core language defect report status
- Clang++ (Updated 2021-07)
- C++11 core language support status (complete as of 3.3)
- C++11 library support status (complete as of 2012-07-29)
- C++14 core language support status (complete as of 3.4)
- C++14 library support status (complete as of 3.5)
- C++17 core language support status (complete as of 5.0)
- C++17 library support status
- C++20 core language support status
- C++20 library support status
- C++23 core language support status
- C++23 library support status
- Technical Specifications support status
- Core language defect report status
- Apple Clang (Updated 2019-06)
- Microsoft Visual Studio (updated 2022-03)
- Microsoft C/C++ language conformance (Visual Studio 2015 and later)
- Upcoming releases Visual Studio 2022 change log
- C++17/20 Features and Fixes in Visual Studio 2019
- STL Features and Fixes in VS 2017 15.8
- C++17 Announcing: MSVC Conforms to the C++ Standard (complete as of 15.7)
- C++17 Features And STL Fixes In VS 2017 15.5
- C++17 Features And STL Fixes In VS 2017 15.3
- C++11/C++14/C++17 core language and library status in VS2017.3
- C++11/C++14/C++17 core language support status
- C++11/14/17 core language support status in VS2010, VS2012, VS2013, and VS2015
- VS2013 vs. VS2015 CTP0
- VS2013 vs. VS2015 CTP1
- VS2013 vs. VS2015 CTP3 (includes the roadmap table)
- VS2015 ("VS14") preview
- VS2015 ("VS14") release candidate (C++11 remains incomplete, but C++17 support appears)
- VS2019
- C++11 and C++14 library support status
- C++11/14/17 Features In VS 2015 RTM including core language and standard library (including technical specifications)
- C++14/17 features in VS 2015 Update 2 standard library library is feature complete up to current C++17 with few minor issues (some defect reports, some constexprs, etc)
- C++14/17 Features and STL Fixes in VS “15” Preview 5 including a detailed C++17 status table
- Intel C++ (Updated 2022-01)
- C++11 core language support status (complete as of 15.0)
- C++14 core language support status (functionally complete as of 17.0 - N3664 is an optimization)
- C++17 core language support status (incomplete)
- C++20 core language support status (incomplete)
- C++17 features of Intel 19.0 beta
- Intel does not ship an implementation of the C++ standard library, except for
- Parallel STL (an implementation of the C++17 standard library algorithms with support for execution policies)
- Intel's compatibility with versions of libstdc++ from GCC
- EDG (Updated 2022-03)
- C++11 core language support status
- C++14 core language support status
- C++17 core language support status
- C++20 core language support status
- C++23 core language support status
- EDG does not ship an implementation of the C++ standard library
- Oracle C++ (updated 2017-07)
- Version number is compiler version, not Oracle Studio version
- C++11 core language support status in 5.13
- C++14 features added in 5.14
- Full C++14 support added in 5.15.
- Oracle ships 4 implementations of the C++ standard library:
- libCstd (RogueWave Standard Library version 2), predates C++98
- stlport4 (STLport Standard Library version 4.5.3), predates C++03
- stdcxx4 (Apache Standard Library version 4), predates C++11
- libstdc++ (GCC runtime library, support for C++11 and C++14 depending on release)
- IBM XL C++ (updated 2018-05)
- IBM XL C++ for Linux
- Core language support status: C++11 complete as of 13.1.6, C++14 partial in 16.1.0
- IBM does not ship an implementation of C++ standard library for Linux (uses GNU libstdc++)
- IBM XL C++ for AIX
- Core language support status: C++11 partial in 13.1.3 and 16.1.0 (xlC frontend), complete in 16.1.0 (xlclang frontend)
- IBM ships a version of Dinkumware library for AIX with full support for C++ TR1, including <regex>, but no C++11
- IBM XL C/C++ compilers features
- IBM XL C++ for Linux
- HP aCC
- HP aC++ A.06.28 release notes (including C++11 core language features)
- HP ships a version of RogueWave STL 2.0 implementation of the C++98 standard library
- Digital Mars C++
- Embarcadero C++
- Language features compliance status (RAD Studio 10.1 Berlin), including C++11 features supported by legacy and Clang-enhanced compilers (based on Clang 3.3)
- Language features compliance status (RAD Studio 10.3 Rio), including C++11 features supported by legacy compilers and C++11, C++14, and C++17 features supported by the Clang-enhanced compilers (based on Clang 5.0)
- Cray (updated 2020-02)
- Cray C and C++ Reference Manual (8.4) For version 8.4, claims all of C++14 is supported except alignas
- Cray C and C++ Reference Manual (8.6) For version 8.6, claims all of C++14 is supported
- Cray C and C++ Reference Manual (9.1) for version 9.1 doesn't claim support beyond C++14
- Portland Group (PGI) (updated 2019-01)
- Release notes for 2016 claim C++14 support, except "generalized constexpr and constexpr member functions and implicit const, variable templates, clarifying memory allocation (merged allocation)"
- Release notes for 2018
- Reference manual of PGI 19.1
- PGI does not ship an implementation of C++ standard library
- Nvidia Cuda nvcc (updated 2021-03-04)
- CUDA C Programming Guide (v11.2.1)
- "All C++17 language features are supported in nvcc version 11.0 and later, subject to restrictions described here."
- NVCC does not ship an implementation of C++ standard library
- Texas Instruments (updated 2018-05)
- cl430 version v18.1.0 claims C++14 support
- Analog Devices (updated 2018-05)
- CrossCore Embedded Studio 2.8.0 for SHARC claims C++11 support.
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