cpp/compiler support: Difference between revisions

Revision as of 09:39, 15 June 2018

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The following table presents compiler support for new C++ features. These include C++11, C++14, C++17, and later accepted revisions to the standard, as well as various technical specifications.

C++2a features

Note that this list may change, as the draft C++2a standard evolves.

C++2a feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray
Concepts	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0734r0.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0734R0.PDF [1] P0734R0]]	6 (TS only)
Default member initializers for bit-fields	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0683r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0683R1.HTML [2] P0683R1]]	8	6
const&-qualified pointers to members	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0704r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0704R1.HTML [3] P0704R1]]	8	6
Allow lambda-capture [=, this]	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0409r2.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0409R2.HTML [4] P0409R2]]	8	6
__VA_OPT__	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0306r4.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0306R4.HTML [5] P0306R4]]	8 (partial)*	6
Designated initializers	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0329r4.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0329R4.PDF [6] P0329R4]]	4.7 (partial)* 8	3.0 (partial)*
template-parameter-list for generic lambdas	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0428r2.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0428R2.PDF [7] P0428R2]]	8
Initializer list constructors in class template argument deduction	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0702r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0702R1.HTML [8] P0702R1]]	8	6
init-statements for range-based for	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0614r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0614R1.HTML [9] P0614R1]]	9
Three-way comparison operator	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0515r0.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0515R0.PDF [10] P0515R0]]
attribute [[no_unique_address]]	[http://open-std.org/JTC1/SC22/WG21/docs/papers/2018/p0840r2.html [HTTP://OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0840R2.HTML [11] P0840R2]]
attributes [[likely]] and [[unlikely]]	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0479r5.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0479R5.HTML [12] P0479R5]]
typename optional	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0634r2.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0634R2.HTML [13] P0634R2]]
Pack expansion in lambda init-capture	[http://open-std.org/JTC1/SC22/WG21/docs/papers/2018/p0780r2.html [HTTP://OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0780R2.HTML [14] P0780R2]]
Default constructible and assignable stateless lambdas	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0624r2.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0624R2.PDF [15] P0624R2]]	9
Three-way comparison operator support `<compare>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0515r3.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0515R3.PDF [16] P0515R3]]
std::endian	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0463r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0463R1.HTML [17] P0463R1]]	8	7
Extending std::make_shared to support arrays	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0674r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0674R1.HTML [18] P0674R1]]
Calendar and timezone	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0355r7.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0355R7.HTML [19] P0355R7]]
std::span	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0122r7.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0122R7.PDF [20] P0122R7]]
Floating point atomic	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0020r6.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0020R6.HTML [21] P0020R6]]
Synchronized buffered ostream	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0053r7.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0053R7.PDF [22] P0053R7]]
`constexpr` for `<algorithm>` and `<utility>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0202r3.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0202R3.HTML [23] P0202R3]]
More `constexpr` for `<complex>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0415r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0415R1.HTML [24] P0415R1]]
std::remove_cvref	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0550r2.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0550R2.PDF [25] P0550R2]]		6
String prefix and suffix checking	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0457r2.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0457R2.HTML [26] P0457R2]]		6
Utility to convert a pointer to a raw pointer	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0653r2.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2017/P0653R2.HTML [27] P0653R2]]	8	6
`<version>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0754r2.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2018/P0754R2.PDF [28] P0754R2]]		7
C++2a feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray

C++17 features

C++17 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX
New auto rules for direct-list-initialization	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3922.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N3922.HTML [29] N3922]]	5	3.8	19.0 (2015)*		4.10.1	17.0	17.7
static_assert with no message	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3928.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N3928.PDF [30] N3928]]	6	2.5	19.10*		4.12	18.0	17.7
typename in a template template parameter	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4051.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4051.HTML [31] N4051]]	5	3.5	19.0 (2015)*		4.10.1	17.0	17.7
Removing trigraphs	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4086.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4086.HTML [32] N4086]]	5	3.5	16.0*		4.15
Nested namespace definition	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4230.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4230.HTML [33] N4230]]	6	3.6	19.0 (Update 3)*		4.12	17.0	17.7
Attributes for namespaces and enumerators	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4266.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4266.HTML [34] N4266]]	4.9 (namespaces) / 6 (enumerators)	3.6	19.0 (2015)*		4.11	17.0	17.7
u8 character literals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4267.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4267.HTML [35] N4267]]	6	3.6	19.0 (2015)*		4.11	17.0	17.7
Allow constant evaluation for all non-type template arguments	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4268.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4268.HTML [36] N4268]]	6	3.6	19.12*		4.15
Fold Expressions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4295.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4295.HTML [37] N4295]]	6	3.6	19.12*		4.14	19.0
Remove Deprecated Use of the register Keyword	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0001r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/P0001R1.HTML [38] P0001R1]]	7	3.8	19.11*		4.13	18.0	17.7
Remove Deprecated operator++(bool)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0002r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/P0002R1.HTML [39] P0002R1]]	7	3.8	19.11*		4.13	18.0	17.7
Removing Deprecated Exception Specifications from C++17	[http://wg21.link/p0003r5 [HTTP://WG21.LINK/P0003R5 [40] P0003R5]]	7	4	19.10*		4.14	19.0
Make exception specifications part of the type system	[http://wg21.link/p0012r1 [HTTP://WG21.LINK/P0012R1 [41] P0012R1]]	7	4	19.12*		4.14	19.0
Aggregate initialization of classes with base classes	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0017r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/P0017R1.HTML [42] P0017R1]]	7	3.9	19.14*		4.15
Lambda capture of *this	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0018r3.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0018R3.HTML [43] P0018R3]]	7	3.9	19.11*		4.14	19.0
Using attribute namespaces without repetition	[http://wg21.link/p0028r4 [HTTP://WG21.LINK/P0028R4 [44] P0028R4]]	7	3.9	19.11*		4.13	18.0	17.7
Dynamic memory allocation for over-aligned data	[http://wg21.link/p0035r4 [HTTP://WG21.LINK/P0035R4 [45] P0035R4]]	7	4	19.12*		4.14
Unary fold expressions and empty parameter packs	[http://wg21.link/p0036r0 [HTTP://WG21.LINK/P0036R0 [46] P0036R0]]	6	3.9	19.12*		4.14
__has_include in preprocessor conditionals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0061r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/P0061R1.HTML [47] P0061R1]]	5	Yes	19.11*		4.13	18.0	17.7
Template argument deduction for class templates	[http://wg21.link/p0091r3 [HTTP://WG21.LINK/P0091R3 [48] P0091R3]]	7	5	19.14*		4.15
Non-type template parameters with auto type	[http://wg21.link/p0127r2 [HTTP://WG21.LINK/P0127R2 [49] P0127R2]]	7	4	19.14*
Guaranteed copy elision	[http://wg21.link/p0135r1 [HTTP://WG21.LINK/P0135R1 [50] P0135R1]]	7	4	19.13*		4.15
New specification for inheriting constructors (DR1941 et al)	[http://wg21.link/p0136r1 [HTTP://WG21.LINK/P0136R1 [51] P0136R1]]	7	3.9	19.14*
Direct-list-initialization of enumerations	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0138r2.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0138R2.PDF [52] P0138R2]]	7	3.9	19.11*		4.14	18.0
Stricter expression evaluation order	[http://wg21.link/p0145r3 [HTTP://WG21.LINK/P0145R3 [53] P0145R3]]	7	4	19.14*		4.15
constexpr lambda expressions	[http://wg21.link/p0170r1 [HTTP://WG21.LINK/P0170R1 [54] P0170R1]]	7	5	19.11*		4.14	19.0
Differing begin and end types in range-based for	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0184r0.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0184R0.HTML [55] P0184R0]]	6	3.9	19.10*		4.12	18.0	17.7
[[fallthrough]] attribute	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0188r1.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0188R1.PDF [56] P0188R1]]	7	3.9	19.10*		4.13	18.0	17.7
[[nodiscard]] attribute	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0189r1.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0189R1.PDF [57] P0189R1]]	7	3.9	19.11*		4.13	18.0	17.7
Pack expansions in using-declarations	[http://wg21.link/p0195r2 [HTTP://WG21.LINK/P0195R2 [58] P0195R2]]	7	4	19.14*		4.15
[[maybe_unused]] attribute	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0212r1.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0212R1.PDF [59] P0212R1]]	7	3.9	19.11*		4.13	18.0	17.7
Structured Bindings	[http://wg21.link/p0217r3 [HTTP://WG21.LINK/P0217R3 [60] P0217R3]]	7	4	19.11*		4.14	19.0
Hexadecimal floating-point literals	[http://wg21.link/p0245r1 [HTTP://WG21.LINK/P0245R1 [61] P0245R1]]	3.0	Yes	19.11*		4.13	18.0	17.7
Ignore unknown attributes	[http://wg21.link/p0283r2 [HTTP://WG21.LINK/P0283R2 [62] P0283R2]]	Yes	3.9	19.11*		4.13	18.0	17.7
constexpr if statements	[http://wg21.link/p0292r2 [HTTP://WG21.LINK/P0292R2 [63] P0292R2]]	7	3.9	19.11*		4.14	19.0
init-statements for if and switch	[http://wg21.link/p0305r1 [HTTP://WG21.LINK/P0305R1 [64] P0305R1]]	7	3.9	19.11*		4.14	18.0
Inline variables	[http://wg21.link/p0386r2 [HTTP://WG21.LINK/P0386R2 [65] P0386R2]]	7	3.9*	19.12*		4.14	19.0
DR: Matching of template template-arguments excludes compatible templates	[http://wg21.link/p0522r0 [HTTP://WG21.LINK/P0522R0 [66] P0522R0]]	7	4	19.12*		4.15
std::uncaught_exceptions()	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4259 [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N4259 [67] N4259]]	6	3.7	19.0 (2015)*		N/A
Improving std::pair and std::tuple	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4387.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/N4387.HTML [68] N4387]]	6	4	19.0 (Update 2)*		N/A	N/A
std::shared_mutex (untimed)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4508.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2015/N4508.HTML [69] N4508]]	6	3.7	19.0 (Update 2)*		N/A	N/A
std::string_view	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3921.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2014/N3921.HTML [70] N3921]]	7	4.0	19.10*		N/A
Standardization of Parallelism TS	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0024r2.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0024R2.HTML [71] P0024R2]]			19.14*		N/A	18.0*
Elementary string conversions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0067r5.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0067R5.HTML [72] P0067R5]]	8 (partial)		19.14* (partial)		N/A
Splicing Maps and Sets	[http://wg21.link/p0083r3 [HTTP://WG21.LINK/P0083R3 [73] P0083R3]]	7		19.12*		N/A
Hardware interference size	[http://wg21.link/p0154r1 [HTTP://WG21.LINK/P0154R1 [74] P0154R1]]			19.11*		N/A
`std::filesystem`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0218r1.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2016/P0218R1.HTML [75] P0218R1]]	8		19.14*		N/A
`std::byte`	[http://wg21.link/p0298r3 [HTTP://WG21.LINK/P0298R3 [76] P0298R3]]	7	5	19.11*		N/A
C++17 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX

C++14 features

C++14 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX	IBM Open XL C++ for z/OS	IBM XL C++	Sun/Oracle C++
Tweaked wording for contextual conversions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3323.PDF [77] N3323]]	4.9	3.4	18.0*		4.9	16.0	16.1		8.6
Binary literals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3472.PDF [78] N3472]]	4.3/4.9	2.9	19.0 (2015)*		4.10	11.0	2015		8.6
decltype(auto), Return type deduction for normal functions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3638.HTML [79] N3638]]	4.8/4.9	3.3/3.4	19.0 (2015)*		4.9	15.0	16.1		8.6
Initialized/Generalized lambda captures (init-capture)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3648.HTML [80] N3648]]	4.5/4.9	3.4	19.0 (2015)*		4.10	15.0	16.1		8.6
Generic (polymorphic) lambda expressions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3649.HTML [81] N3649]]	4.9	3.4	19.0 (2015)*		4.10	16.0	16.1		8.6
Variable templates	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3651.PDF [82] N3651]]	5	3.4	19.0 (Update 2)*		4.11	17.0	17.4		8.6
Extended constexpr	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3652.HTML [83] N3652]]	5	3.4	19.10*		4.11	17.0	17.4		8.6
Member initializers and aggregates (NSDMI)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3653.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3653.HTML [84] N3653]]	5	3.3	19.10*		4.9	16.0	16.1		8.6
Clarifying memory allocation (avoiding/fusing allocations)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3664.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3664.HTML [85] N3664]]	N/A	3.4	N/A		N/A		17.4		8.6
Deprecated attribute	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3760.HTML [86] N3760]]	4.9	3.4	19.0 (2015)*		4.9	15.0* 16.0	16.1		8.6
Sized deallocation	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3778.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3778.HTML [87] N3778]]	5	3.4	19.0 (2015)*		4.10.1	17.0	16.1		8.6
Single quote as digit separator	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3781.PDF [88] N3781]]	4.9	3.4	19.0 (2015)*		4.10	16.0	2015		8.6
std::result_of and SFINAE	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3462.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3462.HTML [89] N3462]]	5	Yes	19.0 (Update 2)*		N/A	N/A	N/A		8.6	Yes				5.15
`constexpr` for `<complex>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3302.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2011/N3302.HTML [90] N3302]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
`constexpr` for `<chrono>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3469.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3469.HTML [91] N3469]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
`constexpr` for `<array>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3470.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3470.HTML [92] N3470]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
`constexpr` for `<initializer_list>`, `<utility>` and `<tuple>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3471.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2012/N3471.HTML [93] N3471]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
Improved std::integral_constant	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3545.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3545.PDF [94] N3545]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
User-defined literals for `<chrono>` and `<string>`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3642.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3642.PDF [95] N3642]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
Null forward iterators	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3644.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3644.PDF [96] N3644]]	5*	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
std::quoted	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3654.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3654.HTML [97] N3654]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
Heterogeneous associative lookup	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3657.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3657.HTM [98] N3657]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
std::integer_sequence	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3658.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3658.HTML [99] N3658]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
std::shared_timed_mutex	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3659.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3659.HTML [100] N3659]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
std::exchange	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3668.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3668.HTML [101] N3668]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
fixing `constexpr` member functions without `const`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3669.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3669.PDF [102] N3669]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
std::get<T>()	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3670.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3670.HTML [103] N3670]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
Dual-Range std::equal, std::is_permutation, std::mismatch	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3671.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2013/N3671.HTML [104] N3671]]	5	3.4	19.0 (2015)*		N/A	N/A			8.6					5.15
C++14 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX	IBM Open XL C++ for z/OS	IBM XL C++	Sun/Oracle C++

C++11 features

C++11 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX	IBM Open XL C++ for z/OS	IBM XL C++	Sun/Oracle C++	HP aCC	Digital Mars C++
`alignas`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2341.PDF [105] N2341]]	4.8	3.0	19.0 (2015)*		4.8	15.0	2015		8.6	Yes				5.13
`alignof`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2341.PDF [106] N2341]]	4.5	2.9	19.0 (2015)*		4.8	15.0	2015		8.4	Yes				5.13
Atomic operations	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2427.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2427.HTML [107] N2427]]	4.4	3.1	17.0*		Yes	13.0	2015		8.4	Yes				5.14
`auto`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N1984.PDF [108] N1984(V1.0)]]	4.4(v1.0)	Yes	16.0*		4.1(v0.9)	11.0(v0.9) 12.0(v1.0)	2015		8.4	Yes				5.13	A.06.25
C99 preprocessor	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2004/N1653.HTM [109] N1653]]	4.3	Yes	19.0 (2015)* (partial - buggy variadic macros)		4.1	11.1	2015		8.4	Yes				5.9	A.06.25	Yes
`constexpr`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2235.PDF [110] N2235]]	4.6	3.1	19.0 (2015)* (partial)		4.6	13.0* 14.0	2015		8.4	Yes				5.13	A.06.28
`decltype`	V1.0: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2343.PDF [111] v1.1: N2343] V1.1:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2011/N3276.PDF [112] N3276]]	4.3(v1.0) 4.8.1(v1.1)	2.9	16.0*		4.1(v1.0)	11.0(v1.0) 12.0(v1.1)	2015		8.4	Yes				5.13	A.06.25	8.52(v1.0)
Defaulted and deleted functions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2346.HTM [113] N2346]]	4.4	3.0	18.0*		4.1	12.0	2015		8.4	Yes				5.13	A.06.25
Delegating constructors	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N1986.PDF [114] N1986]]	4.7	3.0	18.0*		4.7	14.0	2015		8.4	Yes				5.13	A.06.28
Explicit conversion operators	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2437.PDF [115] N2437]]	4.5	3.0	18.0*		4.4	13.0	2015		8.4	Yes				5.13	A.06.27
Extended `friend` declarations	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2005/N1791.PDF [116] N1791]]	4.7	2.9	16.0* (partial)		4.1	11.1* 12.0	2015		8.4	Yes				5.13	A.06.25
`extern template`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N1987.HTM [117] N1987]]	3.3	Yes	12.0*		3.9	9.0	2015		8.4	Yes				5.13	A.06.25
Forward `enum` declarations	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2764.PDF [118] N2764]]	4.6	3.1	17.0*		4.5	11.1* 14.0	2015		8.4	Yes				5.13
Inheriting constructors	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2540.HTM [119] N2540]]	4.8	3.3	19.0 (2015)*		4.8	15.0	2015		8.4	Yes				5.13
Initializer lists	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2672.HTM [120] N2672]]	4.4	3.1	18.0*		4.5	13.0* 14.0	2015		8.4	Yes				5.13	A.06.28
Lambda expressions	V0.9: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2550.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2550.PDF [121] N2550]] [https://wg21.link/ v1.0: V1.0:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2658.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2658.PDF [122] N2658]] [https://wg21.link/ v1.1: V1.1:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2009/N2927.PDF	4.5(v1.1)	3.1	16.0(v1.0) 17.0(v1.1)		4.1(v1.1)	12.0(v1.1)	2015		8.4	Yes				5.13	A.06.25
Local and unnamed types as template parameters	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2657.HTM [123] N2657]]	4.5	2.9	16.0*		4.2	12.0	2015		8.4	Yes				5.13	A.06.27
`long long`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2005/N1811.PDF [124] N1811]]	Yes	Yes	14.0*		Yes	Yes	2015		8.4	Yes				Yes	Yes	Yes
Inline namespaces	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2535.HTM [125] N2535]]	4.4	2.9	19.0 (2015)*		4.5	14.0	2015		8.4	Yes				5.13	A.06.28
New character types	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2249.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2249.HTML [126] N2249]]	4.4	2.9	19.0 (2015)*		4.4	12.1* 14.0	2015		8.4	Yes				5.13	A.06.27	8.52
Trailing function return types	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2541.HTM [127] N2541]]	4.4	2.9	16.0*		4.1	12.0	2015		8.4	Yes				5.13	A.06.27
`nullptr`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2431.PDF [128] N2431]]	4.6	2.9	16.0*		4.2	12.1	2015		8.4	Yes				5.13	A.06.27	8.52
Unicode string literals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2442.HTM [129] N2442]]	4.4	3.0	19.0 (2015)*		4.7	11.0*	2015		8.4	Yes				5.7	A.06.28	8.52
Raw string literals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2442.HTM [130] N2442]]	4.5	Yes	18.0*		4.7	14.0	2015		8.4	Yes				5.13	A.06.28	8.52
User-defined literals	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2765.PDF [131] N2765]]	4.7	3.1	19.0 (2015)*		4.8	15.0	2015		8.4	Yes				5.14
Right angle brackets	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2005/N1757.HTML [132] N1757]]	4.3	Yes	14.0*		4.1	11.0	2015		8.4	Yes				5.13
Rvalue references	V1.0: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N2118.HTML [133] v2.0: N2118] V2.0:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2844.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2009/N2844.HTML [134] v2.1: N2844] V2.1:] [http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1138 [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/CWG_DEFECTS.HTML#1138 [135] v3.0: N2844+] V3.0:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2010/N3053.HTML	4.3(v1.0) 4.5(v2.1) 4.6(v3.0)	Yes	16.0(v2.0) 17.0(v2.1) 19.0 (2015)*(v3.0)		4.5(v3.0)	11.1(v1.0) 12.0(v2.0) 14.0(v3.0)	2015		8.4	Yes				5.13	A.06.25
`static_assert`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2004/N1720.HTML [136] N1720]]	4.3	2.9	16.0*		4.1	11.0	2015		8.4	Yes				5.13	A.06.25	8.52
Strongly-typed `enum`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2347.PDF [137] N2347]]	4.4	2.9	17.0*		4.0	13.0	2015		8.4	Yes				5.13	A.06.25
Template aliases	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2258.PDF [138] N2258]]	4.7	3.0	18.0*		4.2	12.1	2015		8.4	Yes				5.13	A.06.27
Thread-local storage	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2659.HTM [139] N2659]]	4.4* 4.8	3.3* 3.3	16.0* (partial) 19.0 (2015)*		4.8	11.1* 15.0*	2015		8.4	Yes				5.9*		8.52*
Unrestricted unions	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2544.PDF [140] N2544]]	4.6	3.0	19.0 (2015)*		4.6	14.0*	2015		8.4	Yes				5.13	A.06.28
Type traits	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1836.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2005/N1836.PDF [141] N1836]]	4.3	3.0	14.0*		4.0	10.0	2015		8.4	Yes				5.13	6.16
Variadic templates	V0.9: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2242.PDF [142] v1.0: N2242] V1.0:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2555.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2555.PDF [143] N2555]]	4.3(v0.9) 4.4(v1.0)	2.9(v1.0)	18.0*		4.1(v0.9)	12.1(v1.0)	2015		8.4	Yes				5.13	A.06.27
Range-for loop	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2009/N2930.HTML [144] N2930]]	4.6	3.0	17.0*		4.5	13.0	2015		8.4	Yes				5.13	A.06.28
`override` and `final`	V0.8: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2928.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2009/N2928.HTM [145] v0.9: N2928] V0.9:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2010/N3206.HTM [146] v1.0: N3206] V1.0:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2011/N3272.HTM [147] N3272]]	4.7	2.9	14.0* (partial) 17.0*		4.8(v1.0)	12.0(v0.8) 14.0(v1.0)	2015		8.4	Yes				5.13
Attributes	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2761.PDF [148] N2761]]	4.8	3.3	19.0 (2015)*		4.2	12.1	2015		8.4	Yes				5.13	A.06.27
ref-qualifiers	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2007/N2439.HTM [149] N2439]]	4.8.1	2.9	19.0 (2015)*		4.7	14.0	2015		8.4	Yes				5.13	A.06.28
Non-static data member initializers	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2756.HTM [150] N2756]]	4.7	3.0	18.0*		4.6	14.0	2015		8.4	Yes				5.13	A.06.28
Dynamic initialization and destruction with concurrency (magic statics)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2660.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2660.HTM [151] N2660]]	4.3	2.9	19.0 (2015)*		Yes	11.1*	2015		8.4	Yes				5.13	A.06.25
`noexcept`	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2010/N3050.HTML [152] N3050]]	4.6	3.0	19.0 (2015)*		4.5	14.0	2015		8.4	Yes				5.13	A.06.28
dynamic pointer safety (GC interface)	[http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2670.htm [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2008/N2670.HTM [153] N2670]]					N/A
Money, Time, and hexfloat I/O manipulators	TIME: [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2071.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N2071.HTML [154] Money: N2071] MONEY:] [http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2072.html [HTTP://WWW.OPEN-STD.ORG/JTC1/SC22/WG21/DOCS/PAPERS/2006/N2072.HTML [155] N2072]]	5	3.8	19.0 (2015)*		N/A									5.15
C++11 feature	Paper(s)	GCC	Clang	MSVC	Apple Clang	EDG eccp	Intel C++	Nvidia HPC C++ (ex PGI)*	Nvidia nvcc	Cray	Embarcadero C++ Builder	IBM Open XL C++ for AIX	IBM Open XL C++ for z/OS	IBM XL C++	Sun/Oracle C++	HP aCC	Digital Mars C++

* - 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 2018-05)

C++11 core language support status (complete as of 4.8.1)
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
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
Technical Specifications support status

Clang++ (Updated 2017-09)

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)
Technical Specifications support status
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
Core language defect report status

Microsoft Visual Studio (updated 2018-05)

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)
VS2017

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 2017-11)

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++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)

EDG (Updated 2017-09)

C++11 core language support status
C++14 core language support status
C++17 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

Missing C++11 support added in 5.14 (page has a typo, and still says 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.
IBM ships a version of Dinkumware library for AIX with full support for C++ TR1, including <regex>, but no C++11

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++

C++11 core language support status

Embarcadero C++

C++11 core language support status (C++ Builder 10.1 Berlin for Windows 32/64, iOS and Android clang-enhanced compilers) [156]

Cray (updated 2018-01)

[157] 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

Portland Group (PGI) (updated 2016-07)

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)"

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.

@@ Line 198: / Line 198: @@
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