Difference between revisions of "Template:cpp/compiler support/20"
(Update library support for char8_t for Clang) |
PhilMiller (Talk | contribs) (Cray 11+ are based on Clang of corresponding version; fill in most stuff supported in Clang <= 11 as supported in Cray 11) |
||
Line 7: | Line 7: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|6}} | | clang={{yes|6}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.0}}}} | | aclang={{yes|{{aclang ver|10.0.0}}}} | ||
| gcc={{yes|8}} | | gcc={{yes|8}} | ||
Line 21: | Line 22: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| gcc={{yes|1=<span title="no #__VA_OPT__ support">8 (partial)*</span><br><span title="no placemarker token handling changes">10 (partial)*</span><br><span>12</span>}} | | gcc={{yes|1=<span title="no #__VA_OPT__ support">8 (partial)*</span><br><span title="no placemarker token handling changes">10 (partial)*</span><br><span>12</span>}} | ||
Line 34: | Line 36: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|1=<span title="Full C99 compatible superset of P0329, missing brace initializers">3.0 (partial)*</span><br>10}} | | clang={{yes|1=<span title="Full C99 compatible superset of P0329, missing brace initializers">3.0 (partial)*</span><br>10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| gcc={{yes||1=<span title="As non-standard extension that formed the basis for P0329, missing brace initializers">4.7 (partial)*</span><br>8}} | | gcc={{yes||1=<span title="As non-standard extension that formed the basis for P0329, missing brace initializers">4.7 (partial)*</span><br>8}} | ||
Line 51: | Line 54: | ||
| msvc={{yes|{{msvc ver|2019.2}}}} | | msvc={{yes|{{msvc ver|2019.2}}}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.0}}}} | | aclang={{yes|{{aclang ver|11.0.0}}}} | ||
| pgi={{yes|20.7}} | | pgi={{yes|20.7}} | ||
Line 60: | Line 64: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|6}} | | clang={{yes|6}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.0}}}} | | aclang={{yes|{{aclang ver|10.0.0}}}} | ||
| gcc={{yes|8}} | | gcc={{yes|8}} | ||
Line 73: | Line 78: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|6}} | | clang={{yes|6}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes}} | | aclang={{yes}} | ||
| msvc={{yes|{{msvc ver|2017.7}}}} | | msvc={{yes|{{msvc ver|2017.7}}}} | ||
Line 86: | Line 92: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|6}} | | clang={{yes|6}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.0}}}} | | aclang={{yes|{{aclang ver|10.0.0}}}} | ||
| msvc={{yes|{{msvc ver|2015}}}} | | msvc={{yes|{{msvc ver|2015}}}} | ||
Line 100: | Line 107: | ||
| gcc={{yes|6<br/>(TS only)<br/>10}} | | gcc={{yes|6<br/>(TS only)<br/>10}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{maybe|{{aclang ver|12.0.0}} (partial)}} | | aclang={{maybe|{{aclang ver|12.0.0}} (partial)}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 128: | Line 136: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|8 (partial)<br>10}} | | clang={{yes|8 (partial)<br>10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| pgi={{yes|20.7}} | | pgi={{yes|20.7}} | ||
Line 149: | Line 158: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| edg={{yes|6.0}} | | edg={{yes|6.0}} | ||
| aclang={{yes|{{aclang ver|11.0.0}}}} | | aclang={{yes|{{aclang ver|11.0.0}}}} | ||
Line 162: | Line 172: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 175: | Line 186: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 202: | Line 214: | ||
| msvc={{yes|{{msvc ver|2019.1}}}} | | msvc={{yes|{{msvc ver|2019.1}}}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
Line 214: | Line 227: | ||
| gcc={{yes|1=<span title="mostly">5.2 (partial)*<br/>9</span>}} | | gcc={{yes|1=<span title="mostly">5.2 (partial)*<br/>9</span>}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.0}}}} | | aclang={{yes|{{aclang ver|11.0.0}}}} | ||
| msvc={{yes|1=<span title="The implementation is sufficient to support the C++20 Standard Library.">{{msvc ver|2019.7}} (partial)*</span><br>{{msvc ver|19.31}} }} | | msvc={{yes|1=<span title="The implementation is sufficient to support the C++20 Standard Library.">{{msvc ver|2019.7}} (partial)*</span><br>{{msvc ver|19.31}} }} | ||
Line 250: | Line 264: | ||
| msvc={{yes|{{msvc ver|2019.2}}}} | | msvc={{yes|{{msvc ver|2019.2}}}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 263: | Line 278: | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| msvc={{yes|{{msvc ver|2019.9}}}}<span title="Implemented means parsed because it's considered abi breaking because previously the compiler could accept it without errors. Also MSVC has an attribute: [[msvc::no_unique_address]]">*</span> | | msvc={{yes|{{msvc ver|2019.9}}}}<span title="Implemented means parsed because it's considered abi breaking because previously the compiler could accept it without errors. Also MSVC has an attribute: [[msvc::no_unique_address]]">*</span> | ||
Line 287: | Line 303: | ||
| gcc={{yes|8}} | | gcc={{yes|8}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 300: | Line 317: | ||
| gcc={{yes|8}} | | gcc={{yes|8}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.0}}}} | | aclang={{yes|{{aclang ver|11.0.0}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 313: | Line 331: | ||
| gcc={{yes|8}} | | gcc={{yes|8}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 327: | Line 346: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|6}} | | clang={{yes|6}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.0}}}} | | aclang={{yes|{{aclang ver|10.0.0}}}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 350: | Line 370: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|7}} | | clang={{yes|7}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 362: | Line 383: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 375: | Line 397: | ||
| gcc={{yes|5}} | | gcc={{yes|5}} | ||
| clang={{yes|3.4}} | | clang={{yes|3.4}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes}} | | aclang={{yes}} | ||
| msvc={{yes|1={{msvc ver|2017.8}} (partial)<br>{{msvc ver|2019}}}} | | msvc={{yes|1={{msvc ver|2017.8}} (partial)<br>{{msvc ver|2019}}}} | ||
Line 388: | Line 411: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| msvc={{yes|{{msvc ver|2019}}}} | | msvc={{yes|{{msvc ver|2019}}}} | ||
Line 403: | Line 427: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| msvc={{yes|{{msvc ver|2019.9}}}} | | msvc={{yes|{{msvc ver|2019.9}}}} | ||
Line 414: | Line 439: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|8 (partial)<br>10}} | | clang={{yes|8 (partial)<br>10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| msvc={{yes|{{msvc ver|2019.2}}}} | | msvc={{yes|{{msvc ver|2019.2}}}} | ||
Line 427: | Line 453: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|1=<span title="Prior to Clang 8, this feature is not enabled by -std=c++20, but can be enabled with -fchar8_t">7*</span>}} | | clang={{yes|1=<span title="Prior to Clang 8, this feature is not enabled by -std=c++20, but can be enabled with -fchar8_t">7*</span>}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.0}}}} | | aclang={{yes|{{aclang ver|10.0.0}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 441: | Line 468: | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| icc={{yes|19.1}} | | icc={{yes|19.1}} | ||
Line 451: | Line 479: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
Line 477: | Line 506: | ||
| gcc={{yes|9}} | | gcc={{yes|9}} | ||
| clang={{yes|8}} | | clang={{yes|8}} | ||
+ | | cray={{yes|11.0}} | ||
| msvc={{yes|{{msvc ver|2019.7}}}} | | msvc={{yes|{{msvc ver|2019.7}}}} | ||
| aclang={{yes|{{aclang ver|10.0.1}}}} | | aclang={{yes|{{aclang ver|10.0.1}}}} | ||
Line 492: | Line 522: | ||
| msvc={{yes|{{msvc ver|2019.6}} (partial)<br>{{msvc ver|2019.9}}}} | | msvc={{yes|{{msvc ver|2019.6}} (partial)<br>{{msvc ver|2019.9}}}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.5}}}} | | aclang={{yes|{{aclang ver|12.0.5}}}} | ||
| pgi={{yes|20.11}} | | pgi={{yes|20.11}} | ||
Line 501: | Line 532: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| edg={{n/a}} | | edg={{n/a}} | ||
| icc={{n/a}} | | icc={{n/a}} | ||
Line 516: | Line 548: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
Line 531: | Line 564: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| pgi={{yes|20.7}} | | pgi={{yes|20.7}} | ||
Line 567: | Line 601: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| msvc={{yes|{{msvc ver|2019.7}}}} | | msvc={{yes|{{msvc ver|2019.7}}}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
Line 589: | Line 624: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes}} | | clang={{yes}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes}} | | aclang={{yes}} | ||
| edg={{n/a}} | | edg={{n/a}} | ||
Line 603: | Line 639: | ||
| icc={{yes|2021.1}} | | icc={{yes|2021.1}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| pgi={{yes|20.7}} | | pgi={{yes|20.7}} | ||
Line 613: | Line 650: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| edg={{yes|5.1}} | | edg={{yes|5.1}} | ||
Line 655: | Line 693: | ||
| icc={{yes|2021.5}} | | icc={{yes|2021.5}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
Line 669: | Line 708: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| msvc={{yes|{{msvc ver|2019.7}}}} | | msvc={{yes|{{msvc ver|2019.7}}}} | ||
Line 680: | Line 720: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 693: | Line 734: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| edg={{yes|6.0}} | | edg={{yes|6.0}} | ||
Line 707: | Line 749: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| edg={{yes|6.0}} | | edg={{yes|6.0}} | ||
Line 720: | Line 763: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 733: | Line 777: | ||
| gcc={{yes|10}} | | gcc={{yes|10}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
Line 759: | Line 804: | ||
| icc={{yes|2021.5}} | | icc={{yes|2021.5}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| msvc={{yes|{{msvc ver|2019.4}}}} | | msvc={{yes|{{msvc ver|2019.4}}}} | ||
Line 772: | Line 818: | ||
| icc={{yes|2021.5}} | | icc={{yes|2021.5}} | ||
| clang={{yes|9}} | | clang={{yes|9}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|11.0.3}}}} | | aclang={{yes|{{aclang ver|11.0.3}}}} | ||
| msvc={{yes|{{msvc ver|2019.4}}}} | | msvc={{yes|{{msvc ver|2019.4}}}} | ||
Line 817: | Line 864: | ||
| edg={{yes|6.1}} | | edg={{yes|6.1}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| pgi={{yes|20.11}} | | pgi={{yes|20.11}} | ||
Line 830: | Line 878: | ||
| msvc={{yes|{{msvc ver|2019.5}}}} | | msvc={{yes|{{msvc ver|2019.5}}}} | ||
| clang={{yes|10}} | | clang={{yes|10}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.0}}}} | | aclang={{yes|{{aclang ver|12.0.0}}}} | ||
| pgi={{yes|20.11}} | | pgi={{yes|20.11}} | ||
Line 852: | Line 901: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|11}} | | clang={{yes|11}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.5}}}} | | aclang={{yes|{{aclang ver|12.0.5}}}} | ||
| gcc={{yes|11}} | | gcc={{yes|11}} | ||
Line 864: | Line 914: | ||
| version=c++20-lang | | version=c++20-lang | ||
| clang={{yes|11}} | | clang={{yes|11}} | ||
+ | | cray={{yes|11.0}} | ||
| aclang={{yes|{{aclang ver|12.0.5}}}} | | aclang={{yes|{{aclang ver|12.0.5}}}} | ||
| gcc={{yes|1=<span title="C++20 mode only">10*</span> <br><span title="all modes">11*</span>}} | | gcc={{yes|1=<span title="C++20 mode only">10*</span> <br><span title="all modes">11*</span>}} |
Revision as of 12:16, 22 February 2023
C++20 core language features
C++20 feature |
Paper(s) |
GCC |
Clang |
MSVC |
Apple Clang |
EDG eccp |
Intel C++ |
IBM XL C++ |
IBM Open XL C++ for AIX |
IBM Open XL C++ for z/OS |
Sun/Oracle C++ |
Embarcadero C++ Builder |
Cray |
Nvidia HPC C++ (ex PGI)* |
Nvidia nvcc |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allow lambda-capture [=, this]
|
P0409R2 | 8 | 6 | 19.22* |
10.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
__VA_OPT__
|
P0306R4 P1042R1 |
8 (partial)* 10 (partial)* 12 |
9 | 19.25* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Designated initializers | P0329R4 | 4.7 (partial)* 8 |
3.0 (partial)* 10 |
19.21* |
12.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
template-parameter-list for generic lambdas | P0428R2 | 8 | 9 | 19.22* |
11.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Default member initializers for bit-fields | P0683R1 | 8 | 6 | 19.25* |
10.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Initializer list constructors in class template argument deduction | P0702R1 | 8 | 6 | 19.14* | Yes | 5.0 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
const& -qualified pointers to members
|
P0704R1 | 8 | 6 | 19.0 (2015)* |
10.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Concepts | P0734R0 | 6 (TS only) 10 |
10 | 19.23* (partial)* 19.30* |
12.0.0* (partial) |
6.1 | was supported in 2021.6, removed in 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Lambdas in unevaluated contexts | P0315R4 | 9 | 13 (partial)* 14 (partial)* |
19.28 (16.8)* |
13.1.6* (partial) |
6.2 | 12.0 | |||||||||
Three-way comparison operator | P0515R3 | 10 | 8 (partial) 10 |
19.20* |
12.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
DR: Simplifying implicit lambda capture | P0588R1 | 8 | 19.24* | 5.1 | 2021.1 | 20.7 | 12.0 | |||||||||
init-statements for range-based for | P0614R1 | 9 | 8 | 19.25* |
11.0.0* |
6.0 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Default constructible and assignable stateless lambdas | P0624R2 | 9 | 8 | 19.22* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
const mismatch with defaulted copy constructor
|
P0641R2 | 9 | 8 | 19.0 (2015)* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Access checking on specializations | P0692R1 | Yes | 8 (partial) 14 |
19.26* |
14.0.0* |
5.1 | 2021.1 | 20.7 | 12.0 | |||||||
ADL and function templates that are not visible | P0846R0 | 9 | 9 | 19.21* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
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* |
11.0 | 12.0 | |||||||||
Attributes [[likely]] and [[unlikely]]
|
P0479R5 | 9 | 12 | 19.26* |
13.0.0* |
5.1 | 2021.7 | 20.7 | 12.0 | |||||||
Make typename more optional | P0634R3 | 9 | 16 | 19.29 (16.10)* | 5.1 | 20.7 | 12.0 | |||||||||
Pack expansion in lambda init-capture | P0780R2 | 9 | 9 | 19.22* |
11.0.3* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Attribute [[no_unique_address]]
|
P0840R2 | 9 | 9 | 19.28 (16.9)** |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Conditionally Trivial Special Member Functions | P0848R3 | 10 | 16 | 19.28 (16.8)* | 6.1 | 2021.7 | 20.11 | 12.0 | ||||||||
DR: Relaxing the structured bindings customization point finding rules | P0961R1 | 8 | 8 | 19.21* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
DR: Relaxing the range-for loop customization point finding rules
|
P0962R1 | 8 | 8 | 19.25* |
11.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
DR: Allow structured bindings to accessible members | P0969R0 | 8 | 8 | 19.21* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Destroying operator delete
|
P0722R3 | 9 | 6 | 19.27* |
10.0.0* |
6.1 | 11.0 | 20.11 | 12.0 | |||||||
Class types in non-type template parameters | P0732R2 | 9 | 12 (partial) | 19.26*(partial)* 19.28 (16.9)* |
13.0.0* (partial) |
6.2 | 12.0 | |||||||||
Deprecate implicit capture of this via [=]
|
P0806R2 | 9 | 7 | 19.22* |
10.0.1* |
5.1 | 11.0 | 20.7 | 12.0 | |||||||
explicit(bool) | P0892R2 | 9 | 9 | 19.24* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Integrating feature-test macros | P0941R2 | 5 | 3.4 | 19.15* (partial) 19.20* |
Yes | 5.0 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Prohibit aggregates with user-declared constructors | P1008R1 | 9 | 8 | 19.20* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
constexpr virtual function
|
P1064R0 | 9 | 9 | 19.28 (16.9)* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Consistency improvements for comparisons | P1120R0 | 10 | 8 (partial) 10 |
19.22* |
12.0.0* |
5.1 | 11.0 | 20.7 | 12.0 | |||||||
char8_t
|
P0482R6 | 9 | 7* | 19.22* |
10.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
std::is_constant_evaluated() | P0595R2 | 9 | 9 | 19.25* |
11.0.3* |
5.1 | 19.1 | 11.0 | 12.0 | |||||||
constexpr try -catch blocks
|
P1002R1 | 9 | 8 | 19.25* |
10.0.1* |
5.1 | 11.0 | 20.7 | 12.0 | |||||||
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 | 12.0 | |||||||
Nested inline namespaces | P1094R2 | 9 | 8 | 19.27* |
10.0.1* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Yet another approach for constrained declarations | P1141R2 | 10 | 10 | 19.26* (partial) 19.28 (16.9)* |
12.0.5* |
6.1 | 11.0 | 20.11 | 12.0 | |||||||
Signed integers are two's complement | P1236R1 | 9 | 9 | Yes |
11.0.3* |
N/A | N/A | 11.0 | yes | 12.0 | ||||||
dynamic_cast and polymorphic typeid in constant expressions | P1327R1 | 10 | 9 | 19.29 (16.10)* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Changing the active member of a union inside constexpr
|
P1330R0 | 9 | 9 | 19.10* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
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 | 12.0 (host code only) | ||||||||
Parenthesized initialization of aggregates | P0960R3 | 10 | 16 | 19.28 (16.8)* | 5.1 | 2021.1 | 20.7 | 12.0 | ||||||||
DR: Array size deduction in new -expressions
|
P1009R2 | 11 | 9 | 19.27* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
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 | 11.0 | 12.0 | ||||||||
<=> != ==
|
P1185R2 | 10 | 10 | 19.22* |
12.0.0* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
DR: Explicitly defaulted functions with different exception specifications | P1286R2 | 10 | 9 | 19.28 (16.8)* |
11.0.3* |
5.1 | 2021.1 | 11.0 | 20.7 | 12.0 | ||||||
Lambda capture and storage class specifiers of structured bindings | P1091R3 P1381R1 |
10 | 8 (partial) 16 |
19.11*(P1381R1) 19.24*(P1091R3) |
10.0.1* (partial) |
5.1 | 2021.1 | 20.7 | 12.0 | |||||||
Permit conversions to arrays of unknown bound | P0388R4 | 10 | 14 | 19.27* |
14.0.0* |
6.0 | 2021.5 | 20.11 | 12.0 | |||||||
constexpr container operations
|
P0784R7 | 10 | 10 | 19.28 (16.9)* |
12.0.0* |
6.0 | 2021.5 | 11.0 | 20.11 | 12.0 | ||||||
Deprecating some uses of volatile
|
P1152R4 | 10 | 10 | 19.27* |
12.0.0* |
6.0 | 2021.5 | 11.0 | 20.11 | 12.0 | ||||||
constinit | P1143R2 | 10 | 10 | 19.29 (16.10)* |
12.0.0* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Deprecate comma operator in subscripts | P1161R3 | 10 | 9 | 19.25* |
11.0.3* |
6.0 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
[[nodiscard]] with message
|
P1301R4 | 10 | 9 | 19.25* |
11.0.3* |
6.0 | 2021.5 | 11.0 | 20.11 | 12.0 | ||||||
Trivial default initialization in constexpr functions
|
P1331R2 | 10 | 10 | 19.27* |
12.0.0* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Unevaluated asm -declaration in constexpr functions
|
P1668R1 | 10 | 10 | 19.28 (16.9)* |
12.0.0* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
using enum | P1099R5 | 11 | 13 | 19.24* |
13.1.6* |
6.3 | 12.0 | |||||||||
Synthesizing three-way comparison for specified comparison category | P1186R3 | 11 | 10 | 19.24* |
12.0.0* |
6.0 | 2021.5 | 11.0 | 20.11 | 12.0 | ||||||
DR: [[nodiscard]] for constructors
|
P1771R1 | 10 | 9 | 19.24* |
11.0.3* |
6.0 | 2021.5 | 11.0 | 20.11 | 12.0 | ||||||
Class template argument deduction for alias templates | P1814R0 | 10 | 19.27* | 6.5 | 12.0 | |||||||||||
Class template argument deduction for aggregates | P1816R0 P2082R1 |
10(P1816R0) 11(P2082R1) |
19.27* | 6.3 | 12.0 | |||||||||||
DR: Implicit move for more local objects and rvalue references | P1825R0 | 11* | 13 | 19.24* |
13.1.6* |
6.0 | 2021.5 | 20.11 | 12.0 | |||||||
Allow defaulting comparisons by value | P1946R0 | 10 | 10 | 19.25* |
12.0.0* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Remove std::weak_equality and std::strong_equality
|
P1959R0 | 10 | 10 | 19.25* |
12.0.0* |
6.1 | 2021.7 | 11.0 | 20.11 | 12.0 | ||||||
Inconsistencies with non-type template parameters | P1907R1 | 10 (partial) 11 |
12 (partial) | 19.26* |
13.1.6* (partial) |
6.2 | 12.0 | |||||||||
DR: Pseudo-destructors end object lifetimes | P0593R6 | 11 | 11 | Yes |
12.0.5* |
N/A | N/A | 11.0 | 12.0 | |||||||
DR: Converting from T* to bool should be considered narrowing
|
P1957R2 | 10* 11* |
11 | 19.27* |
12.0.5* |
6.1 | 11.0 | 12.0 | ||||||||
C++20 feature |
Paper(s) |
GCC |
Clang |
MSVC |
Apple Clang |
EDG eccp |
Intel C++ |
IBM XL C++ |
IBM Open XL C++ for AIX |
IBM Open XL C++ for z/OS |
Sun/Oracle C++ |
Embarcadero C++ Builder |
Cray |
Nvidia HPC C++ (ex PGI)* |
Nvidia nvcc |
C++20 library features
C++20 feature |
Paper(s) |
GCC libstdc++ |
Clang libc++ |
MSVC STL |
Apple Clang* |
IBM Open XL C/C++ for AIX* |
Sun/Oracle C++* |
Embarcadero C++ Builder* |
|
---|---|---|---|---|---|---|---|---|---|
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) 16 |
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) 16 |
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)* 13 |
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 | 13 | 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:
std::bit_ceil(), std::bit_floor(), std::bit_width(), std::has_single_bit() |
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) 16 |
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 | 13 (partial) 15* |
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) |
16 | 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 | 16 | 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::
rotl(), rotr(), countl_zero(), countl_one(), countr_zero(), countr_one(), popcount() |
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 | 13 | 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 | 15 | 19.29 (16.10)* 19.30** |
| ||||
Input range adaptors | P1035R7 | 10 | 16 | 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) 16 |
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* |
IBM Open XL C/C++ for AIX* |
Sun/Oracle C++* |
Embarcadero C++ Builder* |