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C++20 is a version of the ISO/IEC 14882 ... including new import and module. New attributes in C++20: ... Visual Studio 2019 supports all C++20 features ...
Since C++20, C++ has offered modules as a modern alternative to precompiled headers, [10] however they differ from precompiled headers in that they do not require the preprocessor directive #include, but rather are accessed using the word import. A module must be declared using the word module to indicate that a file is a module.
With the release of Visual Studio 2017 15.7, Visual C++ now conforms to the C++17 standard. [40] On September 20, 2018, Visual Studio 15.8.5 was released. Tools for Xamarin now supports Xcode 10. [216] On November 15, 2018, Visual Studio 2017 15.9 was released and support for targeting ARM64 for Windows 10 was provided.
Microsoft Visual C++ (MSVC) is a compiler for the C, C++, C++/CLI and C++/CX programming languages by Microsoft.MSVC is proprietary software; it was originally a standalone product but later became a part of Visual Studio and made available in both trialware and freeware forms.
Although modules were first introduced in C++20, standard library modules were only standardised as part of the language in C++23. These named modules were added to include all items declared in both global and std namespaces provided by the importable standard headers. Macros are not allowed to be exportable, so users have to manually include ...
C++23, formally ISO/IEC 14882:2024, [1] is the current open standard for the C++ programming language that follows C++20.The final draft of this version is N4950. [2] [3]In February 2020, at the final meeting for C++20 in Prague, an overall plan for C++23 was adopted: [4] [5] planned features for C++23 were library support for coroutines, a modular standard library, executors, and networking.
C++20 C++23; AMD Optimizing C/C++ Compiler ... multiple Open Source license depending on module: No DIBOL/DBL compilers ... Visual Studio on Windows, Eclipse on Linux ...
The restrict type qualifier defined in C99 was not included in the C++03 standard, but most mainstream compilers such as the GNU Compiler Collection, [18] Microsoft Visual C++, and Intel C++ Compiler provide similar functionality as an extension. Array parameter qualifiers in functions are supported in C but not C++.