- clang C++ Clang - C++ Programming Language Status (llvm.org)
- clang C Clang - C Programming Language Status (llvm.org)
- MSVC C/C++ Microsoft C/C++ language conformance | Microsoft Learn
- GCC
C99 Status of C99 features in GCC - GNU Project
C11 status C11Status - GCC Wiki (gnu.org)
C++11 C++ Standards Support in GCC - GNU Project
C++14 C++ Standards Support in GCC - GNU Project
C++17 C++ Standards Support in GCC - GNU Project
C++20 C++ Standards Support in GCC - GNU Project
