Post #24287 17 Nov 19, 2025, 14:23 UTC GCC Developer Discovers "Our Codebase Isn't Fully C++20 Ready"https://www.phoronix.com/news/GCC-Fix-CPP20-Build-Issueshttps://redd.it/1p17zif@r_cpp Phoronix GCC Developer Discovers "Our Codebase Isn't Fully C++20 Ready" Following the recent idea floated to consider C++20 as the default C++ language dialect by the GCC compiler rather than C++17, it was discovered that the GNU Compiler Collection itself has problems building in C++20 model.