2022-08-01 Godbolt example Tags: c++ godboltThis is a compiler explorer "Hello world" with multiple files and enabled compilation in gcc, clang and msvc: https://godbolt.org/z/jrK5ncE9z Compiler options: - gcc: `-O3 -std=c++20` - https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html - clang: `-O3 -std=c++20` - https://clang.llvm.org/docs/CommandGuide/clang.html#code-generation-options - msvc: `/O2 /std:c++20` - https://docs.microsoft.com/en-us/cpp/build/reference/o-options-optimize-code?view=msvc-170