Are GCC and Clang parsers really handwritten?It seems that GCC and LLVM-Clang are using handwritten recursive descent parsers, and not machine generated, Bison-Flex based, bottom up parsing. Could someone here please confirm that this is the case? And if so, why do mainstream compiler frameworks use handwritten parsers? Update : interesting blog on this topic here
printfに4285個アスタリスクをつけるとclang++が死ぬ - Qiita
