https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64480
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to zhonghao from comment #4) > Is this bug fixed? I tried the latest gcc, but it still rejects the sample > code. No, the latest gcc accepts this C code without errors. Please stop commenting on old bugs if you are not capable of understanding the difference between C and C++, or I will block your account.