https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94062
--- Comment #4 from m.cencora at gmail dot com --- Ping(In reply to Jonathan Wakely from comment #2) > I guess you're compiling in C++17 mode, but I shouldn't have to guess the > options you're passing to the compiler. Please provide them (as required by > https://gcc.gnu.org/bugs/ which you were asked to read when creating a new > bug report). Yes, the only compiler flag I am passing is -std=c++17.