https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66918
--- Comment #4 from Eugene Zelenko <eugene.zelenko at gmail dot com> --- (In reply to Manuel López-Ibáñez from comment #3) > Does Clang have an option for this? GCC could use the same name. > > (The same warning exists in the C++ FE, thus it should be controlled by the > same option). I tried small example with Clang 3.7 https://gcc.godbolt.org and it looks like it doesn't have such warning (I used -Weverything -std=C++11 and C++14). GCC already has -Wunused-function and it seems reasonable to extend it to inline functions.
