https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114609
--- Comment #2 from arnaud.lb at gmail dot com --- I can not think of any location where this warning would make sense for this code. The warning behaves as if we did this: ``` (&state)->member == 1 ? (_Bool)&state : (_Bool)0) ? 2 : 3; ``` In this case it would make sense as (_Bool)&state will indeed always be true. The original code looks more like this: ``` struct { _Bool valid; } state; int effect; #define getState() ((&state)->valid == 1 ? &state : 0) void f(void) { effect = getState() ? 2 : 3; } ``` The warning is unfortunate because the code is not explicitly testing the address of `state`.