On Mon, Sep 13, 2021 at 1:10 PM Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Sep 13, 2021 at 1:02 PM Nick Desaulniers > <ndesaulniers@xxxxxxxxxx> wrote: > > > > Ha! I pulled+rebased and this code disappeared...I thought I had > > rebased on the wrong branch or committed work to master accidentally. > > Patch to stable-only inbound. > > Side note: for stable, can you look into using _Generic() instead of > __builtin_choose_expression() with typeof, or some > __builtin_types_compatible_p() magic? > > Yes, yes, we use __builtin_choose_expression() elsewhere, but we've > started using _Generic(), and it's really the more natural model - in > addition to being the standard C one. > > Of course, there may be some reason why _Generic() doesn't work, but > it _is_ the natural fit for any "for type X, do Y" kind of thing. > > No? Man, c'mon, I just got the __builtin_choose_expression() working! It's not...too bad...ish. (Besides, I'd actually have to learn how to use _Generic...I've never quite gotten anything I've written trying to use it to actually compile). Do we have access to _Generic in GCC 4.9? -- Thanks, ~Nick Desaulniers
