Andres Freund <and...@anarazel.de> writes: > On 2018-08-15 15:57:43 -0400, Tom Lane wrote: >> I'd always thought this was only in C++. This alone might be a sufficient >> reason to drop C89 compiler support ...
> It's also IIRC reasonably widely supported from before C99. So, for the > sake of designated initializers, for loop scoping, snprintf, let's do > this in master? Nitpick: snprintf is an independent concern: that's from the C library, not from the compiler. To drive the point home, I could still test master on "gaur" if I were to install a just-slightly-newer gcc on that machine (its existing gcc installation isn't native either...); but replacing its libc is a nonstarter. Experimenting here says that even reasonably modern gcc's won't take declarations-inside-for without "--std=c99" or such. No idea about other compilers. So we'd have a little bit of work to do on configuration before we could open the floodgates on this. regards, tom lane