Re: How can Autoconf help with the transition to stricter compilation defaults?

2022-11-10 Thread Paul Eggert
On 2022-11-10 09:16, Zack Weinberg wrote: Changes to handle C23 built-in ‘bool’ better are under development but the design has not yet been finalized. [I'm cc'ing this to bug-gnulib too.] To my mind this is the biggest outstanding issue in Autoconf as far as C23 goes, as the upgrade path for

Re: How can Autoconf help with the transition to stricter compilation defaults?

2022-11-10 Thread Paul Eggert
On 2022-11-10 10:19, Aaron Ballman wrote: In terms of the Clang side of things, I don't think we've formed any sort of official stance on how to handle that yet. It's UB (you can declare the C standard library interface without UB but calling any function with a mismatched signature is UB) The