On 2018-09-04 16:13:45 -0400, Tom Lane wrote: > Victor Wagner <vi...@wagner.pp.ru> writes: > > Tom Lane <t...@sss.pgh.pa.us> пишет: > >> (I was testing PG HEAD, not the 11 branch, but I don't see a reason > >> to think that'd make a difference.) > > > Alas, it does. First thing I've done after discovering this bug, it is > > to look if it exists in master. And master passes this test on the same > > machine where problem was discovered. > > Oh really ... I'll go try again. Now I agree with Andres, we need > to understand *exactly* what is failing here rather than guess. > > My first thought was that the C99 changeover might explain the > difference. But clang doesn't require any special switch to select > C99 mode, so in principle that should've made no difference to clang > builds.
Thomas and I are sitting in a cafe and are trying to figure out what's going on... Greetings, Andres Freund