Path: csiph.com!eternal-september.org!feeder.eternal-september.org!nntp.eternal-september.org!.POSTED!not-for-mail From: Tim Rentsch Newsgroups: comp.lang.c Subject: Re: this girl calls c ugly Date: Sat, 15 Aug 2026 09:37:48 -0700 Organization: A noiseless patient Spider Lines: 17 Message-ID: <86tsov49wj.fsf@linuxsc.com> References: <10v7b32$2u85v$1@dont-email.me> <86ecipcbqa.fsf@linuxsc.com> <10vnlgu$382un$2@kst.eternal-september.org> <86bjdpayv0.fsf@linuxsc.com> <11003or$t9b$1@reader1.panix.com> <1100gbk$1lt8i$2@kst.eternal-september.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Date: Sat, 15 Aug 2026 16:37:51 +0000 (UTC) Injection-Info: dont-email.me; logging-data="3722133"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19ClEuVm0WefVyxnIREKhj46mL2jds6nSI="; posting-host="f88cfb7384c39afe54609bf3101f3803" User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.4 (gnu/linux) Cancel-Lock: sha1:G6pyyt0gTP1kLphNX5MOBMMGoNE= sha1:KyJiZDOBlrcBs4x62mVqNp4zlqM= sha256:rwJ5SBaWeCbbYzOLCaMzdhI0BQ0WcHqJ/MMEBEEYHKE= sha1:GFecl9PG1iJrwRcIPAKkw7bwYBo= sha256:y5qj+srPbM7vgSCAxN4C1lOv+qEJo6/FRFkl9AIGK6c= Xref: csiph.com comp.lang.c:401213 Keith Thompson writes: > cross@spitfire.i.gajendra.net (Dan Cross) writes: > [...] > >> The text of the standard explicitly carves this out; or, rather, >> it attempts to. If the result of an expression is not >> representable in the target type, _regardless of whether that's >> due to UB or not_, a diagnostic is required. > > [...] > > How would an expression (appearing in a context that requires an > integer constant expression) not "evaluate to a constant that is in > the range of representable values for its type" other than by UB? I can think of one.