On 1 May 2015 at 12:03, Iain Buclaw <[email protected]> wrote: > On 1 May 2015 at 11:28, Vladimir Panteleev via Digitalmars-d > <[email protected]> wrote: >> On Friday, 1 May 2015 at 09:08:11 UTC, Jonathan M Davis wrote: >>> >>> Walter tends to err on the side of wanting to break no code whatsoever, >>> and >>> he almost never seems to understand when folks actually _want_ their code >>> broken, because they consider the current situation to be worse than >>> having >>> their code temporarily broken (e.g. because leaving the current state of >>> things in place would result in far more bugs in the future). >> >> >> It's not really as simple as that, and I think I understand W & A's position >> here. >> >> It seems that every once in a while, someone on Reddit etc. is going to say >> something along the lines of "I once tried to compile some code written in >> D, and it didn't compile with none of the three compilers. I'm not familiar >> with the language or code, so fixing it was out of the question, and so was >> randomly trying old compiler versions. If other people are going to have the >> same experience using MY code, then I don't see the point in investing time >> in D." >> >> I was in the "break my code" camp for a long time, but this has gradually >> changed as the amount of D code I've written grew. Let me tell you, it's >> totally not fun when you need to quickly fix a D program you wrote 3 years >> ago because something is on fire and it needs fixing now, and discover you >> have to make a bunch of changes just to get it to compile again. The >> alternative is using an older compiler, and DVM helps with that - but this >> doesn't work if the fix is in a library which is not compatible with older >> compiler versions. >> >> I would love a cleaner D language, if only it could be enforced just onto >> NEW code. > > pragma(old_code);
Actually, one could even take inspiration from Perl's 'use VERSION' as a way tell the compiler to use the semantics/warnings of a previous release. But then it comes down to a feeling of some competing element between cleaner D language vs. cleaner D implementation. Iain.
