The solution to this problem (and many others) is to use an IDE / editor which supports refactoring like that. Which is pretty much every IDE / editor unless you’re using some very obscure language I think.
If it returned a “Foo”, whose structure changes in such a way as to requires changes in all places it was used…
That, sounds to me like a disaster you avoided by being helped (which is the polite way to describe developers not getting away with ignoring lazy and dangerous type conversion bugs) to fix each and every usage of it.
If you have countless examples, I’d be happy to entertain others that have to do with type inference, because 1) serialisation is not related, 2) renaming in APIs is arguably, also not. Though, I cannot remember the last time my IDE wasn’t able to know, and do this for me.
You know what really sucks?
When I have a method that returns a
Foo
and like 300 places it gets called.And then I change it to return an ever so slightly different
Bar
Ah, now I need to go and update the code in 300 places cause the return type changed.
“Can’t you just
sed
your codebase?”Maybe, but it could cause some serious unintended dawizard
The solution to this problem (and many others) is to use an IDE / editor which supports refactoring like that. Which is pretty much every IDE / editor unless you’re using some very obscure language I think.
anything that supports your language’s language server protocol
Yup, that’s what I meant. I really don’t see why anyone wouldn’t use it nowadays.
I dont think external tooling should be a factor in deciding your language’s definition.
a lot of languages these days ship with tooling.
That doesnt change my point. The tooling is completely downstream of the language.
If it returned a “Foo”, whose structure changes in such a way as to requires changes in all places it was used…
That, sounds to me like a disaster you avoided by being helped (which is the polite way to describe developers not getting away with ignoring lazy and dangerous type conversion bugs) to fix each and every usage of it.
No, there’s countless ways code could be consuming a Foo or Bar and not care which.
Literally any form of serialization won’t care, for example.
Also you can change from a Foo to a Bar in a non breaking manner, where it’s name changed but the still have the same interface.
We’re talking about type inference, right?
If you have countless examples, I’d be happy to entertain others that have to do with type inference, because 1) serialisation is not related, 2) renaming in APIs is arguably, also not. Though, I cannot remember the last time my IDE wasn’t able to know, and do this for me.
Fixed