4781: Remove redundancy in syntax highlighting tests r=matklad a=ltentrup
Follow up from #4683. Improves syntax highlighting testing by introducing a function that contains the boilerplate comparison code. Keeps the `ra_fixture` argument in the first position, thus, the editor syntax highlighting injection still works.
Co-authored-by: Leander Tentrup <leander.tentrup@gmail.com>
4770: Clean up handling of int/float literal types r=matklad a=flodiebold
'Unknown' int/float types actually never exist as such, they get replaced by type variables immediately. So the whole `Uncertain<IntTy>` thing was unnecessary and just led to a bunch of match branches that were never hit.
Co-authored-by: Florian Diebold <flodiebold@gmail.com>
4787: Fix bug in lexer for format specifier r=matklad a=ltentrup
The `type` and `width` were not correctly distinguished.
Fixes#4696.
Co-authored-by: Leander Tentrup <leander.tentrup@gmail.com>
4780: Fix VSCode settings r=SomeoneToIgnore a=vincentisambart
closes#4779#4779 was reproducing every time, so doing a bisect I found out the problem to be coming from #4730.
The only change to the extension that #4730 included was changes to editors/code/package.json.
So I tried modifying those changes a bit and got it working.
Co-authored-by: Vincent Isambart <vincent.isambart@gmail.com>
'Unknown' int/float types actually never exist as such, they get replaced by
type variables immediately. So the whole `Uncertain<IntTy>` thing was
unnecessary and just led to a bunch of match branches that were never hit.
4765: Fix type parameter defaults r=matklad a=flodiebold
They should not be applied in expression or pattern contexts, unless there are other explicitly given type args.
(The existing tests about this were actually wrong.)
Co-authored-by: Florian Diebold <florian.diebold@freiheit.com>
4689: Implement return position impl trait / opaque type support r=matklad a=flodiebold
This is working, but I'm not that happy with how the lowering works. We might need an additional representation between `TypeRef` and `Ty` where names are resolved and `impl Trait` bounds are separated out, but things like inference variables don't exist and `impl Trait` is always represented the same way.
Also note that this doesn't implement correct handling of RPIT *inside* the function (which involves turning the `impl Trait`s into variables and creating obligations for them). That intermediate representation might help there as well.
Co-authored-by: Florian Diebold <flodiebold@gmail.com>
Co-authored-by: Florian Diebold <florian.diebold@freiheit.com>
This is working, but I'm not that happy with how the lowering works. We might
need an additional representation between `TypeRef` and `Ty` where names are
resolved and `impl Trait` bounds are separated out, but things like inference
variables don't exist and `impl Trait` is always represented the same
way.
Also note that this doesn't implement correct handling of RPIT *inside* the
function (which involves turning the `impl Trait`s into variables and creating
obligations for them). That intermediate representation might help there as
well.