Commit graph

30 commits

Author SHA1 Message Date
Florian Diebold
4ed5fe1554 Fix assoc type shorthand from method bounds
In code like this:
```rust
impl<T> Option<T> {
    fn as_deref(&self) -> T::Target where T: Deref {}
}
```

when trying to resolve the associated type `T::Target`, we were only
looking at the bounds on the impl (where the type parameter is defined),
but the method can add additional bounds that can also be used to refer
to associated types. Hence, when resolving such an associated type, it's
not enough to just know the type parameter T, we also need to know
exactly where we are currently.

This fixes #11364 (beta apparently switched some bounds around).
2022-02-03 13:15:02 +01:00
bors[bot]
3b3063fb2d
Merge #10741
10741: internal: Flatten Definition::ModuleDef variant r=Veykril a=Veykril



Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
2021-11-10 23:19:44 +00:00
Lukas Wirth
7776aad166 internal: Flatten Definition::ModuleDef variant 2021-11-11 00:05:53 +01:00
zhoufan
f00cd911bf lookup impls in local del maps 2021-11-09 18:14:02 +08:00
Jonas Schievink
3aa37d7f80 Avoid cycle when lowering predicates for associated item lookup 2021-10-04 17:39:55 +02:00
Florian Diebold
5ca71a1990 Make block-local trait impls work
As long as either the trait or the implementing type are defined in the
same block.
2021-06-13 13:00:34 +02:00
Florian Diebold
1250ddc5cf Rework obligation handling
We can't do the easy hack that we did before anymore, where we kept
track of whether any inference variables changed since the last time we
rechecked obligations. Instead, we store the obligations in
canonicalized form; that way we can easily check the inference variables
to see whether they have changed since the goal was canonicalized.
2021-05-21 17:48:34 +02:00
Florian Diebold
84074cb185 Remove our unification code, use Chalk's instead 2021-05-21 17:48:33 +02:00
Florian Diebold
b384cfcb81 Handle cycles in generic_defaults more gracefully 2021-04-29 20:00:43 +02:00
Kirill Bulatov
af8a6049a5 Profile trait solving for all invocations 2021-04-14 19:11:17 +03:00
Florian Diebold
fbe98047d4 More cleanups / module docs 2021-04-09 14:40:58 +02:00
Florian Diebold
5ca481bbdc Move ToChalk -> mapping 2021-04-09 14:15:26 +02:00
Florian Diebold
743faa21e7 Reorganize hir_ty modules
Chalk isn't really a 'traits' thing anymore, so it doesn't make sense to
have all the Chalk-related stuff in submodules of `traits`.
2021-04-09 14:11:37 +02:00
Lukas Wirth
9fbba7bc45 Add chalk_ir::Const to TyKind::Array 2021-04-06 11:45:41 +02:00
Lukas Wirth
d587ca2991 Replace unused hir_ty::Lifetime with chalk equivalents 2021-04-05 20:46:15 +02:00
Florian Diebold
645a9c3a27 Move things from traits module to types as well 2021-04-04 20:27:40 +02:00
Florian Diebold
1d5c4a77fb Use QuantifiedWhereClause in generic_predicates as well
Still far too much binder skipping going on; I find it hard to imagine
this is all correct, but the tests pass.
2021-03-21 18:01:14 +01:00
Florian Diebold
7ec3b66f7a Turn Obligation into something similar to chalk_ir::DomainGoal
This includes starting to make use of Chalk's `Cast` trait.
2021-03-20 12:47:12 +01:00
Florian Diebold
7a5fb37cf1 Rename GenericPredicate -> WhereClause 2021-03-20 10:46:36 +01:00
Florian Diebold
c82d1823a1 Create TraitEnvironment through a query 2021-03-13 20:38:45 +01:00
Florian Diebold
b035c314b4 Use chalk_ir::OpaqueTyId 2021-03-13 20:05:47 +01:00
Florian Diebold
1bf6b7360c Use chalk_ir::PlaceholderIndex 2021-03-13 19:47:34 +01:00
Florian Diebold
2d69eb131f Use chalk_ir::ClosureId 2021-03-13 19:27:09 +01:00
Florian Diebold
9719ce9fc7 Use chalk_ir::FnDefId 2021-03-13 17:56:48 +01:00
Laurențiu Nicola
d3ca22876c Make two calls virtual 2021-03-05 20:25:24 +02:00
Aramis Razzaghipour
9b5ba090db
Remove map module from la-arena public API
It’s unlikely that more items will be added to the module,
so it’s simpler for users if `ArenaMap` is re-exported
and the module made private.
2021-01-15 11:14:04 +11:00
Aleksey Kladov
4c4e54ac8a prepare to publish el libro de arena 2021-01-14 19:06:02 +03:00
Lukas Wirth
0acdb73076 Add ConstParams to the HIR 2021-01-01 10:06:42 +01:00
Florian Diebold
78dd548243 Upgrade Chalk
Also make overflow depth and max type size configurable through env variables.
This can be helpful at least for debugging.

Fixes #6628.
2020-12-07 11:48:58 +01:00
Aleksey Kladov
6a77ec7bbe Rename ra_hir_ty -> hir_ty 2020-08-13 16:35:29 +02:00
Renamed from crates/ra_hir_ty/src/db.rs (Browse further)