Commit graph

238 commits

Author SHA1 Message Date
Kyle Matsuda
be130b57d4 change usages of impl_trait_ref to bound_impl_trait_ref 2023-01-14 00:23:32 -07:00
Yuki Okushi
e5e116dca9
Rollup merge of #106204 - compiler-errors:no-take-opaques-in-compare, r=oli-obk
No need to take opaques in `check_type_bounds`

`InferCtxt` already has its defining use anchor set to err

r? ``@oli-obk``
2023-01-10 08:05:34 +09:00
Michael Goulet
f769d34291 Assert defining anchor is set in take_opaque_types 2023-01-09 18:14:28 +00:00
Michael Goulet
50ab306015 Simplify some canonical type alias names 2023-01-03 01:16:10 +00:00
Jeremy Stucki
3dde32ca97
rustc: Remove needless lifetimes 2022-12-20 22:10:40 +01:00
Oli Scherer
1bf80249ae Remove many more cases of mk_substs_trait that can now use the iterator scheme` 2022-12-14 15:36:39 +00:00
Michael Goulet
25a6daccab Move codegen_select_candidate to a rustc_traits 2022-12-08 05:16:57 +00:00
Michael Goulet
b36035c20f Move vtable methods into its own module 2022-12-08 05:16:57 +00:00
Michael Goulet
48270044b0 Move has_structural_eq_impls provider to rustc_ty_utils 2022-12-08 05:16:48 +00:00
Michael Goulet
e940f845be drive-by: Default param for ToPredicate 2022-12-06 00:19:55 +00:00
Michael Goulet
02b64c5d26 Document normalization methods on At 2022-12-01 19:00:09 +00:00
Michael Goulet
1e236acd05 Make ObligationCtxt::normalize take cause by borrow 2022-11-28 17:35:40 +00:00
Michael Goulet
ce409b5200 Make normalize and normalize_to pub(crate) 2022-11-28 17:35:39 +00:00
Michael Goulet
fc710832ea partially_normalize_... -> At::normalize 2022-11-28 17:35:39 +00:00
bors
aff003becd Auto merge of #99798 - JulianKnodt:ac1, r=BoxyUwU
Add `ConstKind::Expr`

Starting to implement `ty::ConstKind::Abstract`, most of the match cases are stubbed out, some I was unsure what to add, others I didn't want to add until a more complete implementation was ready.

r? `@lcnr`
2022-11-25 22:56:59 +00:00
kadmin
f9750c1554 Add empty ConstKind::Abstract
Initial pass at expr/abstract const/s

Address comments

Switch to using a list instead of &[ty::Const], rm `AbstractConst`

Remove try_unify_abstract_consts

Update comments

Add edits

Recurse more

More edits

Prevent equating associated consts

Move failing test to ui

Changes this test from incremental to ui, and mark it as failing and a known bug.
Does not cause the compiler to ICE, so should be ok.
2022-11-25 09:28:43 +00:00
Santiago Pastorino
974e2837bb
Introduce PredicateKind::Clause 2022-11-25 00:04:54 -03:00
Oli Scherer
08afabddac
get rid of to_poly_trait_predicate 2022-11-25 00:04:52 -03:00
Santiago Pastorino
5b3a06a3c2
Call fully_solve_obligations instead of repeating code 2022-11-23 09:36:00 -03:00
Santiago Pastorino
ad094cdceb
Use ObligationCtxt intead of dyn TraitEngine 2022-11-23 09:24:42 -03:00
Oli Scherer
7658e0fccf Stop passing the self-type as a separate argument. 2022-11-21 20:39:46 +00:00
Oli Scherer
a9f3c2209c For lcnr 2022-11-21 20:35:50 +00:00
Oli Scherer
ec8d01fdcc Allow iterators instead of requiring slices that will get turned into iterators 2022-11-21 20:33:55 +00:00
Oli Scherer
6f77c97b38 Assert that various types have the right amount of generic args and fix the sites that used the wrong amount 2022-11-21 20:31:59 +00:00
Oli Scherer
d9a02b0fb7 Split out the actual predicate solving code into a separate function 2022-11-21 20:31:34 +00:00
Oli Scherer
4f11f3b257 Convert predicates into Predicate in the Obligation constructor 2022-11-16 09:25:19 +00:00
Dylan DPC
c23068c8c6
Rollup merge of #104094 - lcnr:on_unimplemented-move, r=wesleywiser
fully move `on_unimplemented` to `error_reporting`

the `traits` module has a few too many submodules in my opinion.
2022-11-08 11:23:53 +05:30
Dylan DPC
77a44ab568
Rollup merge of #103865 - compiler-errors:fallback-has-occurred-tracking, r=eholk
Move `fallback_has_occurred` state tracking to `FnCtxt`

Removes a ton of callsites that defaulted to `false`
2022-11-08 11:23:51 +05:30
lcnr
80e4e72fcd fully move on_unimplemented to error reporting 2022-11-07 08:10:25 +01:00
bors
1e1e5b8d98 Auto merge of #103861 - compiler-errors:codegen-select-in-vtable-slot, r=nagisa
Use `codegen_select` in `vtable_trait_upcasting_coercion_new_vptr_slot`

A super tiny clean up
2022-11-06 14:03:59 +00:00
Michael Goulet
bc345d7bd0 Move fallback_has_occurred to FnCtxt 2022-11-06 02:40:25 +00:00
Oli Scherer
44d1936d00 Some tracing and comment cleanups 2022-11-04 17:10:07 +00:00
Michael Goulet
a9881f5213 Use ObligationCtxt in fully_normalize 2022-11-02 00:48:58 +00:00
Michael Goulet
20bb56ebfd Use codegen_select in vtable_trait_upcasting_coercion_new_vptr_slot 2022-11-02 00:39:08 +00:00
Michael Goulet
1e2eb97c6e Don't call own_existential_vtable_entries on unresolved trait ref 2022-10-19 17:11:40 +00:00
Cameron Steffen
283abbf0e7 Change InferCtxtBuilder from enter to build 2022-10-07 07:10:40 -05:00
Cameron Steffen
349415d1c6 Remove TypeckResults from InferCtxt 2022-10-07 07:06:19 -05:00
Cameron Steffen
4a68373217 Introduce TypeErrCtxt
TypeErrCtxt optionally has a TypeckResults so that InferCtxt doesn't
need to.
2022-10-07 07:06:16 -05:00
Oli Scherer
c7b6ebdf7c It's not about types or consts, but the lack of regions 2022-10-04 14:10:44 +00:00
bors
7a8636c843 Auto merge of #100982 - fee1-dead-contrib:const-impl-requires-const-trait, r=oli-obk
Require `#[const_trait]` on `Trait` for `impl const Trait`

r? `@oli-obk`
2022-09-22 04:22:24 +00:00
lcnr
647052fc04 remove the Subst trait, always use EarlyBinder 2022-09-19 11:37:27 +02:00
Deadbeef
77b0c47b82 Normalize param_env for trait assoc consts in typeck 2022-09-16 11:48:43 +08:00
lcnr
c63020a7c3 rename codegen_fulfill_obligation 2022-09-09 13:36:27 +02:00
Gabriel Bustamante
8e82200277 Porting 'compiler/rustc_trait_selection' to translatable diagnostics - Part 1 2022-09-01 12:54:50 -05:00
bors
983f4daddf Auto merge of #100705 - compiler-errors:issue-100620, r=oli-obk
Avoid reporting overflow in `is_impossible_method`

Fixes #100620

We're evaluating a new predicate in a different param-env than it was checked during typeck, so be more careful about handling overflow errors. Instead of using `FulfillmentCtxt`, using `InferCtxt::evaluate_obligation` by itself will give us back the overflow error, so we can throw it away properly.

This may give us more false-positives, but it doesn't regress the `<HashMap as Iterator>::rev` example that originally motivated adding `is_impossible_method` in the first place.
2022-08-26 06:05:06 +00:00
Matthias Krüger
0fcabec620
Rollup merge of #100888 - spastorino:coherence-negative-impls-implied-bounds, r=lcnr
Coherence negative impls implied bounds

Fixes #93875

This PR is rebased on top of #100789 and it would need to include that one which is already r+ed.

r? ``@nikomatsakis``

cc ``@lcnr`` (which I've talked about 3222f420d9, I guess after you finish your reordering of modules and work with OutlivesEnvironmentEnv this commit can just be reverted).
2022-08-24 18:20:11 +02:00
Santiago Pastorino
5ff45dc89e
Move InferCtxtExt to rustc_trait_selection 2022-08-23 08:55:43 -03:00
yukang
f466a7563d remove hack fix since we don't have no overflow diagnostic 2022-08-22 22:22:15 +08:00
Michael Goulet
c005e760f5 Rework point-at-arg 2022-08-21 02:34:52 +00:00
Michael Goulet
c4a5b14211 Avoid overflow in is_impossible_method 2022-08-18 01:12:46 +00:00