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Author SHA1 Message Date
Michael Goulet
6f6f91ab82 Rip out old effects var handling code from traits 2024-10-20 13:40:22 +00:00
Nicholas Nethercote
84ac80f192 Reformat use declarations.
The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.
2024-07-29 08:26:52 +10:00
Nicholas Nethercote
6ce258f657 Remove extern crate rustc_macros from rustc_middle. 2024-04-29 11:19:16 +10:00
Michael Goulet
88296bddf8 Remove EvaluatedToErrStackDependent 2024-03-31 20:44:30 -04:00
cui fliter
824d75c22e remove repetitive words
Signed-off-by: cui fliter <imcusg@gmail.com>
2024-02-23 18:26:01 +08:00
Shoyu Vanilla
3856df059e Dejargnonize subst 2024-02-12 15:46:35 +09:00
Michael Goulet
881b6b5149 Bless tests, add comments 2024-02-06 02:22:58 +00:00
Michael Goulet
a82bae2172 Teach typeck/borrowck/solvers how to deal with async closures 2024-02-06 02:22:58 +00:00
Michael Goulet
322694ed56 Remove unused ErrorReporting variant from overflow handling 2024-01-12 17:00:32 +00:00
Michael Goulet
69f360d00c Check FnPtr/FnDef built-in fn traits correctly with effects 2023-12-18 20:28:06 +00:00
Michael Goulet
20927d3956 Remove unnecessary constness from ProjectionCandidate 2023-12-16 17:21:20 +00:00
Michael Goulet
96bb542a31 Implement async gen blocks 2023-12-08 17:23:25 +00:00
Michael Goulet
d732c3b756 EvaluatedToUnknown -> EvaluatedToAmbigStackDependent, EvaluatedToRecur -> EvaluatedToErrStackDependent 2023-12-06 19:59:47 +00:00
Oli Scherer
998a816106 Make gen blocks implement the Iterator trait 2023-10-27 13:05:48 +00:00
Oli Scherer
e96ce20b34 s/generator/coroutine/ 2023-10-20 21:14:01 +00:00
Oli Scherer
60956837cf s/Generator/Coroutine/ 2023-10-20 21:10:38 +00:00
Nicholas Nethercote
abe2a68acd Remove more unused Lift impls. 2023-09-18 09:37:10 +10:00
Deadbeef
f441fa08da Remove constness from ImplSource::Param 2023-08-14 02:17:30 +00:00
Michael Goulet
a7ed9c1da7 Make everything builtin! 2023-07-25 16:08:58 +00:00
Nicholas Nethercote
671de6d62a Remove unused TypeFoldable/TypeVisitable impls. 2023-04-26 15:19:50 +10:00
Deadbeef
6e63f7be54 attempt to make a minimal example work 2023-01-12 02:28:37 +00:00
lcnr
84e97907c6 add comment 2022-11-25 11:59:08 +01:00
lcnr
31431ccda9 move 2 candidates into builtin candidate 2022-11-25 11:59:08 +01:00
Arpad Borsos
9f36f988ad
Avoid GenFuture shim when compiling async constructs
Previously, async constructs would be lowered to "normal" generators,
with an additional `from_generator` / `GenFuture` shim in between to
convert from `Generator` to `Future`.

The compiler will now special-case these generators internally so that
async constructs will *directly* implement `Future` without the need
to go through the `from_generator` / `GenFuture` shim.

The primary motivation for this change was hiding this implementation
detail in stack traces and debuginfo, but it can in theory also help
the optimizer as there is less abstractions to see through.
2022-11-24 10:04:27 +01:00
Dylan DPC
58d533dfc1
Rollup merge of #102786 - compiler-errors:no-tuple-candidate, r=lcnr
Remove tuple candidate, nothing special about it

r? `@lcnr` you mentioned this during the talk you gave i think
2022-10-10 13:43:41 +05:30
Michael Goulet
8b9a1f1f4e Remove tuple candidate, nothing special about it 2022-10-07 16:19:21 +00:00
Deadbeef
e8a2aee50d Remove DefId from some SelectionCandidate variants 2022-10-07 15:14:22 +00:00
Deadbeef
ee96ae0a32 make projection bounds with const bounds satisfy const 2022-09-18 18:05:30 +00:00
Michael Goulet
d0e4c679ff Built-in implementation of Tuple trait 2022-08-07 16:31:03 -07:00
Jack Wrenn
bc4a1dea41 Initial (incomplete) implementation of transmutability trait.
This initial implementation handles transmutations between types with specified layouts, except when references are involved.

Co-authored-by: Igor null <m1el.2027@gmail.com>
2022-07-27 17:33:56 +00:00
bors
052495d001 Auto merge of #98614 - oli-obk:take_unsound_opaque_types, r=wesleywiser
don't succeed `evaluate_obligation` query if new opaque types were registered

fixes #98608
fixes #98604

The root cause of all this is that in type flag computation we entirely ignore nongeneric things like struct fields and the signature of function items. So if a flag had to be set for a struct if it is set for a field, that will only happen if the field is generic, as only the generic parameters are checked.

I now believe we cannot use type flags to handle opaque types. They seem like the wrong tool for this.

Instead, this PR replaces the previous logic by adding a new variant of `EvaluatedToOk`: `EvaluatedToOkModuloOpaqueTypes`, which says that there were some opaque types that got hidden types bound, but that binding may not have been legal (because we don't know if the opaque type was in its defining scope or not).
2022-07-08 17:55:26 +00:00
Oli Scherer
0b863e0024 not knowing about opaque types is worse than not knowing about regions, make sure we don't accidentally mark something as ok-modulo-regions if there are opaque types involved 2022-07-07 08:10:50 +00:00
Alan Egerton
9ffdc2de8c
impl TypeVisitable in type traversal macros 2022-07-05 22:25:33 +01:00
Alan Egerton
e4b9625b87
Add #[derive(TypeVisitable)] 2022-07-05 22:25:15 +01:00
Oli Scherer
84fc551664 Make evaluate_obligation not succeed unconditionally if it registered new hidden types for opaque types 2022-06-30 14:23:31 +00:00
Michael Goulet
8588f79802 Do not use ParamEnv::and to cache param-env with candidate 2022-03-26 21:11:06 -07:00
lightning1141
85e67b9a59
Fix ice when error reporting recursion errors
Fixes: #90319, #92148, #93955
2022-03-25 02:53:30 +08:00
Deadbeef
1f3ee7f32e
Rename ~const Drop to ~const Destruct 2022-03-21 17:04:03 +11:00
Michael Goulet
6ed42a7ca4 Check const Drop impls considering ConstIfConst bounds 2022-01-18 01:44:46 -08:00
Deadbeef
84b1d859c8
Revert "Auto merge of #91491 - spastorino:revert-91354, r=oli-obk"
This reverts commit ff2439b7b9, reversing
changes made to 2a9e0831d6.
2021-12-12 12:34:46 +08:00
Santiago Pastorino
85b723c4e6
Revert "Auto merge of #91354 - fee1-dead:const_env, r=spastorino"
This reverts commit 18bb8c61a9, reversing
changes made to d9baa36190.
2021-12-03 10:11:21 -03:00
Oli Scherer
a848c4ba3f
Avoid storing the ImplPolarity and Constness next to a TraitRef and use TraitPredicate instead 2021-11-29 21:19:49 +08:00
Oli Scherer
d161cc2071
Replace ConstnessAnd<TraitRef> with TraitPredicate which conveys the same information 2021-11-29 21:19:48 +08:00
Oli Scherer
b16c811f1c
Prefer TraitPredicate over ConstnessAnd<TraitRef> 2021-11-29 21:19:48 +08:00
Santiago Pastorino
85c8fd9c94
Make EvaluationCache consider polarity as cache's key 2021-10-20 12:10:46 -03:00
Santiago Pastorino
8b0bfb0dcb
Consider negative polarity on overlap check 2021-10-20 12:10:45 -03:00
John Kugelman
169113935f Fix spelling: Cannonical -> Canonical 2021-10-10 00:44:34 -04:00
Tom Farmer
0950d5afe2 Issue 89275 fix and test
Issue 89275 fix and test

Fix librustdoc OverflowError usage

rust tidy run

Issue 89275 fix and test
2021-10-05 22:43:06 +01:00
Deadbeef
f8aa73d3dd
Coerce const FnDefs to implement const Fn traits 2021-09-15 11:48:27 +00:00
Deadbeef
a13b13ff46
Const drop selection candidates 2021-09-09 05:21:31 +00:00