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Author SHA1 Message Date
Matthias Krüger
7fac5048c4
Rollup merge of #104835 - spastorino:use-partially_normalize_associated_types_in, r=lcnr
Use infcx.partially_normalize_associated_types_in

r? ``@lcnr``
2022-11-25 18:35:41 +01:00
Matthias Krüger
aec60c6b7c
Rollup merge of #104797 - weihanglo:stream-write-dwp, r=jackh726
rustc_codegen_ssa: write `.dwp` in a streaming fashion

When writing a `.dwp` file, rustc writes to a Vec first then to a BufWriter-wrapped file. It seems very likely that we can write in a streaming fashion to avoid double buffering in an intermediate Vec.

On my Linux machine, `.dwp` from the latest rust-lang/cargo is 113MiB. It may worth a stream writer, though I didn't do any benchmark 🙇🏾‍♂️.
2022-11-25 18:35:40 +01:00
Matthias Krüger
8f3f4980b4
Rollup merge of #104760 - nnethercote:rm-LegacyDerive, r=petrochenkov
Clarify `SyntaxExtensionKind::LegacyDerive`.

It's always treated the same as `SyntaxExtensionKind::Derive`.
2022-11-25 18:35:39 +01:00
Matthias Krüger
9c7dc3e30b
Rollup merge of #104716 - lcnr:selection-candidate, r=jackh726
move 2 candidates into builtin candidate

having separate candidates for these isn't too helpful i think

r? types
2022-11-25 18:35:39 +01:00
bors
051cab2b84 Auto merge of #104846 - spastorino:santa-clauses-make-goals-early-christmas-🎄, r=oli-obk
Branch Clause from Predicate

r? `@oli-obk`

This is part of what's proposed in https://github.com/rust-lang/compiler-team/issues/531
2022-11-25 15:59:31 +00:00
lcnr
4f07008419 remove confusing comment
`?0: CoerceUnsized<SomeTy>` can definitely apply because
`?0` matches any type, same for `SomeTy: CoerceUnsized<?0>`
2022-11-25 16:39:23 +01:00
lcnr
a215b7b4df remove TypeError::ObjectUnsafeCoercion 2022-11-25 16:39:23 +01:00
lcnr
40a053361a small method code cleanup 2022-11-25 15:52:58 +01:00
Krasimir Georgiev
e5ccd27e67 [llvm-wrapper] adapt for LLVM API change
Adapt for the LLVM API changes from
721f975d35 (diff-5a347903b8412ed1b1b1948c3fce47f9a6ff05dc70bfaeedb6d06b622e399d91).
2022-11-25 11:29:00 +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
Matthias Krüger
34f1de8395
Rollup merge of #104841 - compiler-errors:fishy-bound-var, r=jackh726
Assert that we don't capture escaping bound vars in `Fn` trait selection

Fixes #104825
2022-11-25 10:44:39 +01:00
kadmin
d0209db157 Fix mk_const_list 2022-11-25 09:35:37 +00:00
Boxy
677bdcb8a9 only emit "enable gce" error if it would fix compile error 2022-11-25 09:28:44 +00:00
Boxy
2ac5d91d63 Make expand_abstract_consts infallible 2022-11-25 09:28:44 +00:00
Boxy
4085e94ece super_relate_consts do not spurriously fail on assoc consts 2022-11-25 09:28:44 +00:00
Boxy
430f7d16e6 add FIXME's 2022-11-25 09:28:44 +00:00
Boxy
95e1a39c04 correctly intern List<Const<'tcx>> 2022-11-25 09:28:44 +00:00
Boxy
5a496aab03 dont skip const evalautable of non unevaluateds 2022-11-25 09:28:44 +00:00
Boxy
e58b932daf add FIXME for things that I couldn't find ways to trigger 2022-11-25 09:28:44 +00:00
Boxy
4833ce8673 fmt 2022-11-25 09:28:43 +00:00
Boxy
f59b91e8a0 reduce duplicated argument logic 2022-11-25 09:28:43 +00:00
Boxy
fd271ffe28 also handle it in evaluate 2022-11-25 09:28:43 +00:00
Boxy
0ae3c5c609 handle assoc consts in fulfill ConstEquate 2022-11-25 09:28:43 +00:00
Boxy
d75cd5c051 fmt 2022-11-25 09:28:43 +00:00
Boxy
8c729bd0f3 handle nested obligations in satisfied_from_param_env 2022-11-25 09:28:43 +00:00
kadmin
5bb1a9febc Add expand_abstract_const
Adds the ability to directly expand a const to an expr without having to deal with intermediate
steps.
2022-11-25 09:28:43 +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
Oli Scherer
208bb933e7 Use "must be init" instead of "must not be uninit" everywhere 2022-11-25 08:40:27 +00:00
Oli Scherer
5446a52b4b Add a because to errors derived from fields 2022-11-25 08:40:03 +00:00
Oli Scherer
d7f5d784d7 Simplify and document range layout computation 2022-11-25 08:39:11 +00:00
Oli Scherer
fcb1f1874f Don't show fields from other crates 2022-11-25 08:12:16 +00:00
Oli Scherer
2e79f5f9f8 Move a comment to the right place 2022-11-25 08:11:53 +00:00
Oli Scherer
98c550ecc8 Reinstate the previous compact form of "in this field" errors 2022-11-25 08:11:29 +00:00
Oli Scherer
ccaa28bf69 Don't try to compute the layout of generic types. 2022-11-25 08:10:52 +00:00
Oli Scherer
2bed079103 Compute layout instead of manually procesisng the layout restriction attributes 2022-11-25 08:10:29 +00:00
Oli Scherer
5cbf172909 Print a trace through types to show how to get to the problematic type 2022-11-25 08:09:52 +00:00
Oli Scherer
9909cb902f Make the ICEs in the mir typechecker have more spans helpful 2022-11-25 08:01:12 +00:00
Oli Scherer
6773e7ee56 More manual formatting 2022-11-25 08:00:49 +00:00
Oli Scherer
c3eb8f2778 rustc_layout_scalar_valid_range can be applied to scalar pairs and affects teh first scalar 2022-11-25 08:00:26 +00:00
Oli Scherer
2b8963a94c Some manual formatting of let..else statements 2022-11-25 08:00:02 +00:00
Oli Scherer
2a94a2d385 Prefer not accessing the private field of newtype_index types 2022-11-25 07:51:56 +00:00
Oli Scherer
b5554722ff Add helper method to ScalarInt 2022-11-25 07:47:56 +00:00
bors
41e0363055 Auto merge of #104602 - petrochenkov:effvisperf5, r=oli-obk
privacy: Fix more (potential) issues with effective visibilities

Continuation of https://github.com/rust-lang/rust/pull/103965.
See individual commits for more detailed description of the changes.

The shortcuts removed in https://github.com/rust-lang/rust/pull/104602/commits/4eb63f618e601efee657d24cd4e8833fb03fac4c and https://github.com/rust-lang/rust/pull/104602/commits/c7c7d1672739e38c8d39ae861b284486aefd5b48 could actually be correct (or correct after some tweaks), but they used global reasoning like "we can skip this update because if the code compiles then some other update should do the same thing eventually".
I have some expertise in this area, but I still have doubt whether such global reasoning was correct or not, especially in presence of all possible exotic cases with imports.
After this PR all table changes should be "locally correct" after every update, even if it may be overcautious.
If similar optimizations are introduced again they will need detailed comments explaining why it's legal to do what they do and providing proofs.

Fixes https://github.com/rust-lang/rust/issues/104249.
Fixes https://github.com/rust-lang/rust/issues/104539.
2022-11-25 06:14:42 +00:00
Santiago Pastorino
974e2837bb
Introduce PredicateKind::Clause 2022-11-25 00:04:54 -03:00
Oli Scherer
42cc8e8f4e
Simplify a bunch of trait ref obligation creations 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
bors
65a6e22668 Auto merge of #104845 - matthiaskrgr:rollup-tckj956, r=matthiaskrgr
Rollup of 11 pull requests

Successful merges:

 - #104514 (Use node_ty_opt to avoid ICE in visit_ty)
 - #104704 (Allow power10-vector feature in PowerPC)
 - #104747 (resolve: Don't use constructor def ids in the map for field names)
 - #104773 (OpaqueCast projections are always overlapping, they can't possibly be disjoint)
 - #104774 (Document split{_ascii,}_whitespace() for empty strings)
 - #104780 (make `error_reported` check for delayed bugs)
 - #104782 (Bump the const eval step limit)
 - #104792 (rustdoc: simplify `.search-results-title` CSS)
 - #104796 (lint: do not warn unused parens around higher-ranked function pointers)
 - #104820 (Remove normalize_projection_type)
 - #104822 (with_query_mode -> new)

Failed merges:

 - #104716 (move 2 candidates into builtin candidate)
 - #104841 (Assert that we don't capture escaping bound vars in `Fn` trait selection)

r? `@ghost`
`@rustbot` modify labels: rollup
2022-11-24 23:45:32 +00:00
Nicholas Nethercote
2c5d3705ec Clarify SyntaxExtensionKind::LegacyDerive. 2022-11-25 09:13:27 +11:00
Michael Goulet
d945967779 Remove comment, simplify since we asserted fn ptr Self type has no bound vars 2022-11-24 21:50:04 +00:00