Commit Graph

37 Commits

Author SHA1 Message Date
Nadrieril
c918893b63 Rename Skip to PrivateUninhabited 2024-02-28 17:56:01 +01:00
Nadrieril
ea38166390 Don't filter out skipped fields 2024-02-28 17:47:19 +01:00
Nadrieril
4f7f06777b Add special Skip constructor 2024-02-28 17:47:19 +01:00
Nadrieril
ab06037269 Push the decision to skip fields further down 2024-02-28 17:47:19 +01:00
Nadrieril
be29cd173a Use a unique id instead of by-address indexing 2024-02-07 23:16:47 +01:00
Nadrieril
8465c82b64 Cleanup comments and dead code 2024-02-07 23:16:47 +01:00
Nadrieril
cb3ce6645f Move usefulness-specific pattern computations to usefulness 2024-02-07 23:10:51 +01:00
Matthias Krüger
ce32d4862b
Rollup merge of #120331 - Nadrieril:no-arena, r=compiler-errors
pattern_analysis: use a plain `Vec` in `DeconstructedPat`

The use of an arena-allocated slice in `DeconstructedPat` dates to when we needed the arena anyway for lifetime reasons. Now that we don't, I'm thinking that if `thir::Pat` can use plain old `Vec`s, maybe so can I.

r? ```@ghost```
2024-02-06 22:45:40 +01:00
Matthias Krüger
f3ebf1e50f
Rollup merge of #120516 - Nadrieril:cleanup-impls, r=compiler-errors
pattern_analysis: cleanup manual impls

https://github.com/rust-lang/rust/pull/120420 introduced some unneeded manual impls. I remove them here.

r? ```@Nilstrieb```
2024-02-03 22:25:14 +01:00
Nadrieril
be77cf86ba Use a Vec instead of a slice in DeconstructedPat 2024-01-31 19:25:40 +01:00
Nadrieril
40402cbada Manual Debug impls are not needed since TypeCx: Debug 2024-01-31 01:32:05 +01:00
Nadrieril
cb0e8c508c Limit the use of PlaceCtxt 2024-01-30 17:06:30 +01:00
Laurențiu Nicola
f5c78955c8 Stop using derivative in rustc_pattern_analysis 2024-01-27 14:21:01 +02:00
Matthias Krüger
a1ecced532
Rollup merge of #120318 - Nadrieril:share-debug-impl, r=compiler-errors
pattern_analysis: Reuse most of the `DeconstructedPat` `Debug` impl

The `DeconstructedPat: Debug` is best-effort because we'd need `tcx` to get things like field names etc. Since rust-analyzer has a similar constraint, this PR moves most the impl to be shared between the two. While I was at it I also fixed a nit in the `IntRange: Debug` impl.

r? `@compiler-errors`
2024-01-25 08:39:45 +01:00
Nadrieril
bdab213993 Most of the DeconstructedPat Debug impl is reusable 2024-01-24 20:04:33 +01:00
Nadrieril
e088016f9d Let ctor_sub_tys return any Iterator they want
Since we always clone and allocate the types somewhere else ourselves,
no need to ask for `Cx` to do the allocation.
2024-01-24 16:55:26 +01:00
Nadrieril
796cdc590c Remove Ty: Copy bound 2024-01-20 15:22:14 +01:00
Nadrieril
db36304102 rustc_pattern_analysis no longer needs to be passed an arena 2024-01-12 18:55:27 +01:00
Nadrieril
5c65e9fdaf Avoid PatOrWild glob import 2024-01-09 16:22:11 +01:00
Nadrieril
1a3edc169b We only need the arity of the subtype list now 2024-01-07 19:20:19 +01:00
Nadrieril
4ae2840e84 Use special enum to represent algorithm-generated wildcards in the matrix 2024-01-07 19:20:19 +01:00
Nadrieril
50b197c6ee Reuse ctor_sub_tys when we have one around 2024-01-06 18:03:13 +01:00
Michael Goulet
ae40f6a7ff Clean up more lifetimes 2023-12-26 02:06:39 +00:00
Michael Goulet
eebb2abe0b Yeet some lifetimes 2023-12-26 01:59:18 +00:00
Nadrieril
5fccaee59c Clarify the situation with dummy patterns and PatData
Use an explicit `Option` instead of requiring a `Default` bound
2023-12-23 00:08:38 +01:00
Nadrieril
c6aa16c469 Use derivative for better derive bounds 2023-12-23 00:04:20 +01:00
Nadrieril
3016c29628 s/MatchCx/TypeCx/ 2023-12-15 17:26:19 +01:00
Nadrieril
4bcf66f875 Introduce MatchCtxt 2023-12-15 16:58:38 +01:00
Nadrieril
60ea14bfaa s/PatCtxt/PlaceCtxt/ 2023-12-15 16:58:38 +01:00
Nadrieril
1e89a38423 pattern_analysis doesn't need to know what spans are 2023-12-15 16:58:38 +01:00
Nadrieril
e646c9f723 Make the rustc_data_structures dependency optional 2023-12-15 16:58:38 +01:00
Nadrieril
3d7c4df326 Abstract MatchCheckCtxt into a trait 2023-12-15 16:58:36 +01:00
Nadrieril
3ad76f9325 Disentangle the arena from MatchCheckCtxt 2023-12-15 16:57:36 +01:00
Nadrieril
081c3dcf43 Remove all matching on ty.kind() outside cx 2023-12-15 16:57:36 +01:00
Nadrieril
5d6c539c2d Fix item visibilities 2023-12-11 11:20:55 +01:00
Nadrieril
3691a0aee5 Gather rustc-specific functions around MatchCheckCtxt 2023-12-11 11:20:55 +01:00
Nadrieril
281002d42c Extract exhaustiveness into its own crate 2023-12-11 11:20:55 +01:00