Commit Graph

31 Commits

Author SHA1 Message Date
Kyle Matsuda
d822b97a27 change usages of type_of to bound_type_of 2023-02-16 17:01:52 -07:00
Dylan DPC
9800dbe883
Rollup merge of #107163 - mikebenfield:parameters-pr, r=TaKO8Ki
Remove some superfluous type parameters from layout.rs.

Specifically remove V, which can always be VariantIdx, and F, which can always be Layout.
2023-02-15 12:24:54 +05:30
Oli Scherer
936bf29d4c s/eval_usize/eval_target_usize/ for clarity 2023-02-14 08:51:19 +00:00
lcnr
9e84b00d44 layout: deal with placeholders, ICE on bound types
a placeholder type is the same as a param as they
represent "this could be any type". A bound type
represents a type inside of a `for<T>` or `exists<T>`.
When entering a forall or exists `T` should be
instantiated as a existential (inference var) or universal
(placeholder). You should never observe a bound variable
without its binder.
2023-02-13 10:47:12 +01:00
Arpad Borsos
dae00152e7
Sort Generator print-type-sizes according to their yield points
Especially when trying to diagnose runaway future sizes, it might be
more intuitive to sort the variants according to the control flow
(aka their yield points) rather than the size of the variants.
2023-02-05 17:34:33 +01:00
Felix S. Klock II
a37b3061fc Extend -Z print-type-sizes to distinguish generator upvars and locals from "normal" ADT fields. 2023-01-31 15:59:29 -05:00
Camille GILLOT
e2387ad484 Remember where a type was kept in MIR. 2023-01-27 18:59:32 +00:00
Camille GILLOT
1974b6b68d Introduce GeneratorWitnessMIR. 2023-01-27 18:58:44 +00:00
Erik Desjardins
009192b01b abi: add AddressSpace field to Primitive::Pointer
...and remove it from `PointeeInfo`, which isn't meant for this.

There are still various places (marked with FIXMEs) that assume all pointers
have the same size and alignment. Fixing this requires parsing non-default
address spaces in the data layout string, which will be done in a followup.
2023-01-22 23:41:39 -05:00
Michael Benfield
8df27d07ae Remove some superfluous type parameters from layout.rs.
Specifically remove V, which can always be VariantIdx, and F, which can
always be Layout.
2023-01-21 10:22:31 -08:00
Michael Goulet
b25da9ce6d layout_of: T: Thin implies sizeof(&T) == sizeof(usize) 2023-01-04 00:56:05 +00:00
Jeremy Stucki
3dde32ca97
rustc: Remove needless lifetimes 2022-12-20 22:10:40 +01:00
Matthias Krüger
5d24760245
Rollup merge of #105623 - compiler-errors:generator-type-size-fix, r=Nilstrieb
Fix `-Z print-type-sizes` for generators with discriminant field ordered first

Fixes #105589
Fixes #105591
2022-12-15 12:46:00 +01:00
Michael Goulet
5f5ae17f4e Consider discriminant fields that are ordered before variant fields 2022-12-14 17:50:20 +00:00
Michael Goulet
96cb18e864 Combine identical alias arms 2022-12-13 17:48:55 +00:00
Michael Goulet
61adaf8187 Combine projection and opaque into alias 2022-12-13 17:48:55 +00:00
Michael Goulet
7d23e29f9f Pull out logic into distinct functions 2022-12-08 04:59:10 +00:00
Michael Goulet
57b722688d Properly print generator interior type sizes 2022-12-07 18:33:26 +00:00
Michael Goulet
b45b9489bb Compute generator sizes with -Zprint_type_sizes 2022-12-07 03:10:56 +00:00
Oli Scherer
2b8963a94c Some manual formatting of let..else statements 2022-11-25 08:00:02 +00:00
hkalbasi
390a637e29 move things from rustc_target::abi to rustc_abi 2022-11-24 16:26:13 +03:30
hkalbasi
27fb904d68 move some layout logic to rustc_target::abi::layout 2022-11-24 16:26:12 +03:30
hkalbasi
09a384643e make rustc_target usable outside of rustc 2022-11-24 16:26:12 +03:30
The 8472
97d8a9bdd3 also sort fields by niche sizes to retain optimizations 2022-11-22 23:12:26 +01:00
The 8472
a3450d060d group fields based on largest power of two dividing its size 2022-11-22 23:12:26 +01:00
The 8472
9f0cb566ea optimize field ordering by grouping power-of-two arrays with larger types 2022-11-22 23:12:26 +01:00
Cameron Steffen
cc8dddbac9 Factor out conservative_is_privately_uninhabited 2022-11-20 19:04:11 -06:00
Ralf Jung
c78021709a add is_sized method on Abi and Layout, and use it 2022-11-13 12:23:53 +01:00
Maybe Waffle
a17ccfa621 Accept TyCtxt instead of TyCtxtAt in Ty::is_* functions
Functions in answer:

- `Ty::is_freeze`
- `Ty::is_sized`
- `Ty::is_unpin`
- `Ty::is_copy_modulo_regions`
2022-10-27 15:06:08 +04:00
Oli Scherer
c7b6ebdf7c It's not about types or consts, but the lack of regions 2022-10-04 14:10:44 +00:00
Cameron Steffen
95b689b1d5 Move utils from rustc_middle to rustc_ty_utils 2022-10-03 09:12:03 -05:00