os-rust/compiler
Matthias Krüger 08187c32c7
Rollup merge of #129664 - adetaylor:arbitrary-self-types-pointers-feature-gate, r=wesleywiser
Arbitrary self types v2: pointers feature gate.

The main `arbitrary_self_types` feature gate will shortly be reused for a new version of arbitrary self types which we are amending per [this RFC](https://github.com/rust-lang/rfcs/blob/master/text/3519-arbitrary-self-types-v2.md). The main amendments are:

* _do_ support `self` types which can't safely implement `Deref`
* do _not_ support generic `self` types
* do _not_ support raw pointers as `self` types.

This PR relates to the last of those bullet points: this strips pointer support from the current `arbitrary_self_types` feature. We expect this to cause some amount of breakage for crates using this unstable feature to allow raw pointer self types. If that's the case, we want to know about it, and we want crate authors to know of the upcoming changes.

For now, this can be resolved by adding the new
`arbitrary_self_types_pointers` feature to such crates. If we determine that use of raw pointers as self types is common, then we may maintain that as an unstable feature even if we come to stabilize the rest of the `arbitrary_self_types` support in future. If we don't hear that this PR is causing breakage, then perhaps we don't need it at all, even behind an unstable feature gate.

[Tracking issue](https://github.com/rust-lang/rust/issues/44874)

This is [step 4 of the plan outlined here](https://github.com/rust-lang/rust/issues/44874#issuecomment-2122179688)
2024-09-05 03:47:42 +02:00
..
rustc disable size asserts in the compiler when randomizing layouts 2024-08-31 23:56:45 +02:00
rustc_abi inhibit layout randomization for Box 2024-08-31 23:56:45 +02:00
rustc_arena compiler: Remove feature(new_uninit) 2024-08-27 10:17:05 -07:00
rustc_ast Create opaque definitions in resolver. 2024-08-31 20:14:43 +00:00
rustc_ast_ir Add warn(unreachable_pub) to several crates. 2024-08-16 08:46:13 +10:00
rustc_ast_lowering chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_ast_passes Create opaque definitions in resolver. 2024-08-31 20:14:43 +00:00
rustc_ast_pretty Add warn(unreachable_pub) to rustc_ast_pretty. 2024-08-16 08:46:46 +10:00
rustc_attr Rollup merge of #126013 - nnethercote:unreachable_pub, r=Urgau 2024-08-27 00:41:57 +02:00
rustc_baked_icu_data Don't add warn(unreachable_pub) to rustc_baked_icu. 2024-08-16 08:46:52 +10:00
rustc_borrowck chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_builtin_macros Rollup merge of #123940 - kornelski:remove-derived-debug, r=Urgau 2024-08-29 16:21:46 +02:00
rustc_codegen_cranelift introduce PrettyPrintMirOptions for cosmetic MIR dump options 2024-08-30 07:07:28 +00:00
rustc_codegen_gcc Rollup merge of #128731 - RalfJung:simd-shuffle-vector, r=workingjubilee 2024-08-27 01:46:50 -05:00
rustc_codegen_llvm chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_codegen_ssa Rollup merge of #129875 - Sajjon:sajjon_fix_typos_batch_1, r=compiler-errors,jieyouxu 2024-09-02 22:35:20 +02:00
rustc_const_eval Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_data_structures chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_driver Use tidy to sort crate attributes for all compiler crates. 2024-06-12 15:49:10 +10:00
rustc_driver_impl Rollup merge of #101339 - the8472:ci-randomize-debug, r=Mark-Simulacrum 2024-09-05 03:47:39 +02:00
rustc_error_codes chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_error_messages Add warn(unreachable_pub) to rustc_error_messages. 2024-08-27 11:52:08 +10:00
rustc_errors Rollup merge of #129875 - Sajjon:sajjon_fix_typos_batch_1, r=compiler-errors,jieyouxu 2024-09-02 22:35:20 +02:00
rustc_expand Add warn(unreachable_pub) to rustc_expand. 2024-08-27 12:40:38 +10:00
rustc_feature Rollup merge of #129664 - adetaylor:arbitrary-self-types-pointers-feature-gate, r=wesleywiser 2024-09-05 03:47:42 +02:00
rustc_fluent_macro Add warn(unreachable_pub) to rustc_fluent_macro. 2024-08-27 12:56:54 +10:00
rustc_fs_util Reformat use declarations. 2024-07-29 08:26:52 +10:00
rustc_graphviz Add warn(unreachable_pub) to rustc_graphviz. 2024-08-27 12:58:29 +10:00
rustc_hir Revert "Auto merge of #127537 - veluca93:struct_tf, r=BoxyUwU" 2024-09-01 16:35:53 +02:00
rustc_hir_analysis Rollup merge of #129664 - adetaylor:arbitrary-self-types-pointers-feature-gate, r=wesleywiser 2024-09-05 03:47:42 +02:00
rustc_hir_pretty Add warn(unreachable_pub) to rustc_hir_pretty. 2024-08-27 13:25:40 +10:00
rustc_hir_typeck Rollup merge of #129664 - adetaylor:arbitrary-self-types-pointers-feature-gate, r=wesleywiser 2024-09-05 03:47:42 +02:00
rustc_incremental Add warn(unreachable_pub) to rustc_incremental. 2024-08-27 14:30:20 +10:00
rustc_index disable size asserts in the compiler when randomizing layouts 2024-08-31 23:56:45 +02:00
rustc_index_macros Remove usage of specialization from newtype_index! 2024-06-30 16:42:53 +00:00
rustc_infer chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_interface chore: Fix typos in 'compiler' (batch 1) 2024-09-02 07:42:38 +02:00
rustc_lexer Add warn(unreachable_pub) to rustc_lexer. 2024-08-27 15:12:46 +10:00
rustc_lint Rollup merge of #129877 - Sajjon:sajjon_fix_typos_batch_2, r=fee1-dead 2024-09-02 22:35:21 +02:00
rustc_lint_defs Auto merge of #127313 - cjgillot:single-expect, r=jieyouxu 2024-09-01 15:50:48 +00:00
rustc_llvm Rollup merge of #129749 - krasimirgg:llvm-20-lto, r=nikic 2024-08-31 14:46:09 +02:00
rustc_log Reformat use declarations. 2024-07-29 08:26:52 +10:00
rustc_macros Add warn(unreachable_pub) to rustc_metadata. 2024-08-29 20:13:06 +10:00
rustc_metadata Rollup merge of #129829 - compiler-errors:decode-non-optional, r=lcnr 2024-09-02 22:35:19 +02:00
rustc_middle Rollup merge of #101339 - the8472:ci-randomize-debug, r=Mark-Simulacrum 2024-09-05 03:47:39 +02:00
rustc_mir_build Revert "Auto merge of #127537 - veluca93:struct_tf, r=BoxyUwU" 2024-09-01 16:35:53 +02:00
rustc_mir_dataflow Adjust SanityCheck. 2024-09-03 15:18:30 +10:00
rustc_mir_transform Rollup merge of #129926 - nnethercote:mv-SanityCheck-and-MirPass, r=cjgillot 2024-09-03 19:13:27 +02:00
rustc_monomorphize chore: Fix typos in 'compiler' (batch 2) 2024-09-02 07:50:22 +02:00
rustc_next_trait_solver do not attempt to prove unknowable goals 2024-09-03 08:35:23 +02:00
rustc_parse chore: Fix typos in 'compiler' (batch 2) 2024-09-02 07:50:22 +02:00
rustc_parse_format Add warn(unreachable_pub) to rustc_parse_format. 2024-08-29 20:13:06 +10:00
rustc_passes Rollup merge of #128701 - veera-sivarajan:fix-128604, r=estebank 2024-09-03 19:13:23 +02:00
rustc_pattern_analysis Rollup merge of #128934 - Nadrieril:fix-empty-non-exhaustive, r=compiler-errors 2024-09-03 19:13:24 +02:00
rustc_privacy Add warn(unreachable_pub) to rustc_privacy. 2024-08-29 20:18:44 +10:00
rustc_query_impl Add warn(unreachable_pub) to rustc_query_impl. 2024-08-29 20:18:44 +10:00
rustc_query_system chore: Fix typos in 'compiler' (batch 2) 2024-09-02 07:50:22 +02:00
rustc_resolve Rollup merge of #129877 - Sajjon:sajjon_fix_typos_batch_2, r=fee1-dead 2024-09-02 22:35:21 +02:00
rustc_sanitizers Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_serialize Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_session Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_smir Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_span Rollup merge of #129664 - adetaylor:arbitrary-self-types-pointers-feature-gate, r=wesleywiser 2024-09-05 03:47:42 +02:00
rustc_symbol_mangling Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_target Rollup merge of #127021 - thesummer:1-add-target-support-for-rtems-arm-xilinx-zedboard, r=tgross35 2024-09-05 03:47:40 +02:00
rustc_trait_selection Rollup merge of #129896 - lcnr:bail-on-unknowable, r=jackh726 2024-09-03 19:13:26 +02:00
rustc_traits Add warn(unreachable_pub) to rustc_traits. 2024-09-03 08:49:54 +10:00
rustc_transmute Auto merge of #129777 - nnethercote:unreachable_pub-4, r=Urgau 2024-09-03 01:27:20 +00:00
rustc_ty_utils Add warn(unreachable_pub) to rustc_ty_utils. 2024-09-03 08:50:33 +10:00
rustc_type_ir do not attempt to prove unknowable goals 2024-09-03 08:35:23 +02:00
rustc_type_ir_macros Reformat use declarations. 2024-07-29 08:26:52 +10:00
stable_mir chore: Fix typos in 'compiler' (batch 3) 2024-09-02 07:33:41 +02:00