rust/compiler
Jacob Pratt ccfe968cc3
Rollup merge of #145798 - compiler-errors:unnamed-lt-primary, r=lqd
Use unnamed lifetime spans as primary spans for `MISMATCHED_LIFETIME_SYNTAXES`

Fixes https://github.com/rust-lang/rust/issues/145772

This PR changes the primary span(s) of the `MISMATCHED_LIFETIME_SYNTAXES` to point to the *unnamed* lifetime spans in both the inputs and *outputs* of the function signature. As reported in rust-lang/rust#145772, this should make it so that IDEs highlight the spans of the actionable part of this lint, rather than just the (possibly named) input spans like they do today.

This could be tweaked further perhaps, for example for `fn foo(_: T<'_>) -> T`, we don't need to highlight the elided lifetime if the actionable part is to change only the return type to `T<'_>`, but I think it's improvement on what's here today, so I think that should be follow-up since I think the logic might get a bit hairy.

cc ```@shepmaster```
2025-08-23 23:58:37 -04:00
..
rustc rename stable_mir to rustc_public, and rustc_smir to rustc_public_bridge 2025-07-14 09:25:54 +00:00
rustc_abi Move IntoDiagArg earlier in the dependency chains 2025-08-20 15:01:13 -07:00
rustc_arena
rustc_ast print raw lifetime idents with r# 2025-08-22 12:58:37 +08:00
rustc_ast_ir Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_ast_lowering Add an experimental unsafe(force_target_feature) attribute. 2025-08-22 01:26:26 +02:00
rustc_ast_passes Rollup merge of #145747 - joshtriplett:builtin-diag-dyn, r=jdonszelmann 2025-08-22 22:00:59 -04:00
rustc_ast_pretty print raw lifetime idents with r# 2025-08-22 12:58:37 +08:00
rustc_attr_parsing port attribute to the new parsing infrastructure 2025-08-23 12:31:07 +02:00
rustc_baked_icu_data
rustc_borrowck change HIR typeck unification handling approach 2025-08-22 13:39:38 +02:00
rustc_builtin_macros Rollup merge of #145747 - joshtriplett:builtin-diag-dyn, r=jdonszelmann 2025-08-22 22:00:59 -04:00
rustc_codegen_cranelift Port the #[linkage] attribute to the new attribute system 2025-08-13 21:01:37 +02:00
rustc_codegen_gcc Complete functionality and general cleanup 2025-08-14 16:30:15 +00:00
rustc_codegen_llvm Rollup merge of #145705 - folkertdev:prefetch-remove-as-cast, r=RalfJung 2025-08-21 17:57:58 -04:00
rustc_codegen_ssa port attribute to the new parsing infrastructure 2025-08-23 12:31:07 +02:00
rustc_const_eval miri: also detect aliasing of in-place argument and return place 2025-08-22 10:21:33 +02:00
rustc_data_structures Uplift rustc_mir_transform::coverage::counters::union_find to rustc_data_structures. 2025-08-22 02:22:51 +00:00
rustc_driver
rustc_driver_impl Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_error_codes Rollup merge of #144944 - He1pa:E0793, r=compiler-errors 2025-08-15 16:16:32 +10:00
rustc_error_messages Move IntoDiagArg earlier in the dependency chains 2025-08-20 15:01:13 -07:00
rustc_errors Refactor lint buffering to avoid requiring a giant enum 2025-08-22 01:59:56 -07:00
rustc_expand Rollup merge of #145747 - joshtriplett:builtin-diag-dyn, r=jdonszelmann 2025-08-22 22:00:59 -04:00
rustc_feature Rollup merge of #145726 - aapoalas:reborrow-lang-experiment, r=petrochenkov 2025-08-22 22:00:55 -04:00
rustc_fluent_macro Remove all unused feature gates from the compiler 2025-06-08 14:50:42 +00:00
rustc_fs_util
rustc_graphviz
rustc_hashes
rustc_hir port attribute to the new parsing infrastructure 2025-08-23 12:31:07 +02:00
rustc_hir_analysis change HIR typeck unification handling approach 2025-08-22 13:39:38 +02:00
rustc_hir_id rustc_hir_id: Add a comment explaining why the crate exists 2025-08-20 15:04:00 -07:00
rustc_hir_pretty Propagate TraitImplHeader to hir 2025-08-11 17:05:42 -05:00
rustc_hir_typeck Auto merge of #145706 - lcnr:uniquification, r=BoxyUwU 2025-08-23 20:16:58 +00:00
rustc_incremental
rustc_index Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_index_macros Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_infer change HIR typeck unification handling approach 2025-08-22 13:39:38 +02:00
rustc_interface Auto merge of #145773 - jhpratt:rollup-kocqnzv, r=jhpratt 2025-08-23 05:07:11 +00:00
rustc_lexer fix(lexer): Allow '-' in the infostring continue set 2025-08-22 09:26:19 -05:00
rustc_lint Rollup merge of #145798 - compiler-errors:unnamed-lt-primary, r=lqd 2025-08-23 23:58:37 -04:00
rustc_lint_defs Migrate BuiltinLintDiag::HiddenUnicodeCodepoints to use LintDiagnostic directly 2025-08-22 03:01:35 -07:00
rustc_llvm Tell LLVM about read-only captures 2025-08-20 19:08:16 +02:00
rustc_log Add documentation for init_logger_with_additional_layer 2025-06-12 12:11:15 +02:00
rustc_macros remove should_render in PrintAttribute derive 2025-08-16 21:41:39 +08:00
rustc_metadata Auto merge of #145600 - jieyouxu:rollup-jw0bpnt, r=jieyouxu 2025-08-19 19:26:10 +00:00
rustc_middle Auto merge of #145796 - samueltardieu:rollup-linfi86, r=samueltardieu 2025-08-23 23:30:43 +00:00
rustc_mir_build Rollup merge of #145573 - veluca93:unsafe-force-target-feature, r=davidtwco 2025-08-22 22:00:51 -04:00
rustc_mir_dataflow Rollup merge of #145695 - cjgillot:place-elem-map, r=oli-obk,lcnr 2025-08-22 22:00:54 -04:00
rustc_mir_transform Fix ICE when validating transmuting ZST to inhabited enum 2025-08-23 19:25:58 +02:00
rustc_monomorphize Rollup merge of #144865 - WaffleLapkin:track-tail, r=lqd 2025-08-15 16:16:31 +10:00
rustc_next_trait_solver Auto merge of #145796 - samueltardieu:rollup-linfi86, r=samueltardieu 2025-08-23 23:30:43 +00:00
rustc_parse Rollup merge of #145747 - joshtriplett:builtin-diag-dyn, r=jdonszelmann 2025-08-22 22:00:59 -04:00
rustc_parse_format update to literal-escaper-0.0.5 2025-07-08 10:16:44 +00:00
rustc_passes Rollup merge of #145670 - jdonszelmann:port-sanitize, r=lcnr 2025-08-23 22:22:17 +02:00
rustc_pattern_analysis Rollup merge of #145234 - dianne:1-tuple-witnesses, r=jackh726 2025-08-23 22:22:15 +02:00
rustc_privacy Propagate TraitImplHeader to hir 2025-08-11 17:05:42 -05:00
rustc_proc_macro Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_public fix missing parenthesis in pretty discriminant 2025-08-09 01:35:50 +08:00
rustc_public_bridge Remove useless lifetime parameter. 2025-07-23 23:54:37 +00:00
rustc_query_impl Remove unused allow attrs 2025-07-07 12:58:16 +00:00
rustc_query_system remove rustc_attr_data_structures 2025-07-31 14:19:27 +02:00
rustc_resolve Rollup merge of #145747 - joshtriplett:builtin-diag-dyn, r=jdonszelmann 2025-08-22 22:00:59 -04:00
rustc_sanitizers rename TraitRef::from_method to from_assoc 2025-08-09 14:22:01 +08:00
rustc_serialize use div_ceil instead of manual logic 2025-07-05 10:55:42 +02:00
rustc_session Auto merge of #145567 - clubby789:cargo_update, r=clubby789 2025-08-23 16:59:21 +00:00
rustc_span Rollup merge of #145726 - aapoalas:reborrow-lang-experiment, r=petrochenkov 2025-08-22 22:00:55 -04:00
rustc_symbol_mangling Rollup merge of #145429 - bjorn3:codegen_fn_attrs_improvements, r=jdonszelmann 2025-08-19 19:45:31 +08:00
rustc_target Add aarch64_be-unknown-hermit target 2025-08-22 20:25:11 +02:00
rustc_thread_pool Drop rust-version from rustc_thread_pool 2025-08-04 15:03:49 -07:00
rustc_trait_selection Auto merge of #145706 - lcnr:uniquification, r=BoxyUwU 2025-08-23 20:16:58 +00:00
rustc_traits Eliminate unnecessary dependency from rustc_traits to rustc_hir 2025-08-20 15:04:00 -07:00
rustc_transmute Tidy up Cargo.toml files. 2025-07-31 19:58:04 +10:00
rustc_ty_utils Tell LLVM about read-only captures 2025-08-20 19:08:16 +02:00
rustc_type_ir change HIR typeck unification handling approach 2025-08-22 13:39:38 +02:00
rustc_type_ir_macros