rust/compiler
Usman Akinyemi b0e65da2af rustc_parse_format: improve error for missing : before ? in format args
Detect the `{ident?}` pattern where `?` is immediately followed by `}` and emit
a clearer diagnostic explaining that `:` is required for Debug formatting.
This avoids falling back to a generic “invalid format string” error and adds
a targeted UI test for the case.

Signed-off-by: Usman Akinyemi <usmanakinyemi202@gmail.com>
2026-01-08 06:39:55 +05:30
..
rustc Auto merge of #148925 - madsmtm:jemalloc-perf, r=Kobzol 2025-11-23 20:34:07 +00:00
rustc_abi Rollup merge of #149991 - Flakebi:gpu-kernel-cc, r=workingjubilee 2026-01-02 23:13:21 +01:00
rustc_arena Handle bootstrap cfgs 2025-12-19 15:04:30 -08:00
rustc_ast Make cfg and cfg_attr trace attributes into early parsed attributes 2026-01-06 09:04:08 +01:00
rustc_ast_ir Implement &pin patterns and ref pin bindings 2025-11-10 09:57:08 +08:00
rustc_ast_lowering rename the lower_anon_const_to_const_arg and 2026-01-06 09:24:41 +09:00
rustc_ast_passes Auto merge of #150640 - AprilNEA:mgca-merge-associated-const-equality, r=BoxyUwU 2026-01-06 01:36:53 +00:00
rustc_ast_pretty Create a rustc_ast representation for parsed attributes 2026-01-06 09:03:35 +01:00
rustc_attr_parsing Make cfg and cfg_attr trace attributes into early parsed attributes 2026-01-06 09:04:08 +01:00
rustc_baked_icu_data Unify the configuration of the compiler docs 2025-11-05 11:25:27 +00:00
rustc_borrowck Move c-variadic arguments handling into compute_inputs_and_output 2025-12-30 10:16:49 +00:00
rustc_builtin_macros rustc_parse_format: improve error for missing : before ? in format args 2026-01-08 06:39:55 +05:30
rustc_codegen_cranelift Fix some divergences with the cg_clif subtree 2025-12-24 15:16:59 +00:00
rustc_codegen_gcc Fix compilation of cg_gcc with master feature disabled 2025-12-27 18:41:14 +00:00
rustc_codegen_llvm rustc_codegen_llvm: update alignment for double on AIX 2026-01-05 14:08:51 -05:00
rustc_codegen_ssa Auto merge of #150640 - AprilNEA:mgca-merge-associated-const-equality, r=BoxyUwU 2026-01-06 01:36:53 +00:00
rustc_const_eval Rollup merge of #150405 - estebank:matches-could-be-equals, r=Kivooeo 2025-12-27 13:42:01 +01:00
rustc_data_structures Auto merge of #149273 - bjorn3:crate_locator_improvements, r=petrochenkov 2025-12-14 09:16:11 +00:00
rustc_driver Unify the configuration of the compiler docs 2025-11-05 11:25:27 +00:00
rustc_driver_impl Include rustc version in ICE messages 2025-12-24 10:21:07 +00:00
rustc_error_codes Port #[instruction_set] to attribute parser 2025-12-31 03:01:05 +01:00
rustc_error_messages Remove unused pop_span_label method 2025-11-21 14:16:12 +00:00
rustc_errors remove fixme & update stderr files 2025-12-16 13:23:48 +00:00
rustc_expand Auto merge of #150310 - JonathanBrouwer:cfg_trace2, r=jdonszelmann 2026-01-06 22:59:32 +00:00
rustc_feature Merge associated_const_equality feature gate into MGCA 2026-01-05 12:31:42 +08:00
rustc_fluent_macro move and rename proc_macro::tracked_{env::var,path::path} 2025-11-26 22:44:25 +01:00
rustc_fs_util Avoid using env::temp when linking a binary 2025-12-24 06:41:42 +00:00
rustc_graphviz change non-canonical clone impl to {*self}, fix some doc comments 2025-12-20 13:46:22 +00:00
rustc_hashes some cleanups in compiler 2025-10-12 08:08:30 +00:00
rustc_hir Make cfg and cfg_attr trace attributes into early parsed attributes 2026-01-06 09:04:08 +01:00
rustc_hir_analysis add const ctor support 2026-01-06 15:04:25 +00:00
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 Rollup merge of #150695 - Kivooeo:pretty-printing, r=BoxyUwU 2026-01-06 16:19:42 +01:00
rustc_hir_typeck Improve comment clarity in candidate_may_shadow 2026-01-05 14:10:50 +01:00
rustc_incremental Unify the configuration of the compiler docs 2025-11-05 11:25:27 +00:00
rustc_index layout: Store inverse memory index in FieldsShape::Arbitrary 2025-12-18 22:25:34 +01:00
rustc_index_macros Revert introduction of [workspace.dependencies]. 2025-09-02 19:12:54 +10:00
rustc_infer Remove Option from fold_infer_ty return type. 2025-12-23 07:46:12 +11:00
rustc_interface Add missing translator resources for interface parse_cfg and parse_check_cfg 2026-01-04 11:53:31 +08:00
rustc_lexer lexer/parser: ensure deps use the same unicode version 2025-12-27 11:20:42 +01:00
rustc_lint Rollup merge of #149991 - Flakebi:gpu-kernel-cc, r=workingjubilee 2026-01-02 23:13:21 +01:00
rustc_lint_defs Update compiler/rustc_lint_defs/src/builtin.rs 2025-12-19 15:04:30 -08:00
rustc_llvm Rollup merge of #150511 - Sa4dUs:offload-inline, r=ZuseZ4 2025-12-31 14:30:48 +01:00
rustc_log Restrict sysroot crate imports to those defined in this repo. 2025-10-15 13:17:25 +01:00
rustc_macros Rollup merge of #149400 - Skgland:tracked_mod, r=Amanieu 2025-12-09 17:36:48 +01:00
rustc_metadata Auto merge of #150603 - Kivooeo:tuple-struct, r=BoxyUwU 2026-01-05 01:45:18 +00:00
rustc_middle resolve: Rename NameBinding(Data,Kind) to Decl(Data,Kind) 2026-01-06 18:21:37 +03:00
rustc_mir_build Rollup merge of #150670 - Zalathar:let-ty, r=Nadrieril 2026-01-06 16:19:41 +01:00
rustc_mir_dataflow Auto merge of #142881 - cjgillot:minimap, r=saethlin 2025-12-27 03:12:17 +00:00
rustc_mir_transform Make inliner cycle detection a fallible process 2025-12-30 22:01:49 -05:00
rustc_monomorphize Don't use matches! when == suffices 2025-12-26 20:28:19 +00:00
rustc_next_trait_solver Merge associated_const_equality feature gate into MGCA 2026-01-05 12:31:42 +08:00
rustc_parse Create a rustc_ast representation for parsed attributes 2026-01-06 09:03:35 +01:00
rustc_parse_format rustc_parse_format: improve error for missing : before ? in format args 2026-01-08 06:39:55 +05:30
rustc_passes Auto merge of #150310 - JonathanBrouwer:cfg_trace2, r=jdonszelmann 2026-01-06 22:59:32 +00:00
rustc_pattern_analysis Fix typo in pattern usefulness documentation 2026-01-03 22:46:09 +05:30
rustc_privacy Unify the configuration of the compiler docs 2025-11-05 11:25:27 +00:00
rustc_proc_macro Revert introduction of [workspace.dependencies]. 2025-09-02 19:12:54 +10:00
rustc_public Auto merge of #148766 - cjgillot:mir-const-runtime-checks, r=RalfJung,saethlin 2025-12-22 06:58:28 +00:00
rustc_public_bridge Overhaul filename handling for cross-compiler consistency 2025-12-12 07:33:09 +01:00
rustc_query_impl Lock shards while collecting active jobs. 2025-11-14 09:01:22 +08:00
rustc_query_system Make attr path symbols rather than idents 2025-12-22 16:26:14 +01:00
rustc_resolve resolve: DeclKind::Import::binding -> DeclKind::Import::source_decl 2026-01-06 18:21:37 +03:00
rustc_sanitizers Port #[cfi_encoding] to attribute parser 2025-12-21 22:11:33 +01:00
rustc_serialize Allow internal_features lint in doc tests 2025-11-05 11:25:29 +00:00
rustc_session Update test and verify that tgt_(un)register_lib have the right type 2026-01-04 06:58:31 -08:00
rustc_span Add diagnostic items for without_provenance and without_provenance_mut 2026-01-02 22:34:17 +00:00
rustc_symbol_mangling refactor destructure_const 2025-12-28 16:12:27 +00:00
rustc_target rustc_codegen_llvm: update alignment for double on AIX 2026-01-05 14:08:51 -05:00
rustc_thread_pool change non-canonical clone impl to {*self}, fix some doc comments 2025-12-20 13:46:22 +00:00
rustc_trait_selection Rollup merge of #150570 - Human9000-bit:main, r=jieyouxu 2026-01-03 10:09:29 +01:00
rustc_traits add const_of_item query and use it in normalization 2025-11-08 13:50:47 -05:00
rustc_transmute Fix ICE when transmute Assume field is invalid 2026-01-06 04:38:51 +00:00
rustc_ty_utils refactor destructure_const 2025-12-28 16:12:27 +00:00
rustc_type_ir Auto merge of #150640 - AprilNEA:mgca-merge-associated-const-equality, r=BoxyUwU 2026-01-06 01:36:53 +00:00
rustc_type_ir_macros Provide an extended framework for type visit, for use in rust-analyzer 2025-12-16 01:47:28 +02:00
rustc_windows_rc [win] Use find-msvc-tools instead of cc to find the linker and rc on Windows 2025-09-19 12:00:30 -07:00