Toolchain upgrade to nightly-2026-02-06 failed

[github-actions]

Updating Rust toolchain from nightly-2026-02-05 to nightly-2026-02-06 requires source changes.
The failed automated run can be found here.
Please review the changes at https://github.com/rust-lang/rust from rust-lang/rust@db3e99b up to rust-lang/rust@f889772. The log for this commit range is:
rust-lang/rust@f889772d65 Auto merge of #152096 - bjorn3:mir_encoding_cleanups, r=oli-obk
rust-lang/rust@66daca1a85 Auto merge of #152163 - JonathanBrouwer:rollup-Ypg7w4H, r=JonathanBrouwer
rust-lang/rust@cb77fcb3a6 Rollup merge of #152133 - Enselic:on-broken-pipe-flag-rename, r=ChrisDenton
rust-lang/rust@3c61714cc3 Rollup merge of #152121 - JonathanBrouwer:convert_builtin_macros, r=lqd
rust-lang/rust@4d535f5642 Rollup merge of #152119 - JonathanBrouwer:convert_middle, r=jdonszelmann
rust-lang/rust@62de21f0ad Rollup merge of #152109 - JonathanBrouwer:convert_errors, r=lqd
rust-lang/rust@3421938bb8 Rollup merge of #152106 - JonathanBrouwer:convert_ast_passes, r=jdonszelmann
rust-lang/rust@85bc524fc4 Rollup merge of #152070 - JonathanBrouwer:convert_pattern_analysis, r=jdonszelmann
rust-lang/rust@ce3df42e35 Rollup merge of #152153 - Zalathar:descs, r=nnethercote
rust-lang/rust@de3e69ce1a Rollup merge of #152113 - Kobzol:fix-codebuild-summary, r=marcoieni
rust-lang/rust@82b5849618 Rollup merge of #150831 - folkertdev:more-va-arg-2, r=workingjubilee
rust-lang/rust@e55eb45661 Convert to inline diagnostics in rustc_errors
rust-lang/rust@67c6cd99b7 Convert to inline diagnostics in rustc_pattern_analysis
rust-lang/rust@0da9476010 Convert to inline diagnostics in rustc_ast_passes
rust-lang/rust@46753b1b43 Convert to inline diagnostics in rustc_middle
rust-lang/rust@d40e60fc44 Convert to inline diagnostics in rustc_builtin_macros
rust-lang/rust@438220673f Incorporate query description functions into QueryVTable
rust-lang/rust@0a13b43612 Auto merge of #152156 - JonathanBrouwer:rollup-hT8ON1e, r=JonathanBrouwer
rust-lang/rust@f163864627 Rollup merge of #152128 - zmodem:matches-logical-or-141497, r=nikic
rust-lang/rust@dd05e03db1 Rollup merge of #152118 - JonathanBrouwer:convert_codegen_ssa, r=jdonszelmann
rust-lang/rust@b1a29271e9 Rollup merge of #152116 - GuillaumeGomez:fix-rustdoc-gui-flaky, r=GuillaumeGomez
rust-lang/rust@9a2c4cb064 Rollup merge of #152115 - GuillaumeGomez:inline-diag-rustc_metadata, r=JonathanBrouwer
rust-lang/rust@c2da69cd18 Rollup merge of #152114 - JonathanBrouwer:convert_mir_transform, r=jdonszelmann
rust-lang/rust@e7518ac7e0 Rollup merge of #152111 - androm3da:bcain/qurt_unwind, r=jieyouxu
rust-lang/rust@e4a7eb7874 Rollup merge of #152110 - heiher:fix-rss, r=jieyouxu
rust-lang/rust@d58a87b287 Rollup merge of #152108 - JonathanBrouwer:convert_expand, r=jdonszelmann
rust-lang/rust@945bfa770e Rollup merge of #152105 - GuillaumeGomez:inline-diag-rustc_ast_lowering, r=JonathanBrouwer
rust-lang/rust@011d7b0525 Rollup merge of #152090 - Ozzy1423:attrs5, r=JonathanBrouwer
rust-lang/rust@f5a90728e3 Rollup merge of #152081 - clubby789:port-depgraph-attrs, r=JonathanBrouwer
rust-lang/rust@50c768e1bb Rollup merge of #152068 - JonathanBrouwer:convert_resolve, r=lqd
rust-lang/rust@cf2ea13042 Rollup merge of #152023 - nnethercote:rm-Value, r=nnethercote
rust-lang/rust@b66ead827c Rollup merge of #152020 - Sa4dUs:offload-remove-dummy-loads, r=ZuseZ4
rust-lang/rust@b0e1a382eb Rollup merge of #152145 - Zalathar:recv-timeout-before-send, r=workingjubilee
rust-lang/rust@775ae61f3e Rollup merge of #152142 - JonathanBrouwer:convert_hir_typeck, r=GuillaumeGomez
rust-lang/rust@c5381dd987 Rollup merge of #152033 - Zalathar:dep-node-key, r=nnethercote
rust-lang/rust@c0b4db118b Rollup merge of #150379 - ChrisDenton:exitcode, r=jieyouxu
rust-lang/rust@9f4b56a5ae Auto merge of #151739 - Zalathar:short-backtrace, r=fee1-dead
rust-lang/rust@6970849fee Disable flaky test oneshot::recv_timeout_before_send
rust-lang/rust@0420a2e864 Remove Cache::clear.
rust-lang/rust@0932068b6c Move the QueryOverflow and QueryOverflowNote errors.
rust-lang/rust@7bcb7a281e Move rustc_middle::values module to rustc_middle::query::values.
rust-lang/rust@a68bb0c371 Move rustc_query_system::values module into rustc_middle.
rust-lang/rust@522778e348 Move query-dep-graph opt check to attr parsing
rust-lang/rust@de7067938d Port rustc_if_this_changed/rustc_then_this_would_need to attr parser
rust-lang/rust@94a0ba50e1 Port rustc_clean to attribute parser