Automatic toolchain upgrade to nightly-2023-12-01

[github-actions]

Update Rust toolchain from nightly-2023-11-30 to nightly-2023-12-01 without any other source changes.
This is an automatically generated pull request. If any of the CI checks fail, manual intervention is required. In such a case, review the changes at https://github.com/rust-lang/rust from rust-lang/rust@b10cfcd up to rust-lang/rust@87e1447. The log for this commit range is:
rust-lang/rust@87e1447aad Auto merge of #117805 - estebank:arg-fn-mismatch, r=petrochenkov
rust-lang/rust@00796255c2 Auto merge of #118448 - ZetaNumbers:link_arg_attribute, r=petrochenkov
rust-lang/rust@f7617c1cd4 Enable link-arg link kind inside of #[link] attribute
rust-lang/rust@07921b50ba Auto merge of #118036 - DianQK:thinlto-tests, r=tmiasko
rust-lang/rust@c41bf96039 Add thinlto support to codegen, assembly and coverage tests
rust-lang/rust@1670ff64bf Auto merge of #118473 - matthiaskrgr:rollup-q96bm3u, r=matthiaskrgr
rust-lang/rust@640a43178e Rollup merge of #118464 - wesleywiser:fix_dispose_ordering, r=Nilstrieb
rust-lang/rust@49fadeef59 Rollup merge of #118458 - notriddle:notriddle/small-section-header, r=GuillaumeGomez
rust-lang/rust@e31cd931f6 Rollup merge of #118456 - aDotInTheVoid:unused-symbols, r=WaffleLapkin
rust-lang/rust@13ded66513 Rollup merge of #118453 - estebank:priv-fields, r=compiler-errors
rust-lang/rust@e9a870d5eb Rollup merge of #118452 - notriddle:coloncolonspace, r=GuillaumeGomez,jsha
rust-lang/rust@c52b8763bf Auto merge of #118408 - RalfJung:aggregate-assign-uninit, r=saethlin
rust-lang/rust@e55544c804 Auto merge of #118379 - compiler-errors:const-params-for-partialeq, r=fee1-dead
rust-lang/rust@74fccd0b50 Auto merge of #117565 - estebank:issue-100825, r=Nilstrieb
rust-lang/rust@1011078715 Update compiler/rustc_codegen_llvm/src/lib.rs
rust-lang/rust@3323e4dc04 Dispose llvm::TargetMachines prior to llvm::Context being disposed
rust-lang/rust@c9c760fc20 Auto merge of #114499 - taiki-e:riscv-forced-atomics, r=Amanieu
rust-lang/rust@475f6f85a8 Auto merge of #118454 - lcnr:overflow-yay, r=compiler-errors
rust-lang/rust@c910a49b05 rustdoc: remove small from small-section-header
rust-lang/rust@25c75bc156 review comments and rebase fixes
rust-lang/rust@32c035c8c8 rustc_span: Remove unused symbols.
rust-lang/rust@dfe32b6a43 On Fn arg mismatch for a fn path, suggest a closure
rust-lang/rust@88453aaccf Avoid unnecessary pattern parse errors on ref box
rust-lang/rust@cb0863475f fix rebase
rust-lang/rust@4e524386e9 Always emit help when failing to parse enum variant
rust-lang/rust@1575e6e96e review comment: rework parse_for_head to reduce branching
rust-lang/rust@147faa54d5 Fix tidy
rust-lang/rust@bd1feb8cef Fix test and move to more appropriate directory
rust-lang/rust@0ff331bc78 Change how for (x in foo) {} is handled
rust-lang/rust@c47318983b Account for (pat if expr) => {}
rust-lang/rust@db39068ad7 Change enum parse recovery
rust-lang/rust@1994abed74 Bubble parse error when expecting )
rust-lang/rust@075c599188 More accurate span for unnecessary parens suggestion
rust-lang/rust@ed084a9343 When parsing patterns, bubble all errors except reserved idents that aren't likely to appear in for head or match arm
rust-lang/rust@44fd3b4d46 Make parse_pat_ident not recover bad name
rust-lang/rust@0ec2bf3e0a new solver: improve instrument annotations
rust-lang/rust@4be07075b3 Tweak message on ADT with private fields building
rust-lang/rust@930cba8061 rustdoc-search: replace TAB/NL/LF with SP first
rust-lang/rust@93f17117ed rustdoc-search: removed dead parser code
rust-lang/rust@c28de27a73 rustdoc-search: allow :: and ::
rust-lang/rust@d3404d2b98 Add with_opt_const_effect_param helper, simplify
rust-lang/rust@89c2c85fe1 Add PartialEq<&B> for &A
rust-lang/rust@82a9e872d8 Fix PartialEq args when #[const_trait] is enabled
rust-lang/rust@53eb910515 add test checking that aggregate assignments reset memory to uninit first
rust-lang/rust@cabfe8f5dc move write_aggregate into step file, and also extract write_repeat into separate function
rust-lang/rust@b25fa9a811 Pass +forced-atomics feature for riscv32{i,im,imc}-unknown-none-elf