Automatic toolchain upgrade to nightly-2026-05-02

[github-actions]

Update Rust toolchain from nightly-2026-05-01 to nightly-2026-05-02 without any other source changes.

[github-actions]

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@f53b654 up to
rust-lang/rust@67bcaa9. The log
for this commit range is:

https://github.com/rust-lang/rust/commit/67bcaa9c4b Auto merge of #153968 - jyn514:jyn/linker-warn-by-default, r=mati865

rust-lang/rust@0164cc1392 Auto merge of #156041 - JonathanBrouwer:rollup-yc0vOVk, r=JonathanBrouwer
rust-lang/rust@47e6437af4 Rollup merge of #156031 - nnethercote:lex_token_trees, r=chenyukang
rust-lang/rust@7c4d304d4b Rollup merge of #156019 - nnethercote:rm-Feed, r=oli-obk
rust-lang/rust@6d8e1250ab Rollup merge of #155995 - Mrmaxmeier:debuginfo-embed-external-source, r=oli-obk
rust-lang/rust@825291ad1e Rollup merge of #155600 - CrooseGit:dev/reucru01/adds-polonius-ui-tests, r=jackh726
rust-lang/rust@7bea50b3d9 Rollup merge of #156001 - Human9000-bit:ssa-range-prop-155836, r=dianqk
rust-lang/rust@7be04ef0a6 Rollup merge of #155948 - SynapLink:fix/pub-visibility-order, r=petrochenkov,mu001999
rust-lang/rust@9996d99761 Rollup merge of #155186 - cijiugechu:fix/loop-match-no-self-assign, r=folkertdev,WaffleLapkin
rust-lang/rust@30bec0608b Rollup merge of #154971 - fmease:enum-var-verify-enum-seg, r=BoxyUwU
rust-lang/rust@0606270cda Rollup merge of #149637 - Flakebi:fix-convergent-mir-opts, r=nnethercote
rust-lang/rust@c9d0bdccb2 Return a single diagnostic from lex_token_trees.
rust-lang/rust@0469a92a76 Auto merge of #156023 - jhpratt:rollup-sZeK85e, r=jhpratt
rust-lang/rust@fbde425c84 Rollup merge of #156015 - tshepang:rdg-sync, r=tshepang
rust-lang/rust@a89e69e21d Rollup merge of #156002 - GuillaumeGomez:diagnostic-instead-of-closure, r=JonathanBrouwer
rust-lang/rust@cf607056a0 Rollup merge of #156000 - pmur:murp/fix-155972, r=wesleywiser
rust-lang/rust@b39cdf5656 Rollup merge of #155988 - Vastargazing:tests/android-target-env-print-cfg, r=petrochenkov
rust-lang/rust@96b94a8a52 Rollup merge of #155987 - nnethercote:infallible-Lifting, r=oli-obk
rust-lang/rust@894bdf298e Rollup merge of #155980 - nnethercote:mv-feature-methods, r=TaKO8Ki
rust-lang/rust@0ab1a47246 Rollup merge of #155821 - folkertdev:doc-va-list-clone, r=joshtriplett
rust-lang/rust@5b91e270dc Rollup merge of #155523 - ujjwalvishwakarma2006:reorg-tests-02, r=Kivooeo
rust-lang/rust@654c350837 Rollup merge of #154610 - jakubadamw:issue-13065, r=TaKO8Ki
rust-lang/rust@248756dc40 Rollup merge of #153566 - JohnTitor:sugg-generic-params-from-outer-item-err, r=wesleywiser
rust-lang/rust@560cc23c95 Rollup merge of #156003 - bjorn3:lto_refactors17, r=lqd
rust-lang/rust@4e12409c82 Rollup merge of #155991 - lqd:in-flight-query-profiling, r=bjorn3
rust-lang/rust@fae8c6edd1 Rollup merge of #155974 - folkertdev:c-variadic-experimental-arch, r=joshtriplett
rust-lang/rust@0a05ddf92b Rollup merge of #155954 - cijiugechu:doc_cfg-decl-macro, r=notriddle
rust-lang/rust@f7b1e7d892 Rollup merge of #155939 - scrabsha:view-types/feature-gate, r=nikomatsakis
rust-lang/rust@d0836bbbfb Rollup merge of #155919 - cyrgani:ast-fragments, r=petrochenkov
rust-lang/rust@6e290dec8a Rollup merge of #155853 - lapla-cogito:rv_mcount, r=mati865
rust-lang/rust@0649c3f5d5 Rollup merge of #155249 - hoodmane:wasm-panic-in-cleanup-reland, r=bjorn3
rust-lang/rust@f5304d2c66 Rollup merge of #155237 - nnethercote:ast-errors-rejig, r=petrochenkov
rust-lang/rust@339797e8b6 Eliminate rustc_lint_defs' dependency on rustc_ast.
rust-lang/rust@9454be304f Invert dependency between rustc_error_messages and rustc_ast*.
rust-lang/rust@ddc626d2e1 Rename KEY type parameters as K.
rust-lang/rust@c3ceb286fa Remove unused Feed type.
rust-lang/rust@8eedc9f9ca Merge pull request #2860 from rust-lang/tshepang/sembr
rust-lang/rust@c0e3f05f46 reflow
rust-lang/rust@cd47965c28 sembr src/panic-implementation.md
rust-lang/rust@c4ad3037e6 sembr src/tests/directives.md
rust-lang/rust@373f5d3987 sembr src/tests/compiletest.md
rust-lang/rust@958600a559 sembr src/backend/backend-agnostic.md
rust-lang/rust@d12e52d852 reflow
rust-lang/rust@44034eca66 inclusive wording
rust-lang/rust@d6af96f447 reflow
rust-lang/rust@80f3a50056 sembr src/asm.md
rust-lang/rust@dc2397c9ce capitalise first word in sentence
rust-lang/rust@d2b6863037 "the LLVM" sounds wrong
rust-lang/rust@714854d53e sembr src/backend/backend-agnostic.md
rust-lang/rust@219cd1f949 Merge pull request #2859 from rust-lang/rustc-pull
rust-lang/rust@6d2abd726b Merge ref 'f53b654a8882' from rust-lang/rust
rust-lang/rust@c5e38b741d Pass Session to optimize_and_codegen_fat_lto
rust-lang/rust@f51cf6398b Allow to use Diagnostic directly in SharedContext::emit_lint
rust-lang/rust@74060d46ca Fix ICE when using -Zinstrument-mcount and -Clinker-flavor=lld