Issues

• Windows File::set_permissions silently does nothing when clearing readonly leaves FileAttributes == 0

  C-bugneeds-triageO-windowsT-libs
  rust-lang/rust#165696 · Filter by author qwaz opened on Nov 9, 2026

• Unsafety checking on diagnostic attributes is inconsistent

  A-attributesC-bugI-lang-nominatedneeds-triage
  rust-lang/rust#165692 · Filter by author JonathanBrouwer opened on Nov 9, 2026
  

• [ICE]: expected type for _ but found _ when instantiating, with fn_delegation feature.

  C-bugF-fn_delegationI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165691 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: called Result::unwrap() on an Err value, in parser/diagnostics.rs's parameter_without_type

  C-bugI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165690 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: invalid lit/ty combination in lit_to_mir_constant

  C-bugI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165689 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: region constraints already solved

  C-bugF-reborrowI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165688 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: recursion limit exceeded while collecting implied RPITIT bounds

  C-bugF-return_type_notationI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165687 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: entered unreachable code: should not have leaked vars or placeholders into hidden type of RPITIT

  C-bugF-adt_const_paramsF-unsized_const_paramsI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165686 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: layout mismatch for result of AddWithOverflow

  C-bugF-gca_const_itemsF-gca_min_const_itemsF-generic_const_itemsI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165685 · Filter by author cushionbadak opened on Nov 9, 2026

• [ICE]: expected closure or coroutine, found AnonConst

  C-bugI-ICEneeds-triageS-found-by-fuzzingT-compiler
  rust-lang/rust#165684 · Filter by author cushionbadak opened on Nov 9, 2026

• thread::Builder::stack_size(usize::MAX).spawn() panics with "attempt to add with overflow" on Apple targets

  -Zbuild-stdA-threadC-bugO-unixrequires-debug-assertionsT-libs
  rust-lang/rust#165683 · Filter by author programskillforverification opened on Nov 9, 2026
  1

• Branchless minus sign in signed integer format_into

  A-fmtneeds-triage
  rust-lang/rust#165679 · Filter by author patrick-immometrica opened on Nov 9, 2026

• Constant clashes with function parameter name

  A-diagnosticsA-patternsD-confusingD-newcomer-roadblockD-verboseT-compiler
  rust-lang/rust#165675 · Filter by author juntyr opened on Nov 9, 2026
  3

• [ICE]: Incremental compilation failure when trying to handle pinned futures(?)

  A-incr-compA-pinC-bugI-ICET-compiler
  rust-lang/rust#165657 · Filter by author TapGhoul opened on Nov 8, 2026
  1

• [ICE]: expected region 'static to be of kind ReVar

  C-bugF-reborrowI-ICET-compiler
  rust-lang/rust#165656 · Filter by author matthiaskrgr opened on Nov 8, 2026

• [ICE]: ADT containing no '&mut T' or 'T: Reborrow' fields must only have one lifetime to implement Reborrow

  C-bugF-reborrowI-ICET-compiler
  rust-lang/rust#165653 · Filter by author matthiaskrgr opened on Nov 8, 2026

• let_underscore_lock suggestion crosses macro boundaries

  A-diagnosticsD-invalid-suggestionT-compiler
  rust-lang/rust#165650 · Filter by author Alexendoo opened on Nov 8, 2026

• Tracking issue for MCP 1047: Add bootstrap tool to analyze compiler tests code coverage

  B-MCP-approvedC-tracking-issueS-tracking-unimplementedT-compiler
  rust-lang/rust#165648 · Filter by author rustbot opened on Nov 8, 2026

• Const blocks in fns with trivially unsatisifiable clauses can render addition of trait impls a post-monomorphization breaking change

  A-const-evalA-crate-compatA-monomorphizationC-bugT-compilerT-types
  rust-lang/rust#165647 · Filter by author fmease opened on Nov 8, 2026

• unused_parens should probably not trigger for &(v @ ...) for clarity

  A-diagnosticsA-lintsL-unused_parensT-compiler
  rust-lang/rust#165636 · Filter by author programmerjake opened on Nov 8, 2026

• Tracking issue for release notes of #164731: core: Stabilize abort_immediate as crash

  A-run-makerelnotesrelnotes-needs-reviewrelnotes-tracking-issueT-langT-libs
  rust-lang/rust#165607 · Filter by author rustbot opened on Nov 7, 2026

• Doc comments are discarded in macro_rules matcher

  A-decl-macros-1-2A-macrosA-parserC-bugT-compilerT-lang
  rust-lang/rust#165605 · Filter by author theemathas opened on Nov 7, 2026

• [ICE]: Tracking borrow behind shared reference.

  C-bugF-reborrowI-ICEneeds-triageT-compiler
  rust-lang/rust#165604 · Filter by author matthiaskrgr opened on Nov 7, 2026

• No loop unrolling or vectorization under opt-level=s + #[optimize(size)]

  A-LLVMC-bugF-optimize_attributeI-slowneeds-triage
  rust-lang/rust#165601 · Filter by author hanna-kruppe opened on Nov 7, 2026
  2

• Tracking issue for MCP 1004: Add testing for lint machinery at runtime

  B-MCP-approvedC-tracking-issueS-tracking-unimplementedT-compiler
  rust-lang/rust#165598 · Filter by author rustbot opened on Nov 7, 2026
  1