Issues

• Binary size regression on MSP430

  C-bugI-heavyO-msp430T-libs
  rust-lang/rust#165189 · Filter by author RossPorter506 opened on Oct 30, 2026
  4

• [ICE]: rustdoc: cannot find !BoundConst { .. } in param-env when inlining a method whose signature uses a generic const item

  C-bugF-gca_const_itemsF-gca_min_const_itemsF-generic_const_itemsI-ICET-compilerT-rustdoc
  rust-lang/rust#165186 · Filter by author nazar-pc opened on Oct 30, 2026

• Where-clauses on associated types are not checked for well-formedness

  A-associated-itemsA-GATsC-bugT-types
  rust-lang/rust#165177 · Filter by author leeewee opened on Oct 30, 2026
  7

  

• -Zassumptions-on-binders: any higher-ranked type-outlives assumption proves T: 'static for every T

  -Zassumptions-on-bindersA-borrow-checkerA-higher-rankedC-bugI-unsoundrequires-nightlyT-types
  rust-lang/rust#165176 · Filter by author leeewee opened on Oct 30, 2026

• Raw-pointer casts of trait objects can change lifetimes when the pointee is a projection

  A-associated-itemsA-coercionsA-dyn-traitA-lifetimesA-raw-pointersC-bugI-prioritizeI-unsoundT-langT-types
  rust-lang/rust#165174 · Filter by author leeewee opened on Oct 30, 2026
  2

• [ICE]: broken MIR in ...: bad arg ...: NoSolution with fn_delegation and trait object

  C-bugF-fn_delegationI-ICEneeds-triageT-compiler
  rust-lang/rust#165171 · Filter by author cushionbadak opened on Oct 30, 2026
  1

  

• [ICE]: fn_abi_of_instance(...) failed: Layout(...) with unsafe_binders

  C-bugF-unsafe_bindersI-ICEneeds-triageT-compiler
  rust-lang/rust#165170 · Filter by author cushionbadak opened on Oct 30, 2026

• [ICE]: place expr not allowed in pattern

  C-bugF-guard_patternsI-ICEneeds-triageT-compiler
  rust-lang/rust#165169 · Filter by author cushionbadak opened on Oct 30, 2026

• [ICE]: error computing implied bounds DefId(...)

  C-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#165168 · Filter by author cushionbadak opened on Oct 30, 2026

• [ICE]: FIXME(RPITIT): error here in check/compare_impl_item.rs

  C-bugF-return_type_notationI-ICEneeds-triageT-compiler
  rust-lang/rust#165167 · Filter by author cushionbadak opened on Oct 30, 2026

• [ICE]: Result::unwrap() on an Err value, in const_eval/valtrees.rs

  C-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#165166 · Filter by author cushionbadak opened on Oct 30, 2026

• Tracking issue for MCP 1045: Add support for annotate-snippets's no-graphics output format

  B-MCP-approvedC-tracking-issueS-tracking-unimplementedT-compiler
  rust-lang/rust#165164 · Filter by author rustbot opened on Oct 30, 2026

• Miscompilation of safe rust into a vectorised out-of-bound read.

  A-LLVMC-bugI-miscompileI-prioritizeT-compilerWG-llvm
  rust-lang/rust#165156 · Filter by author JakubCzarlinski opened on Oct 29, 2026
  2

• GCI: Reject free const items with trivially unsatisfiable clauses

  C-bugF-generic_const_itemsT-compilerT-types
  rust-lang/rust#165153 · Filter by author fmease opened on Oct 29, 2026
  

• Feature DFV makes addition of trait impls breaking (apart from 1IR) since we don't reject trivially unsatisfiable clauses on ADTs with DFVs

  C-bugF-default_field_valuesT-compilerT-types
  rust-lang/rust#165152 · Filter by author fmease opened on Oct 29, 2026
  2

• [ICE]: expected leaf, got Branch / expected branch, got Leaf

  C-bugF-gca_min_const_itemsI-ICEneeds-triageT-compiler
  rust-lang/rust#165149 · Filter by author matthiaskrgr opened on Oct 29, 2026
  3

• [ICE]: Unexpected type for Ref constructor: *const u8

  C-bugF-gca_min_const_itemsI-ICEneeds-triageT-compiler
  rust-lang/rust#165147 · Filter by author matthiaskrgr opened on Oct 29, 2026
  1

• While we reject #[non_exhaustive] on structs with DFVs we don't do so for #[non_exhaustive] on enum variants with DFVs

  A-attributesC-bugF-default_field_valuesT-compiler
  rust-lang/rust#165143 · Filter by author fmease opened on Oct 29, 2026
  1

• [ICE]: trait bounds on EII not yet supported

  C-bugF-extern_item_implsI-ICET-compiler
  rust-lang/rust#165139 · Filter by author cushionbadak opened on Oct 29, 2026
  1

• ICE with gca_const_items and TAIT

  A-const-genericsA-impl-traitC-bugF-gca_const_itemsF-type_alias_impl_traitI-ICET-compilerT-types
  rust-lang/rust#165137 · Filter by author theemathas opened on Oct 29, 2026

• [ICE]: AliasConst::type_of got InherentSelf - args should always be InherentImpl at this point

  C-bugF-gca_min_const_itemsF-generic_const_itemsF-inherent_associated_typesI-ICET-compiler
  rust-lang/rust#165131 · Filter by author cushionbadak opened on Oct 29, 2026

• Function with lifetime bounds using const { try_as_dyn } causes ICE

  A-const-evalC-bugF-try_as_dynI-ICET-compiler
  rust-lang/rust#165118 · Filter by author maxdexh opened on Oct 29, 2026
  1

• Tracking Issue for duration_display_seconds

  C-tracking-issueS-tracking-unimplementedT-libs
  rust-lang/rust#165108 · Filter by author malezjaa opened on Oct 28, 2026

• Tracking Issue for TrySendError::into_inner

  C-tracking-issueS-tracking-unimplementedT-libs
  rust-lang/rust#165102 · Filter by author malezjaa opened on Oct 28, 2026

• [ICE]: unexpected rigid alias in layout_of after normalization

  C-bugF-const_closuresF-const_trait_implF-gca_const_itemsF-gca_min_const_itemsF-generic_const_itemsI-ICET-compilerT-types
  rust-lang/rust#165099 · Filter by author Lars-Schumann opened on Oct 28, 2026
  1