Issues

• 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-prioritizeneeds-triageT-compiler
  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

• [ICE]: Unexpected node Synthetic

  C-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#165098 · Filter by author matthiaskrgr opened on Oct 28, 2026
  1

• [ICE]: assertion failed: !origin.span.is_dummy()

  C-bugI-ICEneeds-triagerequires-debug-assertionsT-compiler
  rust-lang/rust#165097 · Filter by author matthiaskrgr opened on Oct 28, 2026

• refining_impl_trait lint false positive when nesting Fn inside impl Future

  A-dyn-traitA-higher-rankedA-lintsC-bugD-incorrectL-false-positiveL-refining_impl_traitT-compilerT-types
  rust-lang/rust#165091 · Filter by author tvsfx opened on Oct 28, 2026
  1

• Unsoundness due to user-provided Pattern impl returning an incorrect Searcher

  A-strC-bugI-unsoundrequires-nightlyT-libs
  rust-lang/rust#165076 · Filter by author theemathas opened on Oct 28, 2026
  1

  

• What to do with pre-expansion linting?

  A-lintsI-lang-nominatedI-lang-radarP-lang-drag-1T-lang
  rust-lang/rust#165073 · Filter by author JonathanBrouwer opened on Oct 28, 2026
  5

  

• Bad wording in "std::mem::take()" docs

  A-docsE-easyT-libs
  rust-lang/rust#165065 · Filter by author artshell opened on Oct 28, 2026
  3

  

• Accidental stabilization of z template modifiers

  A-inline-assemblyA-stabilityI-lang-radarregression-from-stable-to-betaT-compilerT-lang
  rust-lang/rust#165055 · Filter by author traviscross opened on Oct 27, 2026
  2

  

• [ICE]: assertion failed: !parts.is_empty()

  C-bugI-ICEI-prioritizeneeds-triageregression-from-stable-to-nightlyT-compiler
  rust-lang/rust#165052 · Filter by author matthiaskrgr opened on Oct 27, 2026
  5

• as_chunks_mut loop vectorizes worse than the equivalent chunks_exact_mut loop (x86-64, small constant trip count)

  A-iteratorsA-LLVMC-optimization
  rust-lang/rust#165050 · Filter by author mjsabby opened on Oct 27, 2026

• f32::powi on Windows returns incorrect sign on Windows

  A-floating-pointA-LLVMC-bugO-windowsT-compilerT-libs
  rust-lang/rust#165045 · Filter by author wingertge opened on Oct 27, 2026
  1

• [ICE]: "Cannot emit physreg copy instruction" from SimdConstPtr::is_null() with target-feature=+avx and no optimization

  A-SIMDA-target-featureC-bugF-portable_simdI-ICEI-llvm-errorPG-portable-simdT-compilerWG-llvm
  rust-lang/rust#165043 · Filter by author Arnavion opened on Oct 27, 2026