Issues

• semver woes of defaulted assoc consts and dyn compatibility

  rust-lang/project-const-generics#122 · Filter by author BoxyUwU opened on Sep 20, 2026

• Provide a way to have better const generics compile error messages for std/core

  C-work-item
  rust-lang/project-const-generics#119 · Filter by author GuillaumeGomez opened on Sep 1, 2026

• mgca rigidity of aliases in paramenv

  rust-lang/project-const-generics#118 · Filter by author BoxyUwU opened on Jul 17, 2026

• [Goal]: remove ConstEvaluatable clauses

  C-goal
  rust-lang/project-const-generics#109 · Filter by author BoxyUwU opened on Apr 15, 2026

• [Goal]: mgca variant with no syntax questions

  C-goal
  rust-lang/project-const-generics#108 · Filter by author BoxyUwU opened on Apr 14, 2026
  1

  

• [Goal]: macros in generic arg position should work for consts

  C-goal
  rust-lang/project-const-generics#107 · Filter by author BoxyUwU opened on Apr 14, 2026

• [Work Item]: Check for trivial bounds before evaluating const patterns

  C-work-item
  rust-lang/project-const-generics#106 · Filter by author BoxyUwU opened on Apr 13, 2026

• [Work Item]: Use type system normalization for const patterns

  C-work-item
  rust-lang/project-const-generics#105 · Filter by author BoxyUwU opened on Apr 13, 2026

• [Work Item]: Figure out variance for generic_const_parameter_types

  C-work-item
  rust-lang/project-const-generics#103 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: ConstParamTy should require sync to avoid that one soundness bug?

  C-work-item
  rust-lang/project-const-generics#102 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: Figure out safety invariants/privacy interactions with mGCA

  C-work-item
  rust-lang/project-const-generics#99 · Filter by author BoxyUwU opened on Apr 4, 2026
  

• [Goal]: unify representations of ConstKind::Unevaluated and TyKind::Alias and allow non defid/subst pairs

  C-goal
  rust-lang/project-const-generics#98 · Filter by author BoxyUwU opened on Apr 4, 2026
  6

  

• [Work Item]: check trivial bounds before evaluation for GCA

  C-work-item
  rust-lang/project-const-generics#97 · Filter by author BoxyUwU opened on Apr 4, 2026
  3

  

• [Work Item]: make wf check lint instead of hard error on diverging const items

  C-work-item
  rust-lang/project-const-generics#96 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: min_adt_const_params RFC

  C-work-item
  rust-lang/project-const-generics#95 · Filter by author BoxyUwU opened on Apr 4, 2026
  

• [Work Item]: upstream adt const params lang meeting docs to dev guide

  C-work-item
  rust-lang/project-const-generics#94 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: update HIR ty lowering to handle ambiguously kinded type relative paths

  C-work-item
  rust-lang/project-const-generics#93 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: add Res::PerNs

  C-work-item
  rust-lang/project-const-generics#92 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: Don't evalaute const patterns which syntactically use generics

  C-work-item
  rust-lang/project-const-generics#89 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: resolve IATs during trait solving not lowering

  C-work-item
  rust-lang/project-const-generics#88 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: associated const/typeconst in typens under mgca

  C-work-item
  rust-lang/project-const-generics#87 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: lint on match arms which are uninhabited

  C-work-item
  rust-lang/project-const-generics#86 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: share HIR repr between const args and body exprs

  C-work-item
  rust-lang/project-const-generics#85 · Filter by author BoxyUwU opened on Apr 4, 2026
  

• [Work Item]: AliasConstKind::Literal

  C-work-item
  rust-lang/project-const-generics#84 · Filter by author BoxyUwU opened on Apr 4, 2026

• [Work Item]: support field projection exprs

  C-work-item
  rust-lang/project-const-generics#83 · Filter by author BoxyUwU opened on Apr 4, 2026