Issues

• Match guards are silently ignored

  Rust-GCC/gccrs#4957 · Filter by author u7k4rs6 opened on Oct 5, 2026

• Call arguments are evaluated right to left on x86

  Rust-GCC/gccrs#4956 · Filter by author u7k4rs6 opened on Oct 5, 2026

• Floating point conversions are not correct

  codegen
  Rust-GCC/gccrs#4949 · Filter by author CohenArthur opened on Oct 2, 2026

• returning reference to local struct should be denied

  Rust-GCC/gccrs#4941 · Filter by author matthiaskrgr opened on Sep 27, 2026

• gccrs skips checking syntax WF after encoutering leading pub

  Rust-GCC/gccrs#4940 · Filter by author matthiaskrgr opened on Sep 27, 2026
  2

  

• while loop on uninitialised binding not rejected

  Rust-GCC/gccrs#4939 · Filter by author matthiaskrgr opened on Sep 26, 2026

• attrs with curlys are not allowed

  Rust-GCC/gccrs#4938 · Filter by author matthiaskrgr opened on Sep 26, 2026
  1

• no error on just a $

  Rust-GCC/gccrs#4937 · Filter by author matthiaskrgr opened on Sep 26, 2026

• missing intrinsics for core

  codegencore
  Bug

  Rust-GCC/gccrs#4926 · Filter by author philberty opened on Sep 20, 2026
  2

  

• method not found

  coretypechecking
  Rust-GCC/gccrs#4917 · Filter by author philberty opened on Sep 18, 2026 · Typechecking fixes core 1.49
  

• Check that #[derive(CoercePointee)] items have at least one field

  expansiongood-first-pr
  Rust-GCC/gccrs#4916 · Filter by author CohenArthur opened on Sep 18, 2026
  1

  

• Detect non-generic pointee types on #[derive(CoercePointee)] items

  expansiongood-first-pr
  Rust-GCC/gccrs#4915 · Filter by author CohenArthur opened on Sep 18, 2026
  1

  

• Add check for #[repr(transparent)] on #[derive(CoercePointee)] items

  expansiongood-first-pr
  Rust-GCC/gccrs#4914 · Filter by author CohenArthur opened on Sep 18, 2026
  1

  

• mismatched types, expected ‘u64’ but got ‘u32’

  coretypechecking
  Rust-GCC/gccrs#4913 · Filter by author philberty opened on Sep 18, 2026 · Typechecking fixes core 1.49
  

• mismatched types

  typechecking
  Rust-GCC/gccrs#4904 · Filter by author philberty opened on Sep 17, 2026 · Typechecking fixes core 1.49

• Investigate proper Rust CFI implementation

  codegenrust-for-linux
  Rust-GCC/gccrs#4876 · Filter by author CohenArthur opened on Sep 10, 2026

• Follow up to 4735

  bug
  Rust-GCC/gccrs#4849 · Filter by author P-E-P opened on Sep 6, 2026
  

• Handle cfi_encoding attribute

  codegenrust-for-linux
  Rust-GCC/gccrs#4842 · Filter by author CohenArthur opened on Sep 3, 2026

• Handle derive_coerce_pointee feature and associated derive(CoercePointee)

  rust-for-linuxtypechecking
  Rust-GCC/gccrs#4839 · Filter by author CohenArthur opened on Sep 3, 2026
  1

• Handle arbitrary self types

  codegenname resolutionparserrust-for-linuxtypechecking
  Rust-GCC/gccrs#4838 · Filter by author CohenArthur opened on Sep 3, 2026

• Compile PLATFORM_INTRINSIC ABI extern functions

  codegencore
  Rust-GCC/gccrs#4819 · Filter by author Polygonalr opened on Aug 25, 2026
  1

• ICE tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in type_hasher, at rust/backend/rust-compile-context.cc:

  bug
  Rust-GCC/gccrs#4742 · Filter by author matthiaskrgr opened on Jul 31, 2026
  

• ICE tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in build_array_type_1, async fn array

  bug
  Rust-GCC/gccrs#4741 · Filter by author matthiaskrgr opened on Jul 31, 2026

• ICE in is_refutable, at rust/hir/tree/rust-hir-pattern-abstract.cc:287

  bug
  Rust-GCC/gccrs#4739 · Filter by author matthiaskrgr opened on Jul 31, 2026

• ICE in is_refutable, at rust/hir/tree/rust-hir-pattern-abstract.cc:285

  bug
  Rust-GCC/gccrs#4738 · Filter by author matthiaskrgr opened on Jul 31, 2026