Issues

• -Zcrate-attr consider injected #![ and ] relevant for spans

  -Zcrate-attrC-bugT-compiler
  rust-lang/rust#165450 · Filter by author Urgau opened on Nov 4, 2026

• Miscompilation: NaN constant chosen after sqrt is replaced by the hardware NaN at -C opt-level=1+ (wrong abs on x86-64)

  A-floating-pointA-LLVMC-bugI-miscompileI-prioritizeS-found-by-fuzzingT-compilerWG-llvm
  rust-lang/rust#165439 · Filter by author 0xalpharush opened on Nov 3, 2026
  5

• Tracking Issue for discriminant_ord

  C-tracking-issueS-tracking-unimplementedT-libs
  rust-lang/rust#165438 · Filter by author bushrat011899 opened on Nov 3, 2026
  

• [ICE]: entered unreachable code in rustc_data_structures/src/vec_cache.rs:327:25

  A-incr-compC-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#165435 · Filter by author hawkw opened on Nov 3, 2026
  1

• Tracking issue for release notes of #164258: clarify when Vec::into_boxed_slice() is in-place

  relnotesrelnotes-needs-reviewrelnotes-tracking-issueT-libs
  rust-lang/rust#165433 · Filter by author rustbot opened on Nov 3, 2026 · 1.101.0

• Tracking Issue for type-smart intersect on ranges

  C-tracking-issueS-tracking-unimplementedT-libs
  rust-lang/rust#165428 · Filter by author scottmcm opened on Nov 3, 2026

• Tracking Issue for btf_type_tag and btf_decl_tag

  A-debuginfoC-tracking-issueS-tracking-unimplementedT-compiler
  rust-lang/rust#165422 · Filter by author yonghong-song opened on Nov 3, 2026
  1

• Tracking issue for release notes of #153261: Partially stabilize ptr_alignment_type as alignment_type

  relnotesrelnotes-needs-reviewrelnotes-tracking-issueT-libs
  rust-lang/rust#165415 · Filter by author rustbot opened on Nov 3, 2026

• Strangly [E0275]: overflow evaluating the requirement

  A-diagnosticsT-compilerT-typesWG-trait-system-refactor
  rust-lang/rust#165413 · Filter by author A4-Tacks opened on Nov 3, 2026
  1

• Calls in compiler_builtins can be silently replaced by abort()

  A-compiler-builtinsA-linkageA-linkersA-MIRA-uninhabited-typesT-compilerT-opsem
  rust-lang/rust#165399 · Filter by author RalfJung opened on Nov 3, 2026
  11

• Bad suggestion when calling method of non-imported trait: suggests different method on the same trait

  A-diagnosticsT-compiler
  rust-lang/rust#165389 · Filter by author RalfJung opened on Nov 3, 2026
  1

• missing comma in function arguments with closure leads to wrong name resolution errors

  A-diagnosticsT-compiler
  rust-lang/rust#165386 · Filter by author inkreasing opened on Nov 3, 2026
  2

  

• Cross-compiling rustc with shared LLVM puts the build-machine llvm-config -L path on the target link (fatal on 32-bit arm)

  A-crossA-linkageC-bugO-Armrequires-custom-configT-bootstrap
  rust-lang/rust#165385 · Filter by author Hemanthkumarmd opened on Nov 3, 2026
  1

• rustdoc: Docs of trait impl on trait's page cannot be collapsed

  A-rustdoc-uiC-bugT-rustdocT-rustdoc-frontend
  rust-lang/rust#165383 · Filter by author liigo opened on Nov 3, 2026
  1

• Error on parameter fn returning ! should suggest using closure to allow coercion

  A-closuresA-coercionsA-diagnosticsA-never-typeT-compiler
  rust-lang/rust#165382 · Filter by author joshtriplett opened on Nov 3, 2026

• Tracking Issue for the Forget trait

  A-trait-systemC-tracking-issueT-lang
  rust-lang/rust#165370 · Filter by author jdonszelmann opened on Nov 2, 2026
  1

• Tracking issue for release notes of #158368: std: make Instant a signed Duration on all platforms

  O-SGXrelnotesrelnotes-needs-reviewrelnotes-tracking-issueT-libs
  rust-lang/rust#165367 · Filter by author rustbot opened on Nov 2, 2026

• [E0529] can wrongly suggest as_deref()

  A-diagnosticsD-invalid-suggestionT-compiler
  rust-lang/rust#165365 · Filter by author jendrikw opened on Nov 2, 2026

• unclear wording in vec macro

  A-docsA-slice-vecT-libs
  rust-lang/rust#165360 · Filter by author Cheese-Space opened on Nov 2, 2026
  6

  

• BPF: core: flt2dec exceeds the 512 bytes stack limit

  A-LLVMT-compiler
  rust-lang/rust#165359 · Filter by author vadorovsky opened on Nov 2, 2026
  3

  

• Non-reproducible ThinLTO release builds from LLVM LoopSimplify PHI order (llvm#231143); fix 921c2c0b not yet in rustc's LLVM

  A-LLVMA-reproducibilityllvm-fixed-upstream
  rust-lang/rust#165355 · Filter by author firstintent opened on Nov 2, 2026

• BPF: core: ops/arith.rs emits __extendhfsf2 libcall, LLVM rejects it

  A-LLVMT-compiler
  rust-lang/rust#165352 · Filter by author vadorovsky opened on Nov 2, 2026
  2

  

• BPF: core: core::io::Error fails to compile at ISel with Cannot select: ... AtomicLoad

  A-atomicT-libs
  rust-lang/rust#165349 · Filter by author vadorovsky opened on Nov 2, 2026
  3

  

• Tracking issue for release notes of #162929: Update unicode_data to Unicode version 18.0.0

  A-Unicoderelnotesrelnotes-tracking-issueT-libs
  rust-lang/rust#165348 · Filter by author rustbot opened on Nov 2, 2026 · 1.100.0

• aarch64-pc-windows-msvc: safe Rust exits with 0xC0000409 after a caught panic at opt-level=1

  A-LLVMA-target-featureI-miscompileI-prioritizeO-aarch64-pc-windows-msvcregression-from-stable-to-stableT-compiler
  rust-lang/rust#165346 · Filter by author Mavrick-F opened on Nov 2, 2026