Issues

• rustdoc: redundant_explicit_links is reported with no location when a module has /// docs in the parent file and //! docs in its own file

  needs-triage
  rust-lang/rust#164282 · Filter by author pcshrosbree opened on Oct 13, 2026

• 1.98 Build speed regression - GNU ld on arm

  C-bugI-prioritizeneeds-triageregression-untriaged
  rust-lang/rust#164275 · Filter by author rarick opened on Oct 13, 2026

• binary with panic="immediate-abort" still links in __rustc::rust_begin_unwind() which stores garbage

  A-linkageC-discussion
  rust-lang/rust#164274 · Filter by author mauntiii opened on Oct 13, 2026
  3

• process::exit() + thread-locals can deadlock due to unique_thread_exit()

  C-bugneeds-triage
  rust-lang/rust#164273 · Filter by author jsnell opened on Oct 13, 2026
  3

• Missing optimisation opportunity for async function unused variable is copied.

  A-async-awaitC-optimizationE-needs-mcveF-impl_trait_in_assoc_typeI-slowneeds-triage
  rust-lang/rust#164270 · Filter by author ValouBambou opened on Oct 13, 2026
  3

• Non-valid LLVM IR generated with -Z virtual-function-elimination

  A-codegenA-LLVMC-bugI-llvm-errorneeds-triagerequires-nightly
  rust-lang/rust#164267 · Filter by author vonavi opened on Oct 13, 2026

• Weird overlapping spans for "hidden type for captures lifetime" diagnostic (E0700)

  A-diagnosticsD-imprecise-spansD-non-disjoint-spansD-papercutT-compiler
  rust-lang/rust#164265 · Filter by author maxdexh opened on Oct 13, 2026

• *-kmc-solid_*: std's sockaddr_storage too small for sockaddr_in6

  C-bugneeds-triage
  rust-lang/rust#164251 · Filter by author portlandhodl opened on Oct 13, 2026
  2

• struct's lifetime requirements can be bypassed via covariant field assignment

  A-borrow-checkerA-destructorsA-lifetimesA-varianceC-bugI-unsoundP-highT-types
  rust-lang/rust#164250 · Filter by author jsnell opened on Oct 13, 2026
  13

• fs::Dir::remove_file and remove_dir remove the target of a symlink on Windows

  C-bugneeds-triage
  rust-lang/rust#164249 · Filter by author programskillforverification opened on Oct 13, 2026
  1

• TransmuteFrom::<_, Assume::NOTHING> can transmute references to types with interior mutability

  C-bugF-transmutabilityI-unsoundT-compilerT-libs
  rust-lang/rust#164247 · Filter by author funsafemath opened on Oct 13, 2026
  1

• Assume::NOTHING doesn't check lifetimes

  C-bugneeds-triage
  rust-lang/rust#164246 · Filter by author funsafemath opened on Oct 13, 2026

• Stack frame regression in Rust 1.99

  A-LLVMC-optimizationI-slow
  rust-lang/rust#164245 · Filter by author antiguru opened on Oct 13, 2026
  2

• double-free in safe code using thread-locals, when calling process::exit()

  A-runtimeA-thread-localsC-bugI-libs-radarI-unsoundP-highT-libs
  rust-lang/rust#164243 · Filter by author jsnell opened on Oct 13, 2026
  12

• str::parse::<f16>() rounds the smallest subnormal ties up instead of to even

  C-bugF-f16_and_f128needs-triage
  rust-lang/rust#164240 · Filter by author sw23 opened on Oct 13, 2026

• [ICE]: amdgcn-amd-amdhsa with minimal example

  C-bugI-ICEneeds-triageO-amdgcnT-compiler
  rust-lang/rust#164239 · Filter by author siddharth-narayan opened on Oct 13, 2026

• ReferencePropagation does not handle reallocation of arguments

  A-mir-optC-bugI-miscompileneeds-triagerequires-nightlyT-compilerT-opsem
  rust-lang/rust#164237 · Filter by author saethlin opened on Oct 13, 2026
  2

  

• [ICE]:rustc_codegen_gcc/src/lib.rs:228:13 TAG:1.99

  A-gccC-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#164235 · Filter by author qwbpro opened on Oct 13, 2026
  1

• [ICE]: build-std via cross compile windows-i686

  C-bugI-ICEneeds-triageT-compiler
  rust-lang/rust#164226 · Filter by author T-256 opened on Oct 12, 2026
  1

• LLVM ERROR "Do not know how to expand the result of this operator" on i686 with AVX2 for checked_mul in an iterator

  A-LLVMC-bugI-ICEneeds-triageP-highregression-from-stable-to-stableT-compiler
  rust-lang/rust#164222 · Filter by author zxt5 opened on Oct 12, 2026
  1

• Tracking Issue for Vec::from_elem and Vec::from_elem_in

  C-tracking-issueS-tracking-unimplementedT-libs
  rust-lang/rust#164215 · Filter by author Gelbpunkt opened on Oct 12, 2026

• [ICE]: place local already assigned to

  A-ABIA-FFIA-reprA-ZSTC-bugI-ICEO-windows-msvcP-highregression-from-stable-to-nightlyS-has-mcveT-compiler
  rust-lang/rust#164207 · Filter by author bjorn3 opened on Oct 12, 2026
  7

• const-checking accepts some code that executes non-const drops

  A-const-evalA-destructorsC-bugI-ICET-compilerT-lang
  rust-lang/rust#164194 · Filter by author RalfJung opened on Oct 12, 2026
  4

• arithmetic_overflow is missed after x >>= n when overflow checks are on

  A-diagnosticsC-bugL-arithmetic_overflowL-false-negativeT-compiler
  rust-lang/rust#164191 · Filter by author zxt5 opened on Oct 12, 2026

• Crash at opt-level=3 in LLVM loop unrolling on a nested enumerate/step_by loop

  A-LLVMC-bugI-crashT-compiler
  rust-lang/rust#164185 · Filter by author zxt5 opened on Oct 12, 2026
  1