Issues

• rust-lld linking drops MSVC /LIBPATH args from the cc toolchain

  needs-triage
  bazelbuild/rules_rust#4395 · Filter by author TrapsterDK opened on Nov 6, 2026

• cargo_build_script: runfiles dir nests the repo name twice on Windows, costing MAX_PATH headroom

  needs-triage
  bazelbuild/rules_rust#4391 · Filter by author TrapsterDK opened on Nov 6, 2026

• Pipelined compilation: Rustc action and RustcMetadata action declare the same .rmeta output

  needs-triage
  bazelbuild/rules_rust#4389 · Filter by author TrapsterDK opened on Nov 5, 2026

• cargo_build_script: set HOST_CC/HOST_CXX/HOST_AR from the exec cc toolchain

  needs-triage
  bazelbuild/rules_rust#4387 · Filter by author TrapsterDK opened on Nov 4, 2026

• crate_universe: non-root modules require a root BUILD.bazel

  needs-triage
  bazelbuild/rules_rust#4385 · Filter by author TrapsterDK opened on Nov 4, 2026

• Assign linking Rustc actions to a rust_link execution group (allowing routing LTO link actions to larger remote workers)

  needs-triage
  Feature

  bazelbuild/rules_rust#4381 · Filter by author digit-google opened on Nov 4, 2026

• Clippy aspect depends on dependency .rlib instead of .rmeta under pipelining.

  needs-triage
  bazelbuild/rules_rust#4379 · Filter by author TrapsterDK opened on Nov 4, 2026

• MSVC stdlib_linkflags miss kernel32.lib and ntdll.lib

  needs-triage
  bazelbuild/rules_rust#4375 · Filter by author TrapsterDK opened on Nov 3, 2026

• rust_toolchain -Zallow-features= is silently dropped unless unstable_rust_features_config is set

  needs-triage
  bazelbuild/rules_rust#4364 · Filter by author wittrock opened on Oct 28, 2026

• rust_dylib_library statically relinks its bundled libstd and static C/C++ deps into every dependent binary

  needs-triage
  bazelbuild/rules_rust#4363 · Filter by author wittrock opened on Oct 28, 2026
  

• Consider support for Automatic Execution Groups

  needs-triage
  Feature

  bazelbuild/rules_rust#4360 · Filter by author aran opened on Oct 27, 2026
  1

• Cargo build-script flag tokens retain configuration paths and prevent path-mapped reuse

  needs-triage
  Bug

  bazelbuild/rules_rust#4355 · Filter by author Spikhalskiy opened on Oct 26, 2026

• Consider Starlark type contracts for platform helpers

  needs-triage
  bazelbuild/rules_rust#4350 · Filter by author tamird opened on Oct 24, 2026

• [rust_bindgen] Support post-processing or prefix stripping with #[link_name] for C helper functions

  needs-triage
  Feature

  bazelbuild/rules_rust#4344 · Filter by author lucaswei-g opened on Oct 22, 2026

• macOS libtool check no longer matches the apple_support archiver wrapper

  needs-triage
  bazelbuild/rules_rust#4336 · Filter by author psalaberria002 opened on Oct 20, 2026

• crate_universe: crate.from_cargo materializes the whole rust_host_tools repo in every fresh output base just to run --version

  needs-triage
  Bug

  bazelbuild/rules_rust#4331 · Filter by author jeffwall-curlewlabs opened on Oct 15, 2026
  

• Owner of platform runtime ordering after trailing C/C++ static archives on aarch64 Linux

  needs-triage
  bazelbuild/rules_rust#4329 · Filter by author sacha-ichbiah opened on Oct 12, 2026

• Forward cargo::rustc-check-cfg build-script declarations to rustc

  needs-triage
  bazelbuild/rules_rust#4327 · Filter by author sacha-ichbiah opened on Oct 11, 2026

• Support omitting automatic rpaths for packaged Linux rust_binary outputs

  needs-triage
  bazelbuild/rules_rust#4325 · Filter by author sacha-ichbiah opened on Oct 11, 2026

• Coverage is incorrect for integration tests

  needs-triage
  Bug

  bazelbuild/rules_rust#4323 · Filter by author csmulhern opened on Oct 9, 2026

• rust_test(crate = ...) does not stage the crate's transitive dynamic libraries into runfiles

  bazelbuild/rules_rust#4309 · Filter by author Wito-1 opened on Sep 30, 2026

• Preserve Cargo target context when dependencies transition to the compiler host

  awaiting-responsecargo
  bazelbuild/rules_rust#4300 · Filter by author jrandolf opened on Sep 28, 2026
  3

• cargo_build_script tools referenced through execpath are missing from action inputs

  bazelbuild/rules_rust#4297 · Filter by author jrandolf opened on Sep 28, 2026

• MSVC toolchain flags override windows_subsystem = "windows"

  help wantedneeds-triageplatform: windowswindows
  bazelbuild/rules_rust#4296 · Filter by author ashi009 opened on Sep 28, 2026
  3

• Native link flags repeat when a binary and its library share a build script

  awaiting-response
  bazelbuild/rules_rust#4291 · Filter by author jrandolf opened on Sep 27, 2026
  1