1.91.0

Issues

• ICE all spans must be disjoint (attrs)

  A-attributesC-bugD-non-disjoint-spansI-ICEP-mediumregression-from-stable-to-stableT-compiler
  rust-lang/rust#146808 · Filter by author matthiaskrgr opened on Sep 20, 2025 · 1.91.0
  8

  

• cargo doc in large workspace is 10 times slower on nightly

  A-rustdoc-searchC-bugE-needs-mcveI-compiletimeP-highperf-regressionregression-from-stable-to-stableS-has-bisectionT-rustdocT-rustdoc-frontend
  rust-lang/rust#146895 · Filter by author madsmtm opened on Sep 22, 2025 · 1.91.0
  53

• Searching nightly docs is inconsistently slow

  A-rustdoc-searchC-bugregression-from-stable-to-stableT-rustdocT-rustdoc-frontend
  rust-lang/rust#146048 · Filter by author Zalathar opened on Aug 31, 2025 · 1.91.0
  8

• False positive regression for unused_crate_dependencies

  A-lintsC-bugL-false-positiveL-unused_crate_dependenciesP-mediumregression-from-stable-to-stableT-compiler
  rust-lang/rust#147069 · Filter by author robertbastian opened on Sep 26, 2025 · 1.91.0
  5

• Duplicate warning on some attributes with wrong targets

  A-attributesA-diagnosticsC-bugP-mediumregression-from-stable-to-stableT-compiler
  rust-lang/rust#147417 · Filter by author JonathanBrouwer opened on Oct 6, 2025 · 1.91.0
  6