1.101.0

Issues

• Tracking issue for release notes of #163366: Stabilize SyncView

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  rust-lang/rust#163381 · Filter by author rustbot opened on Sep 26, 2026 · 1.101.0
  

• Tracking issue for release notes of #159564: Allow elided ('static) lifetimes in thread_local!

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  rust-lang/rust#163353 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #158186: Guarantee 8 bytes of alignment of RawWakerVTable

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  rust-lang/rust#162645 · Filter by author rustbot opened on Sep 11, 2026 · 1.101.0
  

• Tracking issue for release notes of #162536: Implement Default for NumBuffer

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  rust-lang/rust#163346 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #129036: Additional NonZero conversions

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  rust-lang/rust#163354 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #161015: Stabilize funnel_shifts (including const)

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  rust-lang/rust#163352 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #161712: Stabilize Result::into_{ok,err}

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  rust-lang/rust#163350 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #161904: declare C and C-unwind as mutually ABI-compatible

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  rust-lang/rust#163608 · Filter by author rustbot opened on Oct 1, 2026 · 1.101.0

• Tracking issue for release notes of #157973: Distinguish repr(C) ZSTs from others in ABI compatibility rules

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  rust-lang/rust#163512 · Filter by author rustbot opened on Sep 29, 2026 · 1.101.0

• Tracking issue for release notes of #163572: Update the minimum external LLVM to 22

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  rust-lang/rust#163620 · Filter by author rustbot opened on Oct 1, 2026 · 1.101.0

• Tracking issue for release notes of #162761: Lower attributes for functions without bodies

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  rust-lang/rust#163709 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0

• Tracking issue for release notes of #163161: implement FCW for rustc_allowed_through_unstable_modules items

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  rust-lang/rust#163705 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0

• Tracking issue for release notes of #162974: FCW for #[panic_handler] on unsafe fn.

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  rust-lang/rust#163706 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0

• Tracking issue for release notes of #146099: Stabilize debug_closure_helpers

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  rust-lang/rust#163716 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0

• Tracking issue for release notes of #163267: fix VisibleForLeakCheck in RegionOutlives fast path

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  rust-lang/rust#163836 · Filter by author rustbot opened on Oct 5, 2026 · 1.101.0

• Tracking issue for release notes of #159021: windows-gnu: enable native TLS

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  rust-lang/rust#163875 · Filter by author rustbot opened on Oct 6, 2026 · 1.101.0
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• Tracking issue for release notes of #157273: Stabilize optimize attribute

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  rust-lang/rust#163715 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0
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• Tracking issue for release notes of #161998: Support type-relative assoc item paths in generic param defaults & const param types

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  rust-lang/rust#163662 · Filter by author rustbot opened on Oct 2, 2026 · 1.101.0
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• Tracking issue for release notes of #162652: Syntactically reject leading parenthesized precise capturing lists in bare trait object types ((use<…>)+)

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  rust-lang/rust#163704 · Filter by author rustbot opened on Oct 3, 2026 · 1.101.0

• Tracking issue for release notes of #154170: Stabilize ptr::try_cast_aligned

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  rust-lang/rust#164049 · Filter by author rustbot opened on Oct 9, 2026 · 1.101.0

• Tracking issue for release notes of #160904: Error on non-literal expressions in doc attributes on macro calls

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  rust-lang/rust#164094 · Filter by author rustbot opened on Oct 10, 2026 · 1.101.0

• Tracking issue for release notes of #160877: rustc: Stabilize the WebAssembly wide-arithmetic feature

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  rust-lang/rust#163347 · Filter by author rustbot opened on Sep 25, 2026 · 1.101.0

• Tracking issue for release notes of #159744: Allow unary operand types to be inferred later

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  rust-lang/rust#161473 · Filter by author rustbot opened on Aug 21, 2026 · 1.101.0

• Tracking issue for release notes of #162140: fn_addr_eq: we actually can guarantee basically nothing

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  rust-lang/rust#164102 · Filter by author rustbot opened on Oct 10, 2026 · 1.101.0

• Tracking issue for release notes of #146954: Tracking Issue for vec_try_remove

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  rust-lang/rust#159852 · Filter by author rustbot opened on Jul 24, 2026 · 1.101.0
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