[Pre-RFC] Make some feature-detected function-to-fn-pointer casts safe through ZST token types
  • Feature Name: (fill me in with a unique ident, zst-scoped-safe-fncast)
  • Start Date: (fill me in with today's date, 2026-05-22)
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

The cast of a target-feature enabled function into a safe, callable rust-ABI function necessarily requires an intermediate unsafe cast step. Make this step safe in scopes where a…

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Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

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Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
Pre-RFC: Deprecation and separation of the dead_code lint
  • Feature Name: dead-code-lint-deprecation
  • Start Date: 2/28/2026
  • RFC PR: rust-lang/rfcs#0000
  • Rust Issue: rust-lang/rust#0000

Summary

Deprecate the dead_code lint and give each item linted by dead_code its own item-specific unused lint.

Motivation

In many cases, a user will want to silence a dead_code warning for a specific category of items, such as all imports…

Read more →
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