Search results

rustdoc features doctests conditional on cfg or target feature but that's not RFC'ed, not tested, not really documented and somewhat broken

A-cfgArea: `cfg` conditional compilationArea: `cfg` conditional compilation

A-doctestsArea: Documentation tests, run by rustdocArea: Documentation tests, run by rustdoc

A-target-featureArea: Enabling/disabling target features like AVX, Neon, etc.Area: Enabling/disabling target features like AVX, Neon, etc.

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#147033 In rust-lang/rust;

· fmease opened on Sep 25, 2025

<code>doc_cfg</code> / <code>doc_auto_cfg</code> thinks <code>any(true)</code> and <code>any(all())</code> are available nowhere

A-cfgArea: `cfg` conditional compilationArea: `cfg` conditional compilation

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_auto_cfg`#![feature(doc_auto_cfg)]``#![feature(doc_auto_cfg)]`

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#145075 In rust-lang/rust;

· SabrinaJewson opened on Aug 8, 2025

<code>doc_auto_cfg</code> assigns wrong feature to cyclically reexported impl

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_auto_cfg`#![feature(doc_auto_cfg)]``#![feature(doc_auto_cfg)]`

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#143318 In rust-lang/rust;

· alexveecle opened on Jul 2, 2025

<code>#[doc(cfg(..)]</code> does not respect <code>check-cfg</code>

C-bugCategory: This is a bug.Category: This is a bug.

F-check-cfg--check-cfg--check-cfg

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#138358 In rust-lang/rust;

· clubby789 opened on Mar 11, 2025

rustdoc should say if a feature is available by default

A-rustdoc-uiArea: Rustdoc UI (generated HTML)Area: Rustdoc UI (generated HTML)

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

T-rustdoc-frontendRelevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.

Status: Open.

#130638 In rust-lang/rust;

· lolbinarycat opened on Sep 20, 2024

rustdoc: support searching cfg predicates

A-rustdoc-searchArea: Rustdoc's search featureArea: Rustdoc's search feature

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#117399 In rust-lang/rust;

· jyn514 opened on Oct 30, 2023

Rustdoc: always render required features, even if they are default

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

F-doc_auto_cfg`#![feature(doc_auto_cfg)]``#![feature(doc_auto_cfg)]`

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#115840 In rust-lang/rust;

· jaskij opened on Sep 14, 2023

rustdoc should simplify rendered cfg conditions by making use of Boolean algebra on a best effort basis

A-cfgArea: `cfg` conditional compilationArea: `cfg` conditional compilation

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#104991 In rust-lang/rust;

· ventaquil opened on Nov 27, 2022

rustdoc doesn't automatically render the <code>#[cfg]</code>s on decl macros

A-macrosArea: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)

C-bugCategory: This is a bug.Category: This is a bug.

E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.Call for participation: An issue has been fixed and does not reproduce, but no test has been added.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#100916 In rust-lang/rust;

· Geobert opened on Aug 23, 2022

doc(cfg) doesn't work on glob reexports

A-rustdoc-uiArea: Rustdoc UI (generated HTML)Area: Rustdoc UI (generated HTML)

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#96166 In rust-lang/rust;

· CAD97 opened on Apr 18, 2022

rustdoc <code>doc_auto_cfg</code> incorrectly picks up cfg's

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_auto_cfg`#![feature(doc_auto_cfg)]``#![feature(doc_auto_cfg)]`

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#90497 In rust-lang/rust;

· Mark-Simulacrum opened on Nov 2, 2021

<code>#[doc(cfg(…))]</code> doesn’t work properly with cross-crate re-exports.

A-cross-crate-reexportsArea: Documentation that has been re-exported from a different crateArea: Documentation that has been re-exported from a different crate

A-rustdoc-uiArea: Rustdoc UI (generated HTML)Area: Rustdoc UI (generated HTML)

C-bugCategory: This is a bug.Category: This is a bug.

F-doc_cfg`#![feature(doc_cfg)]``#![feature(doc_cfg)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#88743 In rust-lang/rust;

· steffahn opened on Sep 8, 2021