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Document how to figure out which rust-lang/rust CI job run what test suites against which host/targets

A-CIArea: CIArea: CI

A-test-suiteArea: rust-lang/rust test suitesArea: rust-lang/rust test suites

C-enhancementCategory: enhancementCategory: enhancement

T-bootstrapRelevant to bootstrap teamRelevant to bootstrap team

T-compilerRelevant to compiler teamRelevant to compiler team

T-infraRelevant to infra teamRelevant to infra team

Status: Open.

#2442 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Jun 2, 2025

Syntax gating information is out of date

A-stabilityArea: stabilityArea: stability

C-bugCategory: bugCategory: bug

I-outdatedIssue: info is outdatedIssue: info is outdated

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#2401 In rust-lang/rustc-dev-guide;

· clubby789 opened on May 20, 2025

Example in instantiating_binders.md does not compile

A-examplesArea: examplesArea: examples

C-bugCategory: bugCategory: bug

I-confusingIssue: info is confusing to readersIssue: info is confusing to readers

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#2397 In rust-lang/rustc-dev-guide;

· smanilov opened on May 20, 2025

Rework the test directives page

A-compiletestArea: src/tools/compiletestArea: src/tools/compiletest

A-test-suiteArea: rust-lang/rust test suitesArea: rust-lang/rust test suites

I-confusingIssue: info is confusing to readersIssue: info is confusing to readers

I-outdatedIssue: info is outdatedIssue: info is outdated

T-bootstrapRelevant to bootstrap teamRelevant to bootstrap team

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#2187 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Jan 2, 2025

Talk about the <code>async</code> machinery, the key concepts, analysis, representations, etc.

A-asyncArea: asyncArea: async

A-HIRArea: high-level intermediate representation (HIR)Area: high-level intermediate representation (HIR)

A-MIRArea: mid-level intermediate representation (MIR)Area: mid-level intermediate representation (MIR)

A-THIRArea: typed high-level intermediate representation (THIR)Area: typed high-level intermediate representation (THIR)

A-typesArea: types (e.g. how they are represented)Area: types (e.g. how they are represented)

C-enhancementCategory: enhancementCategory: enhancement

I-terseIssue: info is very terseIssue: info is very terse

T-compilerRelevant to compiler teamRelevant to compiler team

WG-asyncWorking group: asyncWorking group: async

Status: Open.

#2144 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Nov 21, 2024

Flesh out HIR chapter to go more in depth about how hir is structured and all its IDs

A-HIRArea: high-level intermediate representation (HIR)Area: high-level intermediate representation (HIR)

C-enhancementCategory: enhancementCategory: enhancement

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

I-terseIssue: info is very terseIssue: info is very terse

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#2143 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Nov 21, 2024

Tracking issue for high-level compiler overview rework

A-compiler-architectureArea: high-level compiler architectureArea: high-level compiler architecture

C-enhancementCategory: enhancementCategory: enhancement

C-tracking-issueCategory: issues that track thingsCategory: issues that track things

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#2116 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Nov 2, 2024

It's not clear what's worthy of relnotes

C-discussionCategory: discussionCategory: discussion

T-compilerRelevant to compiler teamRelevant to compiler team

T-releaseRelevant to release teamRelevant to release team

Status: Open.

#2014 In rust-lang/rustc-dev-guide;

· workingjubilee opened on Jul 14, 2024

move lcnrs leak check fcp to dev guide

C-enhancementCategory: enhancementCategory: enhancement

T-compilerRelevant to compiler teamRelevant to compiler team

T-typesRelevant to types teamRelevant to types team

Status: Open.

#2003 In rust-lang/rustc-dev-guide;

· BoxyUwU opened on Jun 24, 2024

Guide answers "what" but not "why" and "how" for codegen tests

A-codegenArea: code generationArea: code generation

A-FileCheckArea: LLVM FileCheck toolArea: LLVM FileCheck tool

A-test-suiteArea: rust-lang/rust test suitesArea: rust-lang/rust test suites

C-enhancementCategory: enhancementCategory: enhancement

E-hardDifficulty: might require advanced knowledgeDifficulty: might require advanced knowledge

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1965 In rust-lang/rustc-dev-guide;

· workingjubilee opened on Apr 23, 2024

Diagnostic/subdiagnostic example struct /struct field fluent slugs outdated

A-diagnosticsArea: diagnosticsArea: diagnostics

A-diagnostics-infraArea: diagnostics infrastructureArea: diagnostics infrastructure

A-translationArea: diagnostics translation and other translationsArea: diagnostics translation and other translations

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

I-outdatedIssue: info is outdatedIssue: info is outdated

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1913 In rust-lang/rustc-dev-guide;

· jieyouxu opened on Feb 26, 2024

HIR documentation is outdated

A-HIRArea: high-level intermediate representation (HIR)Area: high-level intermediate representation (HIR)

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

I-outdatedIssue: info is outdatedIssue: info is outdated

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1896 In rust-lang/rustc-dev-guide;

· Arthur-Milchior opened on Feb 24, 2024