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Stabilize <code>use_extern_macros</code>

A-decl-macros-1-2Area: Declarative macros 1.2Area: Declarative macros 1.2

relnotesMarks issues that should be documented in the release notes of the next release.Marks issues that should be documented in the release notes of the next release.

S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion.Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

T-langRelevant to the language teamRelevant to the language team

Status: Merged (completed).

rust-lang/rustnumber 50911

#50911 In rust-lang/rust;

· by petrochenkov was closed on Aug 17, 2018

Tracking issue for RFC 2070: stable mechanism to specify the behavior of panic! in no-std applications

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it.This issue / PR is in PFCP or FCP with a disposition to merge it.

E-mentorCall for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.

finished-final-comment-periodThe final comment period is finished for this PR / Issue.The final comment period is finished for this PR / Issue.

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

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

WG-embeddedWorking group: Embedded systemsWorking group: Embedded systems

Status: Closed (completed).

#44489 In rust-lang/rust;

· by aturon was closed on Sep 8, 2018

Tracking issue for RFC 2093: Infer <code>T: 'x</code> outlives requirements on structs

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it.This issue / PR is in PFCP or FCP with a disposition to merge it.

E-easyCall for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.

E-mentorCall for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.

finished-final-comment-periodThe final comment period is finished for this PR / Issue.The final comment period is finished for this PR / Issue.

P-highHigh priorityHigh priority

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

T-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#44493 In rust-lang/rust;

· by aturon was closed on Sep 13, 2018

Tracking issue for RFC 2126: Clarify and streamline paths and visibility

B-RFC-approvedBlocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC but not yet implemented.

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

T-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#44660 In rust-lang/rust;

· by aturon was closed on Aug 6, 2018

Move <code>compile-fail</code> tests to <code>ui</code>

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

disposition-mergeThis issue / PR is in PFCP or FCP with a disposition to merge it.This issue / PR is in PFCP or FCP with a disposition to merge it.

E-easyCall for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.

E-mentorCall for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.

finished-final-comment-periodThe final comment period is finished for this PR / Issue.The final comment period is finished for this PR / Issue.

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

WG-diagnosticsWorking group: DiagnosticsWorking group: Diagnostics

Status: Closed (completed).

#44844 In rust-lang/rust;

· by estebank was closed on Aug 14, 2018

MIR-borrowck: behavior around Box&lt;T&gt; is different from AST borrowck

A-borrow-checkerArea: The borrow checkerArea: The borrow checker

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

NLL-completeWorking towards the "valid code works" goalWorking towards the "valid code works" goal

Status: Closed (completed).

#45696 In rust-lang/rust;

· by arielb1 was closed on Aug 2, 2018

MIR borrowck: errors for closures should use the span of the closure header, instead of the closure

A-closuresArea: Closures (`|…| { … }`)Area: Closures (`|…| { … }`)

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

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

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

Status: Closed (completed).

#46632 In rust-lang/rust;

· by arielb1 was closed on Aug 6, 2018

MIR borrowck: mutable use of immutable upvar causes duplicate errors

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

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

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

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

Status: Closed (completed).

#46559 In rust-lang/rust;

· by arielb1 was closed on Aug 6, 2018

MIR borrowck: wrong error for move into closure

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

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

E-mentorCall for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.Call for participation: This issue has a mentor. Use #t-compiler/help on Zulip for discussion.

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

Status: Closed (completed).

#46599 In rust-lang/rust;

· by vramana was closed on Aug 5, 2018

MIR borrowck: AST error message refers to kind of item that can't be borrowed

A-borrow-checkerArea: The borrow checkerArea: The borrow checker

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

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

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

Status: Closed (completed).

#46629 In rust-lang/rust;

· by arielb1 was closed on Jul 21, 2018

NLL does not allow closure to return a reference that it (maybe) should be able to return

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

NLL-completeWorking towards the "valid code works" goalWorking towards the "valid code works" goal

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

Status: Closed (completed).

#51354 In rust-lang/rust;

· by DutchGhost was closed on Aug 6, 2018

NLL: Unhelpful error message for borrowing non-static values in a 'static closure

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

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

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

T-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#49712 In rust-lang/rust;

· by GyrosOfWar was closed on Aug 6, 2018

[Rust 2018] pub use some_crate as some_name breaks glob imports

A-edition-2018Area: The 2018 editionArea: The 2018 edition

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

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

P-highHigh priorityHigh priority

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

Status: Closed (completed).

#52141 In rust-lang/rust;

· by CryZe was closed on Aug 14, 2018

[Rust 2018] Inconsistent anonymous lifetimes

A-edition-2018Area: The 2018 editionArea: The 2018 edition

A-lifetimesArea: Lifetimes / regionsArea: Lifetimes / regions

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

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

Status: Closed (completed).

#52142 In rust-lang/rust;

· by CryZe was closed on Jul 24, 2018

[Rust 2018] pub use can't export crates

A-edition-2018Area: The 2018 editionArea: The 2018 edition

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

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

P-highHigh priorityHigh priority

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

Status: Closed (completed).

#52140 In rust-lang/rust;

· by CryZe was closed on Aug 14, 2018

edition lint: prefer <code>'_</code> to lifetime elision in types

A-edition-2018Area: The 2018 editionArea: The 2018 edition

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

Status: Closed (completed).

#52041 In rust-lang/rust;

· by nrc was closed on Jul 22, 2018

nll: remove "warning: not reporting region error due to nll"

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

NLL-diagnosticsWorking towards the "diagnostic parity" goalWorking towards the "diagnostic parity" goal

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

Status: Closed (completed).

#52768 In rust-lang/rust;

· by pnkfelix was closed on Sep 3, 2018

[nll] avoid liveness for values that escape into the output when in a static

NLL-performantWorking towards the "performance is good" goalWorking towards the "performance is good" goal

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

Status: Closed (completed).

#52713 In rust-lang/rust;

· by nikomatsakis was closed on Aug 27, 2018

Remove <code>extern crate</code> when migrating to Rust 2018

A-edition-2018Area: The 2018 editionArea: The 2018 edition

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

Status: Closed (completed).

#52829 In rust-lang/rust;

· by johnthagen was closed on Aug 29, 2018

2018: current module shadows crate in <code>use</code> statement

A-edition-2018Area: The 2018 editionArea: The 2018 edition

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

Status: Closed (completed).

#52705 In rust-lang/rust;

· by durka was closed on Aug 14, 2018

2018 edition allows ungated access to unstable crates

A-edition-2018Area: The 2018 editionArea: The 2018 edition

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

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

Status: Closed (completed).

#52489 In rust-lang/rust;

· by alexcrichton was closed on Aug 1, 2018

False positive for 2018 unused extern crate in global allocator

A-edition-2018Area: The 2018 editionArea: The 2018 edition

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

Status: Closed (completed).

#52483 In rust-lang/rust;

· by Mark-Simulacrum was closed on Jul 20, 2018

generalize "async-idents" edition compatibility lint to other 2018 keywords

A-edition-2018Area: The 2018 editionArea: The 2018 edition

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

Status: Closed (completed).

#53077 In rust-lang/rust;

· by zackmdavis was closed on Aug 30, 2018

2018 import ICE

A-edition-2018Area: The 2018 editionArea: The 2018 edition

F-rust_2018_preview`#![feature(rust_2018_preview)]``#![feature(rust_2018_preview)]`

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

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

Status: Closed (completed).

#52879 In rust-lang/rust;

· by benbrittain was closed on Aug 4, 2018

crash: checking hyper with borrowck-migrate

A-NLLArea: Non-lexical lifetimes (NLL)Area: Non-lexical lifetimes (NLL)

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

NLL-completeWorking towards the "valid code works" goalWorking towards the "valid code works" goal

P-highHigh priorityHigh priority

Status: Closed (completed).

#52992 In rust-lang/rust;

· by matthiaskrgr was closed on Aug 27, 2018