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[beta] Rollup + backports

rollupA PR which is a rollupA PR which is a rollup

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.

Status: Merged (completed).

rust-lang/rustnumber 47553

#47553 In rust-lang/rust;

· by alexcrichton was closed on Jan 19, 2018

Do not enable ThinLTO on stable, beta, or nightly builds.

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties.Status: Awaiting review from the assignee but also interested parties.

Status: Merged (completed).

rust-lang/rustnumber 47834

#47834 In rust-lang/rust;

· by Mark-Simulacrum was closed on Feb 4, 2018

Macro-generated macro hygiene change

final-comment-periodIn the final comment period and will be merged soon unless new substantive objections are raised.In the final comment period and will be merged soon unless new substantive objections are raised.

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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).

#46478 In rust-lang/rust;

· by dtolnay was closed on Feb 19, 2018

Diesel's build is failing on beta and nightly

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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.

Status: Closed (completed).

#47139 In rust-lang/rust;

· by sgrif was closed on Jan 31, 2018

powerpc: ICE when taking and returning C struct containing u64

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

O-PowerPCTarget: PowerPC processorsTarget: PowerPC processors

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

Status: Closed (completed).

#47278 In rust-lang/rust;

· by hanna-kruppe was closed on Jan 19, 2018

ICE: Region parameter out of range when substituting in region

A-GATsArea: Generic associated types (GATs)Area: Generic associated types (GATs)

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

F-generic_associated_types`#![feature(generic_associated_types)]` a.k.a. GATs`#![feature(generic_associated_types)]` a.k.a. GATs

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

P-highHigh priorityHigh priority

regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.

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).

#47309 In rust-lang/rust;

· by ipetkov was closed on Mar 16, 2018

Performance regression with nightly benchmarks.

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

I-slowIssue: Problems and improvements with respect to performance of generated code.Issue: Problems and improvements with respect to performance of generated code.

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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).

#47062 In rust-lang/rust;

· by pitdicker was closed on Jan 25, 2018

ICE building docs of some crates in beta

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

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

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

T-dev-toolsRelevant to the dev-tools subteam, which will review and decide on the PR/issue.Relevant to the dev-tools subteam, which will review and decide on the PR/issue.

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: Closed (completed).

#47639 In rust-lang/rust;

· by pietroalbini was closed on Feb 6, 2018

LLVM error with trait objects

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

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

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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).

#47638 In rust-lang/rust;

· by matthewjasper was closed on Jan 31, 2018

std::io::Cursor::position behavior changed in the beta

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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.

Status: Closed (completed).

#47640 In rust-lang/rust;

· by pietroalbini was closed on Jan 23, 2018

Regression in the Debug formatter

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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.

Status: Closed (completed).

#47619 In rust-lang/rust;

· by pietroalbini was closed on Jan 31, 2018

Size of structs changed in the latest beta

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

Status: Closed (completed).

#47621 In rust-lang/rust;

· by pietroalbini was closed on Jan 21, 2018

SIGILL while running the test suite of a few crates

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

T-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#47616 In rust-lang/rust;

· by pietroalbini was closed on Feb 1, 2018

Regression in the behavior of <code>file!()</code> when using workspaces

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

regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.

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.

Status: Closed (completed).

#47462 In rust-lang/rust;

· by sgrif was closed on Mar 15, 2018

Regression in pwd of cargo doc

P-highHigh priorityHigh priority

regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.

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

Status: Closed (completed).

#47434 In rust-lang/rust;

· by dtolnay was closed on Mar 6, 2018

Some DCE issues with ThinLTO leaving in construction of unused parameters

P-highHigh priorityHigh priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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).

#47409 In rust-lang/rust;

· by gamozolabs was closed on Jan 23, 2018

Old version (1.x) of the slog crate can't compile

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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.

Status: Closed (completed).

#47781 In rust-lang/rust;

· by pietroalbini was closed on Jan 26, 2018

Performance regression on pest in newest nightly

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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).

#47356 In rust-lang/rust;

· by dragostis was closed on Jan 18, 2018