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Cannot generate unit struct with a 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-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

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

Status: Open.

#46927 In rust-lang/rust;

· RReverser opened on Dec 21, 2017

· Updated on Mar 26, 2018

The recursion limit for monomorphizations are different than for macro expansions

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

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

Status: Open.

#51951 In rust-lang/rust;

· Marwes opened on Jun 30, 2018

· Updated on Jul 2, 2018

macros can observe raw identifier state [discuss]

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

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

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-epochWorking group: Epoch (2018) managementWorking group: Epoch (2018) management

Status: Open.

#49520 In rust-lang/rust;

· nikomatsakis opened on Mar 30, 2018

· Updated on Jul 8, 2018

Warnings and error suggestions are wrong when originating from inside proc-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-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

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: Open.

#50141 In rust-lang/rust;

· bjorn3 opened on Apr 21, 2018

· Updated on Sep 25, 2018

macros sometimes allow expr followed by ident

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

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

P-mediumMedium priorityMedium priority

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

Status: Open.

#44975 In rust-lang/rust;

· durka opened on Oct 2, 2017

· Updated on Oct 26, 2018

Consider whether repeated macro matchers need separator disambiguation for futureproofing

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

Status: Open.

#57603 In rust-lang/rust;

· alercah opened on Jan 14, 2019

· Updated on Jan 16, 2019

proc_macro types Display impls don’t respect the input layout

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

Status: Open.

#56474 In rust-lang/rust;

· hadronized opened on Dec 3, 2018

· Updated on Jan 27, 2019

Local ambiguity in macro *definition*

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

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.

P-lowLow priorityLow priority

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

Status: Open.

#28084 In rust-lang/rust;

· jonas-schievink opened on Aug 29, 2015

· Updated on Feb 18, 2019

pub(in) visibility doesn't allow used paths, unless macro-expanded

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

A-resolveArea: Name/path resolution done by `rustc_resolve` specificallyArea: Name/path resolution done by `rustc_resolve` specifically

A-visibilityArea: Visibility / privacyArea: Visibility / privacy

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 team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.

Status: Open.

#60552 In rust-lang/rust;

· qnighy opened on May 5, 2019

· Updated on May 5, 2019

Doc comments can be passed to macros as literals

A-frontendArea: Compiler frontend (errors, parsing and HIR)Area: Compiler frontend (errors, parsing and HIR)

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

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

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

Status: Open.

#61001 In rust-lang/rust;

· petrochenkov opened on May 21, 2019

· Updated on May 24, 2019

Unconditional_recursion lint not triggered in procedural macro

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.

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.

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: Open.

#61504 In rust-lang/rust;

· treere opened on Jun 3, 2019

· Updated on Jun 3, 2019

macro_rules gives up early when parsing keywords in expr contexts

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

A-parserArea: The parsing of Rust source code to an ASTArea: The parsing of Rust source code to an AST

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 team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.

Status: Open.

#60524 In rust-lang/rust;

· reuvenpo opened on May 3, 2019

· Updated on Jun 23, 2019