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A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-enhancementCategory: A new feature or an improvement for an existing oneCategory: A new feature or an improvement for an existing one

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#91 In taiki-e/pin-project-lite;

· emil-e opened on Mar 25, 2026

Other proc macros that change output non-deterministically can bypass soundness checks

Status: Open.

#90 In taiki-e/pin-project-lite;

· theemathas opened on Nov 14, 2025

Is projecting to an align-1 field of a repr(packed) struct sound

Status: Open.

#89 In taiki-e/pin-project-lite;

· Nemo157 opened on Jul 4, 2025

Calling pin_project with a proxy macro does not mark inner projections as pub(crate)

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-upstream-bugCategory: This is a bug of compiler or dependencies (the fix may require action in the upstream)Category: This is a bug of compiler or dependencies (the fix may require action in the upstream)

Status: Open.

#77 In taiki-e/pin-project-lite;

· notgull opened on Aug 6, 2023

Support enums with newtype variant

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-enhancementCategory: A new feature or an improvement for an existing oneCategory: A new feature or an improvement for an existing one

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#73 In taiki-e/pin-project-lite;

· taiki-e opened on Feb 4, 2023

Support const generics

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-enhancementCategory: A new feature or an improvement for an existing oneCategory: A new feature or an improvement for an existing one

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#62 In taiki-e/pin-project-lite;

· taiki-e opened on Jul 21, 2021

Document "Limitations" and "Workarounds".

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-documentationCategory: related to documentation.Category: related to documentation.

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#50 In taiki-e/pin-project-lite;

· taiki-e opened on Jan 12, 2021

Cannot interoperate with other field attributes

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-bugCategory: related to a bug.Category: related to a bug.

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#3 In taiki-e/pin-project-lite;

· taiki-e opened on Oct 22, 2019

Support multiple trait bounds on generics and where clause

A-parsingArea: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.Area: Parsing. Due to nature/limitation of declarative macro not all syntax can be easily supported.

C-bugCategory: related to a bug.Category: related to a bug.

help wantedCall for participation: Help is requested to fix this issueCall for participation: Help is requested to fix this issue

Status: Open.

#2 In taiki-e/pin-project-lite;

· taiki-e opened on Oct 22, 2019