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Description
This is a tracking issue for the RFC 2795 (rust-lang/rfcs#2795).
Steps:
Checklist for the tracking issue:
Steps:
- Implementation for
format_args!behindformat_implicit_argsfeature (name to be bikeshed?) - Implement alternative solution for
format_args!(concat!(...))case that doesn't risk spurious macro hygiene - Implementation for
panic!. Behind feature gate and / or edition switch (seeunresolved question) Tracking Issue for RFC 3007: Making core and std's panic identical in Rust 2021 #80162 - Adjust documentation (see instructions on rustc-guide)
- Stabilization PR (see instructions on rustc-guide)
Unresolved Questions:
- Solution for
format_args!(concat!(...))- perhaps try out a new unstable macro as per this comment - Resolved by Tracking issue for format_args_capture #67984 (comment) - Final design of the
panic!solution - Solved by rfc 3007
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Area: `core::fmt`Blocker: Approved by a merged RFC but not yet implemented.Category: An issue tracking the progress of sth. like the implementation of an RFCimplicit arguments for format strings (RFC 2795)Libs issues that are tracked on the team's project board.Relevant to the language 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.