Tracking Issue for RFC 213: Default Type Parameter Fallback #27336
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2024-07-15: This feature (default_type_parameter_fallback) is slated for removal, but that is currently blocked on too many crater regressions.
EDIT: this issue has been stalled on disagreements about how to handle a nasty problem found during implementation. See the internals thread where this was detailed and discussed.
This is a tracking issue for RFC 213.
The initial implementation of this feature has landed.
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Blocker: Approved by a merged RFC but not yet implemented.Blocker: Approved by a merged RFC and implemented.Blocker: Implemented in the nightly compiler and unstable.Category: An issue tracking the progress of sth. like the implementation of an RFC`#![feature(default_type_parameter_fallback)]`Relevant to the language team, which will review and decide on the PR/issue.