Constraints must use Self
#2376
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josh11b
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proposal rfc
zygoloid
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Nov 30, 2022
Co-authored-by: Richard Smith <[email protected]>
chandlerc
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Dec 1, 2022
| // ✅ Allowed | ||
| external impl forall [T:! B] T as A {} | ||
| ``` | ||
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nit: Maybe add a super short summary (one sentence even) of the motivation here, based on the more detailed form you have in the proposal?
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I added a sentence. Does that cover everything you wanted?
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Require
impl asconstraints in aninterfaceorconstraintdefinition to mentionSelfimplicitly or explicitly. Requirewhereclauses to refer to.Selfdirectly, or through a designator like.Foo.