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sub-trait coercions #18600

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nrc opened this issue Nov 4, 2014 · 5 comments
Closed

sub-trait coercions #18600

nrc opened this issue Nov 4, 2014 · 5 comments
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A-DSTs Area: Dynamically-sized types (DSTs) C-tracking-issue Category: A tracking issue for an RFC or an unstable feature.

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@nrc
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nrc commented Nov 4, 2014

Where trait T: U { ... } , implictly coerce from &T to &U, etc.

See RFC 401.

Part of #18469
@nrc nrc mentioned this issue Nov 4, 2014
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@steveklabnik
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another #18469

@steveklabnik steveklabnik added the A-DSTs Area: Dynamically-sized types (DSTs) label Jan 27, 2015
@frewsxcv
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What's the status of this?

@isabelmu
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isabelmu commented Oct 9, 2016

I think this is a duplicate of #5665 (although that bug was filed before RFC 401 was adopted).

@Mark-Simulacrum Mark-Simulacrum added the C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. label Jul 22, 2017
@Mark-Simulacrum
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Going to go ahead and close in favor of #5665.

@thanatos thanatos mentioned this issue Sep 14, 2020
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@crlf0710
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Current tracking issue for this is #65991

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A-DSTs Area: Dynamically-sized types (DSTs) C-tracking-issue Category: A tracking issue for an RFC or an unstable feature.
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@steveklabnik @frewsxcv @crlf0710 @nrc @Mark-Simulacrum @isabelmu