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Implement defaults for associated types #19476

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nrc opened this issue Dec 2, 2014 · 3 comments · Fixed by #25796
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Implement defaults for associated types #19476

nrc opened this issue Dec 2, 2014 · 3 comments · Fixed by #25796
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A-associated-items Area: Associated items (types, constants & functions)

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@nrc
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nrc commented Dec 2, 2014

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@nrc nrc added the A-associated-items Area: Associated items (types, constants & functions) label Dec 2, 2014
@alexcrichton alexcrichton mentioned this issue Dec 2, 2014
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@nrc
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nrc commented Dec 2, 2014

See some discussion of how default associated types interact with checking of associated items in bindings in #19121.

@japaric japaric mentioned this issue Jan 1, 2015
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@huonw huonw mentioned this issue Jan 7, 2015
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@nikomatsakis nikomatsakis mentioned this issue Jan 7, 2015
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@nikomatsakis
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Intended semantics of defaults are that you can leave out the type from the impl, that's all. In particular they don't affect uses of the trait.

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jroesch commented Feb 6, 2015

cc me

@japaric japaric mentioned this issue Feb 14, 2015
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@jorisgio jorisgio mentioned this issue Mar 5, 2015
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@eddyb eddyb mentioned this issue Mar 26, 2015
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@arielb1 arielb1 mentioned this issue May 26, 2015
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bors added a commit that referenced this issue May 27, 2015
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Auto merge of #25796 - arielb1:default-assoc, r=eddyb
f3819f0 
r? @eddyb

Fixes #19476.
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Implement defaults for associated types arielb1/rust
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@nikomatsakis @jroesch @nrc