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Built-in trait inheritance #3984

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brson opened this issue Nov 16, 2012 · 5 comments
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Built-in trait inheritance #3984

brson opened this issue Nov 16, 2012 · 5 comments
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A-type-system Area: Type system

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@brson
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brson commented Nov 16, 2012

Need to be able to trait Foo: Copy { }.

This will need checks to verify that types implementing kinds are actually that kind.
@ghost ghost assigned brson Nov 16, 2012
@brson brson mentioned this issue Nov 29, 2012
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@catamorphism catamorphism mentioned this issue Mar 20, 2013
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@catamorphism
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Important, but won't get done for 0.6. De-milestoning

@catamorphism
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Nominating for milestone 2, backwards-compatible

@catamorphism catamorphism mentioned this issue May 27, 2013
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@nikomatsakis
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This could be important for #6308, since I imagine some traits will want to extend Sized

@graydon
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graydon commented Jul 18, 2013

accepted for feature-complete milestone

@thestinger
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This is implemented and there are tests for it in run-pass.

@lifthrasiir lifthrasiir mentioned this issue Dec 16, 2014
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RalfJung added a commit to RalfJung/rust that referenced this issue Oct 27, 2024
@RalfJung
Merge pull request rust-lang#3984 from noahmbright/unix_shims
a21369f 
Clear `eval_libc` errors from unix shims
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@graydon @brson @nikomatsakis @catamorphism @thestinger