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Fn trait hierarchy not respected #18387

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nikomatsakis opened this issue Oct 28, 2014 · 0 comments · Fixed by #18388
Closed

Fn trait hierarchy not respected #18387

nikomatsakis opened this issue Oct 28, 2014 · 0 comments · Fixed by #18388

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@nikomatsakis
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The unboxed closure RFC stipulated that there should be blanket impls to allow interconversion between the various Fn traits. WIth the new coherence rules, this should be easily achieved.
@aturon aturon mentioned this issue Oct 28, 2014
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@nikomatsakis nikomatsakis mentioned this issue Oct 28, 2014
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nikomatsakis added a commit to nikomatsakis/rust that referenced this issue Nov 6, 2014
@nikomatsakis
Add blanket impls to allow the various Fn traits to be interconverted.
680d579 
Fixes rust-lang#18387.
bors added a commit that referenced this issue Nov 6, 2014
@bors
auto merge of #18388 : nikomatsakis/rust/fn-trait-hierarchy, r=acrichto
0e2f9b9 
Add blanket impls to allow the various `Fn` traits to be interconverted.

Fixes #18387.
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Add blanket impls to allow the various Fn traits to be interconverted. nikomatsakis/rust
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@nikomatsakis