Introduce the `IntoIterator` trait and reimplement for-loops to use it#20790

Merged

alexcrichton merged 17 commits intorust-lang:masterfrom

japaric:for-loops

Jan 31, 2015

Commits on Jan 30, 2015

core: add the `IntoIterator` trait
Jorge Aparicio
committed
implement for loop desugaring
Jorge Aparicio
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fix fallout
Jorge Aparicio
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fix tests
Jorge Aparicio
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custom message for refutable patterns in for loops
Jorge Aparicio
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remove more `ExprForLoop`s
Jorge Aparicio
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remove dead code
Jorge Aparicio
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add tests
Jorge Aparicio
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remove Copy impls from iterators
Jorge Aparicio
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smoke out remaining bugs
Jorge Aparicio
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remove the `Iterator` lang item
Jorge Aparicio
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fix recursive call
Jorge Aparicio
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add test for #20605
Jorge Aparicio
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add test for #21655
Jorge Aparicio
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s/while let/for/g now that #21245 has been fixed
Jorge Aparicio
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fixes after rebase
Jorge Aparicio
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fix some cfail tests
Jorge Aparicio
committed