update iterator types and fn pointers to Rust master #39
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cgaebel
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Dec 23, 2014
update iterator types and fn pointers to Rust master
| @@ -196,6 +196,7 @@ impl<T> TrieMap<T> { | |||
| #[unstable = "matches collection reform specification, waiting for dust to settle"] | |||
| pub fn keys<'r>(&'r self) -> Keys<'r, T> { | |||
| fn first<A, B>((a, _): (A, B)) -> A { a } | |||
| let first: fn((uint, &'r T)) -> uint = first; // coerce to fn pointer | |||
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Because the latest rustc is the worst. See: rustc:src/libstd/collections/hash/map.rs search for fn keys
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Is this a permanent change? It looks ridiculous.
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No idea. But I agree that it's ridiculous. I miss the old days where this just looked like self.iter().map(|(_, b)| b)
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