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Fix compatibility with Rust 2018 #1150

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Merged
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Feb 19, 2019
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Fix compatibility with Rust 2018 #1150

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2 changes: 1 addition & 1 deletion src/generics/assoc_items/the_problem.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ struct Container(i32, i32);
// A trait which checks if 2 items are stored inside of container.
// Also retrieves first or last value.
trait Contains<A, B> {
fn contains(&self, &A, &B) -> bool; // Explicitly requires `A` and `B`.
fn contains(&self, _: &A, _: &B) -> bool; // Explicitly requires `A` and `B`.
fn first(&self) -> i32; // Doesn't explicitly require `A` or `B`.
fn last(&self) -> i32; // Doesn't explicitly require `A` or `B`.
}
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