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Update string.rs

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remove unused variable i in example String::with_capacity()
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Hsiang-Cheng Yang 2018-10-27 14:33:07 +08:00 • committed by GitHub
parent 10f42cbde0
commit 4cb611f3d1
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src/liballoc/string.rs
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@ -413,7 +413,7 @@ impl String {
///
/// // These are all done without reallocating...
/// let cap = s.capacity();
/// for i in 0..10 {
/// for _ in 0..10 {
/// s.push('a');
/// }
///