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std: Derive Default for Duration. #37699

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Nov 12, 2016
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std: Derive Default for Duration. #37699

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std: Derive Default for Duration. 
Discussed in #37546 the libs team reached the conclusion that a default zero
duration seems like a reasonable implementation of the `Default` trait.

Closes #37546
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@alexcrichton
alexcrichton committed Nov 11, 2016
commit 30502b820519ab63c1007f2cb615322301a9ce3d
2 changes: 1 addition & 1 deletion src/libstd/time/duration.rs
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Expand Up @@ -39,7 +39,7 @@ const MILLIS_PER_SEC: u64 = 1_000;
/// let ten_millis = Duration::from_millis(10);
/// ```
#[stable(feature = "duration", since = "1.3.0")]
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash, Default)]
pub struct Duration {
secs: u64,
nanos: u32, // Always 0 <= nanos < NANOS_PER_SEC
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