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Simpler way to get single element from vector

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David Tolnay 2019-01-18 22:33:43 -08:00
parent a9c5df5da1
commit aeae265777
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1 changed files with 1 additions and 1 deletions
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serde_derive/src/internals/attr.rs
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@ -120,7 +120,7 @@ impl<'c, T> VecAttr<'c, T> {
.error_spanned_by(dup_token, format!("duplicate serde attribute `{}`", self.name)); .error_spanned_by(dup_token, format!("duplicate serde attribute `{}`", self.name));
Err(()) Err(())
} else { } else {
Ok(self.values.drain(..).next()) Ok(self.values.pop())
} }
} }