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Fix clippy warning

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This commit is contained in:
Yuheng Chen 2016-09-22 16:54:51 +08:00
parent ab31ddfddc
commit 93e7192485
1 changed files with 4 additions and 1 deletions
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5
parser/src/yaml.rs
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@ -345,7 +345,10 @@ impl IntoIterator for Yaml {
type IntoIter = YamlIter;
fn into_iter(self) -> Self::IntoIter {
YamlIter {yaml: self.into_vec().unwrap_or(vec![]).into_iter()}
YamlIter {
yaml: self.into_vec()
.unwrap_or_else(Vec::new).into_iter()
}
}
}