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Simplify snippet body by forwarding to snippet_opt

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This commit is contained in:
Oliver Schneider
2017-03-03 16:56:35 +01:00
parent a33930f815
commit ac48e09255
1 changed files with 1 additions and 1 deletions
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clippy_lints/src/utils/mod.rs
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@@ -385,7 +385,7 @@ pub fn get_item_name(cx: &LateContext, expr: &Expr) -> Option<Name> {
/// snippet(cx, expr.span, "..") /// snippet(cx, expr.span, "..")
/// ``` /// ```
pub fn snippet<'a, 'b, T: LintContext<'b>>(cx: &T, span: Span, default: &'a str) -> Cow<'a, str> { pub fn snippet<'a, 'b, T: LintContext<'b>>(cx: &T, span: Span, default: &'a str) -> Cow<'a, str> {
cx.sess().codemap().span_to_snippet(span).map(From::from).unwrap_or_else(|_| Cow::Borrowed(default)) snippet_opt(cx, span).map_or_else(|| Cow::Borrowed(default), From::from)
} }
/// Convert a span to a code snippet. Returns `None` if not available. /// Convert a span to a code snippet. Returns `None` if not available.