Function clippy_lints::utils::snippet [−] [src]

pub fn snippet<'a, 'b, T: LintContext<'b>>(cx: &T,
                                           span: Span,
                                           default: &'a str)
                                           -> Cow<'a, str>

Convert a span to a code snippet if available, otherwise use default.

Example

snippet(cx, expr.span, "..")