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

This example is not tested
snippet(cx, expr.span, "..")