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use starts_with() instead of chars().next() == Some(x)

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This commit is contained in:
Matthias Krüger 2020-03-01 20:03:56 +01:00
parent 360e42de82
commit eda8d82b95
1 changed files with 1 additions and 1 deletions
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2
src/librustc_typeck/check/demand.rs
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@ -526,7 +526,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// we may want to suggest removing a `&`. // we may want to suggest removing a `&`.
if !sm.span_to_filename(expr.span).is_real() { if !sm.span_to_filename(expr.span).is_real() {
if let Ok(code) = sm.span_to_snippet(sp) { if let Ok(code) = sm.span_to_snippet(sp) {
if code.chars().next() == Some('&') { if code.starts_with('&') {
return Some(( return Some((
sp, sp,
"consider removing the borrow", "consider removing the borrow",