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fix clippy::iter_next_slice: use .get(0) instead of .iter().next()

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This commit is contained in:
Matthias Krüger 2020-08-01 17:45:08 +02:00
parent 8bc1f91822
commit fca81fa3cd
1 changed files with 1 additions and 1 deletions
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2
src/librustc_middle/traits/query.rs
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@ -128,7 +128,7 @@ pub struct DropckOutlivesResult<'tcx> {
impl<'tcx> DropckOutlivesResult<'tcx> { impl<'tcx> DropckOutlivesResult<'tcx> {
pub fn report_overflows(&self, tcx: TyCtxt<'tcx>, span: Span, ty: Ty<'tcx>) { pub fn report_overflows(&self, tcx: TyCtxt<'tcx>, span: Span, ty: Ty<'tcx>) {
if let Some(overflow_ty) = self.overflows.iter().next() { if let Some(overflow_ty) = self.overflows.get(0) {
let mut err = struct_span_err!( let mut err = struct_span_err!(
tcx.sess, tcx.sess,
span, span,