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fix clippy::while_let_loop: use while let{} instead of loop { if ... break; }

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This commit is contained in:
Matthias Krüger 2020-08-07 23:59:59 +02:00
parent f95cfe573a
commit ea9ccfa42c
1 changed files with 5 additions and 7 deletions
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12
src/librustc_typeck/check/place_op.rs
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@ -200,13 +200,11 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// Gather up expressions we want to munge.
let mut exprs = vec![expr];
loop {
match exprs.last().unwrap().kind {
hir::ExprKind::Field(ref expr, _)
| hir::ExprKind::Index(ref expr, _)
| hir::ExprKind::Unary(hir::UnOp::UnDeref, ref expr) => exprs.push(&expr),
_ => break,
}
while let hir::ExprKind::Field(ref expr, _)
| hir::ExprKind::Index(ref expr, _)
| hir::ExprKind::Unary(hir::UnOp::UnDeref, ref expr) = exprs.last().unwrap().kind
{
exprs.push(&expr);
}
debug!("convert_place_derefs_to_mutable: exprs={:?}", exprs);