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Fix style in if let chain

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Co-authored-by: Alex Macleod <alex@macleod.io>
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Evan Typanski 2022-09-30 11:36:55 -04:00 committed by GitHub
parent 416da1264c
commit 85b8ff7f38
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1 changed files with 4 additions and 3 deletions
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7
clippy_lints/src/eta_reduction.rs
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@ -122,9 +122,10 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
then {
span_lint_and_then(cx, REDUNDANT_CLOSURE, expr.span, "redundant closure", |diag| {
if let Some(mut snippet) = snippet_opt(cx, callee.span) {
if let Some(fn_mut_id) = cx.tcx.lang_items().fn_mut_trait() &&
implements_trait(cx, callee_ty.peel_refs(), fn_mut_id, &[]) &&
path_to_local(callee).map_or(false, |l| local_used_after_expr(cx, l, expr)) {
if let Some(fn_mut_id) = cx.tcx.lang_items().fn_mut_trait()
&& implements_trait(cx, callee_ty.peel_refs(), fn_mut_id, &[])
&& path_to_local(callee).map_or(false, |l| local_used_after_expr(cx, l, expr))
{
// Mutable closure is used after current expr; we cannot consume it.
snippet = format!("&mut {snippet}");
}