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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 @@ impl<'tcx> LateLintPass<'tcx> for EtaReduction {
then { then {
span_lint_and_then(cx, REDUNDANT_CLOSURE, expr.span, "redundant closure", |diag| { 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(mut snippet) = snippet_opt(cx, callee.span) {
if let Some(fn_mut_id) = cx.tcx.lang_items().fn_mut_trait() && if let Some(fn_mut_id) = cx.tcx.lang_items().fn_mut_trait()
implements_trait(cx, callee_ty.peel_refs(), fn_mut_id, &[]) && && 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)) { && 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. // Mutable closure is used after current expr; we cannot consume it.
snippet = format!("&mut {snippet}"); snippet = format!("&mut {snippet}");
} }