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Fix hang in vec_init_then_push

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This commit is contained in:
Jason Newcomb 2022-09-07 15:26:44 -04:00
parent 7babd1b099
commit 15859323ea
3 changed files with 15 additions and 2 deletions
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2
clippy_lints/src/vec_init_then_push.rs
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@ -86,7 +86,7 @@ impl VecPushSearcher {
},
ExprKind::Unary(UnOp::Deref, _) | ExprKind::Index(..) if !needs_mut => {
let mut last_place = parent;
while let Some(parent) = get_parent_expr(cx, parent) {
while let Some(parent) = get_parent_expr(cx, last_place) {
if matches!(parent.kind, ExprKind::Unary(UnOp::Deref, _) | ExprKind::Field(..))
|| matches!(parent.kind, ExprKind::Index(e, _) if e.hir_id == last_place.hir_id)
{