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index_refutable_slice: Check HIR tree first.

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This commit is contained in:
Jason Newcomb 2024-06-11 15:10:05 -04:00
parent b58b491d16
commit 06f83b4e26
1 changed files with 2 additions and 2 deletions
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4
clippy_lints/src/index_refutable_slice.rs
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@ -70,8 +70,8 @@ pub fn new(max_suggested_slice_pattern_length: u64, msrv: Msrv) -> Self {
impl<'tcx> LateLintPass<'tcx> for IndexRefutableSlice {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
if (!expr.span.from_expansion() || is_expn_of(expr.span, "if_chain").is_some())
&& let Some(IfLet { let_pat, if_then, .. }) = IfLet::hir(cx, expr)
if let Some(IfLet { let_pat, if_then, .. }) = IfLet::hir(cx, expr)
&& (!expr.span.from_expansion() || is_expn_of(expr.span, "if_chain").is_some())
&& !is_lint_allowed(cx, INDEX_REFUTABLE_SLICE, expr.hir_id)
&& self.msrv.meets(msrvs::SLICE_PATTERNS)
&& let found_slices = find_slice_values(cx, let_pat)