manual_slice_size_calculation: Delay constant check.

This commit is contained in:
Jason Newcomb 2024-06-13 02:48:08 -04:00
parent 03117026ae
commit c0068ba5ac

View File

@ -40,11 +40,11 @@
impl<'tcx> LateLintPass<'tcx> for ManualSliceSizeCalculation {
fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
// Does not apply inside const because size_of_val is not cost in stable.
if !in_constant(cx, expr.hir_id)
&& let ExprKind::Binary(ref op, left, right) = expr.kind
if let ExprKind::Binary(ref op, left, right) = expr.kind
&& BinOpKind::Mul == op.node
&& !expr.span.from_expansion()
// Does not apply inside const because size_of_val is not cost in stable.
&& !in_constant(cx, expr.hir_id)
&& let Some(receiver) = simplify(cx, left, right)
{
let ctxt = expr.span.ctxt();