{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"if"}]}
            if !idx_ty.is_simd()
            let idx_ty = fx.monomorphize(idx.node.ty(fx.mir, fx.tcx));
                || !matches!(idx_ty.simd_size_and_type(fx.tcx).1.kind(), ty::Uint(ty::UintTy::U32))