TyKind,
};
use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::hir::nested_filter::OnlyBodies;
+use rustc_middle::{hir::nested_filter::OnlyBodies, ty};
use rustc_session::{declare_tool_lint, impl_lint_pass};
use rustc_span::symbol::{kw, sym};
use rustc_span::{Span, Symbol};
&& let Some(GenericArgs { args: [GenericArg::Type(target_ty)], .. }) = into_trait_seg.args
&& let Some(middle_trait_ref) = cx.tcx.impl_trait_ref(item.owner_id)
&& cx.tcx.is_diagnostic_item(sym::Into, middle_trait_ref.def_id)
+ && !matches!(middle_trait_ref.substs.type_at(1).kind(), ty::Alias(ty::Opaque, _))
{
span_lint_and_then(
cx,