pub trait InferCtxtExt<'tcx> {
fn infer_opaque_definition_from_instantiation(
&self,
opaque_type_key: OpaqueTypeKey<'tcx>,
instantiated_ty: Ty<'tcx>,
span: Span
) -> Ty<'tcx>;
}pub trait InferCtxtExt<'tcx> {
fn infer_opaque_definition_from_instantiation(
&self,
opaque_type_key: OpaqueTypeKey<'tcx>,
instantiated_ty: Ty<'tcx>,
span: Span
) -> Ty<'tcx>;
}