{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"//"}]}
            //  so they are currently ignored for the purposes of this lint.
            // `extern "C" fn` functions can have type parameters, which may or may not be FFI-safe,
            ty::Param(..) | ty::Alias(ty::Projection | ty::Inherent, ..)