syntax_data: {"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"self.types_may_unify(lhs_ty.skip_binder(),"}]}
source_snippet:                     self.types_may_unify(lhs_ty.skip_binder(), rhs_ty.skip_binder())
context_before:                 ty::UnsafeBinder(rhs_ty) => {
context_after:                 }