// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Here: foo is parameterized because it contains a method that // refers to self. trait foo { fn self_int() -> &self/int; fn any_int() -> ∫ } type with_foo = {mut f: foo}; trait set_foo_foo { fn set_foo(f: foo); } impl set_foo_foo for with_foo { fn set_foo(f: foo) { self.f = f; //~ ERROR mismatched types: expected `@foo/&self` but found `@foo/&` } } // Bar is not region parameterized. trait bar { fn any_int() -> ∫ } type with_bar = {mut f: bar}; trait set_foo_bar { fn set_foo(f: bar); } impl set_foo_bar for with_bar { fn set_foo(f: bar) { self.f = f; } } fn main() {}