// Copyright 2014 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. // Test method calls with self as an argument cannot subvert type checking. struct Foo; impl Foo { fn bar(&self) {} } fn main() { let x = Foo; Foo::bar(x); //~ERROR mismatched types: expected `&Foo`, found `Foo` Foo::bar(&&x); //~ERROR mismatched types: expected `&Foo`, found `&&Foo` Foo::bar(&42i); //~ERROR mismatched types: expected `&Foo`, found `&int` }