// 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. // Check that explicit region bounds are allowed on the various // nominal types (but not on other types) and that they are type // checked. struct an_enum<'a>(&'a int); struct a_class<'a> { x:&'a int } fn a_fn1<'a,'b>(e: an_enum<'a>) -> an_enum<'b> { return e; //~ ERROR mismatched types: expected `an_enum<'b>` but found `an_enum<'a>` //~^ ERROR cannot infer an appropriate lifetime } fn a_fn3<'a,'b>(e: a_class<'a>) -> a_class<'b> { return e; //~ ERROR mismatched types: expected `a_class<'b>` but found `a_class<'a>` //~^ ERROR cannot infer an appropriate lifetime } fn main() { }