| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Test a method call where the parameter `B` would (illegally) be |
| // inferred to a region bound in the method argument. If this program |
| // were accepted, then the closure passed to `s.f` could escape its |
| // argument. |
| |
| struct S; |
| |
| impl S { |
| fn f<B, F>(&self, _: F) where F: FnOnce(&i32) -> B { |
| } |
| } |
| |
| fn main() { |
| let s = S; |
| s.f(|p| p) //~ ERROR cannot infer |
| } |
