| // 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 <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. |
| |
| // Verify the compiler fails with an error on infinite function |
| // recursions. |
| |
| fn generic<T>() { |
| generic::<Option<T>>(); |
| } |
| //~^^^ ERROR reached the recursion limit while instantiating `generic::<std::option::Option< |
| //~| WARN function cannot return without recursing |
| |
| |
| |
| fn main () { |
| // Use generic<T> at least once to trigger instantiation. |
| generic::<i32>(); |
| } |