| // 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. |
| |
| // Ensure that declarations and types which use `extern fn` both have the same |
| // ABI (#9309). |
| |
| // pretty-expanded FIXME #23616 |
| // aux-build:fn-abi.rs |
| |
| extern crate fn_abi; |
| |
| extern { |
| fn foo(); |
| } |
| |
| pub fn main() { |
| // Will only type check if the type of _p and the decl of foo use the |
| // same ABI |
| let _p: unsafe extern fn() = foo; |
| } |