| // 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. |
| |
| // Test what happens we save incremental compilation state that makes |
| // use of foreign items. This used to ICE (#34991). |
| |
| // revisions: rpass1 |
| |
| #![feature(rustc_private)] |
| |
| extern crate libc; |
| |
| use std::ffi::CString; |
| |
| mod mlibc { |
| use libc::{c_char, c_long, c_longlong}; |
| |
| extern { |
| pub fn atol(x: *const c_char) -> c_long; |
| pub fn atoll(x: *const c_char) -> c_longlong; |
| } |
| } |
| |
| fn atol(s: String) -> isize { |
| let c = CString::new(s).unwrap(); |
| unsafe { mlibc::atol(c.as_ptr()) as isize } |
| } |
| |
| fn atoll(s: String) -> i64 { |
| let c = CString::new(s).unwrap(); |
| unsafe { mlibc::atoll(c.as_ptr()) as i64 } |
| } |
| |
| pub fn main() { |
| assert_eq!(atol("1024".to_string()) * 10, atol("10240".to_string())); |
| assert_eq!((atoll("11111111111111111".to_string()) * 10), |
| atoll("111111111111111110".to_string())); |
| } |