1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // aux-build:test-macros.rs
15 #![feature(use_extern_macros)]
17 extern crate test_macros;
19 use test_macros::{nop_attr, no_output, emit_input};
22 assert_eq!(unsafe { rust_get_test_int() }, 0isize);
23 assert_eq!(unsafe { rust_dbg_extern_identity_u32(0xDEADBEEF) }, 0xDEADBEEF);
26 #[link(name = "rust_test_helpers", kind = "static")]
29 //~^ ERROR macro and proc-macro invocations in `extern {}` blocks are experimental.
30 fn some_definitely_unknown_symbol_which_should_be_removed();
33 //~^ ERROR macro and proc-macro invocations in `extern {}` blocks are experimental.
34 fn rust_get_test_int() -> isize;
36 emit_input!(fn rust_dbg_extern_identity_u32(arg: u32) -> u32;);
37 //~^ ERROR macro and proc-macro invocations in `extern {}` blocks are experimental.