| // Copyright 2018 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. |
| |
| // aux-build:test-macros.rs |
| // ignore-stage1 |
| // ignore-wasm32 |
| |
| #![feature(use_extern_macros)] |
| |
| extern crate test_macros; |
| |
| use test_macros::{nop_attr, no_output, emit_input}; |
| |
| fn main() { |
| assert_eq!(unsafe { rust_get_test_int() }, 0isize); |
| assert_eq!(unsafe { rust_dbg_extern_identity_u32(0xDEADBEEF) }, 0xDEADBEEF); |
| } |
| |
| #[link(name = "rust_test_helpers", kind = "static")] |
| extern { |
| #[no_output] |
| //~^ ERROR macro invocations in `extern {}` blocks are experimental |
| fn some_definitely_unknown_symbol_which_should_be_removed(); |
| |
| #[nop_attr] |
| //~^ ERROR macro invocations in `extern {}` blocks are experimental |
| fn rust_get_test_int() -> isize; |
| |
| emit_input!(fn rust_dbg_extern_identity_u32(arg: u32) -> u32;); |
| //~^ ERROR macro invocations in `extern {}` blocks are experimental |
| } |