| // Copyright 2016 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. |
| |
| // ignore-android |
| // ignore-arm |
| // ignore-aarch64 |
| // ignore-s390x |
| // ignore-emscripten |
| // ignore-powerpc |
| // ignore-powerpc64 |
| // ignore-powerpc64le |
| // ignore-sparc |
| // ignore-sparc64 |
| // ignore-mips |
| // ignore-mips64 |
| |
| #![feature(asm, rustc_attrs)] |
| |
| #[cfg(any(target_arch = "x86", |
| target_arch = "x86_64"))] |
| #[rustc_error] |
| pub fn main() { |
| unsafe { |
| // clobber formatted as register input/output |
| asm!("xor %eax, %eax" : : : "{eax}"); |
| //~^ ERROR clobber should not be surrounded by braces |
| } |
| } |
