30 lines
885 B
Rust
30 lines
885 B
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-android
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// ignore-arm
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// ignore-aarch64
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// ignore-s390x
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// ignore-emscripten
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// ignore-powerpc
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#![feature(asm, rustc_attrs)]
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#[cfg(any(target_arch = "x86",
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target_arch = "x86_64"))]
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#[rustc_error]
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pub fn main() {
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unsafe {
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// clobber formatted as register input/output
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asm!("xor %eax, %eax" : : : "{eax}");
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//~^ ERROR clobber should not be surrounded by braces
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}
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}
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