src/test/rustdoc/asm-foreign2.rs

// only-aarch64
// Make sure rustdoc accepts options(att_syntax) asm! on non-x86 targets.

#![feature(asm)]

// @has asm_foreign2/fn.x86.html
pub unsafe fn x86(x: i64) -> i64 {
    let y;
    asm!("movq {}, {}", in(reg) x, out(reg) y, options(att_syntax));
    y
}