File: issue-72386.rs

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//@ revisions: rpass1 cfail1 rpass3
//@ needs-asm-support
//@ only-x86_64
// Regression test for issue #72386
// Checks that we don't ICE when switching to an invalid register
// and back again

use std::arch::asm;

#[cfg(any(rpass1, rpass3))]
fn main() {
    unsafe { asm!("nop") }
}

#[cfg(cfail1)]
fn main() {
    unsafe {
        asm!("nop",out("invalid_reg")_)
        //[cfail1]~^ ERROR invalid register
    }
}