rustc/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs
2025-02-17 11:14:05 +01:00

24 lines
507 B
Rust

//@ needs-asm-support
//@ compile-flags: --target s390x-unknown-linux-gnu
//@ needs-llvm-components: systemz
#![feature(no_core, lang_items, rustc_attrs)]
#![crate_type = "rlib"]
#![no_core]
#[rustc_builtin_macro]
macro_rules! asm {
() => {};
}
#[lang = "sized"]
trait Sized {}
#[lang = "copy"]
trait Copy {}
unsafe fn main() {
asm!("", in("v0") 0);
//~^ ERROR register class `vreg` can only be used as a clobber in stable
//~| ERROR type `i32` cannot be used with this register class
}