mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
22 lines
447 B
Rust
22 lines
447 B
Rust
|
//@ compile-flags: --target thumbv6m-none-eabi
|
||
|
|
//@ needs-llvm-components: arm
|
||
|
|
//@ needs-asm-support
|
||
|
|
|
||
|
|
#![feature(no_core, lang_items, rustc_attrs)]
|
||
|
|
#![no_core]
|
||
|
|
#![crate_type = "rlib"]
|
||
|
|
|
||
|
|
#[rustc_builtin_macro]
|
||
|
|
macro_rules! asm {
|
||
|
|
() => {};
|
||
|
|
}
|
||
|
|
#[lang = "sized"]
|
||
|
|
trait Sized {}
|
||
|
|
|
||
|
|
pub fn foo() {
|
||
|
|
unsafe {
|
||
|
|
asm!("", in("r8") 0);
|
||
|
|
//~^ cannot use register `r8`: high registers (r8+) can only be used as clobbers in Thumb-1 code
|
||
|
|
}
|
||
|
|
}
|